Santos Cordon | 023b6b9 | 2017-04-05 10:31:15 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "DisplayViewport-JNI" |
| 18 | |
Steven Moreland | 60cc6c0 | 2017-08-25 15:49:25 -0700 | [diff] [blame] | 19 | #include <nativehelper/JNIHelp.h> |
Santos Cordon | 023b6b9 | 2017-04-05 10:31:15 -0700 | [diff] [blame] | 20 | #include "core_jni_helpers.h" |
| 21 | |
| 22 | #include <android_hardware_display_DisplayViewport.h> |
| 23 | #include <android_runtime/AndroidRuntime.h> |
| 24 | #include <android_runtime/Log.h> |
| 25 | #include <utils/Log.h> |
| 26 | |
Steven Moreland | ae9324b | 2017-08-11 10:52:35 -0700 | [diff] [blame] | 27 | #include <nativehelper/ScopedUtfChars.h> |
Santos Cordon | 023b6b9 | 2017-04-05 10:31:15 -0700 | [diff] [blame] | 28 | |
| 29 | namespace android { |
| 30 | |
| 31 | // ---------------------------------------------------------------------------- |
| 32 | |
| 33 | static struct { |
| 34 | jclass clazz; |
| 35 | |
| 36 | jfieldID displayId; |
| 37 | jfieldID orientation; |
| 38 | jfieldID logicalFrame; |
| 39 | jfieldID physicalFrame; |
| 40 | jfieldID deviceWidth; |
| 41 | jfieldID deviceHeight; |
| 42 | jfieldID uniqueId; |
| 43 | } gDisplayViewportClassInfo; |
| 44 | |
| 45 | static struct { |
| 46 | jfieldID left; |
| 47 | jfieldID top; |
| 48 | jfieldID right; |
| 49 | jfieldID bottom; |
| 50 | } gRectClassInfo; |
| 51 | |
| 52 | // ---------------------------------------------------------------------------- |
| 53 | |
| 54 | status_t android_hardware_display_DisplayViewport_toNative(JNIEnv* env, jobject viewportObj, |
| 55 | DisplayViewport* viewport) { |
| 56 | viewport->displayId = env->GetIntField(viewportObj, gDisplayViewportClassInfo.displayId); |
| 57 | viewport->orientation = env->GetIntField(viewportObj, gDisplayViewportClassInfo.orientation); |
| 58 | viewport->deviceWidth = env->GetIntField(viewportObj, gDisplayViewportClassInfo.deviceWidth); |
| 59 | viewport->deviceHeight = env->GetIntField(viewportObj, gDisplayViewportClassInfo.deviceHeight); |
| 60 | |
| 61 | jstring uniqueId = |
| 62 | jstring(env->GetObjectField(viewportObj, gDisplayViewportClassInfo.uniqueId)); |
| 63 | if (uniqueId != nullptr) { |
| 64 | viewport->uniqueId.setTo(ScopedUtfChars(env, uniqueId).c_str()); |
| 65 | } |
| 66 | |
| 67 | jobject logicalFrameObj = |
| 68 | env->GetObjectField(viewportObj, gDisplayViewportClassInfo.logicalFrame); |
| 69 | viewport->logicalLeft = env->GetIntField(logicalFrameObj, gRectClassInfo.left); |
| 70 | viewport->logicalTop = env->GetIntField(logicalFrameObj, gRectClassInfo.top); |
| 71 | viewport->logicalRight = env->GetIntField(logicalFrameObj, gRectClassInfo.right); |
| 72 | viewport->logicalBottom = env->GetIntField(logicalFrameObj, gRectClassInfo.bottom); |
| 73 | |
| 74 | jobject physicalFrameObj = |
| 75 | env->GetObjectField(viewportObj, gDisplayViewportClassInfo.physicalFrame); |
| 76 | viewport->physicalLeft = env->GetIntField(physicalFrameObj, gRectClassInfo.left); |
| 77 | viewport->physicalTop = env->GetIntField(physicalFrameObj, gRectClassInfo.top); |
| 78 | viewport->physicalRight = env->GetIntField(physicalFrameObj, gRectClassInfo.right); |
| 79 | viewport->physicalBottom = env->GetIntField(physicalFrameObj, gRectClassInfo.bottom); |
| 80 | |
| 81 | return OK; |
| 82 | } |
| 83 | |
| 84 | // ---------------------------------------------------------------------------- |
| 85 | |
| 86 | int register_android_hardware_display_DisplayViewport(JNIEnv* env) { |
| 87 | jclass clazz = FindClassOrDie(env, "android/hardware/display/DisplayViewport"); |
| 88 | gDisplayViewportClassInfo.clazz = MakeGlobalRefOrDie(env, clazz); |
| 89 | |
| 90 | gDisplayViewportClassInfo.displayId = GetFieldIDOrDie(env, |
| 91 | gDisplayViewportClassInfo.clazz, "displayId", "I"); |
| 92 | |
| 93 | gDisplayViewportClassInfo.orientation = GetFieldIDOrDie(env, |
| 94 | gDisplayViewportClassInfo.clazz, "orientation", "I"); |
| 95 | |
| 96 | gDisplayViewportClassInfo.deviceWidth = GetFieldIDOrDie(env, |
| 97 | gDisplayViewportClassInfo.clazz, "deviceWidth", "I"); |
| 98 | |
| 99 | gDisplayViewportClassInfo.deviceHeight = GetFieldIDOrDie(env, |
| 100 | gDisplayViewportClassInfo.clazz, "deviceHeight", "I"); |
| 101 | |
| 102 | gDisplayViewportClassInfo.logicalFrame = GetFieldIDOrDie(env, |
| 103 | gDisplayViewportClassInfo.clazz, "logicalFrame", "Landroid/graphics/Rect;"); |
| 104 | |
| 105 | gDisplayViewportClassInfo.physicalFrame = GetFieldIDOrDie(env, |
| 106 | gDisplayViewportClassInfo.clazz, "physicalFrame", "Landroid/graphics/Rect;"); |
| 107 | |
| 108 | gDisplayViewportClassInfo.uniqueId = GetFieldIDOrDie(env, |
| 109 | gDisplayViewportClassInfo.clazz, "uniqueId", "Ljava/lang/String;"); |
| 110 | |
| 111 | clazz = FindClassOrDie(env, "android/graphics/Rect"); |
| 112 | gRectClassInfo.left = GetFieldIDOrDie(env, clazz, "left", "I"); |
| 113 | gRectClassInfo.top = GetFieldIDOrDie(env, clazz, "top", "I"); |
| 114 | gRectClassInfo.right = GetFieldIDOrDie(env, clazz, "right", "I"); |
| 115 | gRectClassInfo.bottom = GetFieldIDOrDie(env, clazz, "bottom", "I"); |
| 116 | |
| 117 | return 0; |
| 118 | } |
| 119 | |
| 120 | } // namespace android |