fixed issue 49 and some systray code (not yet)

git-svn-id: http://tint2.googlecode.com/svn/trunk@63 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/util/area.h

@@ -52,6 +52,7 @@ typedef struct
 typedef struct {
    // absolute coordinate in panel
    int posx, posy;
+   // width and height including border
    int width, height;
    Pmap pix;
    Pmap pix_active;
@@ -85,6 +86,8 @@ typedef struct {
 // draw background and foreground
 void refresh (Area *a);
 
+void size (Area *a);
+
 // set 'redraw' on an area and childs
 void set_redraw (Area *a);