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Diffstat (limited to 'backends/platform/android/jni.h')
| -rw-r--r-- | backends/platform/android/jni.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/backends/platform/android/jni.h b/backends/platform/android/jni.h new file mode 100644 index 0000000000..146938636d --- /dev/null +++ b/backends/platform/android/jni.h @@ -0,0 +1,158 @@ +/* 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. + * + * $URL$ + * $Id$ + * + */ + +#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 getPluginDirectories(Common::FSList &dirs); + static void setWindowCaption(const char *caption); + static void displayMessageOnOSD(const char *msg); + 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 jfieldID _FID_Event_type; + static jfieldID _FID_Event_synthetic; + static jfieldID _FID_Event_kbd_keycode; + static jfieldID _FID_Event_kbd_ascii; + static jfieldID _FID_Event_kbd_flags; + static jfieldID _FID_Event_mouse_x; + static jfieldID _FID_Event_mouse_y; + static jfieldID _FID_Event_mouse_relative; + static jfieldID _FID_ScummVM_nativeScummVM; + + static jmethodID _MID_displayMessageOnOSD; + static jmethodID _MID_setWindowCaption; + static jmethodID _MID_showVirtualKeyboard; + static jmethodID _MID_getSysArchives; + static jmethodID _MID_getPluginDirectories; + 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, jobject java_event); + 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 + |