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Add --start-app

Browse source 
Add a command line option --start-app=name to start an Android app by
its package name. For example:

    scrcpy --start-app=org.mozilla.firefox

The app will be started on the correct target display:

    scrcpy --new-display=1920x1080 --start-app=org.videolan.vlc

PR #5370 <https://github.com/Genymobile/scrcpy/pull/5370>

Co-authored-by: Simon Chan <1330321+yume-chan@users.noreply.github.com>
This commit is contained in:
Romain Vimont 2024-10-19 18:19:10 +02:00
commit 13ce277e1f
16 changed files with 227 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

8
server/src/main/java/com/genymobile/scrcpy/control/ControlMessage.java
View file

@ -23,6 +23,7 @@ public final class ControlMessage {
public static final int TYPE_UHID_INPUT = 13;
public static final int TYPE_UHID_DESTROY = 14;
public static final int TYPE_OPEN_HARD_KEYBOARD_SETTINGS = 15;
public static final int TYPE_START_APP = 16;
public static final long SEQUENCE_INVALID = 0;
@ -155,6 +156,13 @@ public final class ControlMessage {
return msg;
}
public static ControlMessage createStartApp(String name) {
ControlMessage msg = new ControlMessage();
msg.type = TYPE_START_APP;
msg.text = name;
return msg;
}
public int getType() {
return type;
}

7
server/src/main/java/com/genymobile/scrcpy/control/ControlMessageReader.java
View file

@ -53,6 +53,8 @@ public class ControlMessageReader {
return parseUhidInput();
case ControlMessage.TYPE_UHID_DESTROY:
return parseUhidDestroy();
case ControlMessage.TYPE_START_APP:
return parseStartApp();
default:
throw new ControlProtocolException("Unknown event type: " + type);
}
@ -155,6 +157,11 @@ public class ControlMessageReader {
return ControlMessage.createUhidDestroy(id);
}
private ControlMessage parseStartApp() throws IOException {
String name = parseString(1);
return ControlMessage.createStartApp(name);
}
private Position parsePosition() throws IOException {
int x = dis.readInt();
int y = dis.readInt();

79
server/src/main/java/com/genymobile/scrcpy/control/Controller.java
View file

@ -4,6 +4,7 @@ import com.genymobile.scrcpy.AndroidVersions;
import com.genymobile.scrcpy.AsyncProcessor;
import com.genymobile.scrcpy.CleanUp;
import com.genymobile.scrcpy.device.Device;
import com.genymobile.scrcpy.device.DeviceApp;
import com.genymobile.scrcpy.device.Point;
import com.genymobile.scrcpy.device.Position;
import com.genymobile.scrcpy.util.Ln;
@ -22,6 +23,7 @@ import android.view.KeyEvent;
import android.view.MotionEvent;
import java.io.IOException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
@ -61,6 +63,7 @@ public class Controller implements AsyncProcessor, VirtualDisplayListener {
private static final int POINTER_ID_MOUSE = -1;
private static final ScheduledExecutorService EXECUTOR = Executors.newSingleThreadScheduledExecutor();
private ExecutorService startAppExecutor;
private Thread thread;
@ -79,6 +82,7 @@ public class Controller implements AsyncProcessor, VirtualDisplayListener {
private final AtomicBoolean isSettingClipboard = new AtomicBoolean();
private final AtomicReference<DisplayData> displayData = new AtomicReference<>();
private final Object displayDataAvailable = new Object(); // condition variable
private long lastTouchDown;
private final PointersState pointersState = new PointersState();
@ -128,7 +132,13 @@ public class Controller implements AsyncProcessor, VirtualDisplayListener {
@Override
public void onNewVirtualDisplay(int virtualDisplayId, PositionMapper positionMapper) {
DisplayData data = new DisplayData(virtualDisplayId, positionMapper);
this.displayData.set(data);
DisplayData old = this.displayData.getAndSet(data);
if (old == null) {
// The very first time the Controller is notified of a new virtual display
synchronized (displayDataAvailable) {
displayDataAvailable.notify();
}
}
}
private UhidManager getUhidManager() {
@ -287,6 +297,9 @@ public class Controller implements AsyncProcessor, VirtualDisplayListener {
case ControlMessage.TYPE_OPEN_HARD_KEYBOARD_SETTINGS:
openHardKeyboardSettings();
break;
case ControlMessage.TYPE_START_APP:
startAppAsync(msg.getText());
break;
default:
// do nothing
}
@ -570,4 +583,68 @@ public class Controller implements AsyncProcessor, VirtualDisplayListener {
return data.virtualDisplayId;
}
private void startAppAsync(String name) {
if (startAppExecutor == null) {
startAppExecutor = Executors.newSingleThreadExecutor();
}
// Listing and selecting the app may take a lot of time
startAppExecutor.submit(() -> startApp(name));
}
private void startApp(String name) {
DeviceApp app = Device.findByPackageName(name);
if (app == null) {
Ln.w("No app found for package \"" + name + "\"");
return;
}
int startAppDisplayId = getStartAppDisplayId();
if (startAppDisplayId == Device.DISPLAY_ID_NONE) {
Ln.e("No known display id to start app \"" + name + "\"");
return;
}
Ln.i("Starting app \"" + app.getName() + "\" [" + app.getPackageName() + "] on display " + startAppDisplayId + "...");
Device.startApp(app.getPackageName(), startAppDisplayId);
}
private int getStartAppDisplayId() {
if (displayId != Device.DISPLAY_ID_NONE) {
return displayId;
}
// Mirroring a new virtual display id (using --new-display-id feature)
try {
// Wait for at most 1 second until a virtual display id is known
DisplayData data = waitDisplayData(1000);
if (data != null) {
return data.virtualDisplayId;
}
} catch (InterruptedException e) {
// do nothing
}
// No display id available
return Device.DISPLAY_ID_NONE;
}
private DisplayData waitDisplayData(long timeoutMillis) throws InterruptedException {
long deadline = System.currentTimeMillis() + timeoutMillis;
synchronized (displayDataAvailable) {
DisplayData data = displayData.get();
while (data == null) {
long timeout = deadline - System.currentTimeMillis();
if (timeout < 0) {
return null;
}
displayDataAvailable.wait(timeout);
data = displayData.get();
}
return data;
}
}
}

48
server/src/main/java/com/genymobile/scrcpy/device/Device.java
View file

@ -3,6 +3,7 @@ package com.genymobile.scrcpy.device;
import com.genymobile.scrcpy.AndroidVersions;
import com.genymobile.scrcpy.FakeContext;
import com.genymobile.scrcpy.util.Ln;
import com.genymobile.scrcpy.wrappers.ActivityManager;
import com.genymobile.scrcpy.wrappers.ClipboardManager;
import com.genymobile.scrcpy.wrappers.DisplayControl;
import com.genymobile.scrcpy.wrappers.InputManager;
@ -12,9 +13,11 @@ import com.genymobile.scrcpy.wrappers.WindowManager;
import android.annotation.SuppressLint;
import android.content.Intent;
import android.app.ActivityOptions;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.os.IBinder;
import android.os.SystemClock;
import android.view.InputDevice;
@ -215,9 +218,7 @@ public final class Device {
List<DeviceApp> apps = new ArrayList<>();
PackageManager pm = FakeContext.get().getPackageManager();
for (ApplicationInfo appInfo : getLaunchableApps(pm)) {
String name = pm.getApplicationLabel(appInfo).toString();
boolean system = (appInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
apps.add(new DeviceApp(appInfo.packageName, name, system));
apps.add(toApp(pm, appInfo));
}
return apps;
@ -243,4 +244,45 @@ public final class Device {
return pm.getLeanbackLaunchIntentForPackage(packageName);
}
private static DeviceApp toApp(PackageManager pm, ApplicationInfo appInfo) {
String name = pm.getApplicationLabel(appInfo).toString();
boolean system = (appInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
return new DeviceApp(appInfo.packageName, name, system);
}
@SuppressLint("QueryPermissionsNeeded")
public static DeviceApp findByPackageName(String packageName) {
PackageManager pm = FakeContext.get().getPackageManager();
// No need to filter by "launchable" apps, an error will be reported on start if the app is not launchable
for (ApplicationInfo appInfo : pm.getInstalledApplications(PackageManager.GET_META_DATA)) {
if (packageName.equals(appInfo.packageName)) {
return toApp(pm, appInfo);
}
}
return null;
}
public static void startApp(String packageName, int displayId) {
PackageManager pm = FakeContext.get().getPackageManager();
Intent launchIntent = getLaunchIntent(pm, packageName);
if (launchIntent == null) {
Ln.w("Cannot create launch intent for app " + packageName);
return;
}
launchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
Bundle options = null;
if (Build.VERSION.SDK_INT >= AndroidVersions.API_26_ANDROID_8_0) {
ActivityOptions launchOptions = ActivityOptions.makeBasic();
launchOptions.setLaunchDisplayId(displayId);
options = launchOptions.toBundle();
}
ActivityManager am = ServiceManager.getActivityManager();
am.startActivity(launchIntent, options);
}
}

10
server/src/main/java/com/genymobile/scrcpy/util/LogUtils.java
View file

@ -160,11 +160,15 @@ public final class LogUtils {
return set;
}
@SuppressLint("QueryPermissionsNeeded")
public static String buildAppListMessage() {
StringBuilder builder = new StringBuilder("List of apps:");
public static String buildAppListMessage() {
List<DeviceApp> apps = Device.listApps();
return buildAppListMessage("List of apps:", apps);
}
@SuppressLint("QueryPermissionsNeeded")
public static String buildAppListMessage(String title, List<DeviceApp> apps) {
StringBuilder builder = new StringBuilder(title);
// Sort by:
// 1. system flag (system apps are before non-system apps)

8
server/src/main/java/com/genymobile/scrcpy/wrappers/ActivityManager.java
View file

@ -118,8 +118,12 @@ public final class ActivityManager {
return startActivityAsUserMethod;
}
@SuppressWarnings("ConstantConditions")
public int startActivity(Intent intent) {
return startActivity(intent, null);
}
@SuppressWarnings("ConstantConditions")
public int startActivity(Intent intent, Bundle options) {
try {
Method method = getStartActivityAsUserMethod();
return (int) method.invoke(
@ -133,7 +137,7 @@ public final class ActivityManager {
/* requestCode */ 0,
/* startFlags */ 0,
/* profilerInfo */ null,
/* bOptions */ null,
/* bOptions */ options,
/* userId */ /* UserHandle.USER_CURRENT */ -2);
} catch (Throwable e) {
Ln.e("Could not invoke method", e);

21
server/src/test/java/com/genymobile/scrcpy/control/ControlMessageReaderTest.java
View file

@ -399,6 +399,27 @@ public class ControlMessageReaderTest {
Assert.assertEquals(-1, bis.read()); // EOS
}
@Test
public void testParseStartApp() throws IOException {
byte[] name = "firefox".getBytes(StandardCharsets.UTF_8);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(bos);
dos.writeByte(ControlMessage.TYPE_START_APP);
dos.writeByte(name.length);
dos.write(name);
byte[] packet = bos.toByteArray();
ByteArrayInputStream bis = new ByteArrayInputStream(packet);
ControlMessageReader reader = new ControlMessageReader(bis);
ControlMessage event = reader.read();
Assert.assertEquals(ControlMessage.TYPE_START_APP, event.getType());
Assert.assertEquals("firefox", event.getText());
Assert.assertEquals(-1, bis.read()); // EOS
}
@Test
public void testMultiEvents() throws IOException {
ByteArrayOutputStream bos = new ByteArrayOutputStream();