1 /*
2 * Copyright (C) 2009 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 #include <string.h>
18 #include <jni.h>
19 #include <JNIHelp.h>
20 #include <utils/Log.h>
21
22 #include "PluginObject.h"
23
24 #define EXPORT __attribute__((visibility("default")))
25
26 extern ANPEventInterfaceV0 gEventI;
27
surfaceCreated(JNIEnv * env,jobject thiz,jint npp,jobject surface)28 static void surfaceCreated(JNIEnv* env, jobject thiz, jint npp, jobject surface) {
29
30 // send custom event
31 ANPEvent event;
32 event.inSize = sizeof(ANPEvent);
33 event.eventType = kCustom_ANPEventType;
34 event.data.other[0] = kSurfaceCreated_CustomEvent;
35
36 gEventI.postEvent((NPP)npp, &event);
37 }
38
surfaceChanged(JNIEnv * env,jobject thiz,jint npp,jint format,jint width,jint height)39 static void surfaceChanged(JNIEnv* env, jobject thiz, jint npp, jint format, jint width, jint height) {
40 // send custom event
41 ANPEvent event;
42 event.inSize = sizeof(ANPEvent);
43 event.eventType = kCustom_ANPEventType;
44 event.data.other[0] = kSurfaceChanged_CustomEvent;
45 event.data.other[1] = width;
46 event.data.other[2] = height;
47
48 gEventI.postEvent((NPP)npp, &event);
49 }
50
surfaceDestroyed(JNIEnv * env,jobject thiz,jint npp)51 static void surfaceDestroyed(JNIEnv* env, jobject thiz, jint npp) {
52 // send custom event
53 ANPEvent event;
54 event.inSize = sizeof(ANPEvent);
55 event.eventType = kCustom_ANPEventType;
56 event.data.other[0] = kSurfaceDestroyed_CustomEvent;
57
58 gEventI.postEvent((NPP)npp, &event);
59 }
60
61 /*
62 * JNI registration.
63 */
64 static JNINativeMethod gPaintSurfaceMethods[] = {
65 { "nativeSurfaceCreated", "(I)V", (void*) surfaceCreated },
66 { "nativeSurfaceChanged", "(IIII)V", (void*) surfaceChanged },
67 { "nativeSurfaceDestroyed", "(I)V", (void*) surfaceDestroyed },
68 };
69
JNI_OnLoad(JavaVM * vm,void * reserved)70 EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
71
72 JNIEnv* env = NULL;
73
74 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
75 return -1;
76 }
77
78 jniRegisterNativeMethods(env, "com/android/sampleplugin/PaintSurface",
79 gPaintSurfaceMethods, NELEM(gPaintSurfaceMethods));
80
81 return JNI_VERSION_1_4;
82 }
83