/*

 * Copyright © 2001 Red Hat, Inc.

 *

 * 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, and that the name of Red Hat not be used in advertising or

 * publicity pertaining to distribution of the software without specific,

 * written prior permission.  Red Hat makes no representations about the

 * suitability of this software for any purpose.  It is provided "as is"

 * without express or implied warranty.

 *

 * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL RED HAT

 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION

 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 

 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

 *

 * Author:  Owen Taylor, Red Hat, Inc.

 */

#ifndef XSETTINGS_COMMON_H

#define XSETTINGS_COMMON_H

#ifdef __cplusplus

extern "C" {

#endif /* __cplusplus */

/* Renames for GDK inclusion */

#define xsettings_byte_order             _gdk_xsettings_byte_order

#define xsettings_client_destroy         _gdk_xsettings_client_destroy

#define xsettings_client_get_setting     _gdk_xsettings_client_get_setting

#define xsettings_client_new             _gdk_xsettings_client_new

#define xsettings_client_new_with_grab_funcs _gdk_xsettings_client_new_with_grab_funcs

#define xsettings_client_set_grab_func   _gdk_xsettings_client_set_grab_func

#define xsettings_client_set_ungrab_func _gdk_xsettings_client_set_ungrab_func

#define xsettings_client_process_event   _gdk_xsettings_client_process_event

#define xsettings_list_copy              _gdk_xsettings_list_copy

#define xsettings_list_delete            _gdk_xsettings_list_delete

#define xsettings_list_free              _gdk_xsettings_list_free

#define xsettings_list_insert            _gdk_xsettings_list_insert

#define xsettings_list_lookup            _gdk_xsettings_list_lookup

#define xsettings_setting_copy           _gdk_xsettings_setting_copy

#define xsettings_setting_equal          _gdk_xsettings_setting_equal

#define xsettings_setting_free           _gdk_xsettings_setting_free

typedef struct _XSettingsBuffer  XSettingsBuffer;

typedef struct _XSettingsColor   XSettingsColor;

typedef struct _XSettingsList    XSettingsList;

typedef struct _XSettingsSetting XSettingsSetting;

/* Types of settings possible. Enum values correspond to

 * protocol values.

 */

typedef enum 

{

  XSETTINGS_TYPE_INT     = 0,

  XSETTINGS_TYPE_STRING  = 1,

  XSETTINGS_TYPE_COLOR   = 2

} XSettingsType;

typedef enum

{

  XSETTINGS_SUCCESS,

  XSETTINGS_NO_MEM,

  XSETTINGS_ACCESS,

  XSETTINGS_FAILED,

  XSETTINGS_NO_ENTRY,

  XSETTINGS_DUPLICATE_ENTRY

} XSettingsResult;

struct _XSettingsBuffer

{

  char byte_order;

  size_t len;

  unsigned char *data;

  unsigned char *pos;

};

struct _XSettingsColor

{

  unsigned short red, green, blue, alpha;

};

struct _XSettingsList

{

  XSettingsSetting *setting;

  XSettingsList *next;

};

struct _XSettingsSetting

{

  char *name;

  XSettingsType type;

  union {

    int v_int;

    char *v_string;

    XSettingsColor v_color;

  } data;

  unsigned long last_change_serial;

};

XSettingsSetting *xsettings_setting_copy  (XSettingsSetting *setting);

void              xsettings_setting_free  (XSettingsSetting *setting);

int               xsettings_setting_equal (XSettingsSetting *setting_a,

					   XSettingsSetting *setting_b);

void              xsettings_list_free   (XSettingsList     *list);

XSettingsList    *xsettings_list_copy   (XSettingsList     *list);

XSettingsResult   xsettings_list_insert (XSettingsList    **list,

					 XSettingsSetting  *setting);

XSettingsSetting *xsettings_list_lookup (XSettingsList     *list,

					 const char        *name);

XSettingsResult   xsettings_list_delete (XSettingsList    **list,

					 const char        *name);

char xsettings_byte_order (void);

#define XSETTINGS_PAD(n,m) ((n + m - 1) & (~(m-1)))

#ifdef __cplusplus

}

#endif /* __cplusplus */

#endif /* XSETTINGS_COMMON_H */