fixed bug : clock resize when date changed, number of desktop changed

git-svn-id: http://tint2.googlecode.com/svn/trunk@51 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/systray/systraybar.h

@@ -18,11 +18,15 @@ typedef struct {
 } Systraybar;
 
 
-// --------------------------------------------------
-// global taskbar parameter
-Area g_systraybar;
+typedef struct
+{
+  Window id;
+  int x, y;
+} TrayWindow;
 
 
+void init_systray(Systraybar *sysbar, Area *parent);
+
 // return 1 if task_width changed
 int resize_systray (Systraybar *sysbar);