1 files changed, 62 insertions, 0 deletions
diff --git a/make/glx-CustomCCode.c b/make/glx-CustomCCode.c
new file mode 100755
index 000000000..2d92b2dde
--- /dev/null
+++ b/make/glx-CustomCCode.c
@@ -0,0 +1,62 @@
+#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 */
+#ifndef __sun
+#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
+
+/* 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_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);
+}