//panel position
enum { LEFT=0x01, RIGHT=0x02, CENTER=0X04, TOP=0X08, BOTTOM=0x10 };
extern int panel_position;
+extern int panel_horizontal;
extern int panel_refresh;
extern Task *task_active;
extern Task *task_drag;
extern Task *task_urgent;
+extern int tick_urgent;
+extern int max_tick_urgent;
typedef struct {