/*

* Copyright (c) 1990, 2011, Oracle and/or its affiliates. All rights reserved.

*

* Permission is hereby granted, free of charge, to any person obtaining a

* copy of this software and associated documentation files (the "Software"),

* to deal in the Software without restriction, including without limitation

* the rights to use, copy, modify, merge, publish, distribute, sublicense,

* and/or sell copies of the Software, and to permit persons to whom the

* Software is furnished to do so, subject to the following conditions:

*

* The above copyright notice and this permission notice (including the next

* paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.

*

*/

/*

** Definitions shared between several Workspace Color operations

*/

#ifndef CMCUTIL_INCLUDE

#define CMCUTIL_INCLUDE

#include <stdio.h>

/*

** Symbols

*/

#define COUNT_PROP_NAME		"XA_COMPACTED_COLORS_COUNT"

#define RETAIN_PROP_NAME	"XA_COMPACTED_COLORS_XID"

/* 

** Note: if you change these, you must also change it in 

** server/cscript/cs_cmap.c.

*/

#define COMPACTED_COLORS_FILE	".owcolors"

#define CMC_MAGIC		0xb0f0

#define CMC_VERSION		0

/*

** Macros

*/

#define WHITE(c)\

	((c)->red == (c)->green && \

	 (c)->red == (c)->blue  && \

	 (c)->red == 0xffff)

#define BLACK(c)\

	((c)->red == (c)->green && \

	 (c)->red == (c)->blue  && \

	 (c)->red == 0x0)

/*

** Types

*/

typedef unsigned long Pixel;

/*

** External Functions

*/

extern void		fatal_error(const char *format, ...)

				_X_ATTRIBUTE_PRINTF(1,2) _X_NORETURN;

extern void		warning(const char *format, ...)

				_X_ATTRIBUTE_PRINTF(1,2);

extern Display		*open_display();

extern int		dynamic_indexed_default_visual();

extern const char *	comp_colors_filename(const char *);

extern int		cmc_write(FILE *f, int scr_num,

				  int ncolors, XColor *colors);

extern int		cmc_read(FILE *f, int *scr_num,

				 int *ncolors, XColor **colors);

extern void		cmc_header_write(FILE *f);

extern void		cmc_header_test(FILE *f);

extern void		resource_preserve(Display *dpy);

extern void		resource_discard(Display *dpy);

extern void		prop_update(Display *dpy, Window w, const char *name,

				    Atom type, int format, int data, int nelem);

#endif /* !CMCUTIL_INCLUDE */