1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
5 #include "eventdispatcher.hh"
13 EventDispatcher::EventDispatcher()
14 : _fallback(0), _master(0)
18 EventDispatcher::~EventDispatcher()
22 void EventDispatcher::clearAllHandlers(void)
27 void EventDispatcher::registerHandler(Window id, EventHandler *handler)
29 _map.insert(std::pair<Window, EventHandler*>(id, handler));
32 void EventDispatcher::clearHandler(Window id)
37 void EventDispatcher::dispatchEvents(void)
41 while (XPending(**display)) {
42 XNextEvent(**display, &e);
45 printf("Event %d window %lx\n", e.type, e.xany.window);
48 if (e.type == FocusIn || e.type == FocusOut) {
49 // focus events are a beast all their own.. yuk, hate, etc.
57 win = e.xunmap.window;
60 win = e.xdestroywindow.window;
62 case ConfigureRequest:
63 win = e.xconfigurerequest.window;
69 // grab the lasttime and hack up the modifiers
73 _lasttime = e.xbutton.time;
74 e.xbutton.state &= ~(LockMask | display->numLockMask() |
75 display->scrollLockMask());
78 e.xkey.state &= ~(LockMask | display->numLockMask() |
79 display->scrollLockMask());
82 _lasttime = e.xmotion.time;
83 e.xmotion.state &= ~(LockMask | display->numLockMask() |
84 display->scrollLockMask());
87 _lasttime = e.xproperty.time;
91 _lasttime = e.xcrossing.time;
92 if (e.xcrossing.mode != NotifyNormal)
102 void EventDispatcher::dispatchFocus(const XEvent &e)
104 // printf("focus %s detail %d -> 0x%lx\n",
105 // (e.xfocus.type == FocusIn ? "IN" : "OUT"),
106 // e.xfocus.detail, e.xfocus.window);
107 // ignore focus changes from grabs
108 if (e.xfocus.mode == NotifyGrab) //|| e.xfocus.mode == NotifyUngrab ||
109 // From Metacity, from WindowMaker, ignore all funky pointer root events
110 // its commented out cuz I don't think we need this at all. If problems
111 // arise we can look into it
112 //e.xfocus.detail > NotifyNonlinearVirtual)
115 if (e.type == FocusIn) {
116 //printf("Got FocusIn!\n");
118 // send a FocusIn to whatever was just focused
119 dispatch(e.xfocus.window, e);
120 //printf("Sent FocusIn 0x%lx\n", e.xfocus.window);
122 } else if (e.type == FocusOut) {
123 //printf("Got FocusOut!\n");
125 // FocusOut events just make us look for FocusIn events. They are ignored
128 if (XCheckTypedEvent(**display, FocusIn, &fi)) {
129 //printf("Found FocusIn\n");
131 // dont unfocus the window we just focused!
132 if (fi.xfocus.window == e.xfocus.window)
136 dispatch(e.xfocus.window, e);
137 //printf("Sent FocusOut 0x%lx\n", e.xfocus.window);
141 void EventDispatcher::dispatch(Window win, const XEvent &e)
143 EventHandler *handler = 0;
144 EventMap::iterator it;
146 // master gets everything first
150 // find handler for the chosen window
153 if (it != _map.end()) {
154 // if we found a handler
155 handler = it->second;
156 } else if (e.type == ConfigureRequest) {
157 // unhandled configure requests must be used to configure the window
161 xwc.x = e.xconfigurerequest.x;
162 xwc.y = e.xconfigurerequest.y;
163 xwc.width = e.xconfigurerequest.width;
164 xwc.height = e.xconfigurerequest.height;
165 xwc.border_width = e.xconfigurerequest.border_width;
166 xwc.sibling = e.xconfigurerequest.above;
167 xwc.stack_mode = e.xconfigurerequest.detail;
170 printf("Proxying configure event for 0x%lx\n", e.xconfigurerequest.window);
173 // we are not to be held responsible if someone sends us an invalid
175 display->setIgnoreErrors(true);
176 XConfigureWindow(**display, e.xconfigurerequest.window,
177 e.xconfigurerequest.value_mask, &xwc);
178 display->setIgnoreErrors(false);
180 // grab a falback if it exists
188 EventHandler *EventDispatcher::findHandler(Window win)
190 EventMap::iterator it = _map.find(win);
191 if (it != _map.end())