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

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #ifdef HAVE_CONFIG_H
   4 # include "../config.h"
   5 #endif
   6
   7 #include "eventdispatcher.hh"
   8 #include "display.hh"
   9 #include <iostream>
  10
  11 namespace otk {
  12
  13 OtkEventDispatcher::OtkEventDispatcher()
  14   : _fallback(0)
  15 {
  16 }
  17
  18 OtkEventDispatcher::~OtkEventDispatcher()
  19 {
  20 }
  21
  22 void OtkEventDispatcher::clearAllHandlers(void)
  23 {
  24   _map.clear();
  25 }
  26
  27 void OtkEventDispatcher::registerHandler(Window id, OtkEventHandler *handler)
  28 {
  29   _map.insert(std::pair<Window, OtkEventHandler*>(id, handler));
  30 }
  31
  32 void OtkEventDispatcher::clearHandler(Window id)
  33 {
  34   _map.erase(id);
  35 }
  36
  37 void OtkEventDispatcher::dispatchEvents(void)
  38 {
  39   XEvent e;
  40   OtkEventHandler *handler;
  41   OtkEventMap::iterator it;
  42
  43   while (XPending(OBDisplay::display)) {
  44     XNextEvent(OBDisplay::display, &e);
  45     it = _map.find(e.xany.window);
  46
  47     if (it == _map.end())
  48       handler = _fallback;
  49     else
  50       handler = it->second;
  51
  52     if (handler)
  53       handler->handle(e);
  54   }
  55 }
  56
  57 }