Pileus Git - ~andy/gtk/blob - gdk/x11/xsettings-common.h

   1 /*
   2  * Copyright © 2001 Red Hat, Inc.
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and its
   5  * documentation for any purpose is hereby granted without fee, provided that
   6  * the above copyright notice appear in all copies and that both that
   7  * copyright notice and this permission notice appear in supporting
   8  * documentation, and that the name of Red Hat not be used in advertising or
   9  * publicity pertaining to distribution of the software without specific,
  10  * written prior permission.  Red Hat makes no representations about the
  11  * suitability of this software for any purpose.  It is provided "as is"
  12  * without express or implied warranty.
  13  *
  14  * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL RED HAT
  16  * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  17  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  18  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  19  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  20  *
  21  * Author:  Owen Taylor, Red Hat, Inc.
  22  */
  23 #ifndef XSETTINGS_COMMON_H
  24 #define XSETTINGS_COMMON_H
  25
  26 #ifdef __cplusplus
  27 extern "C" {
  28 #endif /* __cplusplus */
  29
  30 /* Renames for GDK inclusion */
  31
  32 #define xsettings_byte_order             _gdk_xsettings_byte_order
  33 #define xsettings_client_destroy         _gdk_xsettings_client_destroy
  34 #define xsettings_client_get_setting     _gdk_xsettings_client_get_setting
  35 #define xsettings_client_new             _gdk_xsettings_client_new
  36 #define xsettings_client_set_grab_func   _gdk_xsettings_client_set_grab_func
  37 #define xsettings_client_set_ungrab_func _gdk_xsettings_client_set_ungrab_func
  38 #define xsettings_client_process_event   _gdk_xsettings_client_process_event
  39 #define xsettings_list_copy              _gdk_xsettings_list_copy
  40 #define xsettings_list_delete            _gdk_xsettings_list_delete
  41 #define xsettings_list_free              _gdk_xsettings_list_free
  42 #define xsettings_list_insert            _gdk_xsettings_list_insert
  43 #define xsettings_list_lookup            _gdk_xsettings_list_lookup
  44 #define xsettings_setting_copy           _gdk_xsettings_setting_copy
  45 #define xsettings_setting_equal          _gdk_xsettings_setting_equal
  46 #define xsettings_setting_free           _gdk_xsettings_setting_free
  47
  48
  49 typedef struct _XSettingsBuffer  XSettingsBuffer;
  50 typedef struct _XSettingsColor   XSettingsColor;
  51 typedef struct _XSettingsList    XSettingsList;
  52 typedef struct _XSettingsSetting XSettingsSetting;
  53
  54 /* Types of settings possible. Enum values correspond to
  55  * protocol values.
  56  */
  57 typedef enum
  58 {
  59   XSETTINGS_TYPE_INT     = 0,
  60   XSETTINGS_TYPE_STRING  = 1,
  61   XSETTINGS_TYPE_COLOR   = 2
  62 } XSettingsType;
  63
  64 typedef enum
  65 {
  66   XSETTINGS_SUCCESS,
  67   XSETTINGS_NO_MEM,
  68   XSETTINGS_ACCESS,
  69   XSETTINGS_FAILED,
  70   XSETTINGS_NO_ENTRY,
  71   XSETTINGS_DUPLICATE_ENTRY
  72 } XSettingsResult;
  73
  74 struct _XSettingsBuffer
  75 {
  76   char byte_order;
  77   size_t len;
  78   unsigned char *data;
  79   unsigned char *pos;
  80 };
  81
  82 struct _XSettingsColor
  83 {
  84   unsigned short red, green, blue, alpha;
  85 };
  86
  87 struct _XSettingsList
  88 {
  89   XSettingsSetting *setting;
  90   XSettingsList *next;
  91 };
  92
  93 struct _XSettingsSetting
  94 {
  95   char *name;
  96   XSettingsType type;
  97
  98   union {
  99     int v_int;
 100     char *v_string;
 101     XSettingsColor v_color;
 102   } data;
 103
 104   unsigned long last_change_serial;
 105 };
 106
 107 XSettingsSetting *xsettings_setting_copy  (XSettingsSetting *setting);
 108 void              xsettings_setting_free  (XSettingsSetting *setting);
 109 int               xsettings_setting_equal (XSettingsSetting *setting_a,
 110                                            XSettingsSetting *setting_b);
 111
 112 void              xsettings_list_free   (XSettingsList     *list);
 113 XSettingsList    *xsettings_list_copy   (XSettingsList     *list);
 114 XSettingsResult   xsettings_list_insert (XSettingsList    **list,
 115                                          XSettingsSetting  *setting);
 116 XSettingsSetting *xsettings_list_lookup (XSettingsList     *list,
 117                                          const char        *name);
 118 XSettingsResult   xsettings_list_delete (XSettingsList    **list,
 119                                          const char        *name);
 120
 121 char xsettings_byte_order (void);
 122
 123 #define XSETTINGS_PAD(n,m) ((n + m - 1) & (~(m-1)))
 124
 125 #ifdef __cplusplus
 126 }
 127 #endif /* __cplusplus */
 128
 129 #endif /* XSETTINGS_COMMON_H */