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+/*
+ * 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 */
+
+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 */