# This .cfg file is used to generate the interface to the GLX routines
# used internally by the X11GLContext implementation.
Package com.sun.opengl.impl.x11
JavaClass X11Lib
Style allstatic

HierarchicalNativeOutput false

JavaOutputDir ../build/gensrc/classes
NativeOutputDir ../build/gensrc/native/jogl/X11

# Imports needed by all glue code
Import java.nio.*
Import java.util.*

# XID needs to be treated as a long for 32/64 bit compatibility
Opaque long XID

Opaque long Display *
Opaque boolean Bool
Opaque long GLXFBConfig

CustomJavaCode X11Lib public static native long dlopen(String name);
CustomJavaCode X11Lib public static native long dlsym(String name);

IncludeAs CustomCCode x11-CustomCCode.c

ArgumentIsString XOpenDisplay 0

# Need to expose DefaultScreen and RootWindow macros to Java
CustomJavaCode X11Lib public static native int  DefaultScreen(long display);
CustomJavaCode X11Lib public static native long RootWindow(long display, int screen);

# Get returned array's capacity from XGetVisualInfo to be correct
TemporaryCVariableDeclaration XGetVisualInfo int count;
TemporaryCVariableAssignment  XGetVisualInfo count = _ptr3[0];
ReturnValueCapacity XGetVisualInfo               count * sizeof(XVisualInfo)

# Helper routine to make the ReturnedArrayLength expression below work correctly
CustomJavaCode X11Lib private static int getFirstElement(IntBuffer buf)         { return buf.get(buf.position()); }
CustomJavaCode X11Lib private static int getFirstElement(int[] arr, int offset) { return arr[offset]; }
ReturnedArrayLength XGetVisualInfo               getFirstElement({3})