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);
63 _lasttime = e.xbutton.time; break;
65 _lasttime = e.xmotion.time; break;
67 _lasttime = e.xproperty.time; break;
70 _lasttime = e.xcrossing.time; break;
73 // these ConfigureRequests require some special attention
74 if (e.type == ConfigureRequest) {
75 // find the actual window! e.xany.window is the parent window
76 it = _map.find(e.xconfigurerequest.window);
79 it->second->handle(e);
81 // unhandled configure requests must be used to configure the window
85 xwc.x = e.xconfigurerequest.x;
86 xwc.y = e.xconfigurerequest.y;
87 xwc.width = e.xconfigurerequest.width;
88 xwc.height = e.xconfigurerequest.height;
89 xwc.border_width = e.xconfigurerequest.border_width;
90 xwc.sibling = e.xconfigurerequest.above;
91 xwc.stack_mode = e.xconfigurerequest.detail;
93 XConfigureWindow(otk::OBDisplay::display, e.xconfigurerequest.window,
94 e.xconfigurerequest.value_mask, &xwc);
96 // madly compress all focus events
97 } else if (e.type == FocusIn) {
98 // any other types are not ones we're interested in
99 if (e.xfocus.detail == NotifyNonlinear) {
100 focus = e.xfocus.window;
102 //printf("FocusIn focus=%lx unfocus=%lx\n", focus, unfocus);
104 } else if (e.type == FocusOut) {
105 // any other types are not ones we're interested in
106 if (e.xfocus.detail == NotifyNonlinear) {
107 unfocus = e.xfocus.window;
109 //printf("FocusOut focus=%lx unfocus=%lx\n", focus, unfocus);
111 // madly compress all crossing events
112 } else if (e.type == EnterNotify) {
113 // any other types are not ones we're interested in
114 if (e.xcrossing.mode == NotifyNormal) {
115 // any other types are not ones we're interested in
116 enter = e.xcrossing.window;
117 enter_root = e.xcrossing.root;
118 //printf("Enter enter=%lx leave=%lx\n", enter, leave);
120 } else if (e.type == LeaveNotify) {
121 // any other types are not ones we're interested in
122 if (e.xcrossing.mode == NotifyNormal) {
123 leave = e.xcrossing.window;
124 leave_root = e.xcrossing.root;
125 //printf("Leave enter=%lx leave=%lx\n", enter, leave);
133 if (unfocus != None) {
134 // the last focus event was an FocusOut, so where the hell is the focus at?
135 // printf("UNFOCUSING: %lx\n", unfocus);
136 _focus_e.xfocus.type = FocusOut;
137 _focus_e.xfocus.window = unfocus;
141 } else if (focus != None) {
142 // the last focus event was a FocusIn, so unfocus what used to be focus and
143 // focus this new target
144 // printf("FOCUSING: %lx\n", focus);
145 _focus_e.xfocus.type = FocusIn;
146 _focus_e.xfocus.window = focus;
149 if (_focus != None) {
150 // printf("UNFOCUSING: %lx\n", _focus);
151 _focus_e.xfocus.type = FocusOut;
152 _focus_e.xfocus.window = _focus;
160 _crossing_e.xcrossing.type = LeaveNotify;
161 _crossing_e.xcrossing.window = leave;
162 _crossing_e.xcrossing.root = leave_root;
163 dispatch(_crossing_e);
166 _crossing_e.xcrossing.type = EnterNotify;
167 _crossing_e.xcrossing.window = enter;
168 _crossing_e.xcrossing.root = enter_root;
169 dispatch(_crossing_e);
173 void OtkEventDispatcher::dispatch(const XEvent &e) {
174 OtkEventHandler *handler;
175 OtkEventMap::iterator it;
180 it = _map.find(e.xany.window);
182 if (it != _map.end())
183 handler = it->second;
191 OtkEventHandler *OtkEventDispatcher::findHandler(Window win)
193 OtkEventMap::iterator it = _map.find(win);
194 if (it != _map.end())