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Use system context as base context

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DONOTMERGE: it causes #994 on Xiaomi devices

This allows to make Context.getPackageManager() work.

Fixes #4015 <https://github.com/Genymobile/scrcpy/issues/4015>
Refs <https://github.com/Genymobile/scrcpy/issues/4015#issuecomment-1594262721>

Co-authored-by: Simon Chan <1330321+yume-chan@users.noreply.github.com>
This commit is contained in:
Romain Vimont
2023-06-16 23:59:52 +02:00
parent 95e61e2a0b
commit 0d4157357a
1 changed files with 19 additions and 1 deletions
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20
server/src/main/java/com/genymobile/scrcpy/FakeContext.java
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@@ -1,11 +1,16 @@
package com.genymobile.scrcpy; package com.genymobile.scrcpy;
import com.genymobile.scrcpy.wrappers.ActivityThread;
import android.annotation.TargetApi; import android.annotation.TargetApi;
import android.content.AttributionSource; import android.content.AttributionSource;
import android.content.Context;
import android.content.ContextWrapper; import android.content.ContextWrapper;
import android.os.Build; import android.os.Build;
import android.os.Process; import android.os.Process;
import java.lang.reflect.Method;
public final class FakeContext extends ContextWrapper { public final class FakeContext extends ContextWrapper {
public static final String PACKAGE_NAME = "com.android.shell"; public static final String PACKAGE_NAME = "com.android.shell";
@@ -13,12 +18,25 @@ public final class FakeContext extends ContextWrapper {
private static final FakeContext INSTANCE = new FakeContext(); private static final FakeContext INSTANCE = new FakeContext();
private static Context retrieveSystemContext() {
try {
Class<?> activityThreadClass = ActivityThread.getActivityThreadClass();
Object activityThread = ActivityThread.getActivityThread();
Method getSystemContextMethod = activityThreadClass.getDeclaredMethod("getSystemContext");
return (Context) getSystemContextMethod.invoke(activityThread);
} catch (Exception e) {
Ln.e("Cannot retrieve system context", e);
return null;
}
}
public static FakeContext get() { public static FakeContext get() {
return INSTANCE; return INSTANCE;
} }
private FakeContext() { private FakeContext() {
super(null); super(retrieveSystemContext());
} }
@Override @Override