[bpt/emacs.git] / lwlib / xrdb.c

/* This file overrides the R4 or R5 mit/lib/Xt/Initialize.c, except that
   the functions lwlib_GetFileDatabase(), lwlib_CombineFileDatabase(), and
   lwlib_xrdb_initialize() are called.  By doing this silly cpp hack, we
   avoid version skew problems.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <X11/Xlib.h>
#include <X11/cursorfont.h>
#include <X11/Xutil.h>

#ifdef XlibSpecificationRelease
#if XlibSpecificationRelease >= 5
#define HAVE_X11R5
#endif
#endif

extern struct _XrmHashBucketRec *lwlib_GetFileDatabase ();
extern void lwlib_xrdb_initialize ();

/* Replace all calls to XrmGetFileDatabase() with lwlib_GetFileDatabase(),
   calls to XrmCombineFileDatabase() with lwlib_CombineFileDatabase(), and
   rename the defined _XtDisplayInitialize() function.
 */
#define XrmGetFileDatabase lwlib_GetFileDatabase
#define XrmCombineFileDatabase lwlib_CombineFileDatabase
#define _XtDisplayInitialize _orig_XtDisplayInitialize

/* Suck in the original code.  Don't change this: see comments in Imakefile. */
#include "Initialize.c"

#undef XrmGetFileDatabase
#undef XrmCombineFileDatabase
#undef _XtDisplayInitialize

/* Now provide a definition of _XtDisplayInitialize() which invokes the
   original code after calling our initialization hook.  Note that the R4
   and R5 versions of _XtDisplayInitialize() take different arguments.
 */

#ifndef HAVE_X11R5

void _XtDisplayInitialize(dpy, pd, name, class, urlist, num_urs, argc, argv)
	Display *dpy;
        XtPerDisplay pd;
	String name, class;
	XrmOptionDescRec *urlist;
	Cardinal num_urs;
	Cardinal *argc;
	char *argv[];
{
  lwlib_xrdb_initialize(dpy);
  _orig_XtDisplayInitialize(dpy, pd, name, class, urlist, num_urs, argc, argv);
}

#else /* HAVE_X11R5 */

void _XtDisplayInitialize(dpy, pd, name, urlist, num_urs, argc, argv)
	Display *dpy;
        XtPerDisplay pd;
	String name;
	XrmOptionDescRec *urlist;
	Cardinal num_urs;
	int *argc;
	char **argv;
{
  lwlib_xrdb_initialize(dpy);
  _orig_XtDisplayInitialize(dpy, pd, name, urlist, num_urs, argc, argv);
}

#endif	/* HAVE_X11R5 */
Commit	Line	Data
a08cb76c DL	1	/* This file overrides the R4 or R5 mit/lib/Xt/Initialize.c, except that
	2	the functions lwlib_GetFileDatabase(), lwlib_CombineFileDatabase(), and
	3	lwlib_xrdb_initialize() are called. By doing this silly cpp hack, we
	4	avoid version skew problems.
	5	*/
	6
0f0912e6 PE	7	#ifdef HAVE_CONFIG_H
	8	#include <config.h>
	9	#endif
	10
a08cb76c DL	11	#include <X11/Xlib.h>
	12	#include <X11/cursorfont.h>
	13	#include <X11/Xutil.h>
	14
	15	#ifdef XlibSpecificationRelease
	16	#if XlibSpecificationRelease >= 5
	17	#define HAVE_X11R5
	18	#endif
	19	#endif
	20
	21	extern struct _XrmHashBucketRec *lwlib_GetFileDatabase ();
	22	extern void lwlib_xrdb_initialize ();
	23
	24	/* Replace all calls to XrmGetFileDatabase() with lwlib_GetFileDatabase(),
	25	calls to XrmCombineFileDatabase() with lwlib_CombineFileDatabase(), and
	26	rename the defined _XtDisplayInitialize() function.
	27	*/
	28	#define XrmGetFileDatabase lwlib_GetFileDatabase
	29	#define XrmCombineFileDatabase lwlib_CombineFileDatabase
	30	#define _XtDisplayInitialize _orig_XtDisplayInitialize
	31
	32	/* Suck in the original code. Don't change this: see comments in Imakefile. */
	33	#include "Initialize.c"
	34
	35	#undef XrmGetFileDatabase
	36	#undef XrmCombineFileDatabase
	37	#undef _XtDisplayInitialize
	38
	39	/* Now provide a definition of _XtDisplayInitialize() which invokes the
	40	original code after calling our initialization hook. Note that the R4
	41	and R5 versions of _XtDisplayInitialize() take different arguments.
	42	*/
	43
	44	#ifndef HAVE_X11R5
	45
	46	void _XtDisplayInitialize(dpy, pd, name, class, urlist, num_urs, argc, argv)
	47	Display *dpy;
	48	XtPerDisplay pd;
	49	String name, class;
	50	XrmOptionDescRec *urlist;
	51	Cardinal num_urs;
	52	Cardinal *argc;
	53	char *argv[];
	54	{
	55	lwlib_xrdb_initialize(dpy);
	56	_orig_XtDisplayInitialize(dpy, pd, name, class, urlist, num_urs, argc, argv);
	57	}
	58
	59	#else /* HAVE_X11R5 */
	60
	61	void _XtDisplayInitialize(dpy, pd, name, urlist, num_urs, argc, argv)
	62	Display *dpy;
	63	XtPerDisplay pd;
	64	String name;
	65	XrmOptionDescRec *urlist;
	66	Cardinal num_urs;
	67	int *argc;
	68	char **argv;
	69	{
	70	lwlib_xrdb_initialize(dpy);
	71	_orig_XtDisplayInitialize(dpy, pd, name, urlist, num_urs, argc, argv);
	72	}
	73
	74	#endif /* HAVE_X11R5 */