1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef _ANDROID_JNI_H_
#define _ANDROID_JNI_H_
#if defined(__ANDROID__)
#include <jni.h>
#include <semaphore.h>
#include "common/fs.h"
#include "common/archive.h"
class OSystem_Android;
class JNI {
private:
JNI();
virtual ~JNI();
public:
static bool pause;
static sem_t pause_sem;
static int surface_changeid;
static int egl_surface_width;
static int egl_surface_height;
static jint onLoad(JavaVM *vm);
static JNIEnv *getEnv();
static void attachThread();
static void detachThread();
static void setReadyForEvents(bool ready);
static void setWindowCaption(const char *caption);
static void getDPI(float *values);
static void displayMessageOnOSD(const char *msg);
static bool openUrl(const char *url);
static bool isConnectionLimited();
static void showVirtualKeyboard(bool enable);
static void addSysArchivesToSearchSet(Common::SearchSet &s, int priority);
static inline bool haveSurface();
static inline bool swapBuffers();
static bool initSurface();
static void deinitSurface();
static void setAudioPause();
static void setAudioPlay();
static void setAudioStop();
static inline int writeAudio(JNIEnv *env, jbyteArray &data, int offset,
int size);
private:
static JavaVM *_vm;
// back pointer to (java) peer instance
static jobject _jobj;
static jobject _jobj_audio_track;
static jobject _jobj_egl;
static jobject _jobj_egl_display;
static jobject _jobj_egl_surface;
static Common::Archive *_asset_archive;
static OSystem_Android *_system;
static bool _ready_for_events;
static jmethodID _MID_getDPI;
static jmethodID _MID_displayMessageOnOSD;
static jmethodID _MID_openUrl;
static jmethodID _MID_isConnectionLimited;
static jmethodID _MID_setWindowCaption;
static jmethodID _MID_showVirtualKeyboard;
static jmethodID _MID_getSysArchives;
static jmethodID _MID_initSurface;
static jmethodID _MID_deinitSurface;
static jmethodID _MID_EGL10_eglSwapBuffers;
static jmethodID _MID_AudioTrack_flush;
static jmethodID _MID_AudioTrack_pause;
static jmethodID _MID_AudioTrack_play;
static jmethodID _MID_AudioTrack_stop;
static jmethodID _MID_AudioTrack_write;
static const JNINativeMethod _natives[];
static void throwByName(JNIEnv *env, const char *name, const char *msg);
static void throwRuntimeException(JNIEnv *env, const char *msg);
// natives for the dark side
static void create(JNIEnv *env, jobject self, jobject asset_manager,
jobject egl, jobject egl_display,
jobject at, jint audio_sample_rate,
jint audio_buffer_size);
static void destroy(JNIEnv *env, jobject self);
static void setSurface(JNIEnv *env, jobject self, jint width, jint height);
static jint main(JNIEnv *env, jobject self, jobjectArray args);
static void pushEvent(JNIEnv *env, jobject self, int type, int arg1,
int arg2, int arg3, int arg4, int arg5);
static void enableZoning(JNIEnv *env, jobject self, jboolean enable);
static void setPause(JNIEnv *env, jobject self, jboolean value);
};
inline bool JNI::haveSurface() {
return _jobj_egl_surface != 0;
}
inline bool JNI::swapBuffers() {
JNIEnv *env = JNI::getEnv();
return env->CallBooleanMethod(_jobj_egl, _MID_EGL10_eglSwapBuffers,
_jobj_egl_display, _jobj_egl_surface);
}
inline int JNI::writeAudio(JNIEnv *env, jbyteArray &data, int offset, int size) {
return env->CallIntMethod(_jobj_audio_track, _MID_AudioTrack_write, data,
offset, size);
}
#endif
#endif
|
