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#include <inttypes.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <GL/glx.h>
/* Linux headers don't work properly */
#define __USE_GNU
#include <dlfcn.h>
#undef __USE_GNU
/* Current versions of Solaris don't expose the XF86 extensions,
although with the recent transition to Xorg this will probably
happen in an upcoming release */
#if !defined(__sun) && !defined(_HPUX)
#include <X11/extensions/xf86vmode.h>
#else
/* Need to provide stubs for these */
Bool XF86VidModeGetGammaRampSize(
Display *display,
int screen,
int* size)
{
return False;
}
Bool XF86VidModeGetGammaRamp(
Display *display,
int screen,
int size,
unsigned short *red_array,
unsigned short *green_array,
unsigned short *blue_array) {
return False;
}
Bool XF86VidModeSetGammaRamp(
Display *display,
int screen,
int size,
unsigned short *red_array,
unsigned short *green_array,
unsigned short *blue_array) {
return False;
}
#endif
/* HP-UX doesn't define RTLD_DEFAULT. */
#if defined(_HPUX) && !defined(RTLD_DEFAULT)
#define RTLD_DEFAULT NULL
#endif
/* Need to expose DefaultScreen and RootWindow macros to Java */
JNIEXPORT jlong JNICALL
Java_com_sun_opengl_impl_x11_GLX_DefaultScreen(JNIEnv *env, jclass _unused, jlong display) {
return DefaultScreen((Display*) (intptr_t) display);
}
JNIEXPORT jlong JNICALL
Java_com_sun_opengl_impl_x11_GLX_RootWindow(JNIEnv *env, jclass _unused, jlong display, jint screen) {
return RootWindow((Display*) (intptr_t) display, screen);
}
JNIEXPORT jlong JNICALL
Java_com_sun_opengl_impl_x11_GLX_dlopen(JNIEnv *env, jclass _unused, jstring name) {
const jbyte* chars;
void* res;
chars = (*env)->GetStringUTFChars(env, name, NULL);
res = dlopen(chars, RTLD_LAZY | RTLD_GLOBAL);
(*env)->ReleaseStringUTFChars(env, name, chars);
return (jlong) ((intptr_t) res);
}
JNIEXPORT jlong JNICALL
Java_com_sun_opengl_impl_x11_GLX_dlsym(JNIEnv *env, jclass _unused, jstring name) {
const jbyte* chars;
void* res;
chars = (*env)->GetStringUTFChars(env, name, NULL);
res = dlsym(RTLD_DEFAULT, chars);
(*env)->ReleaseStringUTFChars(env, name, chars);
return (jlong) ((intptr_t) res);
}
/* We expect glXGetProcAddressARB to be defined */
extern __GLXextFuncPtr glXGetProcAddressARB (const GLubyte *);
/* Need to pull this in as we don't have a stub header for it */
extern Bool XineramaEnabled(Display* display);
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