diff options
Diffstat (limited to 'services/jni/com_android_server_InputWindow.cpp')
| -rw-r--r-- | services/jni/com_android_server_InputWindow.cpp | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/services/jni/com_android_server_InputWindow.cpp b/services/jni/com_android_server_InputWindow.cpp new file mode 100644 index 0000000..7515456 --- /dev/null +++ b/services/jni/com_android_server_InputWindow.cpp @@ -0,0 +1,208 @@ +/* + * 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 "InputWindow" + +#include "JNIHelp.h" +#include "jni.h" +#include <android_runtime/AndroidRuntime.h> + +#include <android_view_InputChannel.h> +#include <android/graphics/Region.h> +#include "com_android_server_InputWindow.h" +#include "com_android_server_InputWindowHandle.h" + +namespace android { + +static struct { + jclass clazz; + + jfieldID inputWindowHandle; + jfieldID inputChannel; + jfieldID name; + jfieldID layoutParamsFlags; + jfieldID layoutParamsType; + jfieldID dispatchingTimeoutNanos; + jfieldID frameLeft; + jfieldID frameTop; + jfieldID frameRight; + jfieldID frameBottom; + jfieldID touchableRegion; + jfieldID visible; + jfieldID canReceiveKeys; + jfieldID hasFocus; + jfieldID hasWallpaper; + jfieldID paused; + jfieldID layer; + jfieldID ownerPid; + jfieldID ownerUid; +} gInputWindowClassInfo; + + +// --- Global functions --- + +void android_server_InputWindow_toNative( + JNIEnv* env, jobject inputWindowObj, InputWindow* outInputWindow) { + jobject inputWindowHandleObj = env->GetObjectField(inputWindowObj, + gInputWindowClassInfo.inputWindowHandle); + if (inputWindowHandleObj) { + outInputWindow->inputWindowHandle = + android_server_InputWindowHandle_getHandle(env, inputWindowHandleObj); + env->DeleteLocalRef(inputWindowHandleObj); + } else { + outInputWindow->inputWindowHandle = NULL; + } + + jobject inputChannelObj = env->GetObjectField(inputWindowObj, + gInputWindowClassInfo.inputChannel); + if (inputChannelObj) { + outInputWindow->inputChannel = + android_view_InputChannel_getInputChannel(env, inputChannelObj); + env->DeleteLocalRef(inputChannelObj); + } else { + outInputWindow->inputChannel = NULL; + } + + jstring nameObj = jstring(env->GetObjectField(inputWindowObj, + gInputWindowClassInfo.name)); + if (nameObj) { + const char* nameStr = env->GetStringUTFChars(nameObj, NULL); + outInputWindow->name.setTo(nameStr); + env->ReleaseStringUTFChars(nameObj, nameStr); + env->DeleteLocalRef(nameObj); + } else { + LOGE("InputWindow.name should not be null."); + outInputWindow->name.setTo("unknown"); + } + + outInputWindow->layoutParamsFlags = env->GetIntField(inputWindowObj, + gInputWindowClassInfo.layoutParamsFlags); + outInputWindow->layoutParamsType = env->GetIntField(inputWindowObj, + gInputWindowClassInfo.layoutParamsType); + outInputWindow->dispatchingTimeout = env->GetLongField(inputWindowObj, + gInputWindowClassInfo.dispatchingTimeoutNanos); + outInputWindow->frameLeft = env->GetIntField(inputWindowObj, + gInputWindowClassInfo.frameLeft); + outInputWindow->frameTop = env->GetIntField(inputWindowObj, + gInputWindowClassInfo.frameTop); + outInputWindow->frameRight = env->GetIntField(inputWindowObj, + gInputWindowClassInfo.frameRight); + outInputWindow->frameBottom = env->GetIntField(inputWindowObj, + gInputWindowClassInfo.frameBottom); + + jobject regionObj = env->GetObjectField(inputWindowObj, + gInputWindowClassInfo.touchableRegion); + if (regionObj) { + SkRegion* region = android_graphics_Region_getSkRegion(env, regionObj); + outInputWindow->touchableRegion.set(*region); + env->DeleteLocalRef(regionObj); + } else { + outInputWindow->touchableRegion.setEmpty(); + } + + outInputWindow->visible = env->GetBooleanField(inputWindowObj, + gInputWindowClassInfo.visible); + outInputWindow->canReceiveKeys = env->GetBooleanField(inputWindowObj, + gInputWindowClassInfo.canReceiveKeys); + outInputWindow->hasFocus = env->GetBooleanField(inputWindowObj, + gInputWindowClassInfo.hasFocus); + outInputWindow->hasWallpaper = env->GetBooleanField(inputWindowObj, + gInputWindowClassInfo.hasWallpaper); + outInputWindow->paused = env->GetBooleanField(inputWindowObj, + gInputWindowClassInfo.paused); + outInputWindow->layer = env->GetIntField(inputWindowObj, + gInputWindowClassInfo.layer); + outInputWindow->ownerPid = env->GetIntField(inputWindowObj, + gInputWindowClassInfo.ownerPid); + outInputWindow->ownerUid = env->GetIntField(inputWindowObj, + gInputWindowClassInfo.ownerUid); +} + + +// --- JNI --- + +#define FIND_CLASS(var, className) \ + var = env->FindClass(className); \ + LOG_FATAL_IF(! var, "Unable to find class " className); \ + var = jclass(env->NewGlobalRef(var)); + +#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_InputWindow(JNIEnv* env) { + FIND_CLASS(gInputWindowClassInfo.clazz, "com/android/server/InputWindow"); + + GET_FIELD_ID(gInputWindowClassInfo.inputWindowHandle, gInputWindowClassInfo.clazz, + "inputWindowHandle", "Lcom/android/server/InputWindowHandle;"); + + GET_FIELD_ID(gInputWindowClassInfo.inputChannel, gInputWindowClassInfo.clazz, + "inputChannel", "Landroid/view/InputChannel;"); + + GET_FIELD_ID(gInputWindowClassInfo.name, gInputWindowClassInfo.clazz, + "name", "Ljava/lang/String;"); + + GET_FIELD_ID(gInputWindowClassInfo.layoutParamsFlags, gInputWindowClassInfo.clazz, + "layoutParamsFlags", "I"); + + GET_FIELD_ID(gInputWindowClassInfo.layoutParamsType, gInputWindowClassInfo.clazz, + "layoutParamsType", "I"); + + GET_FIELD_ID(gInputWindowClassInfo.dispatchingTimeoutNanos, gInputWindowClassInfo.clazz, + "dispatchingTimeoutNanos", "J"); + + GET_FIELD_ID(gInputWindowClassInfo.frameLeft, gInputWindowClassInfo.clazz, + "frameLeft", "I"); + + GET_FIELD_ID(gInputWindowClassInfo.frameTop, gInputWindowClassInfo.clazz, + "frameTop", "I"); + + GET_FIELD_ID(gInputWindowClassInfo.frameRight, gInputWindowClassInfo.clazz, + "frameRight", "I"); + + GET_FIELD_ID(gInputWindowClassInfo.frameBottom, gInputWindowClassInfo.clazz, + "frameBottom", "I"); + + GET_FIELD_ID(gInputWindowClassInfo.touchableRegion, gInputWindowClassInfo.clazz, + "touchableRegion", "Landroid/graphics/Region;"); + + GET_FIELD_ID(gInputWindowClassInfo.visible, gInputWindowClassInfo.clazz, + "visible", "Z"); + + GET_FIELD_ID(gInputWindowClassInfo.canReceiveKeys, gInputWindowClassInfo.clazz, + "canReceiveKeys", "Z"); + + GET_FIELD_ID(gInputWindowClassInfo.hasFocus, gInputWindowClassInfo.clazz, + "hasFocus", "Z"); + + GET_FIELD_ID(gInputWindowClassInfo.hasWallpaper, gInputWindowClassInfo.clazz, + "hasWallpaper", "Z"); + + GET_FIELD_ID(gInputWindowClassInfo.paused, gInputWindowClassInfo.clazz, + "paused", "Z"); + + GET_FIELD_ID(gInputWindowClassInfo.layer, gInputWindowClassInfo.clazz, + "layer", "I"); + + GET_FIELD_ID(gInputWindowClassInfo.ownerPid, gInputWindowClassInfo.clazz, + "ownerPid", "I"); + + GET_FIELD_ID(gInputWindowClassInfo.ownerUid, gInputWindowClassInfo.clazz, + "ownerUid", "I"); + return 0; +} + +} /* namespace android */ |