diff options
Diffstat (limited to 'services/jni/com_android_server_InputManager.cpp')
-rw-r--r-- | services/jni/com_android_server_InputManager.cpp | 58 |
1 files changed, 54 insertions, 4 deletions
diff --git a/services/jni/com_android_server_InputManager.cpp b/services/jni/com_android_server_InputManager.cpp index 96cf4bd..ab2c125 100644 --- a/services/jni/com_android_server_InputManager.cpp +++ b/services/jni/com_android_server_InputManager.cpp @@ -56,6 +56,7 @@ static struct { jmethodID notifyLidSwitchChanged; jmethodID notifyInputChannelBroken; jmethodID notifyANR; + jmethodID filterInputEvent; jmethodID interceptKeyBeforeQueueing; jmethodID interceptMotionBeforeQueueingWhenScreenOff; jmethodID interceptKeyBeforeDispatching; @@ -174,6 +175,7 @@ public: virtual nsecs_t getKeyRepeatTimeout(); virtual nsecs_t getKeyRepeatDelay(); virtual int32_t getMaxEventsPerSecond(); + virtual bool filterInputEvent(const InputEvent* inputEvent, uint32_t policyFlags); virtual void interceptKeyBeforeQueueing(const KeyEvent* keyEvent, uint32_t& policyFlags); virtual void interceptMotionBeforeQueueing(nsecs_t when, uint32_t& policyFlags); virtual bool interceptKeyBeforeDispatching(const sp<InputWindowHandle>& inputWindowHandle, @@ -638,6 +640,38 @@ bool NativeInputManager::isScreenBright() { return android_server_PowerManagerService_isScreenBright(); } +bool NativeInputManager::filterInputEvent(const InputEvent* inputEvent, uint32_t policyFlags) { + jobject inputEventObj; + + JNIEnv* env = jniEnv(); + switch (inputEvent->getType()) { + case AINPUT_EVENT_TYPE_KEY: + inputEventObj = android_view_KeyEvent_fromNative(env, + static_cast<const KeyEvent*>(inputEvent)); + break; + case AINPUT_EVENT_TYPE_MOTION: + inputEventObj = android_view_MotionEvent_obtainAsCopy(env, + static_cast<const MotionEvent*>(inputEvent)); + break; + default: + return true; // dispatch the event normally + } + + if (!inputEventObj) { + LOGE("Failed to obtain input event object for filterInputEvent."); + return true; // dispatch the event normally + } + + // The callee is responsible for recycling the event. + jboolean pass = env->CallBooleanMethod(mCallbacksObj, gCallbacksClassInfo.filterInputEvent, + inputEventObj, policyFlags); + if (checkAndClearExceptionFromCallback(env, "filterInputEvent")) { + pass = true; + } + env->DeleteLocalRef(inputEventObj); + return pass; +} + void NativeInputManager::interceptKeyBeforeQueueing(const KeyEvent* keyEvent, uint32_t& policyFlags) { // Policy: @@ -1005,9 +1039,18 @@ static void android_server_InputManager_nativeUnregisterInputChannel(JNIEnv* env } } +static void android_server_InputManager_nativeSetInputFilterEnabled(JNIEnv* env, jclass clazz, + jboolean enabled) { + if (checkInputManagerUnitialized(env)) { + return; + } + + gNativeInputManager->getInputManager()->getDispatcher()->setInputFilterEnabled(enabled); +} + static jint android_server_InputManager_nativeInjectInputEvent(JNIEnv* env, jclass clazz, jobject inputEventObj, jint injectorPid, jint injectorUid, - jint syncMode, jint timeoutMillis) { + jint syncMode, jint timeoutMillis, jint policyFlags) { if (checkInputManagerUnitialized(env)) { return INPUT_EVENT_INJECTION_FAILED; } @@ -1021,7 +1064,8 @@ static jint android_server_InputManager_nativeInjectInputEvent(JNIEnv* env, jcla } return gNativeInputManager->getInputManager()->getDispatcher()->injectInputEvent( - & keyEvent, injectorPid, injectorUid, syncMode, timeoutMillis); + & keyEvent, injectorPid, injectorUid, syncMode, timeoutMillis, + uint32_t(policyFlags)); } else if (env->IsInstanceOf(inputEventObj, gMotionEventClassInfo.clazz)) { const MotionEvent* motionEvent = android_view_MotionEvent_getNativePtr(env, inputEventObj); if (!motionEvent) { @@ -1030,7 +1074,8 @@ static jint android_server_InputManager_nativeInjectInputEvent(JNIEnv* env, jcla } return gNativeInputManager->getInputManager()->getDispatcher()->injectInputEvent( - motionEvent, injectorPid, injectorUid, syncMode, timeoutMillis); + motionEvent, injectorPid, injectorUid, syncMode, timeoutMillis, + uint32_t(policyFlags)); } else { jniThrowRuntimeException(env, "Invalid input event type."); return INPUT_EVENT_INJECTION_FAILED; @@ -1200,7 +1245,9 @@ static JNINativeMethod gInputManagerMethods[] = { (void*) android_server_InputManager_nativeRegisterInputChannel }, { "nativeUnregisterInputChannel", "(Landroid/view/InputChannel;)V", (void*) android_server_InputManager_nativeUnregisterInputChannel }, - { "nativeInjectInputEvent", "(Landroid/view/InputEvent;IIII)I", + { "nativeSetInputFilterEnabled", "(Z)V", + (void*) android_server_InputManager_nativeSetInputFilterEnabled }, + { "nativeInjectInputEvent", "(Landroid/view/InputEvent;IIIII)I", (void*) android_server_InputManager_nativeInjectInputEvent }, { "nativeSetInputWindows", "([Lcom/android/server/wm/InputWindow;)V", (void*) android_server_InputManager_nativeSetInputWindows }, @@ -1257,6 +1304,9 @@ int register_android_server_InputManager(JNIEnv* env) { "notifyANR", "(Lcom/android/server/wm/InputApplicationHandle;Lcom/android/server/wm/InputWindowHandle;)J"); + GET_METHOD_ID(gCallbacksClassInfo.filterInputEvent, clazz, + "filterInputEvent", "(Landroid/view/InputEvent;I)Z"); + GET_METHOD_ID(gCallbacksClassInfo.interceptKeyBeforeQueueing, clazz, "interceptKeyBeforeQueueing", "(Landroid/view/KeyEvent;IZ)I"); |