path: root/system/include/X11/Xlibint.h

/*

Copyright 1984, 1985, 1987, 1989, 1998  The Open Group

Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of The Open Group shall
not be used in advertising or otherwise to promote the sale, use or
other dealings in this Software without prior written authorization
from The Open Group.

*/

#ifndef _X11_XLIBINT_H_
#define _X11_XLIBINT_H_ 1

/*
 *	Xlibint.h - Header definition and support file for the internal
 *	support routines used by the C subroutine interface
 *	library (Xlib) to the X Window System.
 *
 *	Warning, there be dragons here....
 */

#include <X11/Xlib.h>
#include <X11/Xproto.h>		/* to declare xEvent */
#include <X11/XlibConf.h>	/* for configured options like XTHREADS */

#ifdef WIN32
#define _XFlush _XFlushIt
#endif

/*
 * If your BytesReadable correctly detects broken connections, then
 * you should NOT define XCONN_CHECK_FREQ.
 */
#ifndef XCONN_CHECK_FREQ
#define XCONN_CHECK_FREQ 256
#endif

struct _XGC
{
    XExtData *ext_data;	/* hook for extension to hang data */
    GContext gid;	/* protocol ID for graphics context */
    Bool rects;		/* boolean: TRUE if clipmask is list of rectangles */
    Bool dashes;	/* boolean: TRUE if dash-list is really a list */
    unsigned long dirty;/* cache dirty bits */
    XGCValues values;	/* shadow structure of values */
};

struct _XDisplay
{
	XExtData *ext_data;	/* hook for extension to hang data */
	struct _XFreeFuncs *free_funcs; /* internal free functions */
	int fd;			/* Network socket. */
	int conn_checker;         /* ugly thing used by _XEventsQueued */
	int proto_major_version;/* maj. version of server's X protocol */
	int proto_minor_version;/* minor version of server's X protocol */
	char *vendor;		/* vendor of the server hardware */
        XID resource_base;	/* resource ID base */
	XID resource_mask;	/* resource ID mask bits */
	XID resource_id;	/* allocator current ID */
	int resource_shift;	/* allocator shift to correct bits */
	XID (*resource_alloc)(	/* allocator function */
		struct _XDisplay*
		);
	int byte_order;		/* screen byte order, LSBFirst, MSBFirst */
	int bitmap_unit;	/* padding and data requirements */
	int bitmap_pad;		/* padding requirements on bitmaps */
	int bitmap_bit_order;	/* LeastSignificant or MostSignificant */
	int nformats;		/* number of pixmap formats in list */
	ScreenFormat *pixmap_format;	/* pixmap format list */
	int vnumber;		/* Xlib's X protocol version number. */
	int release;		/* release of the server */