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 #include <unistd.h>
  27
  28 #ifdef __cplusplus
  29 extern "C" {
  30 #endif /* __cplusplus */
  31
  32 /* Renames for GDK inclusion */
  33
  34 #define xsettings_byte_order             _gdk_x11_xsettings_byte_order
  35 #define xsettings_client_destroy         _gdk_x11_xsettings_client_destroy
  36 #define xsettings_client_get_setting     _gdk_x11_xsettings_client_get_setting
  37 #define xsettings_client_new             _gdk_x11_xsettings_client_new
  38 #define xsettings_client_new_with_grab_funcs _gdk_x11_xsettings_client_new_with_grab_funcs
  39 #define xsettings_client_set_grab_func   _gdk_x11_xsettings_client_set_grab_func
  40 #define xsettings_client_set_ungrab_func _gdk_x11_xsettings_client_set_ungrab_func
  41 #define xsettings_client_process_event   _gdk_x11_xsettings_client_process_event
  42 #define xsettings_list_copy              _gdk_x11_xsettings_list_copy
  43 #define xsettings_list_delete            _gdk_x11_xsettings_list_delete
  44 #define xsettings_list_free              _gdk_x11_xsettings_list_free
  45 #define xsettings_list_insert            _gdk_x11_xsettings_list_insert
  46 #define xsettings_list_lookup            _gdk_x11_xsettings_list_lookup
  47 #define xsettings_setting_copy           _gdk_x11_xsettings_setting_copy
  48 #define xsettings_setting_equal          _gdk_x11_xsettings_setting_equal
  49 #define xsettings_setting_free           _gdk_x11_xsettings_setting_free
  50
  51
  52 typedef struct _XSettingsBuffer  XSettingsBuffer;
  53 typedef struct _XSettingsColor   XSettingsColor;
  54 typedef struct _XSettingsList    XSettingsList;
  55 typedef struct _XSettingsSetting XSettingsSetting;
  56
  57 /* Types of settings possible. Enum values correspond to
  58  * protocol values.
  59  */
  60 typedef enum
  61 {
  62   XSETTINGS_TYPE_INT     = 0,
  63   XSETTINGS_TYPE_STRING  = 1,
  64   XSETTINGS_TYPE_COLOR   = 2
  65 } XSettingsType;
  66
  67 typedef enum
  68 {
  69   XSETTINGS_SUCCESS,
  70   XSETTINGS_NO_MEM,
  71   XSETTINGS_ACCESS,
  72   XSETTINGS_FAILED,
  73   XSETTINGS_NO_ENTRY,
  74   XSETTINGS_DUPLICATE_ENTRY
  75 } XSettingsResult;
  76
  77 struct _XSettingsBuffer
  78 {
  79   char byte_order;
  80   size_t len;
  81   unsigned char *data;
  82   unsigned char *pos;
  83 };
  84
  85 struct _XSettingsColor
  86 {
  87   unsigned short red, green, blue, alpha;
  88 };
  89
  90 struct _XSettingsList
  91 {
  92   XSettingsSetting *setting;
  93   XSettingsList *next;
  94 };
  95
  96 struct _XSettingsSetting
  97 {
  98   char *name;
  99   XSettingsType type;
 100
 101   union {
 102     int v_int;
 103     char *v_string;
 104     XSettingsColor v_color;
 105   } data;
 106
 107   unsigned long last_change_serial;
 108 };
 109
 110 XSettingsSetting *xsettings_setting_copy  (XSettingsSetting *setting);
 111 void              xsettings_setting_free  (XSettingsSetting *setting);
 112 int               xsettings_setting_equal (XSettingsSetting *setting_a,
 113                                            XSettingsSetting *setting_b);
 114
 115 void              xsettings_list_free   (XSettingsList     *list);
 116 XSettingsList    *xsettings_list_copy   (XSettingsList     *list);
 117 XSettingsResult   xsettings_list_insert (XSettingsList    **list,
 118                                          XSettingsSetting  *setting);
 119 XSettingsSetting *xsettings_list_lookup (XSettingsList     *list,
 120                                          const char        *name);
 121 XSettingsResult   xsettings_list_delete (XSettingsList    **list,
 122                                          const char        *name);
 123
 124 char xsettings_byte_order (void);
 125
 126 #define XSETTINGS_PAD(n,m) ((n + m - 1) & (~(m-1)))
 127
 128 #ifdef __cplusplus
 129 }
 130 #endif /* __cplusplus */
 131
 132 #endif /* XSETTINGS_COMMON_H */