Dogcows Code - chaz/openbox/blob - otk/eventdispatcher.hh

   1 #ifndef __eventdispatcher
   2 #define __eventdispatcher
   3
   4 #include "eventhandler.hh"
   5 #include <map>
   6 #include <utility>
   7
   8 namespace otk {
   9
  10 typedef std::map<unsigned int, OtkEventHandler *> OtkEventMap;
  11
  12 class OtkEventDispatcher {
  13 public:
  14
  15   OtkEventDispatcher();
  16   virtual ~OtkEventDispatcher();
  17
  18   virtual void clearAllHandlers(void);
  19   virtual void registerHandler(Window id, otk::OtkEventHandler *handler);
  20   virtual void clearHandler(Window id);
  21   virtual void dispatchEvents(void);
  22
  23   inline void setFallbackHandler(otk::OtkEventHandler *fallback)
  24   { _fallback = fallback; }
  25   otk::OtkEventHandler *getFallbackHandler(void) const { return _fallback; }
  26
  27   //! Sets an event handler that gets all events for all handlers after
  28   //! any specific handlers have received them
  29   inline void setMasterHandler(otk::OtkEventHandler *master)
  30   { _master = master; }
  31   otk::OtkEventHandler *getMasterHandler(void) const { return _master; }
  32
  33   otk::OtkEventHandler *findHandler(Window win);
  34
  35   inline Time lastTime() const { return _lasttime; }
  36
  37 private:
  38   OtkEventMap _map;
  39   OtkEventHandler *_fallback;
  40   OtkEventHandler *_master;
  41   Window _focus;
  42   XEvent _focus_e;
  43   XEvent _crossing_e;
  44
  45   //! The time at which the last XEvent with a time was received
  46   Time _lasttime;
  47
  48   void dispatch(const XEvent &e);
  49 };
  50
  51 }
  52
  53 #endif