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_process_event _gdk_xsettings_client_process_event
  37 #define xsettings_list_copy            _gdk_xsettings_list_copy
  38 #define xsettings_list_delete          _gdk_xsettings_list_delete
  39 #define xsettings_list_free            _gdk_xsettings_list_free
  40 #define xsettings_list_insert          _gdk_xsettings_list_insert
  41 #define xsettings_list_lookup          _gdk_xsettings_list_lookup
  42 #define xsettings_setting_copy         _gdk_xsettings_setting_copy
  43 #define xsettings_setting_equal        _gdk_xsettings_setting_equal
  44 #define xsettings_setting_free         _gdk_xsettings_setting_free
  45
  46
  47 typedef struct _XSettingsBuffer  XSettingsBuffer;
  48 typedef struct _XSettingsColor   XSettingsColor;
  49 typedef struct _XSettingsList    XSettingsList;
  50 typedef struct _XSettingsSetting XSettingsSetting;
  51
  52 /* Types of settings possible. Enum values correspond to
  53  * protocol values.
  54  */
  55 typedef enum
  56 {
  57   XSETTINGS_TYPE_INT     = 0,
  58   XSETTINGS_TYPE_STRING  = 1,
  59   XSETTINGS_TYPE_COLOR   = 2
  60 } XSettingsType;
  61
  62 typedef enum
  63 {
  64   XSETTINGS_SUCCESS,
  65   XSETTINGS_NO_MEM,
  66   XSETTINGS_ACCESS,
  67   XSETTINGS_FAILED,
  68   XSETTINGS_NO_ENTRY,
  69   XSETTINGS_DUPLICATE_ENTRY
  70 } XSettingsResult;
  71
  72 struct _XSettingsBuffer
  73 {
  74   char byte_order;
  75   size_t len;
  76   unsigned char *data;
  77   unsigned char *pos;
  78 };
  79
  80 struct _XSettingsColor
  81 {
  82   unsigned short red, green, blue, alpha;
  83 };
  84
  85 struct _XSettingsList
  86 {
  87   XSettingsSetting *setting;
  88   XSettingsList *next;
  89 };
  90
  91 struct _XSettingsSetting
  92 {
  93   char *name;
  94   XSettingsType type;
  95
  96   union {
  97     int v_int;
  98     char *v_string;
  99     XSettingsColor v_color;
 100   } data;
 101
 102   unsigned long last_change_serial;
 103 };
 104
 105 XSettingsSetting *xsettings_setting_copy  (XSettingsSetting *setting);
 106 void              xsettings_setting_free  (XSettingsSetting *setting);
 107 int               xsettings_setting_equal (XSettingsSetting *setting_a,
 108                                            XSettingsSetting *setting_b);
 109
 110 void              xsettings_list_free   (XSettingsList     *list);
 111 XSettingsList    *xsettings_list_copy   (XSettingsList     *list);
 112 XSettingsResult   xsettings_list_insert (XSettingsList    **list,
 113                                          XSettingsSetting  *setting);
 114 XSettingsSetting *xsettings_list_lookup (XSettingsList     *list,
 115                                          const char        *name);
 116 XSettingsResult   xsettings_list_delete (XSettingsList    **list,
 117                                          const char        *name);
 118
 119 char xsettings_byte_order (void);
 120
 121 #define XSETTINGS_PAD(n,m) ((n + m - 1) & (~(m-1)))
 122
 123 #ifdef __cplusplus
 124 }
 125 #endif /* __cplusplus */
 126
 127 #endif /* XSETTINGS_COMMON_H */