add another padding parameter in config file, update documentation and sample config file

git-svn-id: http://tint2.googlecode.com/svn/trunk@28 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/systray/systraybar.h

@@ -0,0 +1,32 @@
+/**************************************************************************
+* Copyright (C) 2009 thierry lorthiois (lorthiois@bbsoft.fr)
+*
+* systraybar
+*
+**************************************************************************/
+
+#ifndef SYSTRAYBAR_H
+#define SYSTRAYBAR_H
+
+#include "area.h"
+
+
+typedef struct {
+   // always start with area
+   Area area;
+
+} Systraybar;
+
+
+// --------------------------------------------------
+// global taskbar parameter
+Area g_systraybar;
+
+
+// return 1 if task_width changed
+int resize_systray (Systraybar *sysbar);
+
+
+
+#endif
+