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
26extern ANPEventInterfaceV0         gEventI;
27
28static 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
39static 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
51static 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 */
64static JNINativeMethod gPaintSurfaceMethods[] = {
65    { "nativeSurfaceCreated", "(I)V", (void*) surfaceCreated },
66    { "nativeSurfaceChanged", "(IIII)V", (void*) surfaceChanged },
67    { "nativeSurfaceDestroyed", "(I)V", (void*) surfaceDestroyed },
68};
69
70EXPORT 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