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/* xscreensaver, Copyright (c) 2016 Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation. No representations are made about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*/
#ifndef __JWXYZ_ANDROID_H__
#define __JWXYZ_ANDROID_H__
#include "jwxyz.h"
#include "../hacks/fps.h"
#include <android/log.h>
/* Native EGL is Android 2.3/API 9. EGL in Java is available from API 1. */
#include <EGL/egl.h>
#include <GLES/glext.h>
#include <jni.h>
/* From utils/visual.c. */
#define DEFAULT_VISUAL -1
#define GL_VISUAL -6
struct jwxyz_Drawable {
enum { WINDOW, PIXMAP } type;
XRectangle frame;
union {
/* JWXYZ_GL */
EGLSurface egl_surface;
GLuint texture; /* If this is 0, it's the default framebuffer. */
/* JWXYZ_IMAGE */
void *image_data;
};
union {
struct {
struct running_hack *rh;
int last_mouse_x, last_mouse_y;
} window;
struct {
int depth;
} pixmap;
};
};
struct running_hack {
struct xscreensaver_function_table *xsft;
Display *dpy;
Window window;
fps_state *fpst;
void *closure;
JNIEnv *jni_env;
jobject jobject;
Bool jwxyz_gl_p, egl_p;
/* JWXYZ_GL */
EGLContext egl_ctx;
EGLSurface egl_surface;
EGLDisplay egl_display;
GLint fb_default;
EGLConfig egl_config;
struct jwxyz_Drawable frontbuffer;
GC copy_gc;
Bool gl_fbo_p, frontbuffer_p;
GLuint fb_pixmap;
Drawable current_drawable;
/* JWXYZ_IMAGE */
ANativeWindow *native_window;
Bool ignore_rotation_p;
jwzgles_state *gles_state;
unsigned long frame_count;
Bool initted_p;
struct event_queue *event_queue;
};
// Methods of the Java class org.jwz.jwxyz that are implemented in C.
JNIEXPORT void JNICALL
Java_org_jwz_xscreensaver_jwxyz_nativeInit (JNIEnv *, jobject thiz,
jstring jhack,
jobject defaults,
jint w, jint h,
jobject jni_surface);
JNIEXPORT void JNICALL
Java_org_jwz_xscreensaver_jwxyz_nativeResize (JNIEnv *, jobject thiz,
jint w, jint h, jdouble rot);
JNIEXPORT jlong JNICALL
Java_org_jwz_xscreensaver_jwxyz_nativeRender (JNIEnv *, jobject thiz);
JNIEXPORT void JNICALL
Java_org_jwz_xscreensaver_jwxyz_nativeDone (JNIEnv *, jobject thiz);
JNIEXPORT void JNICALL
Java_org_jwz_xscreensaver_jwxyz_sendButtonEvent (JNIEnv *, jobject thiz,
int x, int y, jboolean down);
JNIEXPORT void JNICALL
Java_org_jwz_xscreensaver_jwxyz_sendMotionEvent (JNIEnv *, jobject thiz,
int x, int y);
JNIEXPORT void JNICALL
Java_org_jwz_xscreensaver_jwxyz_sendKeyEvent (JNIEnv *, jobject thiz,
jboolean down_p,
int code, int mods);
#endif // __JWXYZ_ANDROID_H__
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