/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-7.10.3/X11-1.6.1.2-LN1z6AJRA5dI5d2mzKRchU/include/HsXlib.h is in libghc-x11-dev 1.6.1.2-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | /* -----------------------------------------------------------------------------
*
* Definitions for package `X11' which are visible in Haskell land.
*
* ---------------------------------------------------------------------------*/
#ifndef HSXLIB_H
#define HSXLIB_H
#include <stdlib.h>
/* This doesn't always work, so we play safe below... */
#define XUTIL_DEFINE_FUNCTIONS
#include <X11/X.h>
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xutil.h>
#include <X11/extensions/Xrandr.h>
#ifdef HAVE_X11_EXTENSIONS_SCRNSAVER_H
#include <X11/extensions/scrnsaver.h>
#endif
/* Xutil.h overrides some functions with macros.
* In recent versions of X this can be turned off with
*
* #define XUTIL_DEFINE_FUNCTIONS
*
* before the #include, but this doesn't work with older versions.
* As a workaround, we undef the macros here. Note that this is only
* safe for functions with return type int.
*/
#undef XDestroyImage
#undef XGetPixel
#undef XPutPixel
#undef XSubImage
#undef XAddPixel
#define XK_MISCELLANY
#define XK_LATIN1
#include <X11/keysymdef.h>
#include <X11/cursorfont.h>
/* This error handler is used from FFI code.
* It generates a slightly better error message than the one
* that comes with Xlib.
*/
extern int defaultErrorHandler(Display *, XErrorEvent *);
/* Used in waitForEvent */
#include <sys/select.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
extern void fdZero(fd_set *set);
extern void fdSet(int fd, fd_set *set);
#endif
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