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

   1 #include "eventdispatcher.hh"
   2 #include "display.hh"
   3 #include <iostream>
   4
   5 namespace otk {
   6
   7 OtkEventDispatcher::OtkEventDispatcher()
   8   : _fallback(0)
   9 {
  10 }
  11
  12 OtkEventDispatcher::~OtkEventDispatcher()
  13 {
  14 }
  15
  16 void OtkEventDispatcher::clearAllHandlers(void)
  17 {
  18   _map.clear();
  19 }
  20
  21 void OtkEventDispatcher::registerHandler(Window id, OtkEventHandler *handler)
  22 {
  23   _map.insert(std::pair<Window, OtkEventHandler*>(id, handler));
  24 }
  25
  26 void OtkEventDispatcher::clearHandler(Window id)
  27 {
  28   _map.erase(id);
  29 }
  30
  31 void OtkEventDispatcher::dispatchEvents(void)
  32 {
  33   XEvent e;
  34   OtkEventHandler *handler;
  35   OtkEventMap::iterator it;
  36
  37   while (XPending(OBDisplay::display)) {
  38     XNextEvent(OBDisplay::display, &e);
  39     it = _map.find(e.xany.window);
  40
  41     if (it == _map.end())
  42       handler = _fallback;
  43     else
  44       handler = it->second;
  45
  46     if (handler)
  47       handler->handle(e);
  48   }
  49 }
  50
  51 }