namespace otk {
-OtkEventDispatcher::OtkEventDispatcher()
- : _fallback(0), _master(0), _focus(None)
+EventDispatcher::EventDispatcher()
+ : _fallback(0), _master(0)
{
- _focus_e.xfocus.display = OBDisplay::display;
- _focus_e.xfocus.mode = NotifyNormal;
- _focus_e.xfocus.detail = NotifyNonlinear;
-
- _crossing_e.xcrossing.display = OBDisplay::display;
- _crossing_e.xcrossing.mode = NotifyNormal;
- _crossing_e.xcrossing.detail = NotifyNonlinear;
}
-OtkEventDispatcher::~OtkEventDispatcher()
+EventDispatcher::~EventDispatcher()
{
}
-void OtkEventDispatcher::clearAllHandlers(void)
+void EventDispatcher::clearAllHandlers(void)
{
_map.clear();
}
-void OtkEventDispatcher::registerHandler(Window id, OtkEventHandler *handler)
+void EventDispatcher::registerHandler(Window id, EventHandler *handler)
{
- _map.insert(std::pair<Window, OtkEventHandler*>(id, handler));
+ _map.insert(std::pair<Window, EventHandler*>(id, handler));
}
-void OtkEventDispatcher::clearHandler(Window id)
+void EventDispatcher::clearHandler(Window id)
{
_map.erase(id);
}
-void OtkEventDispatcher::dispatchEvents(void)
+void EventDispatcher::dispatchEvents(void)
{
- OtkEventMap::iterator it;
XEvent e;
- Window focus = None, unfocus = None;
- Window enter = None, leave = None;
- Window enter_root = None, leave_root = None;
- while (XPending(OBDisplay::display)) {
- XNextEvent(OBDisplay::display, &e);
+ while (XPending(**display)) {
+ XNextEvent(**display, &e);
-#if 0
+#if 0//defined(DEBUG)
printf("Event %d window %lx\n", e.type, e.xany.window);
#endif
- printf("num=%u scroll=%u\n", OBDisplay::numLockMask(), OBDisplay::scrollLockMask());
-
- // grab the lasttime and hack up the modifiers
- switch (e.type) {
- case ButtonPress:
- case ButtonRelease:
- _lasttime = e.xbutton.time;
- e.xbutton.state &= ~(LockMask | OBDisplay::numLockMask() |
- OBDisplay::scrollLockMask());
- break;
- case KeyPress:
- e.xkey.state &= ~(LockMask | OBDisplay::numLockMask() |
- OBDisplay::scrollLockMask());
- break;
- case MotionNotify:
- _lasttime = e.xmotion.time;
- e.xmotion.state &= ~(LockMask | OBDisplay::numLockMask() |
- OBDisplay::scrollLockMask());
- break;
- case PropertyNotify:
- _lasttime = e.xproperty.time; break;
- case EnterNotify:
- case LeaveNotify:
- _lasttime = e.xcrossing.time; break;
- }
-
- // these ConfigureRequests require some special attention
- if (e.type == ConfigureRequest) {
- // find the actual window! e.xany.window is the parent window
- it = _map.find(e.xconfigurerequest.window);
-
- if (it != _map.end())
- it->second->handle(e);
- else {
- // unhandled configure requests must be used to configure the window
- // directly
- XWindowChanges xwc;
-
- xwc.x = e.xconfigurerequest.x;
- xwc.y = e.xconfigurerequest.y;
- xwc.width = e.xconfigurerequest.width;
- xwc.height = e.xconfigurerequest.height;
- xwc.border_width = e.xconfigurerequest.border_width;
- xwc.sibling = e.xconfigurerequest.above;
- xwc.stack_mode = e.xconfigurerequest.detail;
-
- XConfigureWindow(otk::OBDisplay::display, e.xconfigurerequest.window,
- e.xconfigurerequest.value_mask, &xwc);
- }
- // madly compress all focus events
- } else if (e.type == FocusIn) {
- // any other types are not ones we're interested in
- if (e.xfocus.detail == NotifyNonlinear) {
- focus = e.xfocus.window;
- unfocus = None;
- //printf("FocusIn focus=%lx unfocus=%lx\n", focus, unfocus);
- }
- } else if (e.type == FocusOut) {
- // any other types are not ones we're interested in
- if (e.xfocus.detail == NotifyNonlinear) {
- unfocus = e.xfocus.window;
- focus = None;
- //printf("FocusOut focus=%lx unfocus=%lx\n", focus, unfocus);
- }
- // madly compress all crossing events
- } else if (e.type == EnterNotify) {
- // any other types are not ones we're interested in
- if (e.xcrossing.mode == NotifyNormal) {
- // any other types are not ones we're interested in
- enter = e.xcrossing.window;
- enter_root = e.xcrossing.root;
- //printf("Enter enter=%lx leave=%lx\n", enter, leave);
+ if (e.type == FocusIn || e.type == FocusOut) {
+ // focus events are a beast all their own.. yuk, hate, etc.
+ dispatchFocus(e);
+ } else {
+ Window win;
+
+ // pick a window
+ switch (e.type) {
+ case UnmapNotify:
+ win = e.xunmap.window;
+ break;
+ case DestroyNotify:
+ win = e.xdestroywindow.window;
+ break;
+ case ConfigureRequest:
+ win = e.xconfigurerequest.window;
+ break;
+ default:
+ win = e.xany.window;
}
- } else if (e.type == LeaveNotify) {
- // any other types are not ones we're interested in
- if (e.xcrossing.mode == NotifyNormal) {
- leave = e.xcrossing.window;
- leave_root = e.xcrossing.root;
- //printf("Leave enter=%lx leave=%lx\n", enter, leave);
+
+ // grab the lasttime and hack up the modifiers
+ switch (e.type) {
+ case ButtonPress:
+ case ButtonRelease:
+ _lasttime = e.xbutton.time;
+ e.xbutton.state &= ~(LockMask | display->numLockMask() |
+ display->scrollLockMask());
+ break;
+ case KeyPress:
+ e.xkey.state &= ~(LockMask | display->numLockMask() |
+ display->scrollLockMask());
+ break;
+ case MotionNotify:
+ _lasttime = e.xmotion.time;
+ e.xmotion.state &= ~(LockMask | display->numLockMask() |
+ display->scrollLockMask());
+ break;
+ case PropertyNotify:
+ _lasttime = e.xproperty.time;
+ break;
+ case EnterNotify:
+ case LeaveNotify:
+ _lasttime = e.xcrossing.time;
+ break;
}
- } else {
- // normal events
- dispatch(e);
- }
- }
- if (unfocus != None) {
- // the last focus event was an FocusOut, so where the hell is the focus at?
- //printf("UNFOCUSING: %lx\n", unfocus);
- _focus_e.xfocus.type = FocusOut;
- _focus_e.xfocus.window = unfocus;
- dispatch(_focus_e);
-
- _focus = None;
- } else if (focus != None && focus != _focus) {
- // the last focus event was a FocusIn, so unfocus what used to be focus and
- // focus this new target
- //printf("FOCUSING: %lx\n", focus);
- _focus_e.xfocus.type = FocusIn;
- _focus_e.xfocus.window = focus;
- dispatch(_focus_e);
-
- if (_focus != None) {
- //printf("UNFOCUSING: %lx\n", _focus);
- _focus_e.xfocus.type = FocusOut;
- _focus_e.xfocus.window = _focus;
- dispatch(_focus_e);
+ dispatch(win, e);
}
-
- _focus = focus;
}
+}
+
+void EventDispatcher::dispatchFocus(const XEvent &e)
+{
+ // ignore focus changes from grabs
+ if (e.xfocus.mode == NotifyGrab) // ||
+ // From Metacity, from WindowMaker, ignore all funky pointer root events
+ // its commented out cuz I don't think we need this at all. If problems
+ // arise we can look into it
+ //e.xfocus.detail > NotifyNonlinearVirtual)
+ return;
- if (leave != None) {
- _crossing_e.xcrossing.type = LeaveNotify;
- _crossing_e.xcrossing.window = leave;
- _crossing_e.xcrossing.root = leave_root;
- dispatch(_crossing_e);
- }
- if (enter != None) {
- _crossing_e.xcrossing.type = EnterNotify;
- _crossing_e.xcrossing.window = enter;
- _crossing_e.xcrossing.root = enter_root;
- dispatch(_crossing_e);
+ if (e.type == FocusIn) {
+ //printf("Got FocusIn!\n");
+
+ // send a FocusIn to whatever was just focused
+ dispatch(e.xfocus.window, e);
+ //printf("Sent FocusIn 0x%lx\n", e.xfocus.window);
+
+ } else if (e.type == FocusOut) {
+ //printf("Got FocusOut!\n");
+
+ // FocusOut events just make us look for FocusIn events. They are ignored
+ // otherwise.
+ XEvent fi;
+ if (XCheckTypedEvent(**display, FocusIn, &fi)) {
+ //printf("Found FocusIn\n");
+ dispatchFocus(fi);
+ // dont unfocus the window we just focused!
+ if (fi.xfocus.window == e.xfocus.window)
+ return;
+ }
+
+ dispatch(e.xfocus.window, e);
+ //printf("Sent FocusOut 0x%lx\n", e.xfocus.window);
}
}
-void OtkEventDispatcher::dispatch(const XEvent &e) {
- OtkEventHandler *handler;
- OtkEventMap::iterator it;
+void EventDispatcher::dispatch(Window win, const XEvent &e)
+{
+ EventHandler *handler = 0;
+ EventMap::iterator it;
+ // master gets everything first
if (_master)
_master->handle(e);
- it = _map.find(e.xany.window);
-
- if (it != _map.end())
+ // find handler for the chosen window
+ it = _map.find(win);
+
+ if (it != _map.end()) {
+ // if we found a handler
handler = it->second;
- else
+ } else if (e.type == ConfigureRequest) {
+ // unhandled configure requests must be used to configure the window
+ // directly
+ XWindowChanges xwc;
+
+ xwc.x = e.xconfigurerequest.x;
+ xwc.y = e.xconfigurerequest.y;
+ xwc.width = e.xconfigurerequest.width;
+ xwc.height = e.xconfigurerequest.height;
+ xwc.border_width = e.xconfigurerequest.border_width;
+ xwc.sibling = e.xconfigurerequest.above;
+ xwc.stack_mode = e.xconfigurerequest.detail;
+
+ XConfigureWindow(**display, e.xconfigurerequest.window,
+ e.xconfigurerequest.value_mask, &xwc);
+ } else {
+ // grab a falback if it exists
handler = _fallback;
+ }
if (handler)
handler->handle(e);
}
-OtkEventHandler *OtkEventDispatcher::findHandler(Window win)
+EventHandler *EventDispatcher::findHandler(Window win)
{
- OtkEventMap::iterator it = _map.find(win);
+ EventMap::iterator it = _map.find(win);
if (it != _map.end())
return it->second;
return 0;