Dogcows Code - chaz/tint2/blob - src/launcher/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 typedef struct _XSettingsBuffer  XSettingsBuffer;
  31 typedef struct _XSettingsColor   XSettingsColor;
  32 typedef struct _XSettingsList    XSettingsList;
  33 typedef struct _XSettingsSetting XSettingsSetting;
  34
  35 /* Types of settings possible. Enum values correspond to
  36  * protocol values.
  37  */
  38 typedef enum
  39 {
  40   XSETTINGS_TYPE_INT     = 0,
  41   XSETTINGS_TYPE_STRING  = 1,
  42   XSETTINGS_TYPE_COLOR   = 2,
  43   XSETTINGS_TYPE_NONE    = 0xff
  44 } XSettingsType;
  45
  46 typedef enum
  47 {
  48   XSETTINGS_SUCCESS,
  49   XSETTINGS_NO_MEM,
  50   XSETTINGS_ACCESS,
  51   XSETTINGS_FAILED,
  52   XSETTINGS_NO_ENTRY,
  53   XSETTINGS_DUPLICATE_ENTRY
  54 } XSettingsResult;
  55
  56 struct _XSettingsBuffer
  57 {
  58   char byte_order;
  59   size_t len;
  60   unsigned char *data;
  61   unsigned char *pos;
  62 };
  63
  64 struct _XSettingsColor
  65 {
  66   unsigned short red, green, blue, alpha;
  67 };
  68
  69 struct _XSettingsList
  70 {
  71   XSettingsSetting *setting;
  72   XSettingsList *next;
  73 };
  74
  75 struct _XSettingsSetting
  76 {
  77   char *name;
  78   XSettingsType type;
  79
  80   union {
  81     int v_int;
  82     char *v_string;
  83     XSettingsColor v_color;
  84   } data;
  85
  86   unsigned long last_change_serial;
  87 };
  88
  89 XSettingsSetting *xsettings_setting_copy  (XSettingsSetting *setting);
  90 void              xsettings_setting_free  (XSettingsSetting *setting);
  91 int               xsettings_setting_equal (XSettingsSetting *setting_a,
  92                                            XSettingsSetting *setting_b);
  93
  94 void              xsettings_list_free   (XSettingsList     *list);
  95 XSettingsList    *xsettings_list_copy   (XSettingsList     *list);
  96 XSettingsResult   xsettings_list_insert (XSettingsList    **list,
  97                                          XSettingsSetting  *setting);
  98 XSettingsSetting *xsettings_list_lookup (XSettingsList     *list,
  99                                          const char        *name);
 100 XSettingsResult   xsettings_list_delete (XSettingsList    **list,
 101                                          const char        *name);
 102
 103 char xsettings_byte_order (void);
 104
 105 #define XSETTINGS_PAD(n,m) ((n + m - 1) & (~(m-1)))
 106
 107 #ifdef __cplusplus
 108 }
 109 #endif /* __cplusplus */
 110
 111 #endif /* XSETTINGS_COMMON_H */