android-16.0.0_r2/s

/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.systemui.statusbar.layout

import android.annotation.Px
import android.content.Context
import android.content.res.Resources
import android.graphics.Insets
import android.graphics.Point
import android.graphics.Rect
import android.util.LruCache
import android.util.Pair
import android.view.Display.DEFAULT_DISPLAY
import android.view.DisplayCutout
import android.view.Surface
import androidx.annotation.VisibleForTesting
import com.android.app.tracing.traceSection
import com.android.internal.policy.SystemBarUtils
import com.android.systemui.BottomMarginCommand
import com.android.systemui.Dumpable
import com.android.systemui.StatusBarInsetsCommand
import com.android.systemui.SysUICutoutInformation
import com.android.systemui.SysUICutoutProvider
import com.android.systemui.dump.DumpManager
import com.android.systemui.res.R
import com.android.systemui.statusbar.commandline.CommandRegistry
import com.android.systemui.statusbar.core.StatusBarConnectedDisplays
import com.android.systemui.statusbar.policy.CallbackController
import com.android.systemui.statusbar.policy.ConfigurationController
import com.android.systemui.util.leak.RotationUtils.ROTATION_LANDSCAPE
import com.android.systemui.util.leak.RotationUtils.ROTATION_NONE
import com.android.systemui.util.leak.RotationUtils.ROTATION_SEASCAPE
import com.android.systemui.util.leak.RotationUtils.ROTATION_UPSIDE_DOWN
import com.android.systemui.util.leak.RotationUtils.Rotation
import com.android.systemui.util.leak.RotationUtils.getExactRotation
import com.android.systemui.util.leak.RotationUtils.getResourcesForRotation
import dagger.assisted.Assisted
import dagger.assisted.AssistedFactory
import dagger.assisted.AssistedInject
import java.io.PrintWriter
import java.lang.Math.max
import java.util.concurrent.CopyOnWriteArraySet

/**
 * Encapsulates logic that can solve for the left/right insets required for the status bar contents.
 * Takes into account:
 * 1. rounded_corner_content_padding
 * 2. status_bar_padding_start, status_bar_padding_end
 * 2. display cutout insets from left or right
 * 3. waterfall insets
 *
 * Importantly, these functions can determine status bar content left/right insets for any rotation
 * before having done a layout pass in that rotation.
 *
 * NOTE: This class is not threadsafe
 */
interface StatusBarContentInsetsProvider :
    CallbackController<StatusBarContentInsetsChangedListener> {

    /**
     * Called when the [StatusBarContentInsetsProvider] should start doing its work and allocate its
     * resources.
     */
    fun start()

    /**
     * Called when the [StatusBarContentInsetsProvider] should stop and do any required clean up.
     */
    fun stop()

    /**
     * Some views may need to care about whether or not the current top display cutout is located in
     * the corner rather than somewhere in the center. In the case of a corner cutout, the status
     * bar area is contiguous.
     */
    fun currentRotationHasCornerCutout(): Boolean

    /**
     * Calculates the maximum bounding rectangle for the privacy chip animation + ongoing privacy
     * dot in the coordinates relative to the given rotation.
     *
     * @param rotation the rotation for which the bounds are required. This is an absolute value
     *   (i.e., ROTATION_NONE will always return the same bounds regardless of the context from
     *   which this method is called)
     */
    fun getBoundingRectForPrivacyChipForRotation(
        @Rotation rotation: Int,
        displayCutout: DisplayCutout?,
    ): Rect

    /**
     * Calculate the distance from the left, right and top edges of the screen to the status bar
     * content area. This differs from the content area rects in that these values can be used
     * directly as padding.
     *
     * @param rotation the target rotation for which to calculate insets
     */
    fun getStatusBarContentInsetsForRotation(@Rotation rotation: Int): Insets

    /**
     * Calculate the insets for the status bar content in the device's current rotation
     *
     * @see getStatusBarContentAreaForRotation
     */
    fun getStatusBarContentInsetsForCurrentRotation(): Insets

    /**
     * Calculates the area of the status bar contents invariant of the current device rotation, in
     * the target rotation's coordinates
     *
     * @param rotation the rotation for which the bounds are required. This is an absolute value
     *   (i.e., ROTATION_NONE will always return the same bounds regardless of the context from
     *   which this method is called)
     */
    fun getStatusBarContentAreaForRotation(@Rotation rotation: Int): Rect

    /** Get the status bar content area for the given rotation, in absolute bounds */
    fun getStatusBarContentAreaForCurrentRotation(): Rect

    fun getStatusBarPaddingTop(@Rotation rotation: Int? = null): Int

    interface Factory {
        fun create(
            context: Context,
            configurationController: ConfigurationController,
            sysUICutoutProvider: SysUICutoutProvider,
        ): StatusBarContentInsetsProvider
    }
}

class StatusBarContentInsetsProviderImpl
@AssistedInject
constructor(
    @Assisted val context: Context,
    @Assisted val configurationController: ConfigurationController,
    val dumpManager: DumpManager,
    val commandRegistry: CommandRegistry,
    @Assisted val sysUICutoutProvider: SysUICutoutProvider,
) : StatusBarContentInsetsProvider, ConfigurationController.ConfigurationListener, Dumpable {

    @AssistedFactory
    interface Factory : StatusBarContentInsetsProvider.Factory {
        override fun create(
            context: Context,
            configurationController: ConfigurationController,
            sysUICutoutProvider: SysUICutoutProvider,
        ): StatusBarContentInsetsProviderImpl
    }

    // Limit cache size as potentially we may connect large number of displays
    // (e.g. network displays)
    private val insetsCache = LruCache<CacheKey, Rect>(MAX_CACHE_SIZE)
    private val listeners = CopyOnWriteArraySet<StatusBarContentInsetsChangedListener>()
    private val isPrivacyDotEnabled: Boolean by
        lazy(LazyThreadSafetyMode.PUBLICATION) {
            context.resources.getBoolean(R.bool.config_enablePrivacyDot)
        }

    private val nameSuffix =
        if (context.displayId == DEFAULT_DISPLAY) "" else context.displayId.toString()
    private val dumpableName = TAG + nameSuffix
    private val commandName = StatusBarInsetsCommand.NAME + nameSuffix

    init {
        if (!StatusBarConnectedDisplays.isEnabled) {
            // Call start(), since it is not called when the flag is disabled, to keep the old
            // behavior as it was.
            start()
        }
    }

    override fun start() {
        configurationController.addCallback(this)
        dumpManager.registerNormalDumpable(dumpableName, this)
        commandRegistry.registerCommand(commandName) {
            StatusBarInsetsCommand(
                object : StatusBarInsetsCommand.Callback {
                    override fun onExecute(
                        command: StatusBarInsetsCommand,
                        printWriter: PrintWriter,
                    ) {
                        executeCommand(command, printWriter)
                    }
                }
            )
        }
    }

    override fun stop() {
        StatusBarConnectedDisplays.unsafeAssertInNewMode()
        configurationController.removeCallback(this)
        dumpManager.unregisterDumpable(dumpableName)
        commandRegistry.unregisterCommand(commandName)
    }

    override fun addCallback(listener: StatusBarContentInsetsChangedListener) {
        listeners.add(listener)
    }

    override fun removeCallback(listener: StatusBarContentInsetsChangedListener) {
        listeners.remove(listener)
    }

    override fun onDensityOrFontScaleChanged() {
        clearCachedInsets()
    }

    override fun onThemeChanged() {
        clearCachedInsets()
    }

    override fun onMaxBoundsChanged() {
        notifyInsetsChanged()
    }

    private fun clearCachedInsets() {
        insetsCache.evictAll()
        notifyInsetsChanged()
    }

    private fun notifyInsetsChanged() {
        listeners.forEach { it.onStatusBarContentInsetsChanged() }
    }

    override fun currentRotationHasCornerCutout(): Boolean {
        val cutout = checkNotNull(context.display).cutout ?: return false
        val topBounds = cutout.boundingRectTop

        val point = Point()
        checkNotNull(context.display).getRealSize(point)

        return topBounds.left <= 0 || topBounds.right >= point.x
    }

    override fun getBoundingRectForPrivacyChipForRotation(
        @Rotation rotation: Int,
        displayCutout: DisplayCutout?,
    ): Rect {
        val key = getCacheKey(rotation, displayCutout)
        var insets = insetsCache[key]
        if (insets == null) {
            insets = getStatusBarContentAreaForRotation(rotation)
        }

        val rotatedResources = getResourcesForRotation(rotation, context)

        val dotWidth = rotatedResources.getDimensionPixelSize(R.dimen.ongoing_appops_dot_diameter)
        val chipWidth =
            rotatedResources.getDimensionPixelSize(R.dimen.ongoing_appops_chip_max_width)

        val isRtl = configurationController.isLayoutRtl
        return getPrivacyChipBoundingRectForInsets(insets, dotWidth, chipWidth, isRtl)
    }

    override fun getStatusBarContentInsetsForRotation(@Rotation rotation: Int): Insets =
        traceSection(tag = "StatusBarContentInsetsProvider.getStatusBarContentInsetsForRotation") {
            val sysUICutout = sysUICutoutProvider.cutoutInfoForCurrentDisplayAndRotation()
            val displayCutout = sysUICutout?.cutout
            val key = getCacheKey(rotation, displayCutout)

            val screenBounds = context.resources.configuration.windowConfiguration.maxBounds
            val point = Point(screenBounds.width(), screenBounds.height())

            // Target rotation can be a different orientation than the current device rotation
            point.orientToRotZero(getExactRotation(context))
            val width = point.logicalWidth(rotation)

            val area =
                insetsCache[key]
                    ?: getAndSetCalculatedAreaForRotation(
                        rotation,
                        sysUICutout,
                        getResourcesForRotation(rotation, context),
                        key,
                    )

            Insets.of(area.left, area.top, /* right= */ width - area.right, /* bottom= */ 0)
        }

    override fun getStatusBarContentInsetsForCurrentRotation(): Insets {
        return getStatusBarContentInsetsForRotation(getExactRotation(context))
    }

    override fun getStatusBarContentAreaForRotation(@Rotation rotation: Int): Rect {
        val sysUICutout = sysUICutoutProvider.cutoutInfoForCurrentDisplayAndRotation()
        val displayCutout = sysUICutout?.cutout
        val key = getCacheKey(rotation, displayCutout)
        return insetsCache[key]
            ?: getAndSetCalculatedAreaForRotation(
                rotation,
                sysUICutout,
                getResourcesForRotation(rotation, context),
                key,
            )
    }

    override fun getStatusBarContentAreaForCurrentRotation(): Rect {
        val rotation = getExactRotation(context)
        return getStatusBarContentAreaForRotation(rotation)
    }

    private fun getAndSetCalculatedAreaForRotation(
        @Rotation targetRotation: Int,
        sysUICutout: SysUICutoutInformation?,
        rotatedResources: Resources,
        key: CacheKey,
    ): Rect {
        return getCalculatedAreaForRotation(sysUICutout, targetRotation, rotatedResources).also {
            insetsCache.put(key, it)
        }
    }

    private fun getCalculatedAreaForRotation(
        sysUICutout: SysUICutoutInformation?,
        @Rotation targetRotation: Int,
        rotatedResources: Resources,
    ): Rect {
        val currentRotation = getExactRotation(context)

        val roundedCornerPadding =
            rotatedResources.getDimensionPixelSize(R.dimen.rounded_corner_content_padding)
        val minDotPadding =
            if (isPrivacyDotEnabled)
                rotatedResources.getDimensionPixelSize(R.dimen.ongoing_appops_dot_min_padding)
            else 0
        val dotWidth =
            if (isPrivacyDotEnabled)
                rotatedResources.getDimensionPixelSize(R.dimen.ongoing_appops_dot_diameter)
            else 0

        val minLeft: Int
        val minRight: Int
        if (configurationController.isLayoutRtl) {
            minLeft = max(minDotPadding, roundedCornerPadding)
            minRight = roundedCornerPadding
        } else {
            minLeft = roundedCornerPadding
            minRight = max(minDotPadding, roundedCornerPadding)
        }

        val bottomAlignedMargin = getBottomAlignedMargin(targetRotation, rotatedResources)
        val statusBarContentHeight =
            rotatedResources.getDimensionPixelSize(R.dimen.status_bar_icon_size_sp)

        return calculateInsetsForRotationWithRotatedResources(
            currentRotation,
            targetRotation,
            sysUICutout,
            context.resources.configuration.windowConfiguration.maxBounds,
            SystemBarUtils.getStatusBarHeightForRotation(context, targetRotation),
            minLeft,
            minRight,
            configurationController.isLayoutRtl,
            dotWidth,
            bottomAlignedMargin,
            statusBarContentHeight,
        )
    }

    private fun executeCommand(command: StatusBarInsetsCommand, printWriter: PrintWriter) {
        command.bottomMargin?.let { executeBottomMarginCommand(it, printWriter) }
    }

    private fun executeBottomMarginCommand(command: BottomMarginCommand, printWriter: PrintWriter) {
        val rotation = command.rotationValue
        if (rotation == null) {
            printWriter.println(
                "Rotation should be one of ${BottomMarginCommand.ROTATION_DEGREES_OPTIONS}"
            )
            return
        }
        val marginBottomDp = command.marginBottomDp
        if (marginBottomDp == null) {
            printWriter.println("Margin bottom not set.")
            return
        }
        setBottomMarginOverride(rotation, marginBottomDp)
    }

    private val marginBottomOverrides = mutableMapOf<Int, Int>()

    private fun setBottomMarginOverride(rotation: Int, marginBottomDp: Float) {
        insetsCache.evictAll()
        val marginBottomPx = (marginBottomDp * context.resources.displayMetrics.density).toInt()
        marginBottomOverrides[rotation] = marginBottomPx
        notifyInsetsChanged()
    }

    @Px
    private fun getBottomAlignedMargin(targetRotation: Int, resources: Resources): Int {
        val override = marginBottomOverrides[targetRotation]
        if (override != null) {
            return override
        }
        val dimenRes =
            when (targetRotation) {
                Surface.ROTATION_0 -> R.dimen.status_bar_bottom_aligned_margin_rotation_0
                Surface.ROTATION_90 -> R.dimen.status_bar_bottom_aligned_margin_rotation_90
                Surface.ROTATION_180 -> R.dimen.status_bar_bottom_aligned_margin_rotation_180
                Surface.ROTATION_270 -> R.dimen.status_bar_bottom_aligned_margin_rotation_270
                else -> throw IllegalStateException("Unknown rotation: $targetRotation")
            }
        return resources.getDimensionPixelSize(dimenRes)
    }

    override fun getStatusBarPaddingTop(@Rotation rotation: Int?): Int {
        val res = rotation?.let { it -> getResourcesForRotation(it, context) } ?: context.resources
        return res.getDimensionPixelSize(R.dimen.status_bar_padding_top)
    }

    override fun dump(pw: PrintWriter, args: Array<out String>) {
        insetsCache.snapshot().forEach { (key, rect) -> pw.println("$key -> $rect") }
        pw.println(insetsCache)
        pw.println("Bottom margin overrides: $marginBottomOverrides")
    }

    private fun getCacheKey(@Rotation rotation: Int, displayCutout: DisplayCutout?): CacheKey =
        CacheKey(
            rotation = rotation,
            displaySize = Rect(context.resources.configuration.windowConfiguration.maxBounds),
            displayCutout = displayCutout,
        )

    private data class CacheKey(
        @Rotation val rotation: Int,
        val displaySize: Rect,
        val displayCutout: DisplayCutout?,
    )
}

interface StatusBarContentInsetsChangedListener {
    fun onStatusBarContentInsetsChanged()
}

private const val TAG = "StatusBarInsetsProvider"
private const val MAX_CACHE_SIZE = 16

private fun getRotationZeroDisplayBounds(bounds: Rect, @Rotation exactRotation: Int): Rect {
    if (exactRotation == ROTATION_NONE || exactRotation == ROTATION_UPSIDE_DOWN) {
        return bounds
    }

    // bounds are horizontal, swap height and width
    return Rect(0, 0, bounds.bottom, bounds.right)
}

@VisibleForTesting
fun getPrivacyChipBoundingRectForInsets(
    contentRect: Rect,
    dotWidth: Int,
    chipWidth: Int,
    isRtl: Boolean,
): Rect {
    return if (isRtl) {
        Rect(
            contentRect.left - dotWidth,
            contentRect.top,
            contentRect.left + chipWidth,
            contentRect.bottom,
        )
    } else {
        Rect(
            contentRect.right - chipWidth,
            contentRect.top,
            contentRect.right + dotWidth,
            contentRect.bottom,
        )
    }
}

/**
 * Calculates the exact left and right positions for the status bar contents for the given rotation
 *
 * @param currentRotation current device rotation
 * @param targetRotation rotation for which to calculate the status bar content rect
 * @param displayCutout [DisplayCutout] for the current display. possibly null
 * @param maxBounds the display bounds in our current rotation
 * @param statusBarHeight height of the status bar for the target rotation
 * @param minLeft the minimum padding to enforce on the left
 * @param minRight the minimum padding to enforce on the right
 * @param isRtl current layout direction is Right-To-Left or not
 * @param dotWidth privacy dot image width (0 if privacy dot is disabled)
 * @param bottomAlignedMargin the bottom margin that the status bar content should have. -1 if none,
 *   and content should be centered vertically.
 * @param statusBarContentHeight the height of the status bar contents (icons, text, etc)
 * @see [RotationUtils#getResourcesForRotation]
 */
@VisibleForTesting
fun calculateInsetsForRotationWithRotatedResources(
    @Rotation currentRotation: Int,
    @Rotation targetRotation: Int,
    sysUICutout: SysUICutoutInformation?,
    maxBounds: Rect,
    statusBarHeight: Int,
    minLeft: Int,
    minRight: Int,
    isRtl: Boolean,
    dotWidth: Int,
    bottomAlignedMargin: Int,
    statusBarContentHeight: Int,
): Rect {
    /*
    TODO: Check if this is ever used for devices with no rounded corners
    val left = if (isRtl) paddingEnd else paddingStart
    val right = if (isRtl) paddingStart else paddingEnd
     */

    val rotZeroBounds = getRotationZeroDisplayBounds(maxBounds, currentRotation)

    return getStatusBarContentBounds(
        sysUICutout,
        statusBarHeight,
        rotZeroBounds.right,
        rotZeroBounds.bottom,
        maxBounds.width(),
        maxBounds.height(),
        minLeft,
        minRight,
        isRtl,
        dotWidth,
        targetRotation,
        currentRotation,
        bottomAlignedMargin,
        statusBarContentHeight,
    )
}

/**
 * Calculate the insets needed from the left and right edges for the given rotation.
 *
 * @param displayCutout Device display cutout
 * @param sbHeight appropriate status bar height for this rotation
 * @param width display width calculated for ROTATION_NONE
 * @param height display height calculated for ROTATION_NONE
 * @param cWidth display width in our current rotation
 * @param cHeight display height in our current rotation
 * @param minLeft the minimum padding to enforce on the left
 * @param minRight the minimum padding to enforce on the right
 * @param isRtl current layout direction is Right-To-Left or not
 * @param dotWidth privacy dot image width (0 if privacy dot is disabled)
 * @param targetRotation the rotation for which to calculate margins
 * @param currentRotation the rotation from which the display cutout was generated
 * @return a Rect which exactly calculates the Status Bar's content rect relative to the target
 *   rotation
 */
private fun getStatusBarContentBounds(
    sysUICutout: SysUICutoutInformation?,
    sbHeight: Int,
    width: Int,
    height: Int,
    cWidth: Int,
    cHeight: Int,
    minLeft: Int,
    minRight: Int,
    isRtl: Boolean,
    dotWidth: Int,
    @Rotation targetRotation: Int,
    @Rotation currentRotation: Int,
    bottomAlignedMargin: Int,
    statusBarContentHeight: Int,
): Rect {
    val insetTop = getInsetTop(bottomAlignedMargin, statusBarContentHeight, sbHeight)

    val logicalDisplayWidth = if (targetRotation.isHorizontal()) height else width

    // Exclude the bottom rect, as it doesn't intersect with the status bar.
    val cutoutRects = sysUICutout?.cutout?.boundingRectsLeftRightTop
    if (cutoutRects.isNullOrEmpty()) {
        return Rect(minLeft, insetTop, logicalDisplayWidth - minRight, sbHeight)
    }

    val relativeRotation =
        if (currentRotation - targetRotation < 0) {
            currentRotation - targetRotation + 4
        } else {
            currentRotation - targetRotation
        }

    // Size of the status bar window for the given rotation relative to our exact rotation
    val sbRect = sbRect(relativeRotation, sbHeight, Pair(cWidth, cHeight))

    var leftMargin = minLeft
    var rightMargin = minRight
    for (cutoutRect in cutoutRects) {
        val protectionRect = sysUICutout.cameraProtection?.bounds
        val actualCutoutRect =
            if (protectionRect?.intersects(cutoutRect) == true) {
                rectUnion(cutoutRect, protectionRect)
            } else {
                cutoutRect
            }
        // There is at most one non-functional area per short edge of the device. So if the status
        // bar doesn't share a short edge with the cutout, we can ignore its insets because there
        // will be no letter-boxing to worry about
        if (!shareShortEdge(sbRect, actualCutoutRect, cWidth, cHeight)) {
            continue
        }

        if (actualCutoutRect.touchesLeftEdge(relativeRotation, cWidth, cHeight)) {
            var logicalWidth = actualCutoutRect.logicalWidth(relativeRotation)
            if (isRtl) logicalWidth += dotWidth
            leftMargin = max(logicalWidth, leftMargin)
        } else if (actualCutoutRect.touchesRightEdge(relativeRotation, cWidth, cHeight)) {
            var logicalWidth = actualCutoutRect.logicalWidth(relativeRotation)
            if (!isRtl) logicalWidth += dotWidth
            rightMargin = max(rightMargin, logicalWidth)
        }
        // TODO(b/203626889): Fix the scenario when config_mainBuiltInDisplayCutoutRectApproximation
        //                    is very close to but not directly touch edges.
    }

    return Rect(leftMargin, insetTop, logicalDisplayWidth - rightMargin, sbHeight)
}

private fun rectUnion(first: Rect, second: Rect) = Rect(first).apply { union(second) }

private fun Rect.intersects(other: Rect): Boolean =
    intersects(other.left, other.top, other.right, other.bottom)

private val DisplayCutout.boundingRectsLeftRightTop
    get() = listOf(boundingRectLeft, boundingRectRight, boundingRectTop).filter { !it.isEmpty }

/*
 * Returns the inset top of the status bar.
 *
 * Only greater than 0, when we want the content to be bottom aligned.
 *
 * Common case when we want content to be vertically centered within the status bar.
 * Example dimensions:
 * - Status bar height: 50dp
 * - Content height: 20dp
 *  _______________________________________________
 *  |                                             |
 *  |                                             |
 *  | 09:00                            5G [] 74%  |  20dp Content CENTER_VERTICAL gravity
 *  |                                             |
 *  |_____________________________________________|
 *
 *  Case when we want bottom alignment and a bottom margin of 10dp.
 *  We need to make the status bar height artificially smaller using top padding/inset.
 *  - Status bar height: 50dp
 *  - Content height: 20dp
 *  - Bottom margin: 10dp
 *   ______________________________________________
 *  |_____________________________________________| 10dp top inset/padding
 *  |                                             | 40dp new artificial status bar height
 *  | 09:00                            5G [] 74%  | 20dp Content CENTER_VERTICAL gravity
 *  |_____________________________________________| 10dp bottom margin
 */
@Px
private fun getInsetTop(
    bottomAlignedMargin: Int,
    statusBarContentHeight: Int,
    statusBarHeight: Int,
): Int {
    val bottomAlignmentEnabled = bottomAlignedMargin >= 0
    if (!bottomAlignmentEnabled) {
        return 0
    }
    val newArtificialStatusBarHeight = bottomAlignedMargin * 2 + statusBarContentHeight
    return statusBarHeight - newArtificialStatusBarHeight
}

private fun sbRect(
    @Rotation relativeRotation: Int,
    sbHeight: Int,
    displaySize: Pair<Int, Int>,
): Rect {
    val w = displaySize.first
    val h = displaySize.second
    return when (relativeRotation) {
        ROTATION_NONE -> Rect(0, 0, w, sbHeight)
        ROTATION_LANDSCAPE -> Rect(0, 0, sbHeight, h)
        ROTATION_UPSIDE_DOWN -> Rect(0, h - sbHeight, w, h)
        else -> Rect(w - sbHeight, 0, w, h)
    }
}

private fun shareShortEdge(
    sbRect: Rect,
    cutoutRect: Rect,
    currentWidth: Int,
    currentHeight: Int,
): Boolean {
    if (currentWidth < currentHeight) {
        // Check top/bottom edges by extending the width of the display cutout rect and checking
        // for intersections
        return sbRect.intersects(0, cutoutRect.top, currentWidth, cutoutRect.bottom)
    } else if (currentWidth > currentHeight) {
        // Short edge is the height, extend that one this time
        return sbRect.intersects(cutoutRect.left, 0, cutoutRect.right, currentHeight)
    }

    return false
}

private fun Rect.touchesRightEdge(@Rotation rot: Int, width: Int, height: Int): Boolean {
    return when (rot) {
        ROTATION_NONE -> right >= width
        ROTATION_LANDSCAPE -> top <= 0
        ROTATION_UPSIDE_DOWN -> left <= 0
        else /* SEASCAPE */ -> bottom >= height
    }
}

private fun Rect.touchesLeftEdge(@Rotation rot: Int, width: Int, height: Int): Boolean {
    return when (rot) {
        ROTATION_NONE -> left <= 0
        ROTATION_LANDSCAPE -> bottom >= height
        ROTATION_UPSIDE_DOWN -> right >= width
        else /* SEASCAPE */ -> top <= 0
    }
}

private fun Rect.logicalTop(@Rotation rot: Int): Int {
    return when (rot) {
        ROTATION_NONE -> top
        ROTATION_LANDSCAPE -> left
        ROTATION_UPSIDE_DOWN -> bottom
        else /* SEASCAPE */ -> right
    }
}

private fun Rect.logicalRight(@Rotation rot: Int): Int {
    return when (rot) {
        ROTATION_NONE -> right
        ROTATION_LANDSCAPE -> top
        ROTATION_UPSIDE_DOWN -> left
        else /* SEASCAPE */ -> bottom
    }
}

private fun Rect.logicalLeft(@Rotation rot: Int): Int {
    return when (rot) {
        ROTATION_NONE -> left
        ROTATION_LANDSCAPE -> bottom
        ROTATION_UPSIDE_DOWN -> right
        else /* SEASCAPE */ -> top
    }
}

private fun Rect.logicalWidth(@Rotation rot: Int): Int {
    return when (rot) {
        ROTATION_NONE,
        ROTATION_UPSIDE_DOWN -> width()
        else /* LANDSCAPE, SEASCAPE */ -> height()
    }
}

private fun Int.isHorizontal(): Boolean {
    return this == ROTATION_LANDSCAPE || this == ROTATION_SEASCAPE
}

private fun Point.orientToRotZero(@Rotation rot: Int) {
    when (rot) {
        ROTATION_NONE,
        ROTATION_UPSIDE_DOWN -> return
        else -> {
            // swap width and height to zero-orient bounds
            val yTmp = y
            y = x
            x = yTmp
        }
    }
}

private fun Point.logicalWidth(@Rotation rot: Int): Int {
    return when (rot) {
        ROTATION_NONE,
        ROTATION_UPSIDE_DOWN -> x
        else -> y
    }
}