allow user to keep Termux data when uninstalling the app

On Android 11 we need MANAGE_EXTERNAL_STORAGE to access files without
restrictions on shared storage.

Android 10 we have to opt-out from scoped storage and use WRITE_EXTERNAL_STORAGE.

.github/workflows/debug_build.yml

@@ -1,12 +1,14 @@
-name: Build
+name: APK
 
 on:
   push:
     branches:
       - master
+      - android-10
   pull_request:
     branches:
       - master
+      - android-10
 
 jobs:
   build:
@@ -14,6 +16,10 @@ jobs:
     steps:
     - name: Clone repository
       uses: actions/checkout@v2
+    - name: Setup java
+      uses: actions/setup-java@v1
+      with:
+        java-version: 11
     - name: Build
       run: |
         ./gradlew assembleDebug

.github/workflows/gradle-wrapper-validation.yml

@@ -4,9 +4,11 @@ on:
   push:
     branches:
       - master
+      - android-10
   pull_request:
     branches:
       - master
+      - android-10
 
 jobs:
   validation:

.github/workflows/run_tests.yml

@@ -4,9 +4,11 @@ on:
   push:
     branches:
       - master
+      - android-10
   pull_request:
     branches:
       - master
+      - android-10
 
 jobs:
   testing:
@@ -14,6 +16,10 @@ jobs:
     steps:
     - name: Clone repository
       uses: actions/checkout@v2
+    - name: Setup java
+      uses: actions/setup-java@v1
+      with:
+        java-version: 11
     - name: Execute tests
       run: |
         ./gradlew test

app/build.gradle

@@ -1,35 +1,30 @@
+import java.security.DigestInputStream
+import java.util.zip.ZipEntry
+import java.util.zip.ZipInputStream
+
+
 plugins {
-  id "com.android.application"
+    id "com.android.application"
 }
+apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 28
-    ndkVersion '21.3.6528147'
+    compileSdkVersion project.properties.compileSdkVersion.toInteger()
+    ndkVersion project.properties.ndkVersion
 
     dependencies {
         implementation "androidx.annotation:annotation:1.1.0"
         implementation "androidx.viewpager:viewpager:1.0.0"
-        implementation "androidx.drawerlayout:drawerlayout:1.0.0"
+        implementation "androidx.drawerlayout:drawerlayout:1.1.0"
         implementation project(":terminal-view")
     }
 
     defaultConfig {
         applicationId "com.termux"
-        minSdkVersion 24
-        targetSdkVersion 28
-        versionCode 96
-        versionName "0.96"
-
-        externalNativeBuild {
-            ndkBuild {
-                cFlags "-std=c11", "-Wall", "-Wextra", "-Werror", "-Os", "-fno-stack-protector", "-Wl,--gc-sections"
-            }
-        }
-
-        ndk {
-            abiFilters 'x86', 'x86_64', 'armeabi-v7a', 'arm64-v8a'
-        }
-
+        minSdkVersion project.properties.minSdkVersion.toInteger()
+        targetSdkVersion project.properties.targetSdkVersion.toInteger()
+        versionCode 98
+        versionName "0.98"
     }
 
     signingConfigs {
@@ -57,11 +52,8 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
-
-    externalNativeBuild {
-        ndkBuild {
-            path "src/main/cpp/Android.mk"
-        }
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_1_8
     }
 
     testOptions {
@@ -74,75 +66,132 @@ android {
 dependencies {
     testImplementation 'junit:junit:4.13'
     testImplementation 'org.robolectric:robolectric:4.3.1'
+
+    //kotlin
+    implementation "androidx.core:core-ktx:1.3.2"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.8'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.8'
+
 }
 
 task versionName {
-  doLast {
-    print android.defaultConfig.versionName
-  }
+    doLast {
+        print android.defaultConfig.versionName
+    }
 }
 
-def downloadBootstrap(String arch, String expectedChecksum, int version) {
+def setupBootstrap(String arch, String expectedChecksum, int version) {
     def digest = java.security.MessageDigest.getInstance("SHA-256")
 
-    def localUrl = "src/main/cpp/bootstrap-" + arch + ".zip"
-    def file = new File(projectDir, localUrl)
-    if (file.exists()) {
+    def zipDownloadFile = new File(project.buildDir, "./gradle/bootstrap-" + arch + "-" + version + ".zip")
+
+    if (zipDownloadFile.exists()) {
         def buffer = new byte[8192]
-        def input = new FileInputStream(file)
+        def input = new FileInputStream(zipDownloadFile)
         while (true) {
             def readBytes = input.read(buffer)
             if (readBytes < 0) break
             digest.update(buffer, 0, readBytes)
         }
         def checksum = new BigInteger(1, digest.digest()).toString(16)
-        if (checksum == expectedChecksum) {
-            return
-        } else {
-            logger.quiet("Deleting old local file with wrong hash: " + localUrl)
-            file.delete()
+        if (checksum != expectedChecksum) {
+            logger.quiet("Deleting old local file with wrong hash: " + zipDownloadFile.getAbsolutePath())
+            zipDownloadFile.delete()
         }
     }
 
-    def remoteUrl = "https://bintray.com/termux/bootstrap/download_file?file_path=bootstrap-" + arch + "-v" + version + ".zip"
-    logger.quiet("Downloading " + remoteUrl + " ...")
+    if (!zipDownloadFile.exists()) {
+        def remoteUrl = "https://bintray.com/termux/bootstrap/download_file?file_path=android10-v" + version + "-bootstrap-" + arch + ".zip"
+        logger.quiet("Downloading " + remoteUrl + " ...")
 
-    file.parentFile.mkdirs()
-    def out = new BufferedOutputStream(new FileOutputStream(file))
+        zipDownloadFile.parentFile.mkdirs()
+        def out = new BufferedOutputStream(new FileOutputStream(zipDownloadFile))
 
-    def connection = new URL(remoteUrl).openConnection()
-    connection.setInstanceFollowRedirects(true)
-    def digestStream = new java.security.DigestInputStream(connection.inputStream, digest)
-    out << digestStream
-    out.close()
+        def connection = new URL(remoteUrl).openConnection()
+        connection.setInstanceFollowRedirects(true)
+        def digestStream = new DigestInputStream(connection.inputStream, digest)
+        out << digestStream
+        out.close()
 
-    def checksum = new BigInteger(1, digest.digest()).toString(16)
-    if (checksum != expectedChecksum) {
-        file.delete()
-        throw new GradleException("Wrong checksum for " + remoteUrl + ": expected: " + expectedChecksum + ", actual: " + checksum)
+        def checksum = new BigInteger(1, digest.digest()).toString(16)
+        if (checksum != expectedChecksum) {
+            zipDownloadFile.delete()
+            throw new GradleException("Wrong checksum for " + remoteUrl + ": expected: " + expectedChecksum + ", actual: " + checksum)
+        }
     }
+
+    def doneMarkerFile = new File(zipDownloadFile.getAbsolutePath() + "." + expectedChecksum + ".done")
+
+    if (doneMarkerFile.exists()) return
+
+    def archDirName
+    if (arch == "aarch64") archDirName = "arm64-v8a";
+    if (arch == "arm") archDirName = "armeabi-v7a";
+    if (arch == "i686") archDirName = "x86";
+    if (arch == "x86_64") archDirName = "x86_64";
+
+    def outputPath = project.getRootDir().getAbsolutePath() + "/app/src/main/jniLibs/" + archDirName + "/"
+    def outputDir = new File(outputPath).getAbsoluteFile()
+    if (!outputDir.exists()) outputDir.mkdirs()
+
+    def symlinksFile = new File(outputDir, "libsymlinks.so").getAbsoluteFile()
+    if (symlinksFile.exists()) symlinksFile.delete();
+
+    def mappingsFile = new File(outputDir, "libfiles.so").getAbsoluteFile()
+    if (mappingsFile.exists()) mappingsFile.delete()
+    mappingsFile.createNewFile()
+    def mappingsFileWriter = new BufferedWriter(new FileWriter(mappingsFile))
+
+    def counter = 100
+    new ZipInputStream(new FileInputStream(zipDownloadFile)).withCloseable { zipInput ->
+        ZipEntry zipEntry
+        while ((zipEntry = zipInput.getNextEntry()) != null) {
+            if (zipEntry.getName() == "SYMLINKS.txt") {
+                zipInput.transferTo(new FileOutputStream(symlinksFile))
+            } else if (!zipEntry.isDirectory()) {
+                def soName = "lib" + counter + ".so"
+                def targetFile = new File(outputDir, soName).getAbsoluteFile()
+
+                println "target file path is ${targetFile}"
+
+                try {
+                    zipInput.transferTo(new FileOutputStream(targetFile))
+                } catch (Exception e) {
+                    println "Error ${e}"
+                }
+
+
+                if (zipEntry.getName().endsWith("/pkg")) {
+                    def pkgScript = new FileInputStream(project.getRootDir().getAbsolutePath() + "/pkg.sh")
+                    pkgScript.transferTo(new FileOutputStream(targetFile))
+                }
+
+                mappingsFileWriter.writeLine(soName + "←" + zipEntry.getName())
+                counter++
+            }
+        }
+    }
+
+    mappingsFileWriter.close()
+    doneMarkerFile.createNewFile()
 }
 
-clean {
+task setupBootstraps() {
     doLast {
-        def tree = fileTree(new File(projectDir, 'src/main/cpp'))
-        tree.include 'bootstrap-*.zip'
-        tree.each { it.delete() }
-    }
-}
-
-task downloadBootstraps(){
-    doLast {
-        def version = 26
-        downloadBootstrap("aarch64", "c7830de73aa437933aef1957bdea29640afa34ca292fd7e27a6bdd1c9271bfe3", version)
-        downloadBootstrap("arm",     "d6c250d853ef235da6f64ee946018cfaca1ca5a416d2ce0bdd82d97c35972bc5", version)
-        downloadBootstrap("i686",    "d1b272e022a6bbee9d6bff024f1e42d26c58d0d3dfe64ca68846b94b40db352d", version)
-        downloadBootstrap("x86_64",  "866793074541aa1ead0927affc8f1b5279a2cf9d683688a8379e6090754e077e", version)
+        def version = 12
+        setupBootstrap("aarch64", "5e07239cad78050f56a28f9f88a0b485cead45864c6c00e1a654c728152b0244", version)
+        setupBootstrap("arm", "fc72279c480c1eea46b6f0fcf78dc57599116c16dcf3b2b970a9ef828f0ec30b", version)
+        setupBootstrap("i686", "895680fc967aecfa4ed77b9dc03aab95d86345be69df48402c63bfc0178337f6", version)
+        setupBootstrap("x86_64", "8714ab8a5ff4e1f5f3ec01e7d0294776bfcffb187c84fa95270ec67ede8f682e", version)
     }
 }
 
 afterEvaluate {
-  android.applicationVariants.all { variant ->
-    variant.javaCompileProvider.get().dependsOn(downloadBootstraps)
-  }
+    android.applicationVariants.all { variant ->
+        variant.javaCompileProvider.get().dependsOn(setupBootstraps)
+    }
+}
+repositories {
+    mavenCentral()
 }

app/src/main/AndroidManifest.xml

@@ -3,45 +3,62 @@
     package="com.termux"
     android:installLocation="internalOnly"
     android:sharedUserId="com.termux"
-    android:sharedUserLabel="@string/shared_user_label" >
+    android:sharedUserLabel="@string/shared_user_label">
 
-    <uses-feature android:name="android.hardware.touchscreen" android:required="false" />
-    <uses-feature android:name="android.software.leanback" android:required="false" />
+    <uses-feature
+        android:name="android.hardware.touchscreen"
+        android:required="false" />
+    <uses-feature
+        android:name="android.software.leanback"
+        android:required="false" />
 
-    <permission android:name="com.termux.permission.RUN_COMMAND"
-        android:label="@string/run_command_permission_label"
+    <permission
+        android:name="com.termux.permission.RUN_COMMAND"
         android:description="@string/run_command_permission_description"
         android:icon="@drawable/ic_launcher"
+        android:label="@string/run_command_permission_label"
         android:protectionLevel="dangerous" />
 
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.VIBRATE" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS"/>
+    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
+    <uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
+
+    <uses-permission
+        android:name="android.permission.MANAGE_EXTERNAL_STORAGE"
+        tools:ignore="ScopedStorage" />
+    <uses-permission
+        android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="29" />
 
     <application
-        android:extractNativeLibs="true"
         android:allowBackup="false"
-        android:icon="@drawable/ic_launcher"
         android:banner="@drawable/banner"
+        android:extractNativeLibs="true"
+        android:icon="@drawable/ic_launcher"
         android:label="@string/application_name"
+        android:supportsRtl="false"
         android:theme="@style/Theme.Termux"
-        android:supportsRtl="false" >
+        android:requestLegacyExternalStorage="true"
+        android:hasFragileUserData="true">
 
         <!-- This (or rather, value 2.1 or higher) is needed to make the Samsung Galaxy S8
              mark the app with "This app is optimized to run in full screen." -->
-        <meta-data android:name="android.max_aspect" android:value="10.0" />
+        <meta-data
+            android:name="android.max_aspect"
+            android:value="10.0" />
 
         <activity
             android:name="com.termux.app.TermuxActivity"
-	    android:label="@string/application_name"
-	    android:configChanges="orientation|screenSize|smallestScreenSize|density|screenLayout|uiMode|keyboard|keyboardHidden|navigation"
+            android:configChanges="orientation|screenSize|smallestScreenSize|density|screenLayout|uiMode|keyboard|keyboardHidden|navigation"
+            android:label="@string/application_name"
             android:launchMode="singleTask"
             android:resizeableActivity="true"
-	    android:windowSoftInputMode="adjustResize|stateAlwaysVisible" >
+            android:windowSoftInputMode="adjustResize|stateAlwaysVisible">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
@@ -50,28 +67,36 @@
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
             </intent-filter>
-            <meta-data android:name="android.app.shortcuts" android:resource="@xml/shortcuts" />
+
+            <meta-data
+                android:name="android.app.shortcuts"
+                android:resource="@xml/shortcuts" />
         </activity>
 
         <activity
             android:name="com.termux.app.TermuxHelpActivity"
             android:exported="false"
-            android:theme="@android:style/Theme.Material.Light.DarkActionBar"
+            android:label="@string/application_name"
             android:parentActivityName=".app.TermuxActivity"
             android:resizeableActivity="true"
-            android:label="@string/application_name" />
+            android:theme="@android:style/Theme.Material.Light.DarkActionBar" />
 
+        <activity
+            android:name=".app.packagemanager.GooglePlayTransparentActivity"
+            android:theme="@android:style/Theme.Translucent.NoTitleBar">
+        </activity>
         <activity
             android:name="com.termux.filepicker.TermuxFileReceiverActivity"
-            android:label="@string/application_name"
-            android:taskAffinity="com.termux.filereceiver"
             android:excludeFromRecents="true"
+            android:label="@string/application_name"
+            android:noHistory="true"
             android:resizeableActivity="true"
-            android:noHistory="true">
+            android:taskAffinity="com.termux.filereceiver">
             <!-- Accept multiple file types when sending. -->
             <intent-filter>
-                <action android:name="android.intent.action.SEND"/>
+                <action android:name="android.intent.action.SEND" />
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:mimeType="application/*" />
                 <data android:mimeType="audio/*" />
                 <data android:mimeType="image/*" />
@@ -82,8 +107,9 @@
             </intent-filter>
             <!-- Be more restrictive for viewing files, restricting ourselves to text files. -->
             <intent-filter tools:ignore="AppLinkUrlError">
-                <action android:name="android.intent.action.VIEW"/>
+                <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:mimeType="text/*" />
                 <data android:mimeType="application/*log*" />
                 <data android:mimeType="application/json" />
@@ -99,17 +125,18 @@
 
             <!-- Launch activity automatically on boot on Android Things devices -->
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.IOT_LAUNCHER"/>
-                <category android:name="android.intent.category.DEFAULT"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.IOT_LAUNCHER" />
+                <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
         </activity-alias>
 
         <provider
             android:name=".filepicker.TermuxDocumentsProvider"
             android:authorities="com.termux.documents"
-            android:grantUriPermissions="true"
             android:exported="true"
+            android:grantUriPermissions="true"
             android:permission="android.permission.MANAGE_DOCUMENTS">
             <intent-filter>
                 <action android:name="android.content.action.DOCUMENTS_PROVIDER" />
@@ -123,7 +150,7 @@
         <service
             android:name=".app.RunCommandService"
             android:exported="true"
-            android:permission="com.termux.permission.RUN_COMMAND" >
+            android:permission="com.termux.permission.RUN_COMMAND">
             <intent-filter>
                 <action android:name="com.termux.RUN_COMMAND" />
             </intent-filter>
@@ -131,13 +158,19 @@
 
         <receiver android:name=".app.TermuxOpenReceiver" />
 
-        <provider android:authorities="com.termux.files"
-                  android:readPermission="android.permission.permRead"
-                  android:exported="true"
-                  android:grantUriPermissions="true"
-                  android:name="com.termux.app.TermuxOpenReceiver$ContentProvider" />
-	<meta-data android:name="com.sec.android.support.multiwindow" android:value="true" />
-	<meta-data android:name="com.samsung.android.multidisplay.keep_process_alive" android:value="true"/>
+        <provider
+            android:name="com.termux.app.TermuxOpenReceiver$ContentProvider"
+            android:authorities="com.termux.files"
+            android:exported="true"
+            android:grantUriPermissions="true"
+            android:readPermission="android.permission.permRead" />
+
+        <meta-data
+            android:name="com.sec.android.support.multiwindow"
+            android:value="true" />
+        <meta-data
+            android:name="com.samsung.android.multidisplay.keep_process_alive"
+            android:value="true" />
     </application>
 
 </manifest>

app/src/main/cpp/Android.mk

@@ -1,5 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-LOCAL_MODULE := libtermux-bootstrap
-LOCAL_SRC_FILES := termux-bootstrap-zip.S termux-bootstrap.c
-include $(BUILD_SHARED_LIBRARY)

app/src/main/cpp/termux-bootstrap-zip.S

@@ -1,18 +0,0 @@
-     .global blob
-     .global blob_size
-     .section .rodata
- blob:
- #if defined __i686__
-     .incbin "bootstrap-i686.zip"
- #elif defined __x86_64__
-     .incbin "bootstrap-x86_64.zip"
- #elif defined __aarch64__
-     .incbin "bootstrap-aarch64.zip"
- #elif defined __arm__
-     .incbin "bootstrap-arm.zip"
- #else
- # error Unsupported arch
- #endif
- 1:
- blob_size:
-     .int 1b - blob

app/src/main/cpp/termux-bootstrap.c

@@ -1,11 +0,0 @@
-#include <jni.h>
-
-extern jbyte blob[];
-extern int blob_size;
-
-JNIEXPORT jbyteArray JNICALL Java_com_termux_app_TermuxInstaller_getZip(JNIEnv *env, __attribute__((__unused__)) jobject This)
-{
-    jbyteArray ret = (*env)->NewByteArray(env, blob_size);
-    (*env)->SetByteArrayRegion(env, ret, 0, blob_size, blob);
-    return ret;
-}

app/src/main/java/com/termux/app/BackgroundJob.java

@@ -138,6 +138,7 @@ public final class BackgroundJob {
 
         List<String> environment = new ArrayList<>();
 
+        environment.add("TERMUX_ANDROID10=1");
         environment.add("TERM=xterm-256color");
         environment.add("COLORTERM=truecolor");
         environment.add("HOME=" + TermuxService.HOME_PATH);

app/src/main/java/com/termux/app/ExtraKeysInfos.java

@@ -1,5 +1,7 @@
 package com.termux.app;
 
+import android.text.TextUtils;
+
 import androidx.annotation.Nullable;
 
 import org.json.JSONArray;
@@ -305,7 +307,7 @@ class ExtraKeyButton {
             keys[i] = ExtraKeysInfos.replaceAlias(keys[i]);
         }
 
-        this.key = String.join(" ", keys);
+        this.key = TextUtils.join(" ", keys);
 
         String displayFromConfig = config.optString("display", null);
         if (displayFromConfig != null) {

app/src/main/java/com/termux/app/TermuxActivity.java

@@ -23,7 +23,9 @@ import android.media.SoundPool;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.Environment;
 import android.os.IBinder;
+import android.provider.Settings;
 import android.text.SpannableString;
 import android.text.Spanned;
 import android.text.TextUtils;
@@ -95,7 +97,8 @@ public final class TermuxActivity extends Activity implements ServiceConnection
 
     private static final int MAX_SESSIONS = 8;
 
-    private static final int REQUESTCODE_PERMISSION_STORAGE = 1234;
+    private static final int REQUESTCODE_PERMISSION_WRITE_EXTERNAL_STORAGE = 1234;
+    private static final int REQUESTCODE_PERMISSION_MANAGE_EXTERNAL_STORAGE = 4321;
 
     private static final String RELOAD_STYLE_ACTION = "com.termux.app.reload_style";
 
@@ -192,11 +195,53 @@ public final class TermuxActivity extends Activity implements ServiceConnection
         if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
             return true;
         } else {
-            requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQUESTCODE_PERMISSION_STORAGE);
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                if (!Environment.isExternalStorageManager()) {
+                    Intent intent = new Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION, Uri.parse("package:" + getPackageName()));
+                    startActivityForResult(intent, REQUESTCODE_PERMISSION_MANAGE_EXTERNAL_STORAGE);
+                }
+            } else {
+                requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQUESTCODE_PERMISSION_WRITE_EXTERNAL_STORAGE);
+            }
             return false;
         }
     }
 
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        verifyPermissions(requestCode);
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
+        verifyPermissions(requestCode);
+    }
+
+    private void verifyPermissions(int requestCode) {
+        boolean storagePermissionGranted = false;
+        switch (requestCode) {
+            case REQUESTCODE_PERMISSION_MANAGE_EXTERNAL_STORAGE:
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                    if (Environment.isExternalStorageManager()) {
+                        storagePermissionGranted = true;
+                    }
+                }
+                break;
+            case REQUESTCODE_PERMISSION_WRITE_EXTERNAL_STORAGE:
+                if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)
+                    == PackageManager.PERMISSION_GRANTED) {
+                    storagePermissionGranted = true;
+                }
+                break;
+            default:
+                break;
+        }
+
+        if (storagePermissionGranted) {
+            TermuxInstaller.setupStorageSymlinks(this);
+        }
+    }
+
     @Override
     public void onCreate(Bundle bundle) {
         mSettings = new TermuxPreferences(this);
@@ -487,19 +532,17 @@ public final class TermuxActivity extends Activity implements ServiceConnection
 
         if (mTermService.getSessions().isEmpty()) {
             if (mIsVisible) {
-                TermuxInstaller.setupIfNeeded(TermuxActivity.this, () -> {
-                    if (mTermService == null) return; // Activity might have been destroyed.
-                    try {
-                        Bundle bundle = getIntent().getExtras();
-                        boolean launchFailsafe = false;
-                        if (bundle != null) {
-                            launchFailsafe = bundle.getBoolean(TERMUX_FAILSAFE_SESSION_ACTION, false);
-                        }
-                        addNewSession(launchFailsafe, null);
-                    } catch (WindowManager.BadTokenException e) {
-                        // Activity finished - ignore.
+                if (mTermService == null) return; // Activity might have been destroyed.
+                try {
+                    Bundle bundle = getIntent().getExtras();
+                    boolean launchFailsafe = false;
+                    if (bundle != null) {
+                        launchFailsafe = bundle.getBoolean(TERMUX_FAILSAFE_SESSION_ACTION, false);
                     }
-                });
+                    addNewSession(launchFailsafe, null);
+                } catch (WindowManager.BadTokenException e) {
+                    // Activity finished - ignore.
+                }
             } else {
                 // The service connected while not in foreground - just bail out.
                 finish();
@@ -875,13 +918,6 @@ public final class TermuxActivity extends Activity implements ServiceConnection
         }
     }
 
-    @Override
-    public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
-        if (requestCode == REQUESTCODE_PERMISSION_STORAGE && grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-            TermuxInstaller.setupStorageSymlinks(this);
-        }
-    }
-
     void changeFontSize(boolean increase) {
         mSettings.changeFontSize(this, increase);
         mTerminalView.setTextSize(mSettings.getFontSize());

app/src/main/java/com/termux/app/TermuxInstaller.java

@@ -1,177 +1,24 @@
 package com.termux.app;
 
-import android.app.Activity;
-import android.app.AlertDialog;
-import android.app.ProgressDialog;
 import android.content.Context;
 import android.os.Environment;
-import android.os.UserManager;
 import android.system.Os;
 import android.util.Log;
-import android.util.Pair;
-import android.view.WindowManager;
 
-import com.termux.R;
-import com.termux.terminal.EmulatorDebug;
-
-import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
 import java.io.File;
-import java.io.FileOutputStream;
 import java.io.IOException;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipInputStream;
 
 /**
- * Install the Termux bootstrap packages if necessary by following the below steps:
- * <p/>
- * (1) If $PREFIX already exist, assume that it is correct and be done. Note that this relies on that we do not create a
- * broken $PREFIX folder below.
- * <p/>
- * (2) A progress dialog is shown with "Installing..." message and a spinner.
- * <p/>
- * (3) A staging folder, $STAGING_PREFIX, is {@link #deleteFolder(File)} if left over from broken installation below.
- * <p/>
- * (4) The zip file is loaded from a shared library.
- * <p/>
- * (5) The zip, containing entries relative to the $PREFIX, is is downloaded and extracted by a zip input stream
- * continuously encountering zip file entries:
- * <p/>
- * (5.1) If the zip entry encountered is SYMLINKS.txt, go through it and remember all symlinks to setup.
- * <p/>
- * (5.2) For every other zip entry, extract it into $STAGING_PREFIX and set execute permissions if necessary.
+ * Install the Termux bootstrap packages if necessary.
  */
 final class TermuxInstaller {
 
-    /** Performs setup if necessary. */
-    static void setupIfNeeded(final Activity activity, final Runnable whenDone) {
-        // Termux can only be run as the primary user (device owner) since only that
-        // account has the expected file system paths. Verify that:
-        UserManager um = (UserManager) activity.getSystemService(Context.USER_SERVICE);
-        boolean isPrimaryUser = um.getSerialNumberForUser(android.os.Process.myUserHandle()) == 0;
-        if (!isPrimaryUser) {
-            new AlertDialog.Builder(activity).setTitle(R.string.bootstrap_error_title).setMessage(R.string.bootstrap_error_not_primary_user_message)
-                .setOnDismissListener(dialog -> System.exit(0)).setPositiveButton(android.R.string.ok, null).show();
-            return;
-        }
-
-        final File PREFIX_FILE = new File(TermuxService.PREFIX_PATH);
-        if (PREFIX_FILE.isDirectory()) {
-            whenDone.run();
-            return;
-        }
-
-        final ProgressDialog progress = ProgressDialog.show(activity, null, activity.getString(R.string.bootstrap_installer_body), true, false);
-        new Thread() {
-            @Override
-            public void run() {
-                try {
-                    final String STAGING_PREFIX_PATH = TermuxService.FILES_PATH + "/usr-staging";
-                    final File STAGING_PREFIX_FILE = new File(STAGING_PREFIX_PATH);
-
-                    if (STAGING_PREFIX_FILE.exists()) {
-                        deleteFolder(STAGING_PREFIX_FILE);
-                    }
-
-                    final byte[] buffer = new byte[8096];
-                    final List<Pair<String, String>> symlinks = new ArrayList<>(50);
-
-                    final byte[] zipBytes = loadZipBytes();
-                    try (ZipInputStream zipInput = new ZipInputStream(new ByteArrayInputStream(zipBytes))) {
-                        ZipEntry zipEntry;
-                        while ((zipEntry = zipInput.getNextEntry()) != null) {
-                            if (zipEntry.getName().equals("SYMLINKS.txt")) {
-                                BufferedReader symlinksReader = new BufferedReader(new InputStreamReader(zipInput));
-                                String line;
-                                while ((line = symlinksReader.readLine()) != null) {
-                                    String[] parts = line.split("←");
-                                    if (parts.length != 2)
-                                        throw new RuntimeException("Malformed symlink line: " + line);
-                                    String oldPath = parts[0];
-                                    String newPath = STAGING_PREFIX_PATH + "/" + parts[1];
-                                    symlinks.add(Pair.create(oldPath, newPath));
-
-                                    ensureDirectoryExists(new File(newPath).getParentFile());
-                                }
-                            } else {
-                                String zipEntryName = zipEntry.getName();
-                                File targetFile = new File(STAGING_PREFIX_PATH, zipEntryName);
-                                boolean isDirectory = zipEntry.isDirectory();
-
-                                ensureDirectoryExists(isDirectory ? targetFile : targetFile.getParentFile());
-
-                                if (!isDirectory) {
-                                    try (FileOutputStream outStream = new FileOutputStream(targetFile)) {
-                                        int readBytes;
-                                        while ((readBytes = zipInput.read(buffer)) != -1)
-                                            outStream.write(buffer, 0, readBytes);
-                                    }
-                                    if (zipEntryName.startsWith("bin/") || zipEntryName.startsWith("libexec") || zipEntryName.startsWith("lib/apt/methods")) {
-                                        //noinspection OctalInteger
-                                        Os.chmod(targetFile.getAbsolutePath(), 0700);
-                                    }
-                                }
-                            }
-                        }
-                    }
-
-                    if (symlinks.isEmpty())
-                        throw new RuntimeException("No SYMLINKS.txt encountered");
-                    for (Pair<String, String> symlink : symlinks) {
-                        Os.symlink(symlink.first, symlink.second);
-                    }
-
-                    if (!STAGING_PREFIX_FILE.renameTo(PREFIX_FILE)) {
-                        throw new RuntimeException("Unable to rename staging folder");
-                    }
-
-                    activity.runOnUiThread(whenDone);
-                } catch (final Exception e) {
-                    Log.e(EmulatorDebug.LOG_TAG, "Bootstrap error", e);
-                    activity.runOnUiThread(() -> {
-                        try {
-                            new AlertDialog.Builder(activity).setTitle(R.string.bootstrap_error_title).setMessage(R.string.bootstrap_error_body)
-                                .setNegativeButton(R.string.bootstrap_error_abort, (dialog, which) -> {
-                                    dialog.dismiss();
-                                    activity.finish();
-                                }).setPositiveButton(R.string.bootstrap_error_try_again, (dialog, which) -> {
-                                    dialog.dismiss();
-                                    TermuxInstaller.setupIfNeeded(activity, whenDone);
-                                }).show();
-                        } catch (WindowManager.BadTokenException e1) {
-                            // Activity already dismissed - ignore.
-                        }
-                    });
-                } finally {
-                    activity.runOnUiThread(() -> {
-                        try {
-                            progress.dismiss();
-                        } catch (RuntimeException e) {
-                            // Activity already dismissed - ignore.
-                        }
-                    });
-                }
-            }
-        }.start();
-    }
-
-    private static void ensureDirectoryExists(File directory) {
+    static void ensureDirectoryExists(File directory) {
         if (!directory.isDirectory() && !directory.mkdirs()) {
             throw new RuntimeException("Unable to create directory: " + directory.getAbsolutePath());
         }
     }
 
-    public static byte[] loadZipBytes() {
-        // Only load the shared library when necessary to save memory usage.
-        System.loadLibrary("termux-bootstrap");
-        return getZip();
-    }
-
-    public static native byte[] getZip();
-
     /** Delete a folder and all its content or throw. Don't follow symlinks. */
     static void deleteFolder(File fileOrDirectory) throws IOException {
         if (fileOrDirectory.getCanonicalPath().equals(fileOrDirectory.getAbsolutePath()) && fileOrDirectory.isDirectory()) {

app/src/main/java/com/termux/app/TermuxPackageInstaller.java

@@ -0,0 +1,135 @@
+package com.termux.app;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.os.Process;
+import android.system.Os;
+import android.util.Log;
+
+import com.termux.terminal.EmulatorDebug;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+
+public class TermuxPackageInstaller extends BroadcastReceiver {
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        try {
+            String packageName = intent.getData().getSchemeSpecificPart();
+            String action = intent.getAction();
+            PackageManager packageManager = context.getPackageManager();
+
+            if (Intent.ACTION_PACKAGE_ADDED.equals(action)) {
+                ApplicationInfo info = packageManager.getApplicationInfo(packageName, 0);
+                if (Process.myUid() == info.uid) {
+                    installPackage(info);
+                }
+            } else if (Intent.ACTION_PACKAGE_REMOVED.equals(action)) {
+                if (Process.myUid() == intent.getIntExtra(Intent.EXTRA_UID, -1)) {
+                    uninstallPackage(packageName);
+                }
+
+            }
+        } catch (Exception e) {
+            Log.e("termux", "Error in package management: " + e);
+        }
+    }
+
+    static void installPackage(ApplicationInfo info) throws Exception {
+        File filesMappingFile = new File(info.nativeLibraryDir, "libfiles.so");
+        if (!filesMappingFile.exists()) {
+            Log.e("termux", "No file mapping at " + filesMappingFile.getAbsolutePath());
+            return;
+        }
+
+        Log.e("termux", "Installing: " + info.packageName);
+        BufferedReader reader = new BufferedReader(new FileReader(filesMappingFile));
+        String line;
+        while ((line = reader.readLine()) != null) {
+            String[] parts = line.split("←");
+            if (parts.length != 2) {
+                Log.e(EmulatorDebug.LOG_TAG, "Malformed line " + line + " in " + filesMappingFile.getAbsolutePath());
+                continue;
+            }
+
+            String oldPath = info.nativeLibraryDir + "/" + parts[0];
+            String newPath = TermuxService.PREFIX_PATH + "/" + parts[1];
+
+            TermuxInstaller.ensureDirectoryExists(new File(newPath).getParentFile());
+
+            Log.e(EmulatorDebug.LOG_TAG, "About to setup link: " + oldPath + " ← " + newPath);
+            new File(newPath).delete();
+            Os.symlink(oldPath, newPath);
+        }
+
+        File symlinksFile = new File(info.nativeLibraryDir, "libsymlinks.so");
+        if (!symlinksFile.exists()) {
+            Log.e("termux", "No symlinks mapping at " + symlinksFile.getAbsolutePath());
+        }
+
+        reader = new BufferedReader(new FileReader(symlinksFile));
+        while ((line = reader.readLine()) != null) {
+            String[] parts = line.split("←");
+            if (parts.length != 2) {
+                Log.e(EmulatorDebug.LOG_TAG, "Malformed line " + line + " in " + symlinksFile.getAbsolutePath());
+                continue;
+            }
+
+            String oldPath = parts[0];
+            String newPath = TermuxService.PREFIX_PATH + "/" + parts[1];
+
+            TermuxInstaller.ensureDirectoryExists(new File(newPath).getParentFile());
+
+            Log.e(EmulatorDebug.LOG_TAG, "About to setup link: " + oldPath + " ← " + newPath);
+            new File(newPath).delete();
+            Os.symlink(oldPath, newPath);
+        }
+    }
+
+    private static void uninstallPackage(String packageName) throws IOException {
+        Log.e("termux", "Uninstalling: " + packageName);
+        // We're currently visiting the whole $PREFIX.
+        // If we store installed symlinks in installPackage() we could just visit those,
+        // at the cost of increased complexity and risk for errors.
+        File prefixDir = new File(TermuxService.PREFIX_PATH);
+        removeBrokenSymlinks(prefixDir);
+    }
+
+    private static void removeBrokenSymlinks(File parentDir) throws IOException {
+        File[] children = parentDir.listFiles();
+        if (children == null) {
+            return;
+        }
+        for (File child : children) {
+            if (!child.exists()) {
+                Log.e("termux", "Removing broken symlink: " + child.getAbsolutePath());
+                child.delete();
+            } else if (child.isDirectory()) {
+                removeBrokenSymlinks(child);
+            }
+        }
+    }
+
+    public static void setupAllInstalledPackages(Context context) {
+        try {
+            removeBrokenSymlinks(new File(TermuxService.PREFIX_PATH));
+
+            PackageManager packageManager = context.getPackageManager();
+            for (PackageInfo info : packageManager.getInstalledPackages(0)) {
+                if (info.sharedUserId != null && info.sharedUserId.equals("com.termux")) {
+                    installPackage(info.applicationInfo);
+                }
+            }
+        } catch (Exception e) {
+            Log.e("termux", "Error setting up all packages", e);
+        }
+
+    }
+}

app/src/main/java/com/termux/app/TermuxService.java

@@ -9,6 +9,7 @@ import android.app.Service;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.res.Resources;
 import android.net.Uri;
 import android.net.wifi.WifiManager;
@@ -22,6 +23,9 @@ import android.util.Log;
 import android.widget.ArrayAdapter;
 
 import com.termux.R;
+import com.termux.app.packagemanager.PackageInstaller;
+import com.termux.app.packagemanager.PackageLister;
+import com.termux.app.packagemanager.PackageUninstaller;
 import com.termux.terminal.EmulatorDebug;
 import com.termux.terminal.TerminalSession;
 import com.termux.terminal.TerminalSession.SessionChangedCallback;
@@ -46,7 +50,9 @@ public final class TermuxService extends Service implements SessionChangedCallba
 
     private static final String NOTIFICATION_CHANNEL_ID = "termux_notification_channel";
 
-    /** Note that this is a symlink on the Android M preview. */
+    /**
+     * Note that this is a symlink on the Android M preview.
+     */
     @SuppressLint("SdCardPath")
     public static final String FILES_PATH = "/data/data/com.termux/files";
     public static final String PREFIX_PATH = FILES_PATH + "/usr";
@@ -55,9 +61,12 @@ public final class TermuxService extends Service implements SessionChangedCallba
     private static final int NOTIFICATION_ID = 1337;
 
     private static final String ACTION_STOP_SERVICE = "com.termux.service_stop";
+
     private static final String ACTION_LOCK_WAKE = "com.termux.service_wake_lock";
     private static final String ACTION_UNLOCK_WAKE = "com.termux.service_wake_unlock";
-    /** Intent action to launch a new terminal session. Executed from TermuxWidgetProvider. */
+    /**
+     * Intent action to launch a new terminal session. Executed from TermuxWidgetProvider.
+     */
     public static final String ACTION_EXECUTE = "com.termux.service_execute";
 
     public static final String EXTRA_ARGUMENTS = "com.termux.execute.arguments";
@@ -65,7 +74,17 @@ public final class TermuxService extends Service implements SessionChangedCallba
     public static final String EXTRA_CURRENT_WORKING_DIRECTORY = "com.termux.execute.cwd";
     public static final String EXTRA_EXECUTE_IN_BACKGROUND = "com.termux.execute.background";
 
-    /** This service is only bound from inside the same process and never uses IPC. */
+    /*
+     * APK service intents
+     * */
+
+    private static final String ACTION_INSTALL_PACKAGES = "com.termux.install_packages";
+    private static final String ACTION_LIST_PACKAGES = "com.termux.list_packages";
+    private static final String ACTION_UNINSTALL_PACKAGES = "com.termux.uninstall_packages";
+
+    /**
+     * This service is only bound from inside the same process and never uses IPC.
+     */
     class LocalBinder extends Binder {
         public final TermuxService service = TermuxService.this;
     }
@@ -84,16 +103,25 @@ public final class TermuxService extends Service implements SessionChangedCallba
 
     final List<BackgroundJob> mBackgroundTasks = new ArrayList<>();
 
-    /** Note that the service may often outlive the activity, so need to clear this reference. */
+    /**
+     * Note that the service may often outlive the activity, so need to clear this reference.
+     */
     SessionChangedCallback mSessionChangeCallback;
 
-    /** The wake lock and wifi lock are always acquired and released together. */
+    /**
+     * The wake lock and wifi lock are always acquired and released together.
+     */
     private PowerManager.WakeLock mWakeLock;
     private WifiManager.WifiLock mWifiLock;
 
-    /** If the user has executed the {@link #ACTION_STOP_SERVICE} intent. */
+
+    /**
+     * If the user has executed the {@link #ACTION_STOP_SERVICE} intent.
+     */
     boolean mWantsToStop = false;
 
+    private final TermuxPackageInstaller packageInstaller = new TermuxPackageInstaller();
+
     @SuppressLint("Wakelock")
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
@@ -103,10 +131,39 @@ public final class TermuxService extends Service implements SessionChangedCallba
             for (int i = 0; i < mTerminalSessions.size(); i++)
                 mTerminalSessions.get(i).finishIfRunning();
             stopSelf();
+        } else if (ACTION_INSTALL_PACKAGES.equals(action)) {
+            String[] packages = intent.getStringArrayExtra("packages");
+            System.out.println(intent.getExtras());
+            String source = intent.getStringExtra("source");
+            System.out.println("Source " + source);
+            if (packages == null || packages.length == 0) {
+                Log.e(EmulatorDebug.LOG_TAG, ACTION_INSTALL_PACKAGES + " called without packages");
+            } else {
+                PackageInstaller packageInstaller = new PackageInstaller(this);
+                if (source != null) {
+                    if (source.equals("external")) {
+                        packageInstaller.initDownloader(packages);
+                    } else if (source.equals("play-store")) {
+                        packageInstaller.downloadFromPlayStore(packages);
+                    }
+                } else
+                    Log.e(EmulatorDebug.LOG_TAG, ACTION_INSTALL_PACKAGES + " called without the download source!");
+            }
+        } else if (ACTION_LIST_PACKAGES.equals(action)) {
+            PackageLister packageLister = new PackageLister(this);
+            packageLister.listPackages();
+        } else if (ACTION_UNINSTALL_PACKAGES.equals(action)) {
+            String[] packages = intent.getStringArrayExtra("packages");
+            if (packages == null || packages.length == 0) {
+                Log.e(EmulatorDebug.LOG_TAG, ACTION_INSTALL_PACKAGES + " called without packages");
+            } else {
+                PackageUninstaller packageUninstaller = new PackageUninstaller(this);
+                packageUninstaller.uninstallPackages(packages);
+            }
         } else if (ACTION_LOCK_WAKE.equals(action)) {
             if (mWakeLock == null) {
                 PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
-                mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, EmulatorDebug.LOG_TAG);
+                mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, EmulatorDebug.LOG_TAG + ":service-wakelock");
                 mWakeLock.acquire();
 
                 // http://tools.android.com/tech-docs/lint-in-studio-2-3#TOC-WifiManager-Leak
@@ -185,11 +242,21 @@ public final class TermuxService extends Service implements SessionChangedCallba
 
     @Override
     public void onCreate() {
+        TermuxPackageInstaller.setupAllInstalledPackages(this);
         setupNotificationChannel();
         startForeground(NOTIFICATION_ID, buildNotification());
+
+        IntentFilter addedFilter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
+        addedFilter.addDataScheme("package");
+        IntentFilter removedFilter = new IntentFilter(Intent.ACTION_PACKAGE_REMOVED);
+        removedFilter.addDataScheme("package");
+        this.registerReceiver(packageInstaller, addedFilter);
+        this.registerReceiver(packageInstaller, removedFilter);
     }
 
-    /** Update the shown foreground service notification after making any changes that affect it. */
+    /**
+     * Update the shown foreground service notification after making any changes that affect it.
+     */
     void updateNotification() {
         if (mWakeLock == null && mTerminalSessions.isEmpty() && mBackgroundTasks.isEmpty()) {
             // Exit if we are updating after the user disabled all locks with no sessions or tasks running.
@@ -254,6 +321,8 @@ public final class TermuxService extends Service implements SessionChangedCallba
 
     @Override
     public void onDestroy() {
+        unregisterReceiver(packageInstaller);
+
         File termuxTmpDir = new File(TermuxService.PREFIX_PATH + "/tmp");
 
         if (termuxTmpDir.exists()) {
@@ -313,7 +382,8 @@ public final class TermuxService extends Service implements SessionChangedCallba
 
         String[] args = new String[processArgs.length];
         args[0] = processName;
-        if (processArgs.length > 1) System.arraycopy(processArgs, 1, args, 1, processArgs.length - 1);
+        if (processArgs.length > 1)
+            System.arraycopy(processArgs, 1, args, 1, processArgs.length - 1);
 
         TerminalSession session = new TerminalSession(executablePath, cwd, args, env, this);
         mTerminalSessions.add(session);
@@ -385,7 +455,7 @@ public final class TermuxService extends Service implements SessionChangedCallba
         String channelDescription = "Notifications from Termux";
         int importance = NotificationManager.IMPORTANCE_LOW;
 
-        NotificationChannel channel = new NotificationChannel(NOTIFICATION_CHANNEL_ID, channelName,importance);
+        NotificationChannel channel = new NotificationChannel(NOTIFICATION_CHANNEL_ID, channelName, importance);
         channel.setDescription(channelDescription);
         NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
         manager.createNotificationChannel(channel);

app/src/main/java/com/termux/app/packagemanager/Constants.kt

@@ -0,0 +1,9 @@
+package com.termux.app.packagemanager
+
+class Constants {
+    companion object {
+        const val PACKAGE_INSTALLED_ACTION = "com.termux.SESSION_API_PACKAGE_INSTALLED"
+        const val TERMUX_CACHE_PKG_DIRECTORY_SUBFOLDER = "/pkg"
+        const val APK_REPO_URL = "https://termux.net/apks/"
+    }
+}

app/src/main/java/com/termux/app/packagemanager/GooglePlayTransparentActivity.kt

@@ -0,0 +1,45 @@
+package com.termux.app.packagemanager
+
+
+import android.app.Activity
+import android.content.ActivityNotFoundException
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import android.widget.Toast
+import com.termux.app.packagemanager.PackageInstaller.Companion.log
+
+class GooglePlayTransparentActivity : Activity() {
+
+    private var currentPosition = 0
+    private var onResumeCount = 0
+    private lateinit var packageList: Array<String>
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        packageList = intent.getStringArrayExtra("packages")!!
+        openStoreLink(packageList[currentPosition])
+    }
+
+    override fun onResume() {
+        super.onResume()
+        if (++onResumeCount > 1) {
+            var temp = currentPosition
+            if (++temp == packageList.size) {
+                Toast.makeText(this, "PlayStore redirection list has exhausted. Finishing the activity...", Toast.LENGTH_SHORT).show()
+                "Play Redirect Done!".log()
+                finish()
+            } else {
+                openStoreLink(packageList[++currentPosition])
+            }
+        }
+    }
+
+    private fun openStoreLink(packageName: String) {
+        try {
+            startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=net.termux.$packageName")).setFlags(Intent.FLAG_ACTIVITY_NEW_TASK))
+        } catch (e: ActivityNotFoundException) {
+            startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=net.termux.$packageName")).setFlags(Intent.FLAG_ACTIVITY_NEW_TASK))
+        }
+    }
+}

app/src/main/java/com/termux/app/packagemanager/PackageDownloader.kt

@@ -0,0 +1,294 @@
+package com.termux.app.packagemanager
+
+import android.app.NotificationManager
+import android.content.Context
+import android.os.Handler
+import android.os.StatFs
+import androidx.core.app.NotificationCompat
+import com.termux.R
+import com.termux.app.packagemanager.Constants.Companion.APK_REPO_URL
+import com.termux.app.packagemanager.PackageInstaller.Companion.log
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+import java.io.File
+import java.io.FileNotFoundException
+import java.io.FileOutputStream
+import java.net.*
+
+
+// Download status constants
+
+const val ENTERED = -1
+const val QUEUED = 0
+const val STARTED = 1
+const val RUNNING = 2
+const val COMPLETED = 3
+const val ERROR = 4
+const val NOTIFICATION_CHANNEL_ID = "termux_notification_channel"
+
+class PackageDownloader(val context: Context) {
+
+    private val TERMUX_CACHE_DIRECTORY = "${context.cacheDir}${Constants.TERMUX_CACHE_PKG_DIRECTORY_SUBFOLDER}"
+
+    private lateinit
+    var notificationManager: NotificationManager
+    private lateinit var builder: NotificationCompat.Builder
+
+    interface ProgressListener {
+        fun onProgress(data: DownloadData)
+    }
+
+    interface StartListener {
+        fun onStart(data: DownloadData)
+    }
+
+    interface CompleteListener {
+        fun onComplete(data: DownloadData)
+    }
+
+    interface ErrorListener {
+        fun onError(data: ErrorData)
+    }
+
+    private lateinit var progressListener: ProgressListener
+    private lateinit var errorListener: ErrorListener
+    private lateinit var completeListener: CompleteListener
+    private lateinit var startListener: StartListener
+    private lateinit var downloadingJob: Job
+
+
+    fun initListeners(progressL: ProgressListener, errorL: ErrorListener, completeL: CompleteListener, startL: StartListener) {
+        this.progressListener = progressL
+        this.completeListener = completeL
+        this.errorListener = errorL
+        this.startListener = startL
+    }
+
+    fun download(packageName: String) {
+        notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+        builder = NotificationCompat.Builder(context, "termux_notification_channel").setChannelId(NOTIFICATION_CHANNEL_ID)
+
+        File(TERMUX_CACHE_DIRECTORY).let { file ->
+            if (!file.exists()) {
+                file.mkdir()
+            }
+        }
+
+        var isStartNotified = false
+
+        var percent20 = false
+        var percent40 = false
+        var percent60 = false
+        var percent80 = false
+
+        val fileUrl = "$APK_REPO_URL$packageName.apk"
+        "URL -> $fileUrl".log()
+        try {
+            downloadingJob = GlobalScope.launch(Dispatchers.IO) {
+                val downloadData = DownloadData(packageName, 0, 0, 0, ENTERED)
+                try {
+                    showNotification(downloadData)
+                    val downloadFile = File("$TERMUX_CACHE_DIRECTORY/${packageName}.apk")
+                    deleteFileIfExists(downloadFile)
+                    "Fetching the file size...".log()
+                    val url = URL(fileUrl)
+                    val connection: URLConnection = url.openConnection()
+                    connection.connect()
+                    val lengthOfFile: Int = connection.contentLength
+                    var total = 0
+
+                    if ((getFreeSpace() * 2) > lengthOfFile) {
+                        downloadData.totalKB = lengthOfFile.toKB()
+                        downloadData.Status = QUEUED
+                        "Queuing the download...".log()
+                        FileOutputStream(downloadFile).use { out ->
+                            url.openStream().use { `in` ->
+                                val buffer = ByteArray(1024)
+                                var read: Int
+                                while (`in`.read(buffer).also { read = it } >= 0) {
+                                    total += read
+                                    out.write(buffer, 0, read)
+                                    downloadData.progressInKB = total.toKB()
+
+                                    if (total != 0 && !isStartNotified) {
+                                        downloadData.Status = STARTED
+                                        startListener.onStart(downloadData)
+                                        isStartNotified = true
+                                    }
+                                    downloadData.Status = RUNNING
+                                    GlobalScope.launch(Dispatchers.Main) {
+
+                                    }
+                                    val percent = (total * 100) / lengthOfFile
+                                    fun updateProgress(percent: Int) {
+                                        downloadData.progressPercent = percent
+                                        progressListener.onProgress(downloadData)
+                                    }
+                                    updateNotification(downloadData)
+                                    if (percent % 20 == 0 && total != lengthOfFile) {
+                                        // Can be simplified
+                                        percent.let {
+                                            if (it == 20 && !percent20) {
+                                                percent20 = true
+                                                updateProgress(it)
+                                            } else if (it == 40 && !percent40) {
+                                                percent40 = true
+                                                updateProgress(it)
+                                            } else if (it == 60 && !percent60) {
+                                                percent60 = true
+                                                updateProgress(it)
+                                            } else if (it == 80 && !percent80) {
+                                                percent80 = true
+                                                updateProgress(it)
+                                            }
+                                        }
+                                    }
+
+                                    if (total == lengthOfFile) {
+                                        downloadData.progressPercent = percent
+                                        downloadData.Status = COMPLETED
+                                        removeNotification(downloadData)
+                                        completeListener.onComplete(downloadData)
+                                    }
+                                }
+                            }
+                        }
+                    } else {
+                        throw InsufficientStorageException("Insufficient Storage. Please clear some data before installing.")
+                    }
+
+                } catch (e: FileNotFoundException) {
+                    val errorData = ErrorData(packageName = packageName, Status = ERROR, error = "Package $packageName does not exists!", notificationID = downloadData.notificationID)
+                    packageName.clearThingsUp(errorData)
+                    errorListener.onError(errorData)
+                } catch (e: UnknownHostException) {
+                    val errorData = ErrorData(packageName = packageName, Status = ERROR, error = "Cannot connect to internet or server unavailable. Aborting the installation.", notificationID = downloadData.notificationID)
+                    packageName.clearThingsUp(errorData)
+                    errorListener.onError(errorData)
+                } catch (e: SocketException) {
+                    val errorData = ErrorData(packageName = packageName, Status = ERROR, error = "Cannot connect to internet or server unavailable. Aborting the installation.", notificationID = downloadData.notificationID)
+                    packageName.clearThingsUp(errorData)
+                    errorListener.onError(errorData)
+                } catch (e: ConnectException) {
+                    val errorData = ErrorData(packageName = packageName, Status = ERROR, error = "Cannot connect to internet or server unavailable. Aborting the installation.", notificationID = downloadData.notificationID)
+                    packageName.clearThingsUp(errorData)
+                    errorListener.onError(errorData)
+                } catch (e: InsufficientStorageException) {
+                    val errorData = ErrorData(packageName = packageName, Status = ERROR, error = "Insufficient Storage. Please clear some data before installing.", notificationID = downloadData.notificationID)
+                    errorListener.onError(ErrorData(packageName = packageName, Status = ERROR, error = ""))
+                    packageName.clearThingsUp(errorData)
+                    errorListener.onError(errorData)
+                } catch (e: Exception) {
+                    "Error installing $packageName $e".log()
+                    val errorData = ErrorData(packageName = packageName, Status = ERROR, error = e.toString(), notificationID = downloadData.notificationID)
+                    packageName.clearThingsUp(errorData)
+                    errorListener.onError(errorData)
+                }
+            }
+
+        } catch (e: Exception) {
+            "Error installing $packageName $e".log()
+            val errorData = ErrorData(packageName = packageName, Status = ERROR, error = e.toString())
+            packageName.clearThingsUp(errorData)
+            errorListener.onError(errorData)
+        }
+    }
+
+
+    private fun getFreeSpace(): Long {
+        val path = context.dataDir
+        val stat = StatFs(path.path)
+        val blockSize: Long
+        val availableBlocks: Long
+        blockSize = stat.blockSizeLong
+        availableBlocks = stat.availableBlocksLong
+        return availableBlocks * blockSize
+    }
+
+    private fun deleteFileIfExists(downloadFile: File) {
+        if (downloadFile.exists()) {
+            if (downloadFile.delete())
+                "File Deleted!".log()
+        }
+    }
+
+    private fun Int.toKB(): Long {
+        return (this * 0.001).toLong()
+    }
+
+    private fun String.clearThingsUp(errorData: ErrorData) {
+        if (this@PackageDownloader::downloadingJob.isInitialized) {
+            if (downloadingJob.isActive) {
+                downloadingJob.cancel()
+            }
+        }
+        val downloadFile = File("$TERMUX_CACHE_DIRECTORY/${this}.apk")
+        deleteFileIfExists(downloadFile)
+        if (errorData.notificationID != 0) {
+            notificationManager.cancel(errorData.notificationID)
+        }
+    }
+
+    /*
+    Notification
+    */
+
+    private fun showNotification(downloadData: DownloadData) {
+        builder
+            .setContentTitle("Downloading ${downloadData.packageName}")
+            .setSmallIcon(R.drawable.ic_service_notification)
+            .setProgress(0, 0, true)
+
+        //setting indeterminate progress
+
+        getNotificationID().let {
+            downloadData.notificationID = it
+            notificationManager.notify(it, builder.build())
+        }
+    }
+
+    private fun removeNotification(downloadData: DownloadData) {
+        GlobalScope.launch(Dispatchers.Main) {
+            if (downloadData.Status == COMPLETED) {
+                builder.setContentTitle("Package Downloaded.")
+                builder.setContentTitle("${downloadData.packageName} has been download. You can install the package now.")
+                builder.setProgress(0, 0, false)
+                notificationManager.notify(downloadData.notificationID, builder.build())
+                Handler().postDelayed({
+                    notificationManager.cancel(downloadData.notificationID)
+                }, 5000)
+            } else
+                notificationManager.cancel(downloadData.notificationID)
+        }
+    }
+
+    private fun updateNotification(downloadData: DownloadData) {
+        downloadData.let {
+            builder.setContentTitle("Downloading ${downloadData.packageName}")
+            builder.setProgress(it.totalKB.toInt(), it.progressInKB.toInt(), false)
+            notificationManager.notify(it.notificationID, builder.build())
+        }
+
+
+    }
+
+    private fun getNotificationID(): Int {
+        return (100..999).random()
+    }
+
+}
+
+
+data class DownloadData(
+    var packageName: String,
+    var totalKB: Long = 0,
+    var progressInKB: Long = 0,
+    var progressPercent: Int = 0,
+    var Status: Int,
+    var notificationID: Int = 0
+)
+
+class InsufficientStorageException(message: String) : Exception(message)
+data class ErrorData(var packageName: String, var error: String, var extraLogs: String = "", var Status: Int, var notificationID: Int = 0)

app/src/main/java/com/termux/app/packagemanager/PackageInstaller.kt

@@ -0,0 +1,302 @@
+package com.termux.app.packagemanager
+
+import android.app.PendingIntent
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.content.pm.PackageInstaller
+import android.content.pm.PackageManager
+import android.net.Uri
+import android.os.Build
+import android.provider.Settings
+import android.text.TextUtils
+import android.util.Log
+import android.widget.Toast
+import com.termux.app.packagemanager.Constants.Companion.PACKAGE_INSTALLED_ACTION
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
+import java.io.File
+import java.io.FileInputStream
+import java.io.IOException
+import java.io.OutputStream
+
+
+class PackageInstaller(val context: Context) : PackageDownloader.ErrorListener, PackageDownloader.ProgressListener, PackageDownloader.StartListener, PackageDownloader.CompleteListener {
+
+    private val TERMUX_CACHE_DIRECTORY = "${context.cacheDir}${Constants.TERMUX_CACHE_PKG_DIRECTORY_SUBFOLDER}"
+    private val downloadHashMap: HashMap<String, LocalDownloadData> = hashMapOf()
+    private val installationResponseHashMap: HashMap<String, String> = hashMapOf()
+    private var packagesToInstall: ArrayList<String> = arrayListOf()
+    private val packageDownloader = PackageDownloader(context)
+    private var currentPosition = 0
+    private var totalLength = 0
+
+    fun initDownloader(packageList: Array<String>) {
+
+        TERMUX_CACHE_DIRECTORY.log()
+
+        if (isInstallationOfApkAllowed()) {
+            context.registerReceiver(broadcastReceiver, IntentFilter(PACKAGE_INSTALLED_ACTION))
+            packageDownloader.initListeners(this, this, this, this)
+            val verifiedPackageList = packageList.removeRepetition()
+            verifiedPackageList.forEach { packageName ->
+                startDownload(packageName)
+            }
+        } else {
+            GlobalScope.launch(Dispatchers.Main) {
+                "Permission Insufficient. Please provide the following permission and rerun the command.".log()
+                Toast.makeText(context, "Please allow installation from unknown sources for Termux.", Toast.LENGTH_SHORT).show()
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                    //This weirdly messes up the activity stack
+                    val permIntent = Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES, Uri.parse("package:com.termux"))
+                    permIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+                    context.startActivity(permIntent)
+                }
+            }
+
+        }
+    }
+
+    private fun startDownload(packageName: String) {
+        downloadHashMap[packageName] = LocalDownloadData(packageName, null)
+        packageDownloader.download(packageName)
+    }
+
+    private fun Array<String>.removeRepetition(): Array<String> {
+        return this.toList().distinct().toTypedArray()
+    }
+
+    override fun onProgress(data: DownloadData) {
+        "${data.packageName} has been ${data.progressPercent}% downloaded.".log()
+    }
+
+    override fun onStart(data: DownloadData) {
+        "Downloading ${data.packageName}...".log()
+    }
+
+    override fun onComplete(data: DownloadData) {
+        downloadHashMap[data.packageName] = LocalDownloadData(data.packageName, true, "Successfully downloaded!")
+        "Completed downloading ${data.packageName}...".log()
+        checkIfAllPackagesAreDownloaded()
+    }
+
+    override fun onError(data: ErrorData) {
+        downloadHashMap[data.packageName] = LocalDownloadData(data.packageName, true, "download aborted -> ${data.error}")
+        "Error downloading ${data.packageName} --> ${data.error}...".log()
+        checkIfAllPackagesAreDownloaded()
+    }
+
+    private fun checkIfAllPackagesAreDownloaded() {
+        var counter = 0
+        downloadHashMap.forEach { (_, installData) ->
+            if (installData.isDownloaded == null) {
+                //packageLeft
+                ++counter
+            }
+        }
+        if (counter == 0) {
+            endDownloadSession()
+            getApkListInFileSystem()
+            proceedToInstallation()
+        }
+    }
+
+
+    /*---------------------------------------- INSTALLATION------------------------------------------*/
+
+
+    private fun installAPK(packageName: String) {
+        "Proceeding to write $packageName".log()
+        if (isInstallationOfApkAllowed()) {
+
+            GlobalScope.launch(Dispatchers.IO) {
+                var session: PackageInstaller.Session? = null
+                try {
+                    val packageInstaller: PackageInstaller = context.packageManager.packageInstaller
+                    val params = PackageInstaller.SessionParams(
+                        PackageInstaller.SessionParams.MODE_FULL_INSTALL)
+                    val sessionId = packageInstaller.createSession(params)
+                    session = packageInstaller.openSession(sessionId)
+                    addApkToInstallSession(session, packageName)
+                    val installBroadcast = PendingIntent.getBroadcast(context, 0, Intent(PACKAGE_INSTALLED_ACTION).putExtra("packageName", packageName), PendingIntent.FLAG_UPDATE_CURRENT)
+                    session.commit(installBroadcast.intentSender)
+                    session.close()
+                } catch (e: IOException) {
+                    throw RuntimeException("Couldn't install package", e)
+                } catch (e: RuntimeException) {
+                    session?.abandon()
+                    throw e
+                } finally {
+                    session?.close()
+                }
+            }
+        } else {
+            GlobalScope.launch(Dispatchers.Main) {
+                "Permission Insufficient. Please provide the following permission and rerun the command.".log()
+                Toast.makeText(context, "Please allow installation from unknown sources for Termux.", Toast.LENGTH_SHORT).show()
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                    context.startActivity(Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES, Uri.parse("package:com.termux")))
+                }
+            }
+
+        }
+    }
+
+    private fun addApkToInstallSession(session: PackageInstaller.Session,
+                                       packageName: String) {
+        val file = File("$TERMUX_CACHE_DIRECTORY/$packageName.apk")
+        val packageInSession: OutputStream = session.openWrite(packageName, 0, -1)
+        val inputStream = FileInputStream(file)
+        try {
+            var c: Int
+            val buffer = ByteArray(16384)
+            while (inputStream.read(buffer).also { c = it } >= 0) {
+                packageInSession.write(buffer, 0, c)
+            }
+        } catch (e: IOException) {
+            "IOEX".log()
+        } finally {
+            try {
+                packageInSession.close()
+                inputStream.close()
+            } catch (e: IOException) {
+                ("IOEX in closing the stream").log()
+            }
+        }
+    }
+
+    private val broadcastReceiver = object : BroadcastReceiver() {
+        override fun onReceive(context: Context, intent: Intent) {
+            val extras = intent.extras
+            val status = extras!!.getInt(PackageInstaller.EXTRA_STATUS)
+            val message = extras.getString(PackageInstaller.EXTRA_STATUS_MESSAGE)
+            val packageName = extras.getString("packageName")!!
+            if (PACKAGE_INSTALLED_ACTION == intent.action) {
+                when (status) {
+                    PackageInstaller.STATUS_PENDING_USER_ACTION -> {
+                        // This test app isn't privileged, so the user has to confirm the install.
+                        val confirmIntent = extras[Intent.EXTRA_INTENT] as Intent
+                        confirmIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+                        context.startActivity(confirmIntent)
+                    }
+                    PackageInstaller.STATUS_SUCCESS -> {
+                        Toast.makeText(context, "Install succeeded!", Toast.LENGTH_LONG).show()
+                        ("$packageName Install succeeded!").log()
+                        installationResponseHashMap[packageName] = "installation successful!"
+                        proceedToInstallation(true)
+                    }
+                    PackageInstaller.STATUS_FAILURE, PackageInstaller.STATUS_FAILURE_ABORTED, PackageInstaller.STATUS_FAILURE_BLOCKED, PackageInstaller.STATUS_FAILURE_CONFLICT, PackageInstaller.STATUS_FAILURE_INCOMPATIBLE, PackageInstaller.STATUS_FAILURE_INVALID, PackageInstaller.STATUS_FAILURE_STORAGE -> {
+                        Toast.makeText(context, "Install failed! $status, $message",
+                            Toast.LENGTH_LONG).show()
+                        ("$packageName Install failed!").log()
+                        //can separate cases if that's important
+                        installationResponseHashMap[packageName] = "installation failed! | $message"
+                        proceedToInstallation(true)
+                    }
+                    else -> {
+                        ("$packageName Unrecognized status received from installer: $status").log()
+                        Toast.makeText(context, "Unrecognized status received from installer: $status",
+                            Toast.LENGTH_LONG).show()
+                        installationResponseHashMap[packageName] = "installation failed! | $message"
+                        proceedToInstallation(true)
+                        //  exitActivity("Package failed to install -> Unknown Error!")
+                    }
+                }
+            }
+        }
+
+    }
+
+    private fun proceedToInstallation(next: Boolean = false) {
+
+        if (!next) {
+            if (packagesToInstall.isEmpty()) {
+                endInstallationSession()
+            } else {
+                totalLength = packagesToInstall.size - 1
+                installAPK(packagesToInstall[currentPosition])
+            }
+        } else {
+            if (currentPosition == totalLength) {
+                endInstallationSession()
+            } else {
+                installAPK(packagesToInstall[++currentPosition])
+            }
+        }
+    }
+
+    private fun getApkListInFileSystem() {
+        downloadHashMap.forEach { (packageName) ->
+            //Setting up a default response
+            installationResponseHashMap[packageName] = "the request package was either not downloaded or just doesn't exist!"
+            val apkFileToBeInstalled = File("$TERMUX_CACHE_DIRECTORY/$packageName.apk")
+            if (apkFileToBeInstalled.exists()) {
+                packagesToInstall.add(packageName)
+            }
+        }
+    }
+
+
+    private fun endDownloadSession() {
+        "DOWNLOADS COMPLETED".log()
+        "Here are the logs...".log()
+        downloadHashMap.forEach { (packageName, installData) ->
+            "$packageName -> ${installData.extraLogs}".log()
+        }
+
+    }
+
+    private fun endInstallationSession() {
+        "INSTALLATION COMPLETED".log()
+        "Here are the logs...".log()
+        installationResponseHashMap.forEach { (packageName, response) ->
+            "$packageName -> $response".log()
+        }
+        context.unregisterReceiver(broadcastReceiver)
+        this.packagesToInstall.clear()
+        this.installationResponseHashMap.clear()
+        this.downloadHashMap.clear()
+    }
+
+    private fun isInstallationOfApkAllowed(): Boolean {
+        val packageManager = context.packageManager
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            packageManager.canRequestPackageInstalls()
+        } else
+            true
+    }
+
+    companion object {
+        private const val TERMUX_PACKAGE_TAG = "Termux Package Management"
+        fun Any.log() {
+            Log.i(TERMUX_PACKAGE_TAG, this.toString())
+        }
+    }
+
+    /*--------------------------------------- Play Store Download -----------------------------------------*/
+
+    fun downloadFromPlayStore(packageList: Array<String>) {
+        if (isGooglePlayPresent()) {
+            "Google Play Store Present".log()
+            context.startActivity(Intent(context, GooglePlayTransparentActivity::class.java).setFlags(Intent.FLAG_ACTIVITY_NEW_TASK).putExtra("packages", packageList))
+        } else {
+            //Falling back to the external repository for downloads
+            initDownloader(packageList)
+        }
+    }
+
+    private fun isGooglePlayPresent(): Boolean {
+        return try {
+            val info = context.packageManager.getPackageInfo("com.android.vending", PackageManager.GET_ACTIVITIES)
+            val label = info.applicationInfo.loadLabel(context.packageManager) as String
+            TextUtils.isEmpty(label) && label.startsWith("Google Play")
+        } catch (e: PackageManager.NameNotFoundException) {
+            false
+        }
+    }
+}
+
+data class LocalDownloadData(var packageName: String, var isDownloaded: Boolean?, var extraLogs: String = "")
+

app/src/main/java/com/termux/app/packagemanager/PackageLister.kt

@@ -0,0 +1,31 @@
+package com.termux.app.packagemanager
+
+import android.content.Context
+import android.content.pm.PackageManager
+import com.termux.app.packagemanager.PackageInstaller.Companion.log
+
+
+class PackageLister(val context: Context) {
+    // This class can be used to implement other stuff in the future relating to packages
+
+
+    fun listPackages() {
+        val termuxPackagesList: ArrayList<String> = arrayListOf()
+        val pm: PackageManager = context.packageManager
+        val packages = pm.getInstalledApplications(PackageManager.GET_META_DATA)
+
+        packages.forEach { packageInfo ->
+            val packageName = packageInfo.packageName
+            if (packageName.startsWith(TERMUX_APK_SUFFIX)) {
+                termuxPackagesList.add(packageName.replace(TERMUX_APK_SUFFIX, ""))
+            }
+        }
+
+        if (termuxPackagesList.isEmpty())
+            ("No package is currently installed").log()
+        else {
+            ("Here are the installed termux packages -> ").log()
+            termuxPackagesList.forEach { (it).log() }
+        }
+    }
+}

app/src/main/java/com/termux/app/packagemanager/PackageUninstaller.kt

@@ -0,0 +1,40 @@
+package com.termux.app.packagemanager
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.net.Uri
+import com.termux.app.packagemanager.PackageInstaller.Companion.log
+
+const val TERMUX_APK_SUFFIX = "net.termux."
+
+class PackageUninstaller(var context: Context) {
+
+    fun uninstallPackages(packageList: Array<String>) {
+        registerBroadcast()
+        packageList.forEach { uninstallAPK(it) }
+    }
+
+    private fun uninstallAPK(packageName: String) {
+        val intent = Intent(Intent.ACTION_DELETE)
+        intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+        intent.data = Uri.parse("package:$TERMUX_APK_SUFFIX${packageName}")
+        context.startActivity(intent)
+    }
+
+
+    private fun registerBroadcast() {
+        val uninstallApplication: BroadcastReceiver = object : BroadcastReceiver() {
+            override fun onReceive(context: Context, intent: Intent) {
+                val packageName = intent.data!!.encodedSchemeSpecificPart.toString()
+                if (packageName.startsWith(TERMUX_APK_SUFFIX)) packageName.replace(TERMUX_APK_SUFFIX, "")
+                ("Package Uninstalled --> $packageName").log()
+            }
+        }
+        val intentFilter = IntentFilter()
+        intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED)
+        intentFilter.addDataScheme("package")
+        context.registerReceiver(uninstallApplication, intentFilter)
+    }
+}

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

@@ -3,7 +3,7 @@
     <string name="application_name">Termux</string>
     <string name="shared_user_label">Termux user</string>
     <string name="run_command_permission_label">Run commands in Termux environment</string>
-    <string name="run_command_permission_description">Allow third-party applications to execute arbitrary commands within Termux environment.</string>
+    <string name="run_command_permission_description">execute arbitrary commands within Termux environment</string>
     <string name="new_session">New session</string>
     <string name="new_session_failsafe">Failsafe</string>
     <string name="toggle_soft_keyboard">Keyboard</string>

build.gradle

@@ -1,10 +1,14 @@
+
+
 buildscript {
+    ext.kotlin_version = '1.4.0'
     repositories {
         jcenter()
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.6.3'
+        classpath 'com.android.tools.build:gradle:4.0.1'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
 

gradle.properties

@@ -14,3 +14,8 @@
 # org.gradle.parallel=true
 org.gradle.jvmargs=-Xmx2048M
 android.useAndroidX=true
+
+minSdkVersion=24
+targetSdkVersion=30
+compileSdkVersion=30
+ndkVersion=22.0.7026061

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
+#Sat Aug 15 22:30:46 IST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5.1-all.zip

gradlew

@@ -82,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -129,6 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath

gradlew.bat

@@ -84,6 +84,7 @@ set CMD_LINE_ARGS=%*
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
+
 @rem Execute Gradle
 "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
 

pkg.sh

@@ -0,0 +1,69 @@
+#!/data/data/com.termux/files/usr/bin/bash
+set -e -u
+
+# The services can be tested without installing pkg by setting the export flag of Termux Service in the manifest and using adb am
+# Example commands -
+# adb shell am startservice --user 0 --esa packages openssh,vim -a com.termux.install_packages com.termux/com.termux.app.TermuxService
+# adb shell am startservice --user 0 --esa packages openssh,vim -a com.termux.uninstall_packages com.termux/com.termux.app.TermuxService
+# adb shell am startservice --user 0 -a com.termux.list_packages com.termux/com.termux.app.TermuxService
+
+show_help() {
+	echo 'Usage: pkg command [arguments]'
+	echo
+	echo 'A tool for managing packages. Commands:'
+	echo
+	echo '  install    <packages>  - Install specified packages.'
+	echo '  uninstall  <packages>  - Uninstall specified packages.'
+	echo '  list                   - List installed packages.'
+	echo
+}
+
+if [ $# = 0 ]; then
+	show_help
+	exit 1
+fi
+
+CMD="$1"
+shift 1
+
+install_packages() {
+	local all_packages="$*"
+
+	am startservice \
+		--user 0 \
+		--es source play-store \
+		--esa packages "${all_packages// /,}" \
+		-a com.termux.install_packages \
+		com.termux/com.termux.app.TermuxService \
+		>/dev/null
+}
+
+uninstall_packages() {
+	local all_packages="$*"
+
+	am startservice \
+		--user 0 \
+		--esa packages "${all_packages// /,}" \
+		-a com.termux.uninstall_packages \
+		com.termux/com.termux.app.TermuxService \
+		>/dev/null
+}
+
+list_packages() {
+	am startservice \
+		--user 0 \
+		-a com.termux.list_packages \
+		com.termux/com.termux.app.TermuxService \
+		>/dev/null
+}
+
+case "$CMD" in
+	help) show_help ;;
+	install) install_packages "$@" ;;
+	uninstall) uninstall_packages "$@" ;;
+	list-installed) list_packages ;;
+	*)
+		echo "Unknown command: '$CMD' (run 'pkg help' for usage information)"
+		exit 1
+		;;
+esac

terminal-emulator/build.gradle

@@ -17,12 +17,12 @@ ext {
 }
 
 android {
-    compileSdkVersion 28
-    ndkVersion '21.3.6528147'
+    compileSdkVersion project.properties.compileSdkVersion.toInteger()
+    ndkVersion project.properties.ndkVersion
 
     defaultConfig {
-        minSdkVersion 21
-        targetSdkVersion 28
+        minSdkVersion project.properties.minSdkVersion.toInteger()
+        targetSdkVersion project.properties.targetSdkVersion.toInteger()
 
         externalNativeBuild {
             ndkBuild {

terminal-emulator/src/main/java/com/termux/terminal/TerminalSession.java

@@ -110,13 +110,13 @@ public final class TerminalSession extends TerminalOutput {
 
         @Override
         public void handleMessage(Message msg) {
-            if (msg.what == MSG_NEW_INPUT && isRunning()) {
-                int bytesRead = mProcessToTerminalIOQueue.read(mReceiveBuffer, false);
-                if (bytesRead > 0) {
-                    mEmulator.append(mReceiveBuffer, bytesRead);
-                    notifyScreenUpdate();
-                }
-            } else if (msg.what == MSG_PROCESS_EXITED) {
+            int bytesRead = mProcessToTerminalIOQueue.read(mReceiveBuffer, false);
+            if (bytesRead > 0) {
+                mEmulator.append(mReceiveBuffer, bytesRead);
+                notifyScreenUpdate();
+            }
+
+            if (msg.what == MSG_PROCESS_EXITED) {
                 int exitCode = (Integer) msg.obj;
                 cleanupResources(exitCode);
                 mChangeCallback.onSessionFinished(TerminalSession.this);

terminal-emulator/src/main/java/com/termux/terminal/WcWidth.java

@@ -4,212 +4,225 @@ package com.termux.terminal;
  * Implementation of wcwidth(3) for Unicode 9.
  *
  * Implementation from https://github.com/jquast/wcwidth but we return 0 for unprintable characters.
+ *
+ * IMPORTANT:
+ * Must be kept in sync with the following:
+ * https://github.com/termux/wcwidth
+ * https://github.com/termux/libandroid-support
+ * https://github.com/termux/termux-packages/tree/master/libandroid-support
  */
 public final class WcWidth {
 
     // From https://github.com/jquast/wcwidth/blob/master/wcwidth/table_zero.py
-    // t commit 0d7de112202cc8b2ebe9232ff4a5c954f19d561a (2016-07-02):
+    // at commit b29897e5a1b403a0e36f7fc991614981cbc42475 (2020-07-14):
     private static final int[][] ZERO_WIDTH = {
-        {0x0300, 0x036f},  // Combining Grave Accent  ..Combining Latin Small Le
-        {0x0483, 0x0489},  // Combining Cyrillic Titlo..Combining Cyrillic Milli
-        {0x0591, 0x05bd},  // Hebrew Accent Etnahta   ..Hebrew Point Meteg
-        {0x05bf, 0x05bf},  // Hebrew Point Rafe       ..Hebrew Point Rafe
-        {0x05c1, 0x05c2},  // Hebrew Point Shin Dot   ..Hebrew Point Sin Dot
-        {0x05c4, 0x05c5},  // Hebrew Mark Upper Dot   ..Hebrew Mark Lower Dot
-        {0x05c7, 0x05c7},  // Hebrew Point Qamats Qata..Hebrew Point Qamats Qata
-        {0x0610, 0x061a},  // Arabic Sign Sallallahou ..Arabic Small Kasra
-        {0x064b, 0x065f},  // Arabic Fathatan         ..Arabic Wavy Hamza Below
-        {0x0670, 0x0670},  // Arabic Letter Superscrip..Arabic Letter Superscrip
-        {0x06d6, 0x06dc},  // Arabic Small High Ligatu..Arabic Small High Seen
-        {0x06df, 0x06e4},  // Arabic Small High Rounde..Arabic Small High Madda
-        {0x06e7, 0x06e8},  // Arabic Small High Yeh   ..Arabic Small High Noon
-        {0x06ea, 0x06ed},  // Arabic Empty Centre Low ..Arabic Small Low Meem
-        {0x0711, 0x0711},  // Syriac Letter Superscrip..Syriac Letter Superscrip
-        {0x0730, 0x074a},  // Syriac Pthaha Above     ..Syriac Barrekh
-        {0x07a6, 0x07b0},  // Thaana Abafili          ..Thaana Sukun
-        {0x07eb, 0x07f3},  // Nko Combining Sh||t High..Nko Combining Double Dot
-        {0x0816, 0x0819},  // Samaritan Mark In       ..Samaritan Mark Dagesh
-        {0x081b, 0x0823},  // Samaritan Mark Epentheti..Samaritan Vowel Sign A
-        {0x0825, 0x0827},  // Samaritan Vowel Sign Sho..Samaritan Vowel Sign U
-        {0x0829, 0x082d},  // Samaritan Vowel Sign Lon..Samaritan Mark Nequdaa
-        {0x0859, 0x085b},  // Mandaic Affrication Mark..Mandaic Gemination Mark
-        {0x08d4, 0x08e1},  // (nil)                   ..
-        {0x08e3, 0x0902},  // Arabic Turned Damma Belo..Devanagari Sign Anusvara
-        {0x093a, 0x093a},  // Devanagari Vowel Sign Oe..Devanagari Vowel Sign Oe
-        {0x093c, 0x093c},  // Devanagari Sign Nukta   ..Devanagari Sign Nukta
-        {0x0941, 0x0948},  // Devanagari Vowel Sign U ..Devanagari Vowel Sign Ai
-        {0x094d, 0x094d},  // Devanagari Sign Virama  ..Devanagari Sign Virama
-        {0x0951, 0x0957},  // Devanagari Stress Sign U..Devanagari Vowel Sign Uu
-        {0x0962, 0x0963},  // Devanagari Vowel Sign Vo..Devanagari Vowel Sign Vo
-        {0x0981, 0x0981},  // Bengali Sign Candrabindu..Bengali Sign Candrabindu
-        {0x09bc, 0x09bc},  // Bengali Sign Nukta      ..Bengali Sign Nukta
-        {0x09c1, 0x09c4},  // Bengali Vowel Sign U    ..Bengali Vowel Sign Vocal
-        {0x09cd, 0x09cd},  // Bengali Sign Virama     ..Bengali Sign Virama
-        {0x09e2, 0x09e3},  // Bengali Vowel Sign Vocal..Bengali Vowel Sign Vocal
-        {0x0a01, 0x0a02},  // Gurmukhi Sign Adak Bindi..Gurmukhi Sign Bindi
-        {0x0a3c, 0x0a3c},  // Gurmukhi Sign Nukta     ..Gurmukhi Sign Nukta
-        {0x0a41, 0x0a42},  // Gurmukhi Vowel Sign U   ..Gurmukhi Vowel Sign Uu
-        {0x0a47, 0x0a48},  // Gurmukhi Vowel Sign Ee  ..Gurmukhi Vowel Sign Ai
-        {0x0a4b, 0x0a4d},  // Gurmukhi Vowel Sign Oo  ..Gurmukhi Sign Virama
-        {0x0a51, 0x0a51},  // Gurmukhi Sign Udaat     ..Gurmukhi Sign Udaat
-        {0x0a70, 0x0a71},  // Gurmukhi Tippi          ..Gurmukhi Addak
-        {0x0a75, 0x0a75},  // Gurmukhi Sign Yakash    ..Gurmukhi Sign Yakash
-        {0x0a81, 0x0a82},  // Gujarati Sign Candrabind..Gujarati Sign Anusvara
-        {0x0abc, 0x0abc},  // Gujarati Sign Nukta     ..Gujarati Sign Nukta
-        {0x0ac1, 0x0ac5},  // Gujarati Vowel Sign U   ..Gujarati Vowel Sign Cand
-        {0x0ac7, 0x0ac8},  // Gujarati Vowel Sign E   ..Gujarati Vowel Sign Ai
-        {0x0acd, 0x0acd},  // Gujarati Sign Virama    ..Gujarati Sign Virama
-        {0x0ae2, 0x0ae3},  // Gujarati Vowel Sign Voca..Gujarati Vowel Sign Voca
-        {0x0b01, 0x0b01},  // ||iya Sign Candrabindu  ..||iya Sign Candrabindu
-        {0x0b3c, 0x0b3c},  // ||iya Sign Nukta        ..||iya Sign Nukta
-        {0x0b3f, 0x0b3f},  // ||iya Vowel Sign I      ..||iya Vowel Sign I
-        {0x0b41, 0x0b44},  // ||iya Vowel Sign U      ..||iya Vowel Sign Vocalic
-        {0x0b4d, 0x0b4d},  // ||iya Sign Virama       ..||iya Sign Virama
-        {0x0b56, 0x0b56},  // ||iya Ai Length Mark    ..||iya Ai Length Mark
-        {0x0b62, 0x0b63},  // ||iya Vowel Sign Vocalic..||iya Vowel Sign Vocalic
-        {0x0b82, 0x0b82},  // Tamil Sign Anusvara     ..Tamil Sign Anusvara
-        {0x0bc0, 0x0bc0},  // Tamil Vowel Sign Ii     ..Tamil Vowel Sign Ii
-        {0x0bcd, 0x0bcd},  // Tamil Sign Virama       ..Tamil Sign Virama
-        {0x0c00, 0x0c00},  // Telugu Sign Combining Ca..Telugu Sign Combining Ca
-        {0x0c3e, 0x0c40},  // Telugu Vowel Sign Aa    ..Telugu Vowel Sign Ii
-        {0x0c46, 0x0c48},  // Telugu Vowel Sign E     ..Telugu Vowel Sign Ai
-        {0x0c4a, 0x0c4d},  // Telugu Vowel Sign O     ..Telugu Sign Virama
-        {0x0c55, 0x0c56},  // Telugu Length Mark      ..Telugu Ai Length Mark
-        {0x0c62, 0x0c63},  // Telugu Vowel Sign Vocali..Telugu Vowel Sign Vocali
-        {0x0c81, 0x0c81},  // Kannada Sign Candrabindu..Kannada Sign Candrabindu
-        {0x0cbc, 0x0cbc},  // Kannada Sign Nukta      ..Kannada Sign Nukta
-        {0x0cbf, 0x0cbf},  // Kannada Vowel Sign I    ..Kannada Vowel Sign I
-        {0x0cc6, 0x0cc6},  // Kannada Vowel Sign E    ..Kannada Vowel Sign E
-        {0x0ccc, 0x0ccd},  // Kannada Vowel Sign Au   ..Kannada Sign Virama
-        {0x0ce2, 0x0ce3},  // Kannada Vowel Sign Vocal..Kannada Vowel Sign Vocal
-        {0x0d01, 0x0d01},  // Malayalam Sign Candrabin..Malayalam Sign Candrabin
-        {0x0d41, 0x0d44},  // Malayalam Vowel Sign U  ..Malayalam Vowel Sign Voc
-        {0x0d4d, 0x0d4d},  // Malayalam Sign Virama   ..Malayalam Sign Virama
-        {0x0d62, 0x0d63},  // Malayalam Vowel Sign Voc..Malayalam Vowel Sign Voc
-        {0x0dca, 0x0dca},  // Sinhala Sign Al-lakuna  ..Sinhala Sign Al-lakuna
-        {0x0dd2, 0x0dd4},  // Sinhala Vowel Sign Ketti..Sinhala Vowel Sign Ketti
-        {0x0dd6, 0x0dd6},  // Sinhala Vowel Sign Diga ..Sinhala Vowel Sign Diga
-        {0x0e31, 0x0e31},  // Thai Character Mai Han-a..Thai Character Mai Han-a
-        {0x0e34, 0x0e3a},  // Thai Character Sara I   ..Thai Character Phinthu
-        {0x0e47, 0x0e4e},  // Thai Character Maitaikhu..Thai Character Yamakkan
-        {0x0eb1, 0x0eb1},  // Lao Vowel Sign Mai Kan  ..Lao Vowel Sign Mai Kan
-        {0x0eb4, 0x0eb9},  // Lao Vowel Sign I        ..Lao Vowel Sign Uu
-        {0x0ebb, 0x0ebc},  // Lao Vowel Sign Mai Kon  ..Lao Semivowel Sign Lo
-        {0x0ec8, 0x0ecd},  // Lao Tone Mai Ek         ..Lao Niggahita
-        {0x0f18, 0x0f19},  // Tibetan Astrological Sig..Tibetan Astrological Sig
-        {0x0f35, 0x0f35},  // Tibetan Mark Ngas Bzung ..Tibetan Mark Ngas Bzung
-        {0x0f37, 0x0f37},  // Tibetan Mark Ngas Bzung ..Tibetan Mark Ngas Bzung
-        {0x0f39, 0x0f39},  // Tibetan Mark Tsa -phru  ..Tibetan Mark Tsa -phru
-        {0x0f71, 0x0f7e},  // Tibetan Vowel Sign Aa   ..Tibetan Sign Rjes Su Nga
-        {0x0f80, 0x0f84},  // Tibetan Vowel Sign Rever..Tibetan Mark Halanta
-        {0x0f86, 0x0f87},  // Tibetan Sign Lci Rtags  ..Tibetan Sign Yang Rtags
-        {0x0f8d, 0x0f97},  // Tibetan Subjoined Sign L..Tibetan Subjoined Letter
-        {0x0f99, 0x0fbc},  // Tibetan Subjoined Letter..Tibetan Subjoined Letter
-        {0x0fc6, 0x0fc6},  // Tibetan Symbol Padma Gda..Tibetan Symbol Padma Gda
-        {0x102d, 0x1030},  // Myanmar Vowel Sign I    ..Myanmar Vowel Sign Uu
-        {0x1032, 0x1037},  // Myanmar Vowel Sign Ai   ..Myanmar Sign Dot Below
-        {0x1039, 0x103a},  // Myanmar Sign Virama     ..Myanmar Sign Asat
-        {0x103d, 0x103e},  // Myanmar Consonant Sign M..Myanmar Consonant Sign M
-        {0x1058, 0x1059},  // Myanmar Vowel Sign Vocal..Myanmar Vowel Sign Vocal
-        {0x105e, 0x1060},  // Myanmar Consonant Sign M..Myanmar Consonant Sign M
-        {0x1071, 0x1074},  // Myanmar Vowel Sign Geba ..Myanmar Vowel Sign Kayah
-        {0x1082, 0x1082},  // Myanmar Consonant Sign S..Myanmar Consonant Sign S
-        {0x1085, 0x1086},  // Myanmar Vowel Sign Shan ..Myanmar Vowel Sign Shan
-        {0x108d, 0x108d},  // Myanmar Sign Shan Counci..Myanmar Sign Shan Counci
-        {0x109d, 0x109d},  // Myanmar Vowel Sign Aiton..Myanmar Vowel Sign Aiton
-        {0x135d, 0x135f},  // Ethiopic Combining Gemin..Ethiopic Combining Gemin
-        {0x1712, 0x1714},  // Tagalog Vowel Sign I    ..Tagalog Sign Virama
-        {0x1732, 0x1734},  // Hanunoo Vowel Sign I    ..Hanunoo Sign Pamudpod
-        {0x1752, 0x1753},  // Buhid Vowel Sign I      ..Buhid Vowel Sign U
-        {0x1772, 0x1773},  // Tagbanwa Vowel Sign I   ..Tagbanwa Vowel Sign U
-        {0x17b4, 0x17b5},  // Khmer Vowel Inherent Aq ..Khmer Vowel Inherent Aa
-        {0x17b7, 0x17bd},  // Khmer Vowel Sign I      ..Khmer Vowel Sign Ua
-        {0x17c6, 0x17c6},  // Khmer Sign Nikahit      ..Khmer Sign Nikahit
-        {0x17c9, 0x17d3},  // Khmer Sign Muusikatoan  ..Khmer Sign Bathamasat
-        {0x17dd, 0x17dd},  // Khmer Sign Atthacan     ..Khmer Sign Atthacan
-        {0x180b, 0x180d},  // Mongolian Free Variation..Mongolian Free Variation
-        {0x1885, 0x1886},  // Mongolian Letter Ali Gal..Mongolian Letter Ali Gal
-        {0x18a9, 0x18a9},  // Mongolian Letter Ali Gal..Mongolian Letter Ali Gal
-        {0x1920, 0x1922},  // Limbu Vowel Sign A      ..Limbu Vowel Sign U
-        {0x1927, 0x1928},  // Limbu Vowel Sign E      ..Limbu Vowel Sign O
-        {0x1932, 0x1932},  // Limbu Small Letter Anusv..Limbu Small Letter Anusv
-        {0x1939, 0x193b},  // Limbu Sign Mukphreng    ..Limbu Sign Sa-i
-        {0x1a17, 0x1a18},  // Buginese Vowel Sign I   ..Buginese Vowel Sign U
-        {0x1a1b, 0x1a1b},  // Buginese Vowel Sign Ae  ..Buginese Vowel Sign Ae
-        {0x1a56, 0x1a56},  // Tai Tham Consonant Sign ..Tai Tham Consonant Sign
-        {0x1a58, 0x1a5e},  // Tai Tham Sign Mai Kang L..Tai Tham Consonant Sign
-        {0x1a60, 0x1a60},  // Tai Tham Sign Sakot     ..Tai Tham Sign Sakot
-        {0x1a62, 0x1a62},  // Tai Tham Vowel Sign Mai ..Tai Tham Vowel Sign Mai
-        {0x1a65, 0x1a6c},  // Tai Tham Vowel Sign I   ..Tai Tham Vowel Sign Oa B
-        {0x1a73, 0x1a7c},  // Tai Tham Vowel Sign Oa A..Tai Tham Sign Khuen-lue
-        {0x1a7f, 0x1a7f},  // Tai Tham Combining Crypt..Tai Tham Combining Crypt
-        {0x1ab0, 0x1abe},  // Combining Doubled Circum..Combining Parentheses Ov
-        {0x1b00, 0x1b03},  // Balinese Sign Ulu Ricem ..Balinese Sign Surang
-        {0x1b34, 0x1b34},  // Balinese Sign Rerekan   ..Balinese Sign Rerekan
-        {0x1b36, 0x1b3a},  // Balinese Vowel Sign Ulu ..Balinese Vowel Sign Ra R
-        {0x1b3c, 0x1b3c},  // Balinese Vowel Sign La L..Balinese Vowel Sign La L
-        {0x1b42, 0x1b42},  // Balinese Vowel Sign Pepe..Balinese Vowel Sign Pepe
-        {0x1b6b, 0x1b73},  // Balinese Musical Symbol ..Balinese Musical Symbol
-        {0x1b80, 0x1b81},  // Sundanese Sign Panyecek ..Sundanese Sign Panglayar
-        {0x1ba2, 0x1ba5},  // Sundanese Consonant Sign..Sundanese Vowel Sign Pan
-        {0x1ba8, 0x1ba9},  // Sundanese Vowel Sign Pam..Sundanese Vowel Sign Pan
-        {0x1bab, 0x1bad},  // Sundanese Sign Virama   ..Sundanese Consonant Sign
-        {0x1be6, 0x1be6},  // Batak Sign Tompi        ..Batak Sign Tompi
-        {0x1be8, 0x1be9},  // Batak Vowel Sign Pakpak ..Batak Vowel Sign Ee
-        {0x1bed, 0x1bed},  // Batak Vowel Sign Karo O ..Batak Vowel Sign Karo O
-        {0x1bef, 0x1bf1},  // Batak Vowel Sign U F|| S..Batak Consonant Sign H
-        {0x1c2c, 0x1c33},  // Lepcha Vowel Sign E     ..Lepcha Consonant Sign T
-        {0x1c36, 0x1c37},  // Lepcha Sign Ran         ..Lepcha Sign Nukta
-        {0x1cd0, 0x1cd2},  // Vedic Tone Karshana     ..Vedic Tone Prenkha
-        {0x1cd4, 0x1ce0},  // Vedic Sign Yajurvedic Mi..Vedic Tone Rigvedic Kash
-        {0x1ce2, 0x1ce8},  // Vedic Sign Visarga Svari..Vedic Sign Visarga Anuda
-        {0x1ced, 0x1ced},  // Vedic Sign Tiryak       ..Vedic Sign Tiryak
-        {0x1cf4, 0x1cf4},  // Vedic Tone Candra Above ..Vedic Tone Candra Above
-        {0x1cf8, 0x1cf9},  // Vedic Tone Ring Above   ..Vedic Tone Double Ring A
-        {0x1dc0, 0x1df5},  // Combining Dotted Grave A..Combining Up Tack Above
-        {0x1dfb, 0x1dff},  // (nil)                   ..Combining Right Arrowhea
-        {0x20d0, 0x20f0},  // Combining Left Harpoon A..Combining Asterisk Above
-        {0x2cef, 0x2cf1},  // Coptic Combining Ni Abov..Coptic Combining Spiritu
-        {0x2d7f, 0x2d7f},  // Tifinagh Consonant Joine..Tifinagh Consonant Joine
-        {0x2de0, 0x2dff},  // Combining Cyrillic Lette..Combining Cyrillic Lette
-        {0x302a, 0x302d},  // Ideographic Level Tone M..Ideographic Entering Ton
-        {0x3099, 0x309a},  // Combining Katakana-hirag..Combining Katakana-hirag
-        {0xa66f, 0xa672},  // Combining Cyrillic Vzmet..Combining Cyrillic Thous
-        {0xa674, 0xa67d},  // Combining Cyrillic Lette..Combining Cyrillic Payer
-        {0xa69e, 0xa69f},  // Combining Cyrillic Lette..Combining Cyrillic Lette
-        {0xa6f0, 0xa6f1},  // Bamum Combining Mark Koq..Bamum Combining Mark Tuk
-        {0xa802, 0xa802},  // Syloti Nagri Sign Dvisva..Syloti Nagri Sign Dvisva
-        {0xa806, 0xa806},  // Syloti Nagri Sign Hasant..Syloti Nagri Sign Hasant
-        {0xa80b, 0xa80b},  // Syloti Nagri Sign Anusva..Syloti Nagri Sign Anusva
-        {0xa825, 0xa826},  // Syloti Nagri Vowel Sign ..Syloti Nagri Vowel Sign
-        {0xa8c4, 0xa8c5},  // Saurashtra Sign Virama  ..
-        {0xa8e0, 0xa8f1},  // Combining Devanagari Dig..Combining Devanagari Sig
-        {0xa926, 0xa92d},  // Kayah Li Vowel Ue       ..Kayah Li Tone Calya Plop
-        {0xa947, 0xa951},  // Rejang Vowel Sign I     ..Rejang Consonant Sign R
-        {0xa980, 0xa982},  // Javanese Sign Panyangga ..Javanese Sign Layar
-        {0xa9b3, 0xa9b3},  // Javanese Sign Cecak Telu..Javanese Sign Cecak Telu
-        {0xa9b6, 0xa9b9},  // Javanese Vowel Sign Wulu..Javanese Vowel Sign Suku
-        {0xa9bc, 0xa9bc},  // Javanese Vowel Sign Pepe..Javanese Vowel Sign Pepe
-        {0xa9e5, 0xa9e5},  // Myanmar Sign Shan Saw   ..Myanmar Sign Shan Saw
-        {0xaa29, 0xaa2e},  // Cham Vowel Sign Aa      ..Cham Vowel Sign Oe
-        {0xaa31, 0xaa32},  // Cham Vowel Sign Au      ..Cham Vowel Sign Ue
-        {0xaa35, 0xaa36},  // Cham Consonant Sign La  ..Cham Consonant Sign Wa
-        {0xaa43, 0xaa43},  // Cham Consonant Sign Fina..Cham Consonant Sign Fina
-        {0xaa4c, 0xaa4c},  // Cham Consonant Sign Fina..Cham Consonant Sign Fina
-        {0xaa7c, 0xaa7c},  // Myanmar Sign Tai Laing T..Myanmar Sign Tai Laing T
-        {0xaab0, 0xaab0},  // Tai Viet Mai Kang       ..Tai Viet Mai Kang
-        {0xaab2, 0xaab4},  // Tai Viet Vowel I        ..Tai Viet Vowel U
-        {0xaab7, 0xaab8},  // Tai Viet Mai Khit       ..Tai Viet Vowel Ia
-        {0xaabe, 0xaabf},  // Tai Viet Vowel Am       ..Tai Viet Tone Mai Ek
-        {0xaac1, 0xaac1},  // Tai Viet Tone Mai Tho   ..Tai Viet Tone Mai Tho
-        {0xaaec, 0xaaed},  // Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign
-        {0xaaf6, 0xaaf6},  // Meetei Mayek Virama     ..Meetei Mayek Virama
-        {0xabe5, 0xabe5},  // Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign
-        {0xabe8, 0xabe8},  // Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign
-        {0xabed, 0xabed},  // Meetei Mayek Apun Iyek  ..Meetei Mayek Apun Iyek
-        {0xfb1e, 0xfb1e},  // Hebrew Point Judeo-spani..Hebrew Point Judeo-spani
-        {0xfe00, 0xfe0f},  // Variation Select||-1    ..Variation Select||-16
-        {0xfe20, 0xfe2f},  // Combining Ligature Left ..Combining Cyrillic Titlo
+        {0x00300, 0x0036f},  // Combining Grave Accent  ..Combining Latin Small Le
+        {0x00483, 0x00489},  // Combining Cyrillic Titlo..Combining Cyrillic Milli
+        {0x00591, 0x005bd},  // Hebrew Accent Etnahta   ..Hebrew Point Meteg
+        {0x005bf, 0x005bf},  // Hebrew Point Rafe       ..Hebrew Point Rafe
+        {0x005c1, 0x005c2},  // Hebrew Point Shin Dot   ..Hebrew Point Sin Dot
+        {0x005c4, 0x005c5},  // Hebrew Mark Upper Dot   ..Hebrew Mark Lower Dot
+        {0x005c7, 0x005c7},  // Hebrew Point Qamats Qata..Hebrew Point Qamats Qata
+        {0x00610, 0x0061a},  // Arabic Sign Sallallahou ..Arabic Small Kasra
+        {0x0064b, 0x0065f},  // Arabic Fathatan         ..Arabic Wavy Hamza Below
+        {0x00670, 0x00670},  // Arabic Letter Superscrip..Arabic Letter Superscrip
+        {0x006d6, 0x006dc},  // Arabic Small High Ligatu..Arabic Small High Seen
+        {0x006df, 0x006e4},  // Arabic Small High Rounde..Arabic Small High Madda
+        {0x006e7, 0x006e8},  // Arabic Small High Yeh   ..Arabic Small High Noon
+        {0x006ea, 0x006ed},  // Arabic Empty Centre Low ..Arabic Small Low Meem
+        {0x00711, 0x00711},  // Syriac Letter Superscrip..Syriac Letter Superscrip
+        {0x00730, 0x0074a},  // Syriac Pthaha Above     ..Syriac Barrekh
+        {0x007a6, 0x007b0},  // Thaana Abafili          ..Thaana Sukun
+        {0x007eb, 0x007f3},  // Nko Combining Short High..Nko Combining Double Dot
+        {0x007fd, 0x007fd},  // Nko Dantayalan          ..Nko Dantayalan
+        {0x00816, 0x00819},  // Samaritan Mark In       ..Samaritan Mark Dagesh
+        {0x0081b, 0x00823},  // Samaritan Mark Epentheti..Samaritan Vowel Sign A
+        {0x00825, 0x00827},  // Samaritan Vowel Sign Sho..Samaritan Vowel Sign U
+        {0x00829, 0x0082d},  // Samaritan Vowel Sign Lon..Samaritan Mark Nequdaa
+        {0x00859, 0x0085b},  // Mandaic Affrication Mark..Mandaic Gemination Mark
+        {0x008d3, 0x008e1},  // Arabic Small Low Waw    ..Arabic Small High Sign S
+        {0x008e3, 0x00902},  // Arabic Turned Damma Belo..Devanagari Sign Anusvara
+        {0x0093a, 0x0093a},  // Devanagari Vowel Sign Oe..Devanagari Vowel Sign Oe
+        {0x0093c, 0x0093c},  // Devanagari Sign Nukta   ..Devanagari Sign Nukta
+        {0x00941, 0x00948},  // Devanagari Vowel Sign U ..Devanagari Vowel Sign Ai
+        {0x0094d, 0x0094d},  // Devanagari Sign Virama  ..Devanagari Sign Virama
+        {0x00951, 0x00957},  // Devanagari Stress Sign U..Devanagari Vowel Sign Uu
+        {0x00962, 0x00963},  // Devanagari Vowel Sign Vo..Devanagari Vowel Sign Vo
+        {0x00981, 0x00981},  // Bengali Sign Candrabindu..Bengali Sign Candrabindu
+        {0x009bc, 0x009bc},  // Bengali Sign Nukta      ..Bengali Sign Nukta
+        {0x009c1, 0x009c4},  // Bengali Vowel Sign U    ..Bengali Vowel Sign Vocal
+        {0x009cd, 0x009cd},  // Bengali Sign Virama     ..Bengali Sign Virama
+        {0x009e2, 0x009e3},  // Bengali Vowel Sign Vocal..Bengali Vowel Sign Vocal
+        {0x009fe, 0x009fe},  // Bengali Sandhi Mark     ..Bengali Sandhi Mark
+        {0x00a01, 0x00a02},  // Gurmukhi Sign Adak Bindi..Gurmukhi Sign Bindi
+        {0x00a3c, 0x00a3c},  // Gurmukhi Sign Nukta     ..Gurmukhi Sign Nukta
+        {0x00a41, 0x00a42},  // Gurmukhi Vowel Sign U   ..Gurmukhi Vowel Sign Uu
+        {0x00a47, 0x00a48},  // Gurmukhi Vowel Sign Ee  ..Gurmukhi Vowel Sign Ai
+        {0x00a4b, 0x00a4d},  // Gurmukhi Vowel Sign Oo  ..Gurmukhi Sign Virama
+        {0x00a51, 0x00a51},  // Gurmukhi Sign Udaat     ..Gurmukhi Sign Udaat
+        {0x00a70, 0x00a71},  // Gurmukhi Tippi          ..Gurmukhi Addak
+        {0x00a75, 0x00a75},  // Gurmukhi Sign Yakash    ..Gurmukhi Sign Yakash
+        {0x00a81, 0x00a82},  // Gujarati Sign Candrabind..Gujarati Sign Anusvara
+        {0x00abc, 0x00abc},  // Gujarati Sign Nukta     ..Gujarati Sign Nukta
+        {0x00ac1, 0x00ac5},  // Gujarati Vowel Sign U   ..Gujarati Vowel Sign Cand
+        {0x00ac7, 0x00ac8},  // Gujarati Vowel Sign E   ..Gujarati Vowel Sign Ai
+        {0x00acd, 0x00acd},  // Gujarati Sign Virama    ..Gujarati Sign Virama
+        {0x00ae2, 0x00ae3},  // Gujarati Vowel Sign Voca..Gujarati Vowel Sign Voca
+        {0x00afa, 0x00aff},  // Gujarati Sign Sukun     ..Gujarati Sign Two-circle
+        {0x00b01, 0x00b01},  // Oriya Sign Candrabindu  ..Oriya Sign Candrabindu
+        {0x00b3c, 0x00b3c},  // Oriya Sign Nukta        ..Oriya Sign Nukta
+        {0x00b3f, 0x00b3f},  // Oriya Vowel Sign I      ..Oriya Vowel Sign I
+        {0x00b41, 0x00b44},  // Oriya Vowel Sign U      ..Oriya Vowel Sign Vocalic
+        {0x00b4d, 0x00b4d},  // Oriya Sign Virama       ..Oriya Sign Virama
+        {0x00b55, 0x00b56},  // (nil)                   ..Oriya Ai Length Mark
+        {0x00b62, 0x00b63},  // Oriya Vowel Sign Vocalic..Oriya Vowel Sign Vocalic
+        {0x00b82, 0x00b82},  // Tamil Sign Anusvara     ..Tamil Sign Anusvara
+        {0x00bc0, 0x00bc0},  // Tamil Vowel Sign Ii     ..Tamil Vowel Sign Ii
+        {0x00bcd, 0x00bcd},  // Tamil Sign Virama       ..Tamil Sign Virama
+        {0x00c00, 0x00c00},  // Telugu Sign Combining Ca..Telugu Sign Combining Ca
+        {0x00c04, 0x00c04},  // Telugu Sign Combining An..Telugu Sign Combining An
+        {0x00c3e, 0x00c40},  // Telugu Vowel Sign Aa    ..Telugu Vowel Sign Ii
+        {0x00c46, 0x00c48},  // Telugu Vowel Sign E     ..Telugu Vowel Sign Ai
+        {0x00c4a, 0x00c4d},  // Telugu Vowel Sign O     ..Telugu Sign Virama
+        {0x00c55, 0x00c56},  // Telugu Length Mark      ..Telugu Ai Length Mark
+        {0x00c62, 0x00c63},  // Telugu Vowel Sign Vocali..Telugu Vowel Sign Vocali
+        {0x00c81, 0x00c81},  // Kannada Sign Candrabindu..Kannada Sign Candrabindu
+        {0x00cbc, 0x00cbc},  // Kannada Sign Nukta      ..Kannada Sign Nukta
+        {0x00cbf, 0x00cbf},  // Kannada Vowel Sign I    ..Kannada Vowel Sign I
+        {0x00cc6, 0x00cc6},  // Kannada Vowel Sign E    ..Kannada Vowel Sign E
+        {0x00ccc, 0x00ccd},  // Kannada Vowel Sign Au   ..Kannada Sign Virama
+        {0x00ce2, 0x00ce3},  // Kannada Vowel Sign Vocal..Kannada Vowel Sign Vocal
+        {0x00d00, 0x00d01},  // Malayalam Sign Combining..Malayalam Sign Candrabin
+        {0x00d3b, 0x00d3c},  // Malayalam Sign Vertical ..Malayalam Sign Circular
+        {0x00d41, 0x00d44},  // Malayalam Vowel Sign U  ..Malayalam Vowel Sign Voc
+        {0x00d4d, 0x00d4d},  // Malayalam Sign Virama   ..Malayalam Sign Virama
+        {0x00d62, 0x00d63},  // Malayalam Vowel Sign Voc..Malayalam Vowel Sign Voc
+        {0x00d81, 0x00d81},  // (nil)                   ..(nil)
+        {0x00dca, 0x00dca},  // Sinhala Sign Al-lakuna  ..Sinhala Sign Al-lakuna
+        {0x00dd2, 0x00dd4},  // Sinhala Vowel Sign Ketti..Sinhala Vowel Sign Ketti
+        {0x00dd6, 0x00dd6},  // Sinhala Vowel Sign Diga ..Sinhala Vowel Sign Diga
+        {0x00e31, 0x00e31},  // Thai Character Mai Han-a..Thai Character Mai Han-a
+        {0x00e34, 0x00e3a},  // Thai Character Sara I   ..Thai Character Phinthu
+        {0x00e47, 0x00e4e},  // Thai Character Maitaikhu..Thai Character Yamakkan
+        {0x00eb1, 0x00eb1},  // Lao Vowel Sign Mai Kan  ..Lao Vowel Sign Mai Kan
+        {0x00eb4, 0x00ebc},  // Lao Vowel Sign I        ..Lao Semivowel Sign Lo
+        {0x00ec8, 0x00ecd},  // Lao Tone Mai Ek         ..Lao Niggahita
+        {0x00f18, 0x00f19},  // Tibetan Astrological Sig..Tibetan Astrological Sig
+        {0x00f35, 0x00f35},  // Tibetan Mark Ngas Bzung ..Tibetan Mark Ngas Bzung
+        {0x00f37, 0x00f37},  // Tibetan Mark Ngas Bzung ..Tibetan Mark Ngas Bzung
+        {0x00f39, 0x00f39},  // Tibetan Mark Tsa -phru  ..Tibetan Mark Tsa -phru
+        {0x00f71, 0x00f7e},  // Tibetan Vowel Sign Aa   ..Tibetan Sign Rjes Su Nga
+        {0x00f80, 0x00f84},  // Tibetan Vowel Sign Rever..Tibetan Mark Halanta
+        {0x00f86, 0x00f87},  // Tibetan Sign Lci Rtags  ..Tibetan Sign Yang Rtags
+        {0x00f8d, 0x00f97},  // Tibetan Subjoined Sign L..Tibetan Subjoined Letter
+        {0x00f99, 0x00fbc},  // Tibetan Subjoined Letter..Tibetan Subjoined Letter
+        {0x00fc6, 0x00fc6},  // Tibetan Symbol Padma Gda..Tibetan Symbol Padma Gda
+        {0x0102d, 0x01030},  // Myanmar Vowel Sign I    ..Myanmar Vowel Sign Uu
+        {0x01032, 0x01037},  // Myanmar Vowel Sign Ai   ..Myanmar Sign Dot Below
+        {0x01039, 0x0103a},  // Myanmar Sign Virama     ..Myanmar Sign Asat
+        {0x0103d, 0x0103e},  // Myanmar Consonant Sign M..Myanmar Consonant Sign M
+        {0x01058, 0x01059},  // Myanmar Vowel Sign Vocal..Myanmar Vowel Sign Vocal
+        {0x0105e, 0x01060},  // Myanmar Consonant Sign M..Myanmar Consonant Sign M
+        {0x01071, 0x01074},  // Myanmar Vowel Sign Geba ..Myanmar Vowel Sign Kayah
+        {0x01082, 0x01082},  // Myanmar Consonant Sign S..Myanmar Consonant Sign S
+        {0x01085, 0x01086},  // Myanmar Vowel Sign Shan ..Myanmar Vowel Sign Shan
+        {0x0108d, 0x0108d},  // Myanmar Sign Shan Counci..Myanmar Sign Shan Counci
+        {0x0109d, 0x0109d},  // Myanmar Vowel Sign Aiton..Myanmar Vowel Sign Aiton
+        {0x0135d, 0x0135f},  // Ethiopic Combining Gemin..Ethiopic Combining Gemin
+        {0x01712, 0x01714},  // Tagalog Vowel Sign I    ..Tagalog Sign Virama
+        {0x01732, 0x01734},  // Hanunoo Vowel Sign I    ..Hanunoo Sign Pamudpod
+        {0x01752, 0x01753},  // Buhid Vowel Sign I      ..Buhid Vowel Sign U
+        {0x01772, 0x01773},  // Tagbanwa Vowel Sign I   ..Tagbanwa Vowel Sign U
+        {0x017b4, 0x017b5},  // Khmer Vowel Inherent Aq ..Khmer Vowel Inherent Aa
+        {0x017b7, 0x017bd},  // Khmer Vowel Sign I      ..Khmer Vowel Sign Ua
+        {0x017c6, 0x017c6},  // Khmer Sign Nikahit      ..Khmer Sign Nikahit
+        {0x017c9, 0x017d3},  // Khmer Sign Muusikatoan  ..Khmer Sign Bathamasat
+        {0x017dd, 0x017dd},  // Khmer Sign Atthacan     ..Khmer Sign Atthacan
+        {0x0180b, 0x0180d},  // Mongolian Free Variation..Mongolian Free Variation
+        {0x01885, 0x01886},  // Mongolian Letter Ali Gal..Mongolian Letter Ali Gal
+        {0x018a9, 0x018a9},  // Mongolian Letter Ali Gal..Mongolian Letter Ali Gal
+        {0x01920, 0x01922},  // Limbu Vowel Sign A      ..Limbu Vowel Sign U
+        {0x01927, 0x01928},  // Limbu Vowel Sign E      ..Limbu Vowel Sign O
+        {0x01932, 0x01932},  // Limbu Small Letter Anusv..Limbu Small Letter Anusv
+        {0x01939, 0x0193b},  // Limbu Sign Mukphreng    ..Limbu Sign Sa-i
+        {0x01a17, 0x01a18},  // Buginese Vowel Sign I   ..Buginese Vowel Sign U
+        {0x01a1b, 0x01a1b},  // Buginese Vowel Sign Ae  ..Buginese Vowel Sign Ae
+        {0x01a56, 0x01a56},  // Tai Tham Consonant Sign ..Tai Tham Consonant Sign
+        {0x01a58, 0x01a5e},  // Tai Tham Sign Mai Kang L..Tai Tham Consonant Sign
+        {0x01a60, 0x01a60},  // Tai Tham Sign Sakot     ..Tai Tham Sign Sakot
+        {0x01a62, 0x01a62},  // Tai Tham Vowel Sign Mai ..Tai Tham Vowel Sign Mai
+        {0x01a65, 0x01a6c},  // Tai Tham Vowel Sign I   ..Tai Tham Vowel Sign Oa B
+        {0x01a73, 0x01a7c},  // Tai Tham Vowel Sign Oa A..Tai Tham Sign Khuen-lue
+        {0x01a7f, 0x01a7f},  // Tai Tham Combining Crypt..Tai Tham Combining Crypt
+        {0x01ab0, 0x01ac0},  // Combining Doubled Circum..(nil)
+        {0x01b00, 0x01b03},  // Balinese Sign Ulu Ricem ..Balinese Sign Surang
+        {0x01b34, 0x01b34},  // Balinese Sign Rerekan   ..Balinese Sign Rerekan
+        {0x01b36, 0x01b3a},  // Balinese Vowel Sign Ulu ..Balinese Vowel Sign Ra R
+        {0x01b3c, 0x01b3c},  // Balinese Vowel Sign La L..Balinese Vowel Sign La L
+        {0x01b42, 0x01b42},  // Balinese Vowel Sign Pepe..Balinese Vowel Sign Pepe
+        {0x01b6b, 0x01b73},  // Balinese Musical Symbol ..Balinese Musical Symbol
+        {0x01b80, 0x01b81},  // Sundanese Sign Panyecek ..Sundanese Sign Panglayar
+        {0x01ba2, 0x01ba5},  // Sundanese Consonant Sign..Sundanese Vowel Sign Pan
+        {0x01ba8, 0x01ba9},  // Sundanese Vowel Sign Pam..Sundanese Vowel Sign Pan
+        {0x01bab, 0x01bad},  // Sundanese Sign Virama   ..Sundanese Consonant Sign
+        {0x01be6, 0x01be6},  // Batak Sign Tompi        ..Batak Sign Tompi
+        {0x01be8, 0x01be9},  // Batak Vowel Sign Pakpak ..Batak Vowel Sign Ee
+        {0x01bed, 0x01bed},  // Batak Vowel Sign Karo O ..Batak Vowel Sign Karo O
+        {0x01bef, 0x01bf1},  // Batak Vowel Sign U For S..Batak Consonant Sign H
+        {0x01c2c, 0x01c33},  // Lepcha Vowel Sign E     ..Lepcha Consonant Sign T
+        {0x01c36, 0x01c37},  // Lepcha Sign Ran         ..Lepcha Sign Nukta
+        {0x01cd0, 0x01cd2},  // Vedic Tone Karshana     ..Vedic Tone Prenkha
+        {0x01cd4, 0x01ce0},  // Vedic Sign Yajurvedic Mi..Vedic Tone Rigvedic Kash
+        {0x01ce2, 0x01ce8},  // Vedic Sign Visarga Svari..Vedic Sign Visarga Anuda
+        {0x01ced, 0x01ced},  // Vedic Sign Tiryak       ..Vedic Sign Tiryak
+        {0x01cf4, 0x01cf4},  // Vedic Tone Candra Above ..Vedic Tone Candra Above
+        {0x01cf8, 0x01cf9},  // Vedic Tone Ring Above   ..Vedic Tone Double Ring A
+        {0x01dc0, 0x01df9},  // Combining Dotted Grave A..Combining Wide Inverted
+        {0x01dfb, 0x01dff},  // Combining Deletion Mark ..Combining Right Arrowhea
+        {0x020d0, 0x020f0},  // Combining Left Harpoon A..Combining Asterisk Above
+        {0x02cef, 0x02cf1},  // Coptic Combining Ni Abov..Coptic Combining Spiritu
+        {0x02d7f, 0x02d7f},  // Tifinagh Consonant Joine..Tifinagh Consonant Joine
+        {0x02de0, 0x02dff},  // Combining Cyrillic Lette..Combining Cyrillic Lette
+        {0x0302a, 0x0302d},  // Ideographic Level Tone M..Ideographic Entering Ton
+        {0x03099, 0x0309a},  // Combining Katakana-hirag..Combining Katakana-hirag
+        {0x0a66f, 0x0a672},  // Combining Cyrillic Vzmet..Combining Cyrillic Thous
+        {0x0a674, 0x0a67d},  // Combining Cyrillic Lette..Combining Cyrillic Payer
+        {0x0a69e, 0x0a69f},  // Combining Cyrillic Lette..Combining Cyrillic Lette
+        {0x0a6f0, 0x0a6f1},  // Bamum Combining Mark Koq..Bamum Combining Mark Tuk
+        {0x0a802, 0x0a802},  // Syloti Nagri Sign Dvisva..Syloti Nagri Sign Dvisva
+        {0x0a806, 0x0a806},  // Syloti Nagri Sign Hasant..Syloti Nagri Sign Hasant
+        {0x0a80b, 0x0a80b},  // Syloti Nagri Sign Anusva..Syloti Nagri Sign Anusva
+        {0x0a825, 0x0a826},  // Syloti Nagri Vowel Sign ..Syloti Nagri Vowel Sign
+        {0x0a82c, 0x0a82c},  // (nil)                   ..(nil)
+        {0x0a8c4, 0x0a8c5},  // Saurashtra Sign Virama  ..Saurashtra Sign Candrabi
+        {0x0a8e0, 0x0a8f1},  // Combining Devanagari Dig..Combining Devanagari Sig
+        {0x0a8ff, 0x0a8ff},  // Devanagari Vowel Sign Ay..Devanagari Vowel Sign Ay
+        {0x0a926, 0x0a92d},  // Kayah Li Vowel Ue       ..Kayah Li Tone Calya Plop
+        {0x0a947, 0x0a951},  // Rejang Vowel Sign I     ..Rejang Consonant Sign R
+        {0x0a980, 0x0a982},  // Javanese Sign Panyangga ..Javanese Sign Layar
+        {0x0a9b3, 0x0a9b3},  // Javanese Sign Cecak Telu..Javanese Sign Cecak Telu
+        {0x0a9b6, 0x0a9b9},  // Javanese Vowel Sign Wulu..Javanese Vowel Sign Suku
+        {0x0a9bc, 0x0a9bd},  // Javanese Vowel Sign Pepe..Javanese Consonant Sign
+        {0x0a9e5, 0x0a9e5},  // Myanmar Sign Shan Saw   ..Myanmar Sign Shan Saw
+        {0x0aa29, 0x0aa2e},  // Cham Vowel Sign Aa      ..Cham Vowel Sign Oe
+        {0x0aa31, 0x0aa32},  // Cham Vowel Sign Au      ..Cham Vowel Sign Ue
+        {0x0aa35, 0x0aa36},  // Cham Consonant Sign La  ..Cham Consonant Sign Wa
+        {0x0aa43, 0x0aa43},  // Cham Consonant Sign Fina..Cham Consonant Sign Fina
+        {0x0aa4c, 0x0aa4c},  // Cham Consonant Sign Fina..Cham Consonant Sign Fina
+        {0x0aa7c, 0x0aa7c},  // Myanmar Sign Tai Laing T..Myanmar Sign Tai Laing T
+        {0x0aab0, 0x0aab0},  // Tai Viet Mai Kang       ..Tai Viet Mai Kang
+        {0x0aab2, 0x0aab4},  // Tai Viet Vowel I        ..Tai Viet Vowel U
+        {0x0aab7, 0x0aab8},  // Tai Viet Mai Khit       ..Tai Viet Vowel Ia
+        {0x0aabe, 0x0aabf},  // Tai Viet Vowel Am       ..Tai Viet Tone Mai Ek
+        {0x0aac1, 0x0aac1},  // Tai Viet Tone Mai Tho   ..Tai Viet Tone Mai Tho
+        {0x0aaec, 0x0aaed},  // Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign
+        {0x0aaf6, 0x0aaf6},  // Meetei Mayek Virama     ..Meetei Mayek Virama
+        {0x0abe5, 0x0abe5},  // Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign
+        {0x0abe8, 0x0abe8},  // Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign
+        {0x0abed, 0x0abed},  // Meetei Mayek Apun Iyek  ..Meetei Mayek Apun Iyek
+        {0x0fb1e, 0x0fb1e},  // Hebrew Point Judeo-spani..Hebrew Point Judeo-spani
+        {0x0fe00, 0x0fe0f},  // Variation Selector-1    ..Variation Selector-16
+        {0x0fe20, 0x0fe2f},  // Combining Ligature Left ..Combining Cyrillic Titlo
         {0x101fd, 0x101fd},  // Phaistos Disc Sign Combi..Phaistos Disc Sign Combi
         {0x102e0, 0x102e0},  // Coptic Epact Thousands M..Coptic Epact Thousands M
         {0x10376, 0x1037a},  // Combining Old Permic Let..Combining Old Permic Let
@@ -219,6 +232,9 @@ public final class WcWidth {
         {0x10a38, 0x10a3a},  // Kharoshthi Sign Bar Abov..Kharoshthi Sign Dot Belo
         {0x10a3f, 0x10a3f},  // Kharoshthi Virama       ..Kharoshthi Virama
         {0x10ae5, 0x10ae6},  // Manichaean Abbreviation ..Manichaean Abbreviation
+        {0x10d24, 0x10d27},  // Hanifi Rohingya Sign Har..Hanifi Rohingya Sign Tas
+        {0x10eab, 0x10eac},  // (nil)                   ..(nil)
+        {0x10f46, 0x10f50},  // Sogdian Combining Dot Be..Sogdian Combining Stroke
         {0x11001, 0x11001},  // Brahmi Sign Anusvara    ..Brahmi Sign Anusvara
         {0x11038, 0x11046},  // Brahmi Vowel Sign Aa    ..Brahmi Virama
         {0x1107f, 0x11081},  // Brahmi Number Joiner    ..Kaithi Sign Anusvara
@@ -230,23 +246,25 @@ public final class WcWidth {
         {0x11173, 0x11173},  // Mahajani Sign Nukta     ..Mahajani Sign Nukta
         {0x11180, 0x11181},  // Sharada Sign Candrabindu..Sharada Sign Anusvara
         {0x111b6, 0x111be},  // Sharada Vowel Sign U    ..Sharada Vowel Sign O
-        {0x111ca, 0x111cc},  // Sharada Sign Nukta      ..Sharada Extra Sh||t Vowe
+        {0x111c9, 0x111cc},  // Sharada Sandhi Mark     ..Sharada Extra Short Vowe
+        {0x111cf, 0x111cf},  // (nil)                   ..(nil)
         {0x1122f, 0x11231},  // Khojki Vowel Sign U     ..Khojki Vowel Sign Ai
         {0x11234, 0x11234},  // Khojki Sign Anusvara    ..Khojki Sign Anusvara
         {0x11236, 0x11237},  // Khojki Sign Nukta       ..Khojki Sign Shadda
-        {0x1123e, 0x1123e},  // (nil)                   ..
+        {0x1123e, 0x1123e},  // Khojki Sign Sukun       ..Khojki Sign Sukun
         {0x112df, 0x112df},  // Khudawadi Sign Anusvara ..Khudawadi Sign Anusvara
         {0x112e3, 0x112ea},  // Khudawadi Vowel Sign U  ..Khudawadi Sign Virama
         {0x11300, 0x11301},  // Grantha Sign Combining A..Grantha Sign Candrabindu
-        {0x1133c, 0x1133c},  // Grantha Sign Nukta      ..Grantha Sign Nukta
+        {0x1133b, 0x1133c},  // Combining Bindu Below   ..Grantha Sign Nukta
         {0x11340, 0x11340},  // Grantha Vowel Sign Ii   ..Grantha Vowel Sign Ii
         {0x11366, 0x1136c},  // Combining Grantha Digit ..Combining Grantha Digit
         {0x11370, 0x11374},  // Combining Grantha Letter..Combining Grantha Letter
-        {0x11438, 0x1143f},  // (nil)                   ..
-        {0x11442, 0x11444},  // (nil)                   ..
-        {0x11446, 0x11446},  // (nil)                   ..
+        {0x11438, 0x1143f},  // Newa Vowel Sign U       ..Newa Vowel Sign Ai
+        {0x11442, 0x11444},  // Newa Sign Virama        ..Newa Sign Anusvara
+        {0x11446, 0x11446},  // Newa Sign Nukta         ..Newa Sign Nukta
+        {0x1145e, 0x1145e},  // Newa Sandhi Mark        ..Newa Sandhi Mark
         {0x114b3, 0x114b8},  // Tirhuta Vowel Sign U    ..Tirhuta Vowel Sign Vocal
-        {0x114ba, 0x114ba},  // Tirhuta Vowel Sign Sh||t..Tirhuta Vowel Sign Sh||t
+        {0x114ba, 0x114ba},  // Tirhuta Vowel Sign Short..Tirhuta Vowel Sign Short
         {0x114bf, 0x114c0},  // Tirhuta Sign Candrabindu..Tirhuta Sign Anusvara
         {0x114c2, 0x114c3},  // Tirhuta Sign Virama     ..Tirhuta Sign Nukta
         {0x115b2, 0x115b5},  // Siddham Vowel Sign U    ..Siddham Vowel Sign Vocal
@@ -263,16 +281,43 @@ public final class WcWidth {
         {0x1171d, 0x1171f},  // Ahom Consonant Sign Medi..Ahom Consonant Sign Medi
         {0x11722, 0x11725},  // Ahom Vowel Sign I       ..Ahom Vowel Sign Uu
         {0x11727, 0x1172b},  // Ahom Vowel Sign Aw      ..Ahom Sign Killer
-        {0x11c30, 0x11c36},  // (nil)                   ..
-        {0x11c38, 0x11c3d},  // (nil)                   ..
-        {0x11c3f, 0x11c3f},  // (nil)                   ..
-        {0x11c92, 0x11ca7},  // (nil)                   ..
-        {0x11caa, 0x11cb0},  // (nil)                   ..
-        {0x11cb2, 0x11cb3},  // (nil)                   ..
-        {0x11cb5, 0x11cb6},  // (nil)                   ..
+        {0x1182f, 0x11837},  // Dogra Vowel Sign U      ..Dogra Sign Anusvara
+        {0x11839, 0x1183a},  // Dogra Sign Virama       ..Dogra Sign Nukta
+        {0x1193b, 0x1193c},  // (nil)                   ..(nil)
+        {0x1193e, 0x1193e},  // (nil)                   ..(nil)
+        {0x11943, 0x11943},  // (nil)                   ..(nil)
+        {0x119d4, 0x119d7},  // Nandinagari Vowel Sign U..Nandinagari Vowel Sign V
+        {0x119da, 0x119db},  // Nandinagari Vowel Sign E..Nandinagari Vowel Sign A
+        {0x119e0, 0x119e0},  // Nandinagari Sign Virama ..Nandinagari Sign Virama
+        {0x11a01, 0x11a0a},  // Zanabazar Square Vowel S..Zanabazar Square Vowel L
+        {0x11a33, 0x11a38},  // Zanabazar Square Final C..Zanabazar Square Sign An
+        {0x11a3b, 0x11a3e},  // Zanabazar Square Cluster..Zanabazar Square Cluster
+        {0x11a47, 0x11a47},  // Zanabazar Square Subjoin..Zanabazar Square Subjoin
+        {0x11a51, 0x11a56},  // Soyombo Vowel Sign I    ..Soyombo Vowel Sign Oe
+        {0x11a59, 0x11a5b},  // Soyombo Vowel Sign Vocal..Soyombo Vowel Length Mar
+        {0x11a8a, 0x11a96},  // Soyombo Final Consonant ..Soyombo Sign Anusvara
+        {0x11a98, 0x11a99},  // Soyombo Gemination Mark ..Soyombo Subjoiner
+        {0x11c30, 0x11c36},  // Bhaiksuki Vowel Sign I  ..Bhaiksuki Vowel Sign Voc
+        {0x11c38, 0x11c3d},  // Bhaiksuki Vowel Sign E  ..Bhaiksuki Sign Anusvara
+        {0x11c3f, 0x11c3f},  // Bhaiksuki Sign Virama   ..Bhaiksuki Sign Virama
+        {0x11c92, 0x11ca7},  // Marchen Subjoined Letter..Marchen Subjoined Letter
+        {0x11caa, 0x11cb0},  // Marchen Subjoined Letter..Marchen Vowel Sign Aa
+        {0x11cb2, 0x11cb3},  // Marchen Vowel Sign U    ..Marchen Vowel Sign E
+        {0x11cb5, 0x11cb6},  // Marchen Sign Anusvara   ..Marchen Sign Candrabindu
+        {0x11d31, 0x11d36},  // Masaram Gondi Vowel Sign..Masaram Gondi Vowel Sign
+        {0x11d3a, 0x11d3a},  // Masaram Gondi Vowel Sign..Masaram Gondi Vowel Sign
+        {0x11d3c, 0x11d3d},  // Masaram Gondi Vowel Sign..Masaram Gondi Vowel Sign
+        {0x11d3f, 0x11d45},  // Masaram Gondi Vowel Sign..Masaram Gondi Virama
+        {0x11d47, 0x11d47},  // Masaram Gondi Ra-kara   ..Masaram Gondi Ra-kara
+        {0x11d90, 0x11d91},  // Gunjala Gondi Vowel Sign..Gunjala Gondi Vowel Sign
+        {0x11d95, 0x11d95},  // Gunjala Gondi Sign Anusv..Gunjala Gondi Sign Anusv
+        {0x11d97, 0x11d97},  // Gunjala Gondi Virama    ..Gunjala Gondi Virama
+        {0x11ef3, 0x11ef4},  // Makasar Vowel Sign I    ..Makasar Vowel Sign U
         {0x16af0, 0x16af4},  // Bassa Vah Combining High..Bassa Vah Combining High
         {0x16b30, 0x16b36},  // Pahawh Hmong Mark Cim Tu..Pahawh Hmong Mark Cim Ta
+        {0x16f4f, 0x16f4f},  // Miao Sign Consonant Modi..Miao Sign Consonant Modi
         {0x16f8f, 0x16f92},  // Miao Tone Right         ..Miao Tone Below
+        {0x16fe4, 0x16fe4},  // (nil)                   ..(nil)
         {0x1bc9d, 0x1bc9e},  // Duployan Thick Letter Se..Duployan Double Mark
         {0x1d167, 0x1d169},  // Musical Symbol Combining..Musical Symbol Combining
         {0x1d17b, 0x1d182},  // Musical Symbol Combining..Musical Symbol Combining
@@ -285,97 +330,103 @@ public final class WcWidth {
         {0x1da84, 0x1da84},  // Signwriting Location Hea..Signwriting Location Hea
         {0x1da9b, 0x1da9f},  // Signwriting Fill Modifie..Signwriting Fill Modifie
         {0x1daa1, 0x1daaf},  // Signwriting Rotation Mod..Signwriting Rotation Mod
-        {0x1e000, 0x1e006},  // (nil)                   ..
-        {0x1e008, 0x1e018},  // (nil)                   ..
-        {0x1e01b, 0x1e021},  // (nil)                   ..
-        {0x1e023, 0x1e024},  // (nil)                   ..
-        {0x1e026, 0x1e02a},  // (nil)                   ..
+        {0x1e000, 0x1e006},  // Combining Glagolitic Let..Combining Glagolitic Let
+        {0x1e008, 0x1e018},  // Combining Glagolitic Let..Combining Glagolitic Let
+        {0x1e01b, 0x1e021},  // Combining Glagolitic Let..Combining Glagolitic Let
+        {0x1e023, 0x1e024},  // Combining Glagolitic Let..Combining Glagolitic Let
+        {0x1e026, 0x1e02a},  // Combining Glagolitic Let..Combining Glagolitic Let
+        {0x1e130, 0x1e136},  // Nyiakeng Puachue Hmong T..Nyiakeng Puachue Hmong T
+        {0x1e2ec, 0x1e2ef},  // Wancho Tone Tup         ..Wancho Tone Koini
         {0x1e8d0, 0x1e8d6},  // Mende Kikakui Combining ..Mende Kikakui Combining
-        {0x1e944, 0x1e94a},  // (nil)                   ..
-        {0xe0100, 0xe01ef},  // Variation Select||-17   ..Variation Select||-256
+        {0x1e944, 0x1e94a},  // Adlam Alif Lengthener   ..Adlam Nukta
+        {0xe0100, 0xe01ef},  // Variation Selector-17   ..Variation Selector-256
     };
 
     // https://github.com/jquast/wcwidth/blob/master/wcwidth/table_wide.py
-    // at commit 0d7de112202cc8b2ebe9232ff4a5c954f19d561a (2016-07-02):
+    // at commit b29897e5a1b403a0e36f7fc991614981cbc42475 (2020-07-14):
     private static final int[][] WIDE_EASTASIAN = {
-        {0x1100, 0x115f},  // Hangul Choseong Kiyeok  ..Hangul Choseong Filler
-        {0x231a, 0x231b},  // Watch                   ..Hourglass
-        {0x2329, 0x232a},  // Left-pointing Angle Brac..Right-pointing Angle Bra
-        {0x23e9, 0x23ec},  // Black Right-pointing Dou..Black Down-pointing Doub
-        {0x23f0, 0x23f0},  // Alarm Clock             ..Alarm Clock
-        {0x23f3, 0x23f3},  // Hourglass With Flowing S..Hourglass With Flowing S
-        {0x25fd, 0x25fe},  // White Medium Small Squar..Black Medium Small Squar
-        {0x2614, 0x2615},  // Umbrella With Rain Drops..Hot Beverage
-        {0x2648, 0x2653},  // Aries                   ..Pisces
-        {0x267f, 0x267f},  // Wheelchair Symbol       ..Wheelchair Symbol
-        {0x2693, 0x2693},  // Anch||                  ..Anch||
-        {0x26a1, 0x26a1},  // High Voltage Sign       ..High Voltage Sign
-        {0x26aa, 0x26ab},  // Medium White Circle     ..Medium Black Circle
-        {0x26bd, 0x26be},  // Soccer Ball             ..Baseball
-        {0x26c4, 0x26c5},  // Snowman Without Snow    ..Sun Behind Cloud
-        {0x26ce, 0x26ce},  // Ophiuchus               ..Ophiuchus
-        {0x26d4, 0x26d4},  // No Entry                ..No Entry
-        {0x26ea, 0x26ea},  // Church                  ..Church
-        {0x26f2, 0x26f3},  // Fountain                ..Flag In Hole
-        {0x26f5, 0x26f5},  // Sailboat                ..Sailboat
-        {0x26fa, 0x26fa},  // Tent                    ..Tent
-        {0x26fd, 0x26fd},  // Fuel Pump               ..Fuel Pump
-        {0x2705, 0x2705},  // White Heavy Check Mark  ..White Heavy Check Mark
-        {0x270a, 0x270b},  // Raised Fist             ..Raised Hand
-        {0x2728, 0x2728},  // Sparkles                ..Sparkles
-        {0x274c, 0x274c},  // Cross Mark              ..Cross Mark
-        {0x274e, 0x274e},  // Negative Squared Cross M..Negative Squared Cross M
-        {0x2753, 0x2755},  // Black Question Mark ||na..White Exclamation Mark O
-        {0x2757, 0x2757},  // Heavy Exclamation Mark S..Heavy Exclamation Mark S
-        {0x2795, 0x2797},  // Heavy Plus Sign         ..Heavy Division Sign
-        {0x27b0, 0x27b0},  // Curly Loop              ..Curly Loop
-        {0x27bf, 0x27bf},  // Double Curly Loop       ..Double Curly Loop
-        {0x2b1b, 0x2b1c},  // Black Large Square      ..White Large Square
-        {0x2b50, 0x2b50},  // White Medium Star       ..White Medium Star
-        {0x2b55, 0x2b55},  // Heavy Large Circle      ..Heavy Large Circle
-        {0x2e80, 0x2e99},  // Cjk Radical Repeat      ..Cjk Radical Rap
-        {0x2e9b, 0x2ef3},  // Cjk Radical Choke       ..Cjk Radical C-simplified
-        {0x2f00, 0x2fd5},  // Kangxi Radical One      ..Kangxi Radical Flute
-        {0x2ff0, 0x2ffb},  // Ideographic Description ..Ideographic Description
-        {0x3000, 0x303e},  // Ideographic Space       ..Ideographic Variation In
-        {0x3041, 0x3096},  // Hiragana Letter Small A ..Hiragana Letter Small Ke
-        {0x3099, 0x30ff},  // Combining Katakana-hirag..Katakana Digraph Koto
-        {0x3105, 0x312d},  // Bopomofo Letter B       ..Bopomofo Letter Ih
-        {0x3131, 0x318e},  // Hangul Letter Kiyeok    ..Hangul Letter Araeae
-        {0x3190, 0x31ba},  // Ideographic Annotation L..Bopomofo Letter Zy
-        {0x31c0, 0x31e3},  // Cjk Stroke T            ..Cjk Stroke Q
-        {0x31f0, 0x321e},  // Katakana Letter Small Ku..Parenthesized K||ean Cha
-        {0x3220, 0x3247},  // Parenthesized Ideograph ..Circled Ideograph Koto
-        {0x3250, 0x32fe},  // Partnership Sign        ..Circled Katakana Wo
-        {0x3300, 0x4dbf},  // Square Apaato           ..
-        {0x4e00, 0xa48c},  // Cjk Unified Ideograph-4e..Yi Syllable Yyr
-        {0xa490, 0xa4c6},  // Yi Radical Qot          ..Yi Radical Ke
-        {0xa960, 0xa97c},  // Hangul Choseong Tikeut-m..Hangul Choseong Ssangyeo
-        {0xac00, 0xd7a3},  // Hangul Syllable Ga      ..Hangul Syllable Hih
-        {0xf900, 0xfaff},  // Cjk Compatibility Ideogr..
-        {0xfe10, 0xfe19},  // Presentation F||m F|| Ve..Presentation F||m F|| Ve
-        {0xfe30, 0xfe52},  // Presentation F||m F|| Ve..Small Full Stop
-        {0xfe54, 0xfe66},  // Small Semicolon         ..Small Equals Sign
-        {0xfe68, 0xfe6b},  // Small Reverse Solidus   ..Small Commercial At
-        {0xff01, 0xff60},  // Fullwidth Exclamation Ma..Fullwidth Right White Pa
-        {0xffe0, 0xffe6},  // Fullwidth Cent Sign     ..Fullwidth Won Sign
-        {0x16fe0, 0x16fe0},  // (nil)                   ..
-        {0x17000, 0x187ec},  // (nil)                   ..
-        {0x18800, 0x18af2},  // (nil)                   ..
-        {0x1b000, 0x1b001},  // Katakana Letter Archaic ..Hiragana Letter Archaic
+        {0x01100, 0x0115f},  // Hangul Choseong Kiyeok  ..Hangul Choseong Filler
+        {0x0231a, 0x0231b},  // Watch                   ..Hourglass
+        {0x02329, 0x0232a},  // Left-pointing Angle Brac..Right-pointing Angle Bra
+        {0x023e9, 0x023ec},  // Black Right-pointing Dou..Black Down-pointing Doub
+        {0x023f0, 0x023f0},  // Alarm Clock             ..Alarm Clock
+        {0x023f3, 0x023f3},  // Hourglass With Flowing S..Hourglass With Flowing S
+        {0x025fd, 0x025fe},  // White Medium Small Squar..Black Medium Small Squar
+        {0x02614, 0x02615},  // Umbrella With Rain Drops..Hot Beverage
+        {0x02648, 0x02653},  // Aries                   ..Pisces
+        {0x0267f, 0x0267f},  // Wheelchair Symbol       ..Wheelchair Symbol
+        {0x02693, 0x02693},  // Anchor                  ..Anchor
+        {0x026a1, 0x026a1},  // High Voltage Sign       ..High Voltage Sign
+        {0x026aa, 0x026ab},  // Medium White Circle     ..Medium Black Circle
+        {0x026bd, 0x026be},  // Soccer Ball             ..Baseball
+        {0x026c4, 0x026c5},  // Snowman Without Snow    ..Sun Behind Cloud
+        {0x026ce, 0x026ce},  // Ophiuchus               ..Ophiuchus
+        {0x026d4, 0x026d4},  // No Entry                ..No Entry
+        {0x026ea, 0x026ea},  // Church                  ..Church
+        {0x026f2, 0x026f3},  // Fountain                ..Flag In Hole
+        {0x026f5, 0x026f5},  // Sailboat                ..Sailboat
+        {0x026fa, 0x026fa},  // Tent                    ..Tent
+        {0x026fd, 0x026fd},  // Fuel Pump               ..Fuel Pump
+        {0x02705, 0x02705},  // White Heavy Check Mark  ..White Heavy Check Mark
+        {0x0270a, 0x0270b},  // Raised Fist             ..Raised Hand
+        {0x02728, 0x02728},  // Sparkles                ..Sparkles
+        {0x0274c, 0x0274c},  // Cross Mark              ..Cross Mark
+        {0x0274e, 0x0274e},  // Negative Squared Cross M..Negative Squared Cross M
+        {0x02753, 0x02755},  // Black Question Mark Orna..White Exclamation Mark O
+        {0x02757, 0x02757},  // Heavy Exclamation Mark S..Heavy Exclamation Mark S
+        {0x02795, 0x02797},  // Heavy Plus Sign         ..Heavy Division Sign
+        {0x027b0, 0x027b0},  // Curly Loop              ..Curly Loop
+        {0x027bf, 0x027bf},  // Double Curly Loop       ..Double Curly Loop
+        {0x02b1b, 0x02b1c},  // Black Large Square      ..White Large Square
+        {0x02b50, 0x02b50},  // White Medium Star       ..White Medium Star
+        {0x02b55, 0x02b55},  // Heavy Large Circle      ..Heavy Large Circle
+        {0x02e80, 0x02e99},  // Cjk Radical Repeat      ..Cjk Radical Rap
+        {0x02e9b, 0x02ef3},  // Cjk Radical Choke       ..Cjk Radical C-simplified
+        {0x02f00, 0x02fd5},  // Kangxi Radical One      ..Kangxi Radical Flute
+        {0x02ff0, 0x02ffb},  // Ideographic Description ..Ideographic Description
+        {0x03000, 0x0303e},  // Ideographic Space       ..Ideographic Variation In
+        {0x03041, 0x03096},  // Hiragana Letter Small A ..Hiragana Letter Small Ke
+        {0x03099, 0x030ff},  // Combining Katakana-hirag..Katakana Digraph Koto
+        {0x03105, 0x0312f},  // Bopomofo Letter B       ..Bopomofo Letter Nn
+        {0x03131, 0x0318e},  // Hangul Letter Kiyeok    ..Hangul Letter Araeae
+        {0x03190, 0x031e3},  // Ideographic Annotation L..Cjk Stroke Q
+        {0x031f0, 0x0321e},  // Katakana Letter Small Ku..Parenthesized Korean Cha
+        {0x03220, 0x03247},  // Parenthesized Ideograph ..Circled Ideograph Koto
+        {0x03250, 0x04dbf},  // Partnership Sign        ..(nil)
+        {0x04e00, 0x0a48c},  // Cjk Unified Ideograph-4e..Yi Syllable Yyr
+        {0x0a490, 0x0a4c6},  // Yi Radical Qot          ..Yi Radical Ke
+        {0x0a960, 0x0a97c},  // Hangul Choseong Tikeut-m..Hangul Choseong Ssangyeo
+        {0x0ac00, 0x0d7a3},  // Hangul Syllable Ga      ..Hangul Syllable Hih
+        {0x0f900, 0x0faff},  // Cjk Compatibility Ideogr..(nil)
+        {0x0fe10, 0x0fe19},  // Presentation Form For Ve..Presentation Form For Ve
+        {0x0fe30, 0x0fe52},  // Presentation Form For Ve..Small Full Stop
+        {0x0fe54, 0x0fe66},  // Small Semicolon         ..Small Equals Sign
+        {0x0fe68, 0x0fe6b},  // Small Reverse Solidus   ..Small Commercial At
+        {0x0ff01, 0x0ff60},  // Fullwidth Exclamation Ma..Fullwidth Right White Pa
+        {0x0ffe0, 0x0ffe6},  // Fullwidth Cent Sign     ..Fullwidth Won Sign
+        {0x16fe0, 0x16fe4},  // Tangut Iteration Mark   ..(nil)
+        {0x16ff0, 0x16ff1},  // (nil)                   ..(nil)
+        {0x17000, 0x187f7},  // (nil)                   ..(nil)
+        {0x18800, 0x18cd5},  // Tangut Component-001    ..(nil)
+        {0x18d00, 0x18d08},  // (nil)                   ..(nil)
+        {0x1b000, 0x1b11e},  // Katakana Letter Archaic ..Hentaigana Letter N-mu-m
+        {0x1b150, 0x1b152},  // Hiragana Letter Small Wi..Hiragana Letter Small Wo
+        {0x1b164, 0x1b167},  // Katakana Letter Small Wi..Katakana Letter Small N
+        {0x1b170, 0x1b2fb},  // Nushu Character-1b170   ..Nushu Character-1b2fb
         {0x1f004, 0x1f004},  // Mahjong Tile Red Dragon ..Mahjong Tile Red Dragon
         {0x1f0cf, 0x1f0cf},  // Playing Card Black Joker..Playing Card Black Joker
         {0x1f18e, 0x1f18e},  // Negative Squared Ab     ..Negative Squared Ab
         {0x1f191, 0x1f19a},  // Squared Cl              ..Squared Vs
         {0x1f200, 0x1f202},  // Square Hiragana Hoka    ..Squared Katakana Sa
-        {0x1f210, 0x1f23b},  // Squared Cjk Unified Ideo..
-        {0x1f240, 0x1f248},  // T||toise Shell Bracketed..T||toise Shell Bracketed
+        {0x1f210, 0x1f23b},  // Squared Cjk Unified Ideo..Squared Cjk Unified Ideo
+        {0x1f240, 0x1f248},  // Tortoise Shell Bracketed..Tortoise Shell Bracketed
         {0x1f250, 0x1f251},  // Circled Ideograph Advant..Circled Ideograph Accept
+        {0x1f260, 0x1f265},  // Rounded Symbol For Fu   ..Rounded Symbol For Cai
         {0x1f300, 0x1f320},  // Cyclone                 ..Shooting Star
         {0x1f32d, 0x1f335},  // Hot Dog                 ..Cactus
         {0x1f337, 0x1f37c},  // Tulip                   ..Baby Bottle
-        {0x1f37e, 0x1f393},  // Bottle With Popping C||k..Graduation Cap
-        {0x1f3a0, 0x1f3ca},  // Carousel H||se          ..Swimmer
+        {0x1f37e, 0x1f393},  // Bottle With Popping Cork..Graduation Cap
+        {0x1f3a0, 0x1f3ca},  // Carousel Horse          ..Swimmer
         {0x1f3cf, 0x1f3d3},  // Cricket Bat And Ball    ..Table Tennis Paddle And
         {0x1f3e0, 0x1f3f0},  // House Building          ..European Castle
         {0x1f3f4, 0x1f3f4},  // Waving Black Flag       ..Waving Black Flag
@@ -383,27 +434,33 @@ public final class WcWidth {
         {0x1f440, 0x1f440},  // Eyes                    ..Eyes
         {0x1f442, 0x1f4fc},  // Ear                     ..Videocassette
         {0x1f4ff, 0x1f53d},  // Prayer Beads            ..Down-pointing Small Red
-        {0x1f54b, 0x1f54e},  // Kaaba                   ..Men||ah With Nine Branch
+        {0x1f54b, 0x1f54e},  // Kaaba                   ..Menorah With Nine Branch
         {0x1f550, 0x1f567},  // Clock Face One Oclock   ..Clock Face Twelve-thirty
-        {0x1f57a, 0x1f57a},  // (nil)                   ..
+        {0x1f57a, 0x1f57a},  // Man Dancing             ..Man Dancing
         {0x1f595, 0x1f596},  // Reversed Hand With Middl..Raised Hand With Part Be
-        {0x1f5a4, 0x1f5a4},  // (nil)                   ..
+        {0x1f5a4, 0x1f5a4},  // Black Heart             ..Black Heart
         {0x1f5fb, 0x1f64f},  // Mount Fuji              ..Person With Folded Hands
         {0x1f680, 0x1f6c5},  // Rocket                  ..Left Luggage
         {0x1f6cc, 0x1f6cc},  // Sleeping Accommodation  ..Sleeping Accommodation
-        {0x1f6d0, 0x1f6d2},  // Place Of W||ship        ..
+        {0x1f6d0, 0x1f6d2},  // Place Of Worship        ..Shopping Trolley
+        {0x1f6d5, 0x1f6d7},  // Hindu Temple            ..(nil)
         {0x1f6eb, 0x1f6ec},  // Airplane Departure      ..Airplane Arriving
-        {0x1f6f4, 0x1f6f6},  // (nil)                   ..
-        {0x1f910, 0x1f91e},  // Zipper-mouth Face       ..
-        {0x1f920, 0x1f927},  // (nil)                   ..
-        {0x1f930, 0x1f930},  // (nil)                   ..
-        {0x1f933, 0x1f93e},  // (nil)                   ..
-        {0x1f940, 0x1f94b},  // (nil)                   ..
-        {0x1f950, 0x1f95e},  // (nil)                   ..
-        {0x1f980, 0x1f991},  // Crab                    ..
-        {0x1f9c0, 0x1f9c0},  // Cheese Wedge            ..Cheese Wedge
-        {0x20000, 0x2fffd},  // Cjk Unified Ideograph-20..
-        {0x30000, 0x3fffd},  // (nil)                   ..
+        {0x1f6f4, 0x1f6fc},  // Scooter                 ..(nil)
+        {0x1f7e0, 0x1f7eb},  // Large Orange Circle     ..Large Brown Square
+        {0x1f90c, 0x1f93a},  // (nil)                   ..Fencer
+        {0x1f93c, 0x1f945},  // Wrestlers               ..Goal Net
+        {0x1f947, 0x1f978},  // First Place Medal       ..(nil)
+        {0x1f97a, 0x1f9cb},  // Face With Pleading Eyes ..(nil)
+        {0x1f9cd, 0x1f9ff},  // Standing Person         ..Nazar Amulet
+        {0x1fa70, 0x1fa74},  // Ballet Shoes            ..(nil)
+        {0x1fa78, 0x1fa7a},  // Drop Of Blood           ..Stethoscope
+        {0x1fa80, 0x1fa86},  // Yo-yo                   ..(nil)
+        {0x1fa90, 0x1faa8},  // Ringed Planet           ..(nil)
+        {0x1fab0, 0x1fab6},  // (nil)                   ..(nil)
+        {0x1fac0, 0x1fac2},  // (nil)                   ..(nil)
+        {0x1fad0, 0x1fad6},  // (nil)                   ..(nil)
+        {0x20000, 0x2fffd},  // Cjk Unified Ideograph-20..(nil)
+        {0x30000, 0x3fffd},  // (nil)                   ..(nil)
     };
 
 

terminal-view/build.gradle

@@ -17,7 +17,7 @@ ext {
 }
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion project.properties.compileSdkVersion.toInteger()
 
     dependencies {
         implementation "androidx.annotation:annotation:1.1.0"
@@ -25,8 +25,8 @@ android {
     }
 
     defaultConfig {
-        minSdkVersion 21
-        targetSdkVersion 28
+        minSdkVersion project.properties.minSdkVersion.toInteger()
+        targetSdkVersion project.properties.targetSdkVersion.toInteger()
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }