1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
4 # include "../config.h"
7 #include "eventdispatcher.hh"
13 OtkEventDispatcher::OtkEventDispatcher()
14 : _fallback(0), _master(0), _focus(None)
18 OtkEventDispatcher::~OtkEventDispatcher()
22 void OtkEventDispatcher::clearAllHandlers(void)
27 void OtkEventDispatcher::registerHandler(Window id, OtkEventHandler *handler)
29 _map.insert(std::pair<Window, OtkEventHandler*>(id, handler));
32 void OtkEventDispatcher::clearHandler(Window id)
37 void OtkEventDispatcher::dispatchEvents(void)
41 while (XPending(OBDisplay::display)) {
42 XNextEvent(OBDisplay::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 | OBDisplay::numLockMask() |
75 OBDisplay::scrollLockMask());
78 e.xkey.state &= ~(LockMask | OBDisplay::numLockMask() |
79 OBDisplay::scrollLockMask());
82 _lasttime = e.xmotion.time;
83 e.xmotion.state &= ~(LockMask | OBDisplay::numLockMask() |
84 OBDisplay::scrollLockMask());
87 _lasttime = e.xproperty.time;
91 _lasttime = e.xcrossing.time;
100 void OtkEventDispatcher::dispatchFocus(const XEvent &e)
102 Window newfocus = None;
104 // any other types are not ones we're interested in
105 if (e.xfocus.detail != NotifyNonlinear)
108 if (e.type == FocusIn) {
110 printf("Got FocusIn!\n");
111 printf("Using FocusIn\n");
112 newfocus = e.xfocus.window;
114 if (newfocus != _focus) {
115 // send a FocusIn to whatever was just focused
116 dispatch(newfocus, e);
117 printf("Sent FocusIn 0x%lx\n", newfocus);
119 // send a FocusOut to whatever used to be focused
122 ev.xfocus = e.xfocus;
123 ev.xfocus.window = _focus;
125 dispatch(_focus, ev);
126 printf("Sent FocusOut 0x%lx\n", _focus);
129 // store the new focused window
133 } else if (e.type == FocusOut) {
134 bool focused = false; // found a new focus target?
136 printf("Got FocusOut!\n");
138 // FocusOut events just make us look for FocusIn events. They are ignored
141 while (XCheckTypedEvent(OBDisplay::display, FocusIn, &fi)) {
142 if (e.xfocus.detail == NotifyNonlinear) {
143 printf("Found FocusIn\n");
150 // send a FocusOut to whatever used to be focused
153 ev.xfocus = e.xfocus;
154 ev.xfocus.window = _focus;
155 dispatch(_focus, ev);
156 printf("Sent FocusOut 0x%lx\n", _focus);
158 // store that no window has focus anymore
164 void OtkEventDispatcher::dispatch(Window win, const XEvent &e)
166 OtkEventHandler *handler = 0;
167 OtkEventMap::iterator it;
169 // master gets everything first
173 // find handler for the chosen window
176 if (it != _map.end()) {
177 // if we found a handler
178 handler = it->second;
179 } else if (e.type == ConfigureRequest) {
180 // unhandled configure requests must be used to configure the window
184 xwc.x = e.xconfigurerequest.x;
185 xwc.y = e.xconfigurerequest.y;
186 xwc.width = e.xconfigurerequest.width;
187 xwc.height = e.xconfigurerequest.height;
188 xwc.border_width = e.xconfigurerequest.border_width;
189 xwc.sibling = e.xconfigurerequest.above;
190 xwc.stack_mode = e.xconfigurerequest.detail;
192 XConfigureWindow(otk::OBDisplay::display, e.xconfigurerequest.window,
193 e.xconfigurerequest.value_mask, &xwc);
195 // grab a falback if it exists
203 OtkEventHandler *OtkEventDispatcher::findHandler(Window win)
205 OtkEventMap::iterator it = _map.find(win);
206 if (it != _map.end())