moonlight-stream/moonlight-android
1
0
Fork 0
mirror of https://github.com/moonlight-stream/moonlight-android.git synced 2025-07-19 19:13:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

Prevent false USB access prompts due to races with kernel input stack bringup

Browse Source
This commit is contained in:
Cameron Gutman 2017-11-09 21:14:10 -08:00
parent eed7f09e6f
commit cc5d67616c
1 changed files with 16 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
app/src/main/java/com/limelight/binding/input/driver/UsbDriverService.java
View File

@ -11,6 +11,7 @@ import android.hardware.usb.UsbDeviceConnection;
import android.hardware.usb.UsbManager; import android.hardware.usb.UsbManager;
import android.os.Binder; import android.os.Binder;
import android.os.Build; import android.os.Build;
import android.os.Handler;
import android.os.IBinder; import android.os.IBinder;
import android.view.InputDevice; import android.view.InputDevice;
@ -72,10 +73,22 @@ public class UsbDriverService extends Service implements UsbDriverListener {
// Initial attachment broadcast // Initial attachment broadcast
if (action.equals(UsbManager.ACTION_USB_DEVICE_ATTACHED)) { if (action.equals(UsbManager.ACTION_USB_DEVICE_ATTACHED)) {
UsbDevice device = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE); final UsbDevice device = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
// Continue the state machine // shouldClaimDevice() looks at the kernel's enumerated input
handleUsbDeviceState(device); // devices to make its decision about whether to prompt to take
// control of the device. The kernel bringing up the input stack
// may race with this callback and cause us to prompt when the
// kernel is capable of running the device. Let's post a delayed
// message to process this state change to allow the kernel
// some time to bring up the stack.
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
// Continue the state machine
handleUsbDeviceState(device);
}
}, 1000);
} }
// Subsequent permission dialog completion intent // Subsequent permission dialog completion intent
else if (action.equals(ACTION_USB_PERMISSION)) { else if (action.equals(ACTION_USB_PERMISSION)) {