diff options
Diffstat (limited to 'services/jni/com_android_server_KeyInputQueue.cpp')
| -rw-r--r-- | services/jni/com_android_server_KeyInputQueue.cpp | 358 |
1 files changed, 0 insertions, 358 deletions
diff --git a/services/jni/com_android_server_KeyInputQueue.cpp b/services/jni/com_android_server_KeyInputQueue.cpp deleted file mode 100644 index f9e3585..0000000 --- a/services/jni/com_android_server_KeyInputQueue.cpp +++ /dev/null @@ -1,358 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#define LOG_TAG "Input" - -#include "jni.h" -#include "JNIHelp.h" -#include <utils/misc.h> -#include <utils/Log.h> - -#include <ui/EventHub.h> -#include <utils/threads.h> - -#include <stdio.h> - -namespace android { - -// ---------------------------------------------------------------------------- - -static struct input_offsets_t -{ - jfieldID mMinValue; - jfieldID mMaxValue; - jfieldID mFlat; - jfieldID mFuzz; - - jfieldID mDeviceId; - jfieldID mType; - jfieldID mScancode; - jfieldID mKeycode; - jfieldID mFlags; - jfieldID mValue; - jfieldID mWhen; -} gInputOffsets; - -// ---------------------------------------------------------------------------- - -static Mutex gLock; -static sp<EventHub> gHub; - -static jboolean -android_server_KeyInputQueue_readEvent(JNIEnv* env, jobject clazz, - jobject event) -{ - gLock.lock(); - sp<EventHub> hub = gHub; - if (hub == NULL) { - hub = new EventHub; - gHub = hub; - } - gLock.unlock(); - - int32_t deviceId; - int32_t type; - int32_t scancode, keycode; - uint32_t flags; - int32_t value; - nsecs_t when; - bool res = hub->getEvent(&deviceId, &type, &scancode, &keycode, - &flags, &value, &when); - - env->SetIntField(event, gInputOffsets.mDeviceId, (jint)deviceId); - env->SetIntField(event, gInputOffsets.mType, (jint)type); - env->SetIntField(event, gInputOffsets.mScancode, (jint)scancode); - env->SetIntField(event, gInputOffsets.mKeycode, (jint)keycode); - env->SetIntField(event, gInputOffsets.mFlags, (jint)flags); - env->SetIntField(event, gInputOffsets.mValue, value); - env->SetLongField(event, gInputOffsets.mWhen, - (jlong)(nanoseconds_to_milliseconds(when))); - - return res; -} - -static jint -android_server_KeyInputQueue_getDeviceClasses(JNIEnv* env, jobject clazz, - jint deviceId) -{ - jint classes = 0; - gLock.lock(); - if (gHub != NULL) classes = gHub->getDeviceClasses(deviceId); - gLock.unlock(); - return classes; -} - -static jstring -android_server_KeyInputQueue_getDeviceName(JNIEnv* env, jobject clazz, - jint deviceId) -{ - String8 name; - gLock.lock(); - if (gHub != NULL) name = gHub->getDeviceName(deviceId); - gLock.unlock(); - - if (name.size() > 0) { - return env->NewStringUTF(name.string()); - } - return NULL; -} - -static void -android_server_KeyInputQueue_addExcludedDevice(JNIEnv* env, jobject clazz, - jstring deviceName) -{ - gLock.lock(); - sp<EventHub> hub = gHub; - if (hub == NULL) { - hub = new EventHub; - gHub = hub; - } - gLock.unlock(); - - const char* nameStr = env->GetStringUTFChars(deviceName, NULL); - gHub->addExcludedDevice(nameStr); - env->ReleaseStringUTFChars(deviceName, nameStr); -} - -static jboolean -android_server_KeyInputQueue_getAbsoluteInfo(JNIEnv* env, jobject clazz, - jint deviceId, jint axis, - jobject info) -{ - int32_t minValue, maxValue, flat, fuzz; - int res = -1; - gLock.lock(); - if (gHub != NULL) { - res = gHub->getAbsoluteInfo(deviceId, axis, - &minValue, &maxValue, &flat, &fuzz); - } - gLock.unlock(); - - if (res < 0) return JNI_FALSE; - - env->SetIntField(info, gInputOffsets.mMinValue, (jint)minValue); - env->SetIntField(info, gInputOffsets.mMaxValue, (jint)maxValue); - env->SetIntField(info, gInputOffsets.mFlat, (jint)flat); - env->SetIntField(info, gInputOffsets.mFuzz, (jint)fuzz); - return JNI_TRUE; -} - -static jint -android_server_KeyInputQueue_getSwitchState(JNIEnv* env, jobject clazz, - jint sw) -{ - jint st = -1; - gLock.lock(); - if (gHub != NULL) st = gHub->getSwitchState(-1, -1, sw); - gLock.unlock(); - - return st; -} - -static jint -android_server_KeyInputQueue_getSwitchStateDevice(JNIEnv* env, jobject clazz, - jint deviceId, jint sw) -{ - jint st = -1; - gLock.lock(); - if (gHub != NULL) st = gHub->getSwitchState(deviceId, -1, sw); - gLock.unlock(); - - return st; -} - -static jint -android_server_KeyInputQueue_getScancodeState(JNIEnv* env, jobject clazz, - jint sw) -{ - jint st = -1; - gLock.lock(); - if (gHub != NULL) st = gHub->getScanCodeState(0, -1, sw); - gLock.unlock(); - - return st; -} - -static jint -android_server_KeyInputQueue_getScancodeStateDevice(JNIEnv* env, jobject clazz, - jint deviceId, jint sw) -{ - jint st = -1; - gLock.lock(); - if (gHub != NULL) st = gHub->getScanCodeState(deviceId, -1, sw); - gLock.unlock(); - - return st; -} - -static jint -android_server_KeyInputQueue_getKeycodeState(JNIEnv* env, jobject clazz, - jint sw) -{ - jint st = -1; - gLock.lock(); - if (gHub != NULL) st = gHub->getKeyCodeState(0, -1, sw); - gLock.unlock(); - - return st; -} - -static jint -android_server_KeyInputQueue_getKeycodeStateDevice(JNIEnv* env, jobject clazz, - jint deviceId, jint sw) -{ - jint st = -1; - gLock.lock(); - if (gHub != NULL) st = gHub->getKeyCodeState(deviceId,-1, sw); - gLock.unlock(); - - return st; -} - -static jint -android_server_KeyInputQueue_scancodeToKeycode(JNIEnv* env, jobject clazz, - jint deviceId, jint scancode) -{ - jint res = 0; - gLock.lock(); - if (gHub != NULL) { - int32_t keycode; - uint32_t flags; - gHub->scancodeToKeycode(deviceId, scancode, &keycode, &flags); - res = keycode; - } - gLock.unlock(); - - return res; -} - -static jboolean -android_server_KeyInputQueue_hasKeys(JNIEnv* env, jobject clazz, - jintArray keyCodes, jbooleanArray outFlags) -{ - jboolean ret = JNI_FALSE; - - int32_t* codes = env->GetIntArrayElements(keyCodes, NULL); - uint8_t* flags = env->GetBooleanArrayElements(outFlags, NULL); - jsize numCodes = env->GetArrayLength(keyCodes); - if (numCodes == env->GetArrayLength(outFlags)) { - gLock.lock(); - if (gHub != NULL) ret = gHub->hasKeys(numCodes, codes, flags); - gLock.unlock(); - } - - env->ReleaseBooleanArrayElements(outFlags, flags, 0); - env->ReleaseIntArrayElements(keyCodes, codes, 0); - return ret; -} - -// ---------------------------------------------------------------------------- - -/* - * JNI registration. - */ -static JNINativeMethod gInputMethods[] = { - /* name, signature, funcPtr */ - { "readEvent", "(Landroid/view/RawInputEvent;)Z", - (void*) android_server_KeyInputQueue_readEvent }, - { "getDeviceClasses", "(I)I", - (void*) android_server_KeyInputQueue_getDeviceClasses }, - { "getDeviceName", "(I)Ljava/lang/String;", - (void*) android_server_KeyInputQueue_getDeviceName }, - { "addExcludedDevice", "(Ljava/lang/String;)V", - (void*) android_server_KeyInputQueue_addExcludedDevice }, - { "getAbsoluteInfo", "(IILcom/android/server/InputDevice$AbsoluteInfo;)Z", - (void*) android_server_KeyInputQueue_getAbsoluteInfo }, - { "getSwitchState", "(I)I", - (void*) android_server_KeyInputQueue_getSwitchState }, - { "getSwitchState", "(II)I", - (void*) android_server_KeyInputQueue_getSwitchStateDevice }, - { "nativeGetScancodeState", "(I)I", - (void*) android_server_KeyInputQueue_getScancodeState }, - { "nativeGetScancodeState", "(II)I", - (void*) android_server_KeyInputQueue_getScancodeStateDevice }, - { "nativeGetKeycodeState", "(I)I", - (void*) android_server_KeyInputQueue_getKeycodeState }, - { "nativeGetKeycodeState", "(II)I", - (void*) android_server_KeyInputQueue_getKeycodeStateDevice }, - { "hasKeys", "([I[Z)Z", - (void*) android_server_KeyInputQueue_hasKeys }, - { "scancodeToKeycode", "(II)I", - (void*) android_server_KeyInputQueue_scancodeToKeycode }, -}; - -int register_android_server_KeyInputQueue(JNIEnv* env) -{ - jclass input = env->FindClass("com/android/server/KeyInputQueue"); - LOG_FATAL_IF(input == NULL, "Unable to find class com/android/server/KeyInputQueue"); - int res = jniRegisterNativeMethods(env, "com/android/server/KeyInputQueue", - gInputMethods, NELEM(gInputMethods)); - - jclass absoluteInfo = env->FindClass("com/android/server/InputDevice$AbsoluteInfo"); - LOG_FATAL_IF(absoluteInfo == NULL, "Unable to find class com/android/server/InputDevice$AbsoluteInfo"); - - gInputOffsets.mMinValue - = env->GetFieldID(absoluteInfo, "minValue", "I"); - LOG_FATAL_IF(gInputOffsets.mMinValue == NULL, "Unable to find InputDevice.AbsoluteInfo.minValue"); - - gInputOffsets.mMaxValue - = env->GetFieldID(absoluteInfo, "maxValue", "I"); - LOG_FATAL_IF(gInputOffsets.mMaxValue == NULL, "Unable to find InputDevice.AbsoluteInfo.maxValue"); - - gInputOffsets.mFlat - = env->GetFieldID(absoluteInfo, "flat", "I"); - LOG_FATAL_IF(gInputOffsets.mFlat == NULL, "Unable to find InputDevice.AbsoluteInfo.flat"); - - gInputOffsets.mFuzz - = env->GetFieldID(absoluteInfo, "fuzz", "I"); - LOG_FATAL_IF(gInputOffsets.mFuzz == NULL, "Unable to find InputDevice.AbsoluteInfo.fuzz"); - - jclass inputEvent = env->FindClass("android/view/RawInputEvent"); - LOG_FATAL_IF(inputEvent == NULL, "Unable to find class android/view/RawInputEvent"); - - gInputOffsets.mDeviceId - = env->GetFieldID(inputEvent, "deviceId", "I"); - LOG_FATAL_IF(gInputOffsets.mDeviceId == NULL, "Unable to find RawInputEvent.deviceId"); - - gInputOffsets.mType - = env->GetFieldID(inputEvent, "type", "I"); - LOG_FATAL_IF(gInputOffsets.mType == NULL, "Unable to find RawInputEvent.type"); - - gInputOffsets.mScancode - = env->GetFieldID(inputEvent, "scancode", "I"); - LOG_FATAL_IF(gInputOffsets.mScancode == NULL, "Unable to find RawInputEvent.scancode"); - - gInputOffsets.mKeycode - = env->GetFieldID(inputEvent, "keycode", "I"); - LOG_FATAL_IF(gInputOffsets.mKeycode == NULL, "Unable to find RawInputEvent.keycode"); - - gInputOffsets.mFlags - = env->GetFieldID(inputEvent, "flags", "I"); - LOG_FATAL_IF(gInputOffsets.mFlags == NULL, "Unable to find RawInputEvent.flags"); - - gInputOffsets.mValue - = env->GetFieldID(inputEvent, "value", "I"); - LOG_FATAL_IF(gInputOffsets.mValue == NULL, "Unable to find RawInputEvent.value"); - - gInputOffsets.mWhen - = env->GetFieldID(inputEvent, "when", "J"); - LOG_FATAL_IF(gInputOffsets.mWhen == NULL, "Unable to find RawInputEvent.when"); - - return res; -} - -}; // namespace android - |