launcher : limit launcher_icon_theme to 1 theme. Add XSETTINGS client and read launch...

[chaz/tint2] / src / launcher / xsettings-common.h

diff --git a/src/launcher/xsettings-common.h b/src/launcher/xsettings-common.h
new file mode 100644 (file)
index 0000000..5f129ff
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+++ b/src/launcher/xsettings-common.h
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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,
+  XSETTINGS_TYPE_NONE    = 0xff
+} 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 */