Snap for 11545716 from 0d5f65a7a539556741864ee05e07ab1b233088ce to 24Q3-release (347ad637) · Commits · e / os / android_frameworks_base

cmds/hid/jni/com_android_commands_hid_Device.cpp

+20 −8

Original line number	Diff line number	Diff line
		@@ -134,8 +134,9 @@ JNIEnv* DeviceCallback::getJNIEnv() {
		return env;
		}

		std::unique_ptr<Device> Device::open(int32_t id, const char* name, int32_t vid, int32_t pid,
		uint16_t bus, const std::vector<uint8_t>& descriptor,
		std::unique_ptr<Device> Device::open(int32_t id, const char* name, const char* uniq, int32_t vid,
		int32_t pid, uint16_t bus,
		const std::vector<uint8_t>& descriptor,
		std::unique_ptr<DeviceCallback> callback) {
		size_t size = descriptor.size();
		if (size > HID_MAX_DESCRIPTOR_SIZE) {
		@@ -152,8 +153,7 @@ std::unique_ptr<Device> Device::open(int32_t id, const char* name, int32_t vid,
		struct uhid_event ev = {};
		ev.type = UHID_CREATE2;
		strlcpy(reinterpret_cast<char*>(ev.u.create2.name), name, sizeof(ev.u.create2.name));
		std::string uniq = android::base::StringPrintf("Id: %d", id);
		strlcpy(reinterpret_cast<char*>(ev.u.create2.uniq), uniq.c_str(), sizeof(ev.u.create2.uniq));
		strlcpy(reinterpret_cast<char*>(ev.u.create2.uniq), uniq, sizeof(ev.u.create2.uniq));
		memcpy(&ev.u.create2.rd_data, descriptor.data(), size * sizeof(ev.u.create2.rd_data[0]));
		ev.u.create2.rd_size = size;
		ev.u.create2.bus = bus;
		@@ -314,19 +314,31 @@ std::vector<uint8_t> getData(JNIEnv* env, jbyteArray javaArray) {
		return data;
		}

		static jlong openDevice(JNIEnv* env, jclass /* clazz */, jstring rawName, jint id, jint vid,
		jint pid, jint bus, jbyteArray rawDescriptor, jobject callback) {
		static jlong openDevice(JNIEnv* env, jclass /* clazz */, jstring rawName, jstring rawUniq, jint id,
		jint vid, jint pid, jint bus, jbyteArray rawDescriptor, jobject callback) {
		ScopedUtfChars name(env, rawName);
		if (name.c_str() == nullptr) {
		return 0;
		}

		std::string uniq;
		if (rawUniq != nullptr) {
		uniq = ScopedUtfChars(env, rawUniq);
		} else {
		uniq = android::base::StringPrintf("Id: %d", id);
		}

		if (uniq.c_str() == nullptr) {
		return 0;
		}

		std::vector<uint8_t> desc = getData(env, rawDescriptor);

		std::unique_ptr<uhid::DeviceCallback> cb(new uhid::DeviceCallback(env, callback));

		std::unique_ptr<uhid::Device> d =
		uhid::Device::open(id, reinterpret_cast<const char*>(name.c_str()), vid, pid, bus, desc,
		uhid::Device::open(id, reinterpret_cast<const char*>(name.c_str()),
		reinterpret_cast<const char*>(uniq.c_str()), vid, pid, bus, desc,
		std::move(cb));
		return reinterpret_cast<jlong>(d.release());
		}
		@@ -370,7 +382,7 @@ static void closeDevice(JNIEnv* /* env /, jclass / clazz */, jlong ptr) {

		static JNINativeMethod sMethods[] = {
		{"nativeOpenDevice",
		"(Ljava/lang/String;IIII[B"
		"(Ljava/lang/String;Ljava/lang/String;IIII[B"
		"Lcom/android/commands/hid/Device$DeviceCallback;)J",
		reinterpret_cast<void*>(openDevice)},
		{"nativeSendReport", "(J[B)V", reinterpret_cast<void*>(sendReport)},

cmds/hid/jni/com_android_commands_hid_Device.h

+3 −2

Original line number	Diff line number	Diff line
		@@ -42,8 +42,9 @@ private:

		class Device {
		public:
		static std::unique_ptr<Device> open(int32_t id, const char* name, int32_t vid, int32_t pid,
		uint16_t bus, const std::vector<uint8_t>& descriptor,
		static std::unique_ptr<Device> open(int32_t id, const char* name, const char* uniq, int32_t vid,
		int32_t pid, uint16_t bus,
		const std::vector<uint8_t>& descriptor,
		std::unique_ptr<DeviceCallback> callback);

		~Device();

cmds/hid/src/com/android/commands/hid/Device.java

+7 −3

Original line number	Diff line number	Diff line
		@@ -71,6 +71,7 @@ public class Device {

		private static native long nativeOpenDevice(
		String name,
		String uniq,
		int id,
		int vid,
		int pid,
		@@ -89,6 +90,7 @@ public class Device {
		public Device(
		int id,
		String name,
		String uniq,
		int vid,
		int pid,
		int bus,
		@@ -113,8 +115,9 @@ public class Device {
		} else {
		args.arg1 = id + ":" + vid + ":" + pid;
		}
		args.arg2 = descriptor;
		args.arg3 = report;
		args.arg2 = uniq;
		args.arg3 = descriptor;
		args.arg4 = report;
		mHandler.obtainMessage(MSG_OPEN_DEVICE, args).sendToTarget();
		mTimeToSend = SystemClock.uptimeMillis();
		}
		@@ -167,11 +170,12 @@ public class Device {
		mPtr =
		nativeOpenDevice(
		(String) args.arg1,
		(String) args.arg2,
		args.argi1,
		args.argi2,
		args.argi3,
		args.argi4,
		(byte[]) args.arg2,
		(byte[]) args.arg3,
		new DeviceCallback());
		pauseEvents();
		break;

cmds/hid/src/com/android/commands/hid/Event.java

+15 −2

Original line number	Diff line number	Diff line
		@@ -56,6 +56,7 @@ public class Event {
		private int mId;
		private String mCommand;
		private String mName;
		private String mUniq;
		private byte[] mDescriptor;
		private int mVid;
		private int mPid;
		@@ -78,6 +79,10 @@ public class Event {
		return mName;
		}

		public String getUniq() {
		return mUniq;
		}

		public byte[] getDescriptor() {
		return mDescriptor;
		}
		@@ -116,8 +121,9 @@ public class Event {

		public String toString() {
		return "Event{id=" + mId
		+ ", command=" + String.valueOf(mCommand)
		+ ", name=" + String.valueOf(mName)
		+ ", command=" + mCommand
		+ ", name=" + mName
		+ ", uniq=" + mUniq
		+ ", descriptor=" + Arrays.toString(mDescriptor)
		+ ", vid=" + mVid
		+ ", pid=" + mPid
		@@ -149,6 +155,10 @@ public class Event {
		mEvent.mName = name;
		}

		public void setUniq(String uniq) {
		mEvent.mUniq = uniq;
		}

		public void setDescriptor(byte[] descriptor) {
		mEvent.mDescriptor = descriptor;
		}
		@@ -247,6 +257,9 @@ public class Event {
		case "name":
		eb.setName(mReader.nextString());
		break;
		case "uniq":
		eb.setUniq(mReader.nextString());
		break;
		case "vid":
		eb.setVid(readInt());
		break;

cmds/hid/src/com/android/commands/hid/Hid.java

+11 −2

Original line number	Diff line number	Diff line
		@@ -117,8 +117,17 @@ public class Hid {
		"Tried to send command \"" + e.getCommand() + "\" to an unregistered device!");
		}
		int id = e.getId();
		Device d = new Device(id, e.getName(), e.getVendorId(), e.getProductId(), e.getBus(),
		e.getDescriptor(), e.getReport(), e.getFeatureReports(), e.getOutputs());
		Device d = new Device(
		id,
		e.getName(),
		e.getUniq(),
		e.getVendorId(),
		e.getProductId(),
		e.getBus(),
		e.getDescriptor(),
		e.getReport(),
		e.getFeatureReports(),
		e.getOutputs());
		mDevices.append(id, d);
		}