Add AOSP side arrow support

2026-06-22 18:26:12 +00:00
parent 1fc63aef8d
commit 465dec356d
1 changed files with 593 additions and 5 deletions
@@ -74,6 +74,12 @@ class NavButtons : XposedModule() {
    private val aospTaskbarLongPressRunnables = WeakHashMap<Any, Runnable>()
    private val aospTaskbarLongPressTriggered = WeakHashMap<Any, Boolean>()
    private val aospTaskbarBackLongPressTriggered = WeakHashMap<Any, Boolean>()
+    private val trackedAospSystemUiInflaters = Collections.newSetFromMap(WeakHashMap<Any, Boolean>())
+    private val aospSystemUiSideArrowDirections = WeakHashMap<Any, SideArrowDirection>()
+    private val trackedAospTaskbarContainers = Collections.newSetFromMap(WeakHashMap<ViewGroup, Boolean>())
+    private val aospTaskbarButtons = WeakHashMap<ViewGroup, MutableMap<NavButtonId, View>>()
+    private val aospTaskbarSideArrows = WeakHashMap<ViewGroup, AospSideArrowViews>()
+    private val aospTaskbarSideButtonTranslations = WeakHashMap<View, Float>()
    private val honeyspaceLongPressTriggered = WeakHashMap<Any, Boolean>()
    private val honeyspaceHomeStockLongPressGuards = WeakHashMap<Any, Runnable>()
    private val honeyspaceHomeStockPressCanceled = WeakHashMap<Any, Boolean>()
@@ -86,6 +92,8 @@ class NavButtons : XposedModule() {
    private val sideArrowLayoutKinds = WeakHashMap<Any, SideArrowLayoutKind>()
    private var foldedSideArrowProviderHookInstalled = false
    private var samsungNavigationBarViewHookInstalled = false
+    private var aospSystemUiSideArrowHookInstalled = false
+    private var aospTaskbarTintHookInstalled = false
    private var settingsChangedReceiverRegistered = false
    private var privilegedActionReceiverRegistered = false
    private var privilegedActionToken: String? = null
@@ -197,6 +205,7 @@ class NavButtons : XposedModule() {
        sendEventMethods.forEach(::deoptimizeMethodIfPresent)
        sendEventMethods.forEach(::hookSystemUiSendEvent)
        hookFoldedSideArrows(classLoader)
+        hookAospSystemUiSideArrows(classLoader, keyButtonClass)

        hook(onTouchEventMethod).intercept { chain ->
            val keyButtonView = chain.thisObject ?: return@intercept chain.proceed()
@@ -431,6 +440,277 @@ class NavButtons : XposedModule() {
        return installed
    }

+    private fun hookAospSystemUiSideArrows(classLoader: ClassLoader?, keyButtonClass: Class<*>) {
+        if (aospSystemUiSideArrowHookInstalled || Build.MANUFACTURER.equals("samsung", ignoreCase = true)) {
+            return
+        }
+        val inflaterClass = findClassIfExists(AOSP_NAVIGATION_BAR_INFLATER_VIEW, classLoader) ?: return
+        aospSystemUiSideArrowHookInstalled = true
+        registerSettingsChangedReceiver()
+
+        findMethodIfExists(inflaterClass, "getDefaultLayout")?.let { method ->
+            deoptimizeMethodIfPresent(method)
+            hook(method).intercept { chain ->
+                chain.thisObject?.let(::trackAospSystemUiInflater)
+                val layout = chain.proceed() as? String ?: return@intercept null
+                val result = if (isSideArrowsEnabled()) {
+                    addAospSystemUiSideArrows(layout)
+                } else {
+                    removeAospSystemUiSideArrows(layout)
+                }
+                result
+            }
+        }
+
+        findMethodIfExists(inflaterClass, "inflateLayout", String::class.java)?.let { method ->
+            deoptimizeMethodIfPresent(method)
+            hook(method).intercept { chain ->
+                chain.thisObject?.let(::trackAospSystemUiInflater)
+                val layout = chain.args.getOrNull(0) as? String
+                if (layout != null) {
+                    chain.args[0] = if (isSideArrowsEnabled()) {
+                        addAospSystemUiSideArrows(layout)
+                    } else {
+                        removeAospSystemUiSideArrows(layout)
+                    }
+                }
+                val result = chain.proceed()
+                result
+            }
+        }
+
+        findMethodIfExists(
+            inflaterClass,
+            "inflateButtons",
+            Array<String>::class.java,
+            ViewGroup::class.java,
+            Boolean::class.javaPrimitiveType!!,
+            Boolean::class.javaPrimitiveType!!,
+        )?.let { method ->
+            deoptimizeMethodIfPresent(method)
+            hook(method).intercept { chain ->
+                val tokens = (chain.args.getOrNull(0) as? Array<*>)
+                    ?.mapNotNull { it as? String }
+                    ?: return@intercept chain.proceed()
+                val parent = chain.args.getOrNull(1) as? ViewGroup
+                    ?: return@intercept chain.proceed()
+                val childCountBefore = parent.childCount
+                val result = chain.proceed()
+                trackInflatedAospSystemUiSideArrows(tokens, parent, childCountBefore)
+                result
+            }
+        }
+
+        findMethodIfExists(keyButtonClass, "setImageDrawable", Drawable::class.java)?.let { method ->
+            deoptimizeMethodIfPresent(method)
+            hook(method).intercept { chain ->
+                aospSystemUiSideArrowDirections[chain.thisObject]?.let { direction ->
+                    createAospSystemUiSideArrowDrawable(chain.thisObject, direction)?.let { drawable ->
+                        chain.args[0] = drawable
+                    }
+                }
+                chain.proceed()
+            }
+        }
+    }
+
+    private fun trackAospSystemUiInflater(inflater: Any) {
+        trackedAospSystemUiInflaters.add(inflater)
+        (inflater as? View)?.let {
+            ensureContextFromView(it)
+            registerSettingsChangedReceiver()
+        }
+    }
+
+    private fun refreshTrackedAospSystemUiSideArrowLayouts() {
+        trackedAospSystemUiInflaters.toList().forEach { inflater ->
+            refreshAospSystemUiSideArrowLayout(inflater)
+        }
+    }
+
+    private fun refreshAospSystemUiSideArrowLayout(inflater: Any) {
+        try {
+            clearAospSystemUiInflaterViews(inflater)
+            callMethod(inflater, "inflateLayout", arrayOf(String::class.java), null)
+        } catch (error: Throwable) {
+            log("AOSP SystemUI side arrows refresh failed: ${error.javaClass.simpleName}")
+        }
+    }
+
+    private fun clearAospSystemUiInflaterViews(inflater: Any) {
+        callMethodIfExists(inflater, "clearDispatcherViews")
+        val view = inflater as? View ?: return
+        val ids = listOf("ends_group", "center_group").mapNotNull { name ->
+            view.resources.getIdentifier(name, "id", view.context.packageName).takeIf { it != 0 }
+        }
+        listOf("mHorizontal", "mVertical").forEach { fieldName ->
+            val root = getFieldValue(inflater, fieldName) as? ViewGroup ?: return@forEach
+            ids.forEach { id ->
+                (root.findViewById<View>(id) as? ViewGroup)?.removeAllViews()
+            }
+        }
+    }
+
+    private fun addAospSystemUiSideArrows(layout: String): String {
+        val parts = splitAospSystemUiLayout(layout) ?: return layout
+        val withoutArrows = parts.map { group ->
+            group.filterNot(::isAospSystemUiSideArrowToken).toMutableList()
+        }
+        val center = withoutArrows[1]
+        val homeIndex = center.indexOfFirst { layoutButtonName(it) == "home" }
+        if (homeIndex < 0) {
+            return layout
+        }
+
+        if (center.any { layoutButtonName(it) == "back" } &&
+            center.any { layoutButtonName(it) == "recent" }
+        ) {
+            center.add(homeIndex, AOSP_SYSUI_LEFT_ARROW_BUTTON)
+            center.add(homeIndex + 2, AOSP_SYSUI_RIGHT_ARROW_BUTTON)
+        } else {
+            val leftButton = withoutArrows[0].firstOrNull(::isAospSystemUiPrimaryButton)
+                ?: return layout
+            val rightButton = withoutArrows[2].firstOrNull(::isAospSystemUiPrimaryButton)
+                ?: return layout
+            val homeButton = center[homeIndex]
+            withoutArrows[0].removeAll(::isAospSystemUiPrimaryButton)
+            withoutArrows[2].removeAll(::isAospSystemUiPrimaryButton)
+            center.clear()
+            center.addAll(
+                listOf(
+                    layoutButtonName(leftButton),
+                    AOSP_SYSUI_LEFT_ARROW_BUTTON,
+                    layoutButtonName(homeButton),
+                    AOSP_SYSUI_RIGHT_ARROW_BUTTON,
+                    layoutButtonName(rightButton),
+                ),
+            )
+        }
+
+        return joinAospSystemUiLayout(withoutArrows)
+    }
+
+    private fun removeAospSystemUiSideArrows(layout: String): String {
+        val parts = splitAospSystemUiLayout(layout) ?: return layout
+        return joinAospSystemUiLayout(
+            parts.map { group -> group.filterNot(::isAospSystemUiSideArrowToken) },
+        )
+    }
+
+    private fun splitAospSystemUiLayout(layout: String): List<List<String>>? {
+        val parts = layout.split(";", limit = 3)
+        if (parts.size != 3) {
+            return null
+        }
+        return parts.map { group -> group.split(",").filter { it.isNotBlank() } }
+    }
+
+    private fun joinAospSystemUiLayout(parts: List<List<String>>): String {
+        return parts.joinToString(";") { group -> group.joinToString(",") }
+    }
+
+    private fun isAospSystemUiSideArrowToken(token: String): Boolean {
+        val button = layoutButtonName(token)
+        return button == AOSP_SYSUI_LEFT_ARROW_BUTTON || button == AOSP_SYSUI_RIGHT_ARROW_BUTTON
+    }
+
+    private fun isAospSystemUiPrimaryButton(token: String): Boolean {
+        return when (layoutButtonName(token)) {
+            "back",
+            "recent",
+            -> true
+            else -> false
+        }
+    }
+
+    private fun layoutButtonName(token: String): String {
+        return token.substringBefore("[")
+    }
+
+    private fun trackInflatedAospSystemUiSideArrows(
+        tokens: List<String>,
+        parent: ViewGroup,
+        childCountBefore: Int,
+    ) {
+        val directions = tokens.mapNotNull { token ->
+            when (layoutButtonName(token)) {
+                AOSP_SYSUI_LEFT_ARROW_BUTTON -> SideArrowDirection.LEFT
+                AOSP_SYSUI_RIGHT_ARROW_BUTTON -> SideArrowDirection.RIGHT
+                else -> null
+            }
+        }
+        if (directions.isEmpty()) {
+            return
+        }
+
+        val buttons = (childCountBefore until parent.childCount)
+            .flatMap { index -> findAospSystemUiKeyButtons(parent.getChildAt(index)) }
+            .toMutableList()
+        directions.forEach { direction ->
+            val keyCode = when (direction) {
+                SideArrowDirection.LEFT -> KeyEvent.KEYCODE_DPAD_LEFT
+                SideArrowDirection.RIGHT -> KeyEvent.KEYCODE_DPAD_RIGHT
+            }
+            val button = buttons.firstOrNull { getIntField(it, "mCode") == keyCode } ?: return@forEach
+            buttons.remove(button)
+            aospSystemUiSideArrowDirections[button] = direction
+            configureAospSystemUiSideArrowButton(button)
+        }
+    }
+
+    private fun findAospSystemUiKeyButtons(view: View): List<ImageView> {
+        val result = mutableListOf<ImageView>()
+        if (view is ImageView && getFieldValue(view, "mCode") != null) {
+            result.add(view)
+        }
+        if (view is ViewGroup) {
+            repeat(view.childCount) { index ->
+                result.addAll(findAospSystemUiKeyButtons(view.getChildAt(index)))
+            }
+        }
+        return result
+    }
+
+    private fun configureAospSystemUiSideArrowButton(value: Any?) {
+        val view = value as? ImageView ?: return
+        val direction = aospSystemUiSideArrowDirections[view] ?: return
+        ensureContextFromView(view)
+        createAospSystemUiSideArrowDrawable(view, direction)?.let(view::setImageDrawable)
+    }
+
+    private fun createAospSystemUiSideArrowDrawable(
+        value: Any?,
+        direction: SideArrowDirection,
+    ): Drawable? {
+        val view = value as? View ?: return null
+        val classLoader = view.javaClass.classLoader ?: return null
+        return try {
+            val keyButtonDrawableClass = findClass(AOSP_KEY_BUTTON_DRAWABLE, classLoader)
+            val stateClass = findClass(AOSP_KEY_BUTTON_DRAWABLE_STATE, classLoader)
+            val state = stateClass
+                .getDeclaredConstructor(
+                    Int::class.javaPrimitiveType,
+                    Int::class.javaPrimitiveType,
+                    Boolean::class.javaPrimitiveType,
+                    Boolean::class.javaPrimitiveType,
+                )
+                .newInstance(Color.WHITE, Color.rgb(55, 58, 62), false, false)
+            keyButtonDrawableClass
+                .getDeclaredConstructor(Drawable::class.java, stateClass)
+                .newInstance(
+                    sideArrowBitmapDrawable(
+                        view.context,
+                        direction,
+                        Color.WHITE,
+                    ),
+                    state,
+                ) as? Drawable
+        } catch (error: Throwable) {
+            log("AOSP SystemUI side arrow drawable failed: ${error.javaClass.simpleName}")
+            null
+        }
+    }
+
    private fun hookAospTaskbar(classLoader: ClassLoader?): Boolean {
        val controllerClass = findClassIfExists(AOSP_TASKBAR_NAV_BUTTON_CONTROLLER, classLoader) ?: run {
            log("AOSP taskbar controller class not found: $AOSP_TASKBAR_NAV_BUTTON_CONTROLLER")
@@ -473,6 +753,8 @@ class NavButtons : XposedModule() {
        deoptimizeMethodIfPresent(sendBackKeyEventMethod)
        hookAospTaskbarButtonMapping(navButtonsViewControllerClass, controllerClass)
        hookAospTaskbarTouchEvents()
+        hookAospTaskbarTintUpdates()
+        registerSettingsChangedReceiver()

        hook(clickMethod).intercept { chain ->
            val buttonId = buttonIdForAospTaskbarCode(chain.args[0] as? Int)
@@ -582,6 +864,7 @@ class NavButtons : XposedModule() {
                    view,
                    chain.args.getOrNull(1) as? Int,
                    chain.args.getOrNull(3),
+                    chain.args.getOrNull(2) as? ViewGroup,
                )
                result
            }
@@ -607,12 +890,281 @@ class NavButtons : XposedModule() {
        }
    }

-    private fun trackAospTaskbarButton(view: View, buttonCode: Int?, controller: Any?) {
+    private fun hookAospTaskbarTintUpdates() {
+        if (aospTaskbarTintHookInstalled) {
+            return
+        }
+        aospTaskbarTintHookInstalled = true
+
+        findDeclaredMethodsNamed(ImageView::class.java, "setImageTintList").forEach { method ->
+            deoptimizeMethodIfPresent(method)
+            hook(method).intercept { chain ->
+                val result = chain.proceed()
+                refreshAospTaskbarSideArrowTint(chain.thisObject as? ImageView)
+                result
+            }
+        }
+
+        findDeclaredMethodsNamed(ImageView::class.java, "setColorFilter").forEach { method ->
+            deoptimizeMethodIfPresent(method)
+            hook(method).intercept { chain ->
+                val result = chain.proceed()
+                refreshAospTaskbarSideArrowTint(chain.thisObject as? ImageView)
+                result
+            }
+        }
+    }
+
+    private fun trackAospTaskbarButton(
+        view: View,
+        buttonCode: Int?,
+        controller: Any?,
+        parent: ViewGroup?,
+    ) {
        val buttonId = buttonIdForAospTaskbarCode(buttonCode) ?: return
        aospTaskbarButtonIds[view] = buttonId
        if (controller != null) {
            aospTaskbarControllers[view] = controller
        }
+
+        ensureContextFromView(view)
+        registerSettingsChangedReceiver()
+        val container = (view.parent as? ViewGroup) ?: parent ?: return
+        aospTaskbarButtons.getOrPut(container) { mutableMapOf() }[buttonId] = view
+        trackAospTaskbarContainer(container)
+        refreshAospTaskbarSideArrows(container)
+    }
+
+    private fun trackAospTaskbarContainer(container: ViewGroup) {
+        if (trackedAospTaskbarContainers.add(container)) {
+            container.addOnLayoutChangeListener { view, _, _, _, _, _, _, _, _ ->
+                refreshAospTaskbarSideArrows(view as ViewGroup)
+            }
+        }
+    }
+
+    private fun refreshTrackedAospTaskbarSideArrows() {
+        trackedAospTaskbarContainers.toList().forEach { container ->
+            refreshAospTaskbarSideArrows(container)
+        }
+    }
+
+    private fun refreshAospTaskbarSideArrows(container: ViewGroup) {
+        try {
+            val buttons = aospTaskbarButtons[container].orEmpty()
+            val home = buttons[NavButtonId.HOME] as? ImageView ?: return
+            if (home.parent != container) {
+                return
+            }
+
+            if (!isSideArrowsEnabled()) {
+                removeAospSideArrows(container)
+                resetAospTaskbarSideButtonTranslations(container)
+                return
+            }
+
+            val arrows = aospTaskbarSideArrows.getOrPut(container) {
+                AospSideArrowViews(
+                    createAospSideArrowView(container, home, SideArrowDirection.LEFT),
+                    createAospSideArrowView(container, home, SideArrowDirection.RIGHT),
+                )
+            }
+            configureAospSideArrowView(arrows.left, home, SideArrowDirection.LEFT)
+            configureAospSideArrowView(arrows.right, home, SideArrowDirection.RIGHT)
+            placeAospSideArrows(container, home, arrows)
+            applyAospSideArrowTint(arrows, home)
+        } catch (error: Throwable) {
+            log("AOSP side arrows refresh failed: ${error.javaClass.simpleName}")
+        }
+    }
+
+    private fun createAospSideArrowView(
+        container: ViewGroup,
+        home: ImageView,
+        direction: SideArrowDirection,
+    ): ImageView {
+        return ImageView(container.context).apply {
+            id = View.generateViewId()
+            isClickable = true
+            isFocusable = true
+            contentDescription = direction.name.lowercase()
+            setOnTouchListener { view, event ->
+                handleAospSideArrowTouch(
+                    view,
+                    if (direction == SideArrowDirection.LEFT) {
+                        KeyEvent.KEYCODE_DPAD_LEFT
+                    } else {
+                        KeyEvent.KEYCODE_DPAD_RIGHT
+                    },
+                    event,
+                )
+            }
+            configureAospSideArrowView(this, home, direction)
+        }
+    }
+
+    private fun configureAospSideArrowView(
+        arrow: ImageView,
+        home: ImageView,
+        direction: SideArrowDirection,
+    ) {
+        arrow.minimumWidth = home.minimumWidth
+        arrow.minimumHeight = home.minimumHeight
+        arrow.setPadding(0, home.paddingTop, 0, home.paddingBottom)
+        arrow.scaleType = ImageView.ScaleType.CENTER
+        arrow.setImageDrawable(sideArrowBitmapDrawable(arrow.context, direction, Color.WHITE))
+    }
+
+    private fun placeAospSideArrows(
+        container: ViewGroup,
+        home: ImageView,
+        arrows: AospSideArrowViews,
+    ) {
+        val host = findAospTaskbarArrowHost(container) ?: return
+        val buttons = aospTaskbarButtons[container].orEmpty()
+        val sideButtons = listOfNotNull(buttons[NavButtonId.BACK], buttons[NavButtonId.RECENTS])
+            .filter { it.width > 0 && it.height > 0 }
+        if (home.width <= 0 || home.height <= 0 || sideButtons.size < 2) {
+            return
+        }
+
+        addAospTaskbarArrowToHost(host, arrows.left, home)
+        addAospTaskbarArrowToHost(host, arrows.right, home)
+
+        val homeCenter = centerInHost(home, host)
+        val leftButton = sideButtons.filter { centerInHost(it, host).x < homeCenter.x }
+            .maxByOrNull { centerInHost(it, host).x }
+            ?: return
+        val rightButton = sideButtons.filter { centerInHost(it, host).x > homeCenter.x }
+            .minByOrNull { centerInHost(it, host).x }
+            ?: return
+
+        translateAospTaskbarSideButton(leftButton, -aospTaskbarSideButtonShift(arrows.left))
+        translateAospTaskbarSideButton(rightButton, aospTaskbarSideButtonShift(arrows.right))
+        placeAospTaskbarArrow(arrows.left, midpoint(centerInHost(leftButton, host), homeCenter))
+        placeAospTaskbarArrow(arrows.right, midpoint(centerInHost(rightButton, host), homeCenter))
+    }
+
+    private fun translateAospTaskbarSideButton(button: View, shiftPx: Float) {
+        val originalTranslation = aospTaskbarSideButtonTranslations.getOrPut(button) { button.translationX }
+        button.translationX = originalTranslation + shiftPx
+    }
+
+    private fun aospTaskbarSideButtonShift(arrow: View): Float {
+        return navStarArrowIconSizePx(arrow.context) * AOSP_TASKBAR_SIDE_BUTTON_SHIFT_RATIO
+    }
+
+    private fun findAospTaskbarArrowHost(start: View): android.widget.FrameLayout? {
+        var current = start.parent as? View
+        repeat(5) {
+            if (current is android.widget.FrameLayout) {
+                return current as android.widget.FrameLayout
+            }
+            current = current?.parent as? View
+        }
+        return null
+    }
+
+    private fun addAospTaskbarArrowToHost(
+        host: android.widget.FrameLayout,
+        arrow: ImageView,
+        home: ImageView,
+    ) {
+        val width = navStarArrowIconSizePx(arrow.context)
+        val height = home.height.coerceAtLeast(width)
+        if (arrow.parent != host) {
+            removeFromParent(arrow)
+            host.addView(arrow, android.widget.FrameLayout.LayoutParams(width, height))
+        } else {
+            arrow.layoutParams = (arrow.layoutParams as? android.widget.FrameLayout.LayoutParams)
+                ?.apply {
+                    this.width = width
+                    this.height = height
+                }
+                ?: android.widget.FrameLayout.LayoutParams(width, height)
+        }
+    }
+
+    private fun centerInHost(view: View, host: View): Point {
+        val viewLocation = IntArray(2)
+        val hostLocation = IntArray(2)
+        view.getLocationOnScreen(viewLocation)
+        host.getLocationOnScreen(hostLocation)
+        return Point(
+            viewLocation[0] - hostLocation[0] + view.width / 2,
+            viewLocation[1] - hostLocation[1] + view.height / 2,
+        )
+    }
+
+    private fun midpoint(first: Point, second: Point): Point {
+        return Point((first.x + second.x) / 2, (first.y + second.y) / 2)
+    }
+
+    private fun placeAospTaskbarArrow(arrow: View, center: Point) {
+        arrow.x = center.x - arrow.width / 2f
+        arrow.y = center.y - arrow.height / 2f
+    }
+
+    private fun removeAospSideArrows(container: ViewGroup) {
+        aospTaskbarSideArrows[container]?.let { arrows ->
+            removeFromParent(arrows.left)
+            removeFromParent(arrows.right)
+        }
+    }
+
+    private fun resetAospTaskbarSideButtonTranslations(container: ViewGroup) {
+        aospTaskbarButtons[container].orEmpty().values.forEach { button ->
+            aospTaskbarSideButtonTranslations.remove(button)?.let { button.translationX = it }
+        }
+    }
+
+    private fun removeFromParent(view: View) {
+        (view.parent as? ViewGroup)?.removeView(view)
+    }
+
+    private fun applyAospSideArrowTint(arrows: AospSideArrowViews, source: ImageView) {
+        listOf(arrows.left, arrows.right).forEach { arrow ->
+            arrow.imageTintList = source.imageTintList
+            arrow.colorFilter = source.colorFilter
+            arrow.imageAlpha = source.imageAlpha
+        }
+    }
+
+    private fun refreshAospTaskbarSideArrowTint(source: ImageView?) {
+        val container = source?.parent as? ViewGroup ?: return
+        val buttons = aospTaskbarButtons[container] ?: return
+        val arrows = aospTaskbarSideArrows[container] ?: return
+        if (source !in buttons.values) {
+            return
+        }
+        val tintSource = (buttons[NavButtonId.HOME] ?: buttons.values.firstOrNull()) as? ImageView ?: return
+        applyAospSideArrowTint(arrows, tintSource)
+    }
+
+    private fun handleAospSideArrowTouch(view: View, keyCode: Int, event: MotionEvent): Boolean {
+        updateContextFromView(view)
+        when (event.actionMasked) {
+            MotionEvent.ACTION_DOWN -> {
+                view.isPressed = true
+                sideArrowLongPressTriggered[view] = false
+                cancelSideArrowLongPress(view)
+                scheduleSideArrowLongPress(view, keyCode)
+            }
+
+            MotionEvent.ACTION_UP,
+            MotionEvent.ACTION_CANCEL,
+            -> {
+                val triggered = sideArrowLongPressTriggered[view] == true
+                cancelSideArrowLongPress(view)
+                sideArrowLongPressTriggered.remove(view)
+                view.isPressed = false
+                if (event.actionMasked == MotionEvent.ACTION_UP && !triggered) {
+                    view.performClick()
+                    sendSideArrowKeyPress(keyCode)
+                }
+            }
+        }
+        return true
    }

    private fun handleAospTaskbarTouch(view: View, event: MotionEvent): Boolean? {
@@ -1107,12 +1659,12 @@ class NavButtons : XposedModule() {
            sideArrowLongPressTriggered[navButtonView] = true
            when (getSideArrowLongPressAction()) {
                SideArrowLongPressAction.NOTHING -> Unit
-                SideArrowLongPressAction.SINGLE_STEP -> sendKeyPress(keyCode)
+                SideArrowLongPressAction.SINGLE_STEP -> sendSideArrowKeyPress(keyCode)
                SideArrowLongPressAction.MULTIPLE_STEPS -> {
-                    sendKeyPress(keyCode)
+                    sendSideArrowKeyPress(keyCode)
                    val repeatRunnable = object : Runnable {
                        override fun run() {
-                            sendKeyPress(keyCode)
+                            sendSideArrowKeyPress(keyCode)
                            handler.postDelayed(this, sideArrowRepeatIntervalMs())
                        }
                    }
@@ -1125,6 +1677,14 @@ class NavButtons : XposedModule() {
        view.postDelayed(longPressRunnable, getSideArrowLongPressDurationMs().toLong())
    }

+    private fun sendSideArrowKeyPress(keyCode: Int) {
+        if (context?.packageName == AOSP_LAUNCHER_PACKAGE) {
+            requestPrivilegedAction(PRIVILEGED_ACTION_SEND_KEY_PRESS, keyCode)
+        } else {
+            sendKeyPress(keyCode)
+        }
+    }
+
    private fun cancelSideArrowLongPress(navButtonView: Any) {
        val view = navButtonView as? View
        sideArrowLongPressRunnables.remove(navButtonView)?.let { runnable ->
@@ -1680,7 +2240,9 @@ class NavButtons : XposedModule() {
                    remotePreferences?.getBoolean(NavButtonSettingsStore.KEY_SIDE_ARROWS_ENABLED, false) == true,
                )
                reInflateTrackedSamsungNavigationBars()
+                refreshTrackedAospSystemUiSideArrowLayouts()
                refreshTrackedHoneyspaceSideArrowLayouts("settings changed")
+                refreshTrackedAospTaskbarSideArrows()
            }
        }

@@ -1720,6 +2282,12 @@ class NavButtons : XposedModule() {
                when (intent.getStringExtra(EXTRA_PRIVILEGED_ACTION)) {
                    PRIVILEGED_ACTION_KILL_FOREGROUND_APP -> killForegroundApp()
                    PRIVILEGED_ACTION_TOGGLE_FLASHLIGHT -> toggleFlashlight()
+                    PRIVILEGED_ACTION_SEND_KEY_PRESS -> {
+                        val keyCode = intent.getIntExtra(EXTRA_PRIVILEGED_KEY_CODE, KeyEvent.KEYCODE_UNKNOWN)
+                        if (keyCode != KeyEvent.KEYCODE_UNKNOWN) {
+                            sendKeyPress(keyCode)
+                        }
+                    }
                }
            }
        }
@@ -1783,12 +2351,13 @@ class NavButtons : XposedModule() {
        return remotePreferences?.getString(NavButtonSettingsStore.KEY_PRIVILEGED_ACTION_TOKEN, null)
    }

-    private fun requestPrivilegedAction(action: String) {
+    private fun requestPrivilegedAction(action: String, keyCode: Int? = null) {
        val currentContext = context
        if (currentContext == null) {
            when (action) {
                PRIVILEGED_ACTION_KILL_FOREGROUND_APP -> killForegroundApp()
                PRIVILEGED_ACTION_TOGGLE_FLASHLIGHT -> toggleFlashlight()
+                PRIVILEGED_ACTION_SEND_KEY_PRESS -> keyCode?.let(::sendKeyPress)
            }
            return
        }
@@ -1799,6 +2368,9 @@ class NavButtons : XposedModule() {
        val intent = Intent(ACTION_PRIVILEGED_ACTION)
            .setPackage(ANDROID_PACKAGE)
            .putExtra(EXTRA_PRIVILEGED_ACTION, action)
+        if (keyCode != null) {
+            intent.putExtra(EXTRA_PRIVILEGED_KEY_CODE, keyCode)
+        }
        if (token != null) {
            intent.putExtra(EXTRA_PRIVILEGED_ACTION_TOKEN, token)
        }
@@ -2710,6 +3282,11 @@ class NavButtons : XposedModule() {
        val kind: SideArrowLayoutKind,
    )

+    private data class AospSideArrowViews(
+        val left: ImageView,
+        val right: ImageView,
+    )
+
    private class SideArrowDrawable(
        private val direction: SideArrowDirection,
        color: Int,
@@ -2807,12 +3384,23 @@ class NavButtons : XposedModule() {
        const val AOSP_TASKBAR_RECENTS_BUTTON = 4
        const val AOSP_NAVBAR_BUTTONS_VIEW_CONTROLLER =
            "com.android.launcher3.taskbar.NavbarButtonsViewController"
+        const val AOSP_TASKBAR_SIDE_BUTTON_SHIFT_RATIO = 0.45f
+        const val AOSP_NAVIGATION_BAR_INFLATER_VIEW =
+            "com.android.systemui.navigationbar.views.NavigationBarInflaterView"
+        const val AOSP_KEY_BUTTON_DRAWABLE =
+            "com.android.systemui.navigationbar.views.buttons.KeyButtonDrawable"
+        const val AOSP_KEY_BUTTON_DRAWABLE_STATE =
+            "com.android.systemui.navigationbar.views.buttons.KeyButtonDrawable\$ShadowDrawableState"
+        const val AOSP_SYSUI_LEFT_ARROW_BUTTON = "key(21)"
+        const val AOSP_SYSUI_RIGHT_ARROW_BUTTON = "key(22)"
        const val ACTION_PRIVILEGED_ACTION =
            "se.ajpanton.navbuttons.action.PRIVILEGED_ACTION"
        const val EXTRA_PRIVILEGED_ACTION = "privileged_action"
        const val EXTRA_PRIVILEGED_ACTION_TOKEN = "privileged_action_token"
+        const val EXTRA_PRIVILEGED_KEY_CODE = "privileged_key_code"
        const val PRIVILEGED_ACTION_KILL_FOREGROUND_APP = "kill_foreground_app"
        const val PRIVILEGED_ACTION_TOGGLE_FLASHLIGHT = "toggle_flashlight"
+        const val PRIVILEGED_ACTION_SEND_KEY_PRESS = "send_key_press"
        const val SIDE_ARROW_ICON_DP = 32f
        const val SIDE_ARROW_GLYPH_SCALE = 0.8f
        const val SIDE_ARROW_STROKE_WIDTH = 1.45f