Move some system services to separate directories

Refactored the directory structure so that services can be optionally
excluded. This is step 1. Will be followed by another change that makes
it possible to remove services from the build.

Change-Id: Ideacedfd34b5e213217ad3ff4ebb21c4a8e73f85

1 files changed, 309 insertions, 0 deletions

diff --git a/services/core/jni/com_android_server_input_InputWindowHandle.cpp b/services/core/jni/com_android_server_input_InputWindowHandle.cpp
new file mode 100644
index 0000000..82e3dad
--- /dev/null
+++ b/services/core/jni/com_android_server_input_InputWindowHandle.cpp
@@ -0,0 +1,309 @@
+/*
+ * Copyright (C) 2011 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 "InputWindowHandle"
+
+#include "JNIHelp.h"
+#include "jni.h"
+#include <android_runtime/AndroidRuntime.h>
+#include <utils/threads.h>
+
+#include <android_view_InputChannel.h>
+#include <android/graphics/Region.h>
+
+#include "com_android_server_input_InputWindowHandle.h"
+#include "com_android_server_input_InputApplicationHandle.h"
+
+namespace android {
+
+static struct {
+    jfieldID ptr;
+    jfieldID inputApplicationHandle;
+    jfieldID inputChannel;
+    jfieldID name;
+    jfieldID layoutParamsFlags;
+    jfieldID layoutParamsPrivateFlags;
+    jfieldID layoutParamsType;
+    jfieldID dispatchingTimeoutNanos;
+    jfieldID frameLeft;
+    jfieldID frameTop;
+    jfieldID frameRight;
+    jfieldID frameBottom;
+    jfieldID scaleFactor;
+    jfieldID touchableRegion;
+    jfieldID visible;
+    jfieldID canReceiveKeys;
+    jfieldID hasFocus;
+    jfieldID hasWallpaper;
+    jfieldID paused;
+    jfieldID layer;
+    jfieldID ownerPid;
+    jfieldID ownerUid;
+    jfieldID inputFeatures;
+    jfieldID displayId;
+} gInputWindowHandleClassInfo;
+
+static Mutex gHandleMutex;
+
+
+// --- NativeInputWindowHandle ---
+
+NativeInputWindowHandle::NativeInputWindowHandle(
+        const sp<InputApplicationHandle>& inputApplicationHandle, jweak objWeak) :
+        InputWindowHandle(inputApplicationHandle),
+        mObjWeak(objWeak) {
+}
+
+NativeInputWindowHandle::~NativeInputWindowHandle() {
+    JNIEnv* env = AndroidRuntime::getJNIEnv();
+    env->DeleteWeakGlobalRef(mObjWeak);
+}
+
+jobject NativeInputWindowHandle::getInputWindowHandleObjLocalRef(JNIEnv* env) {
+    return env->NewLocalRef(mObjWeak);
+}
+
+bool NativeInputWindowHandle::updateInfo() {
+    JNIEnv* env = AndroidRuntime::getJNIEnv();
+    jobject obj = env->NewLocalRef(mObjWeak);
+    if (!obj) {
+        releaseInfo();
+        return false;
+    }
+
+    if (!mInfo) {
+        mInfo = new InputWindowInfo();
+    }
+
+    jobject inputChannelObj = env->GetObjectField(obj,
+            gInputWindowHandleClassInfo.inputChannel);
+    if (inputChannelObj) {
+        mInfo->inputChannel = android_view_InputChannel_getInputChannel(env, inputChannelObj);
+        env->DeleteLocalRef(inputChannelObj);
+    } else {
+        mInfo->inputChannel.clear();
+    }
+
+    jstring nameObj = jstring(env->GetObjectField(obj,
+            gInputWindowHandleClassInfo.name));
+    if (nameObj) {
+        const char* nameStr = env->GetStringUTFChars(nameObj, NULL);
+        mInfo->name.setTo(nameStr);
+        env->ReleaseStringUTFChars(nameObj, nameStr);
+        env->DeleteLocalRef(nameObj);
+    } else {
+        mInfo->name.setTo("<null>");
+    }
+
+    mInfo->layoutParamsFlags = env->GetIntField(obj,
+            gInputWindowHandleClassInfo.layoutParamsFlags);
+    mInfo->layoutParamsPrivateFlags = env->GetIntField(obj,
+            gInputWindowHandleClassInfo.layoutParamsPrivateFlags);
+    mInfo->layoutParamsType = env->GetIntField(obj,
+            gInputWindowHandleClassInfo.layoutParamsType);
+    mInfo->dispatchingTimeout = env->GetLongField(obj,
+            gInputWindowHandleClassInfo.dispatchingTimeoutNanos);
+    mInfo->frameLeft = env->GetIntField(obj,
+            gInputWindowHandleClassInfo.frameLeft);
+    mInfo->frameTop = env->GetIntField(obj,
+            gInputWindowHandleClassInfo.frameTop);
+    mInfo->frameRight = env->GetIntField(obj,
+            gInputWindowHandleClassInfo.frameRight);
+    mInfo->frameBottom = env->GetIntField(obj,
+            gInputWindowHandleClassInfo.frameBottom);
+    mInfo->scaleFactor = env->GetFloatField(obj,
+            gInputWindowHandleClassInfo.scaleFactor);
+
+    jobject regionObj = env->GetObjectField(obj,
+            gInputWindowHandleClassInfo.touchableRegion);
+    if (regionObj) {
+        SkRegion* region = android_graphics_Region_getSkRegion(env, regionObj);
+        mInfo->touchableRegion.set(*region);
+        env->DeleteLocalRef(regionObj);
+    } else {
+        mInfo->touchableRegion.setEmpty();
+    }
+
+    mInfo->visible = env->GetBooleanField(obj,
+            gInputWindowHandleClassInfo.visible);
+    mInfo->canReceiveKeys = env->GetBooleanField(obj,
+            gInputWindowHandleClassInfo.canReceiveKeys);
+    mInfo->hasFocus = env->GetBooleanField(obj,
+            gInputWindowHandleClassInfo.hasFocus);
+    mInfo->hasWallpaper = env->GetBooleanField(obj,
+            gInputWindowHandleClassInfo.hasWallpaper);
+    mInfo->paused = env->GetBooleanField(obj,
+            gInputWindowHandleClassInfo.paused);
+    mInfo->layer = env->GetIntField(obj,
+            gInputWindowHandleClassInfo.layer);
+    mInfo->ownerPid = env->GetIntField(obj,
+            gInputWindowHandleClassInfo.ownerPid);
+    mInfo->ownerUid = env->GetIntField(obj,
+            gInputWindowHandleClassInfo.ownerUid);
+    mInfo->inputFeatures = env->GetIntField(obj,
+            gInputWindowHandleClassInfo.inputFeatures);
+    mInfo->displayId = env->GetIntField(obj,
+            gInputWindowHandleClassInfo.displayId);
+
+    env->DeleteLocalRef(obj);
+    return true;
+}
+
+
+// --- Global functions ---
+
+sp<NativeInputWindowHandle> android_server_InputWindowHandle_getHandle(
+        JNIEnv* env, jobject inputWindowHandleObj) {
+    if (!inputWindowHandleObj) {
+        return NULL;
+    }
+
+    AutoMutex _l(gHandleMutex);
+
+    int ptr = env->GetIntField(inputWindowHandleObj, gInputWindowHandleClassInfo.ptr);
+    NativeInputWindowHandle* handle;
+    if (ptr) {
+        handle = reinterpret_cast<NativeInputWindowHandle*>(ptr);
+    } else {
+        jobject inputApplicationHandleObj = env->GetObjectField(inputWindowHandleObj,
+                gInputWindowHandleClassInfo.inputApplicationHandle);
+        sp<InputApplicationHandle> inputApplicationHandle =
+                android_server_InputApplicationHandle_getHandle(env, inputApplicationHandleObj);
+        env->DeleteLocalRef(inputApplicationHandleObj);
+
+        jweak objWeak = env->NewWeakGlobalRef(inputWindowHandleObj);
+        handle = new NativeInputWindowHandle(inputApplicationHandle, objWeak);
+        handle->incStrong((void*)android_server_InputWindowHandle_getHandle);
+        env->SetIntField(inputWindowHandleObj, gInputWindowHandleClassInfo.ptr,
+                reinterpret_cast<int>(handle));
+    }
+    return handle;
+}
+
+
+// --- JNI ---
+
+static void android_server_InputWindowHandle_nativeDispose(JNIEnv* env, jobject obj) {
+    AutoMutex _l(gHandleMutex);
+
+    int ptr = env->GetIntField(obj, gInputWindowHandleClassInfo.ptr);
+    if (ptr) {
+        env->SetIntField(obj, gInputWindowHandleClassInfo.ptr, 0);
+
+        NativeInputWindowHandle* handle = reinterpret_cast<NativeInputWindowHandle*>(ptr);
+        handle->decStrong((void*)android_server_InputWindowHandle_getHandle);
+    }
+}
+
+
+static JNINativeMethod gInputWindowHandleMethods[] = {
+    /* name, signature, funcPtr */
+    { "nativeDispose", "()V",
+            (void*) android_server_InputWindowHandle_nativeDispose },
+};
+
+#define FIND_CLASS(var, className) \
+        var = env->FindClass(className); \
+        LOG_FATAL_IF(! var, "Unable to find class " className);
+
+#define GET_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \
+        var = env->GetFieldID(clazz, fieldName, fieldDescriptor); \
+        LOG_FATAL_IF(! var, "Unable to find field " fieldName);
+
+int register_android_server_InputWindowHandle(JNIEnv* env) {
+    int res = jniRegisterNativeMethods(env, "com/android/server/input/InputWindowHandle",
+            gInputWindowHandleMethods, NELEM(gInputWindowHandleMethods));
+    LOG_FATAL_IF(res < 0, "Unable to register native methods.");
+
+    jclass clazz;
+    FIND_CLASS(clazz, "com/android/server/input/InputWindowHandle");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.ptr, clazz,
+            "ptr", "I");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.inputApplicationHandle,
+            clazz,
+            "inputApplicationHandle", "Lcom/android/server/input/InputApplicationHandle;");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.inputChannel, clazz,
+            "inputChannel", "Landroid/view/InputChannel;");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.name, clazz,
+            "name", "Ljava/lang/String;");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.layoutParamsFlags, clazz,
+            "layoutParamsFlags", "I");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.layoutParamsPrivateFlags, clazz,
+            "layoutParamsPrivateFlags", "I");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.layoutParamsType, clazz,
+            "layoutParamsType", "I");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.dispatchingTimeoutNanos, clazz,
+            "dispatchingTimeoutNanos", "J");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.frameLeft, clazz,
+            "frameLeft", "I");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.frameTop, clazz,
+            "frameTop", "I");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.frameRight, clazz,
+            "frameRight", "I");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.frameBottom, clazz,
+            "frameBottom", "I");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.scaleFactor, clazz,
+            "scaleFactor", "F");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.touchableRegion, clazz,
+            "touchableRegion", "Landroid/graphics/Region;");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.visible, clazz,
+            "visible", "Z");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.canReceiveKeys, clazz,
+            "canReceiveKeys", "Z");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.hasFocus, clazz,
+            "hasFocus", "Z");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.hasWallpaper, clazz,
+            "hasWallpaper", "Z");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.paused, clazz,
+            "paused", "Z");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.layer, clazz,
+            "layer", "I");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.ownerPid, clazz,
+            "ownerPid", "I");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.ownerUid, clazz,
+            "ownerUid", "I");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.inputFeatures, clazz,
+            "inputFeatures", "I");
+
+    GET_FIELD_ID(gInputWindowHandleClassInfo.displayId, clazz,
+            "displayId", "I");
+    return 0;
+}
+
+} /* namespace android */