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)
16 _focus_e.xfocus.display = OBDisplay::display;
17 _focus_e.xfocus.mode = NotifyNormal;
18 _focus_e.xfocus.detail = NotifyNonlinear;
20 _crossing_e.xcrossing.display = OBDisplay::display;
21 _crossing_e.xcrossing.mode = NotifyNormal;
22 _crossing_e.xcrossing.detail = NotifyNonlinear;
25 OtkEventDispatcher::~OtkEventDispatcher()
29 void OtkEventDispatcher::clearAllHandlers(void)
34 void OtkEventDispatcher::registerHandler(Window id, OtkEventHandler *handler)
36 _map.insert(std::pair<Window, OtkEventHandler*>(id, handler));
39 void OtkEventDispatcher::clearHandler(Window id)
44 void OtkEventDispatcher::dispatchEvents(void)
47 Window focus = None, unfocus = None;
48 Window enter = None, leave = None;
49 Window enter_root = None, leave_root = None;
51 while (XPending(OBDisplay::display)) {
52 XNextEvent(OBDisplay::display, &e);
55 printf("Event %d window %lx\n", e.type, e.xany.window);
63 win = e.xunmap.window;
66 win = e.xdestroywindow.window;
68 case ConfigureRequest:
69 win = e.xconfigurerequest.window;
75 // grab the lasttime and hack up the modifiers
79 _lasttime = e.xbutton.time;
80 e.xbutton.state &= ~(LockMask | OBDisplay::numLockMask() |
81 OBDisplay::scrollLockMask());
84 e.xkey.state &= ~(LockMask | OBDisplay::numLockMask() |
85 OBDisplay::scrollLockMask());
88 _lasttime = e.xmotion.time;
89 e.xmotion.state &= ~(LockMask | OBDisplay::numLockMask() |
90 OBDisplay::scrollLockMask());
93 _lasttime = e.xproperty.time;
97 _lasttime = e.xcrossing.time;
101 // madly compress all focus events
102 if (e.type == FocusIn) {
103 // any other types are not ones we're interested in
104 if (e.xfocus.detail == NotifyNonlinear) {
105 focus = e.xfocus.window;
107 //printf("FocusIn focus=%lx unfocus=%lx\n", focus, unfocus);
109 } else if (e.type == FocusOut) {
110 // any other types are not ones we're interested in
111 if (e.xfocus.detail == NotifyNonlinear) {
112 unfocus = e.xfocus.window;
114 //printf("FocusOut focus=%lx unfocus=%lx\n", focus, unfocus);
116 // madly compress all crossing events
117 } else if (e.type == EnterNotify) {
118 // any other types are not ones we're interested in
119 if (e.xcrossing.mode == NotifyNormal) {
120 // any other types are not ones we're interested in
121 enter = e.xcrossing.window;
122 enter_root = e.xcrossing.root;
123 //printf("Enter enter=%lx leave=%lx\n", enter, leave);
125 } else if (e.type == LeaveNotify) {
126 // any other types are not ones we're interested in
127 if (e.xcrossing.mode == NotifyNormal) {
128 leave = e.xcrossing.window;
129 leave_root = e.xcrossing.root;
130 //printf("Leave enter=%lx leave=%lx\n", enter, leave);
138 if (unfocus != None) {
139 // the last focus event was an FocusOut, so where the hell is the focus at?
140 //printf("UNFOCUSING: %lx\n", unfocus);
141 _focus_e.xfocus.type = FocusOut;
142 _focus_e.xfocus.window = unfocus;
143 dispatch(_focus_e.xfocus.window, _focus_e);
146 } else if (focus != None && focus != _focus) {
147 // the last focus event was a FocusIn, so unfocus what used to be focus and
148 // focus this new target
149 //printf("FOCUSING: %lx\n", focus);
150 _focus_e.xfocus.type = FocusIn;
151 _focus_e.xfocus.window = focus;
152 dispatch(_focus_e.xfocus.window, _focus_e);
154 if (_focus != None) {
155 //printf("UNFOCUSING: %lx\n", _focus);
156 _focus_e.xfocus.type = FocusOut;
157 _focus_e.xfocus.window = _focus;
158 dispatch(_focus_e.xfocus.window, _focus_e);
165 _crossing_e.xcrossing.type = LeaveNotify;
166 _crossing_e.xcrossing.window = leave;
167 _crossing_e.xcrossing.root = leave_root;
168 dispatch(_crossing_e.xcrossing.window, _crossing_e);
171 _crossing_e.xcrossing.type = EnterNotify;
172 _crossing_e.xcrossing.window = enter;
173 _crossing_e.xcrossing.root = enter_root;
174 dispatch(_crossing_e.xcrossing.window, _crossing_e);
178 void OtkEventDispatcher::dispatch(Window win, const XEvent &e) {
179 OtkEventHandler *handler = 0;
180 OtkEventMap::iterator it;
187 if (it != _map.end())
188 handler = it->second;
189 // these ConfigureRequests require some special attention
190 else if (e.type == ConfigureRequest) {
191 // unhandled configure requests must be used to configure the window
195 xwc.x = e.xconfigurerequest.x;
196 xwc.y = e.xconfigurerequest.y;
197 xwc.width = e.xconfigurerequest.width;
198 xwc.height = e.xconfigurerequest.height;
199 xwc.border_width = e.xconfigurerequest.border_width;
200 xwc.sibling = e.xconfigurerequest.above;
201 xwc.stack_mode = e.xconfigurerequest.detail;
203 XConfigureWindow(otk::OBDisplay::display, e.xconfigurerequest.window,
204 e.xconfigurerequest.value_mask, &xwc);
212 OtkEventHandler *OtkEventDispatcher::findHandler(Window win)
214 OtkEventMap::iterator it = _map.find(win);
215 if (it != _map.end())