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)
46 OtkEventMap::iterator it;
48 Window focus = None, unfocus = None;
49 Window enter = None, leave = None;
50 Window enter_root = None, leave_root = None;
52 while (XPending(OBDisplay::display)) {
53 XNextEvent(OBDisplay::display, &e);
56 printf("Event %d window %lx\n", e.type, e.xany.window);
59 // grab the lasttime and hack up the modifiers
63 _lasttime = e.xbutton.time;
64 e.xbutton.state &= ~(LockMask | OBDisplay::numLockMask() |
65 OBDisplay::scrollLockMask());
68 e.xkey.state &= ~(LockMask | OBDisplay::numLockMask() |
69 OBDisplay::scrollLockMask());
72 _lasttime = e.xmotion.time;
73 e.xmotion.state &= ~(LockMask | OBDisplay::numLockMask() |
74 OBDisplay::scrollLockMask());
77 _lasttime = e.xproperty.time; break;
80 _lasttime = e.xcrossing.time; break;
83 // these ConfigureRequests require some special attention
84 if (e.type == ConfigureRequest) {
85 // find the actual window! e.xany.window is the parent window
86 it = _map.find(e.xconfigurerequest.window);
89 it->second->handle(e);
91 // unhandled configure requests must be used to configure the window
95 xwc.x = e.xconfigurerequest.x;
96 xwc.y = e.xconfigurerequest.y;
97 xwc.width = e.xconfigurerequest.width;
98 xwc.height = e.xconfigurerequest.height;
99 xwc.border_width = e.xconfigurerequest.border_width;
100 xwc.sibling = e.xconfigurerequest.above;
101 xwc.stack_mode = e.xconfigurerequest.detail;
103 XConfigureWindow(otk::OBDisplay::display, e.xconfigurerequest.window,
104 e.xconfigurerequest.value_mask, &xwc);
106 // madly compress all focus events
107 } else if (e.type == FocusIn) {
108 // any other types are not ones we're interested in
109 if (e.xfocus.detail == NotifyNonlinear) {
110 focus = e.xfocus.window;
112 //printf("FocusIn focus=%lx unfocus=%lx\n", focus, unfocus);
114 } else if (e.type == FocusOut) {
115 // any other types are not ones we're interested in
116 if (e.xfocus.detail == NotifyNonlinear) {
117 unfocus = e.xfocus.window;
119 //printf("FocusOut focus=%lx unfocus=%lx\n", focus, unfocus);
121 // madly compress all crossing events
122 } else if (e.type == EnterNotify) {
123 // any other types are not ones we're interested in
124 if (e.xcrossing.mode == NotifyNormal) {
125 // any other types are not ones we're interested in
126 enter = e.xcrossing.window;
127 enter_root = e.xcrossing.root;
128 //printf("Enter enter=%lx leave=%lx\n", enter, leave);
130 } else if (e.type == LeaveNotify) {
131 // any other types are not ones we're interested in
132 if (e.xcrossing.mode == NotifyNormal) {
133 leave = e.xcrossing.window;
134 leave_root = e.xcrossing.root;
135 //printf("Leave enter=%lx leave=%lx\n", enter, leave);
143 if (unfocus != None) {
144 // the last focus event was an FocusOut, so where the hell is the focus at?
145 //printf("UNFOCUSING: %lx\n", unfocus);
146 _focus_e.xfocus.type = FocusOut;
147 _focus_e.xfocus.window = unfocus;
151 } else if (focus != None && focus != _focus) {
152 // the last focus event was a FocusIn, so unfocus what used to be focus and
153 // focus this new target
154 //printf("FOCUSING: %lx\n", focus);
155 _focus_e.xfocus.type = FocusIn;
156 _focus_e.xfocus.window = focus;
159 if (_focus != None) {
160 //printf("UNFOCUSING: %lx\n", _focus);
161 _focus_e.xfocus.type = FocusOut;
162 _focus_e.xfocus.window = _focus;
170 _crossing_e.xcrossing.type = LeaveNotify;
171 _crossing_e.xcrossing.window = leave;
172 _crossing_e.xcrossing.root = leave_root;
173 dispatch(_crossing_e);
176 _crossing_e.xcrossing.type = EnterNotify;
177 _crossing_e.xcrossing.window = enter;
178 _crossing_e.xcrossing.root = enter_root;
179 dispatch(_crossing_e);
183 void OtkEventDispatcher::dispatch(const XEvent &e) {
184 OtkEventHandler *handler;
185 OtkEventMap::iterator it;
190 it = _map.find(e.xany.window);
192 if (it != _map.end())
193 handler = it->second;
201 OtkEventHandler *OtkEventDispatcher::findHandler(Window win)
203 OtkEventMap::iterator it = _map.find(win);
204 if (it != _map.end())