using std::cout;
using std::endl;
+using std::hex;
+using std::dec;
#include "../../src/XAtom.hh"
WindowList _clients;
WindowList::iterator _active = _clients.end();
+
+XWindow *findWindow(const XEvent &e) {
+ WindowList::iterator it, end = _clients.end();
+ for (it = _clients.begin(); it != end; ++it)
+ if (**it == e.xany.window)
+ break;
+ if(it == end)
+ return 0;
+ return *it;
+}
+
+
void processEvent(const XEvent &e) {
+ XWindow *window = 0;
+ if (e.xany.window != _root) {
+ window = findWindow(e); // find the window
+ assert(window); // we caught an event for a window we don't know about!?
+ }
+
switch (e.type) {
case PropertyNotify:
- if (e.xproperty.atom == _xatom->getAtom(XAtom::net_active_window))
- updateActiveWindow();
- if (e.xproperty.atom == _xatom->getAtom(XAtom::net_client_list))
- updateClientList();
+ if (e.xany.window == _root) {
+ // root window
+ if (e.xproperty.atom == _xatom->getAtom(XAtom::net_active_window))
+ updateActiveWindow();
+ if (e.xproperty.atom == _xatom->getAtom(XAtom::net_client_list)) {
+ // catch any window unmaps first
+ XEvent ev;
+ if (XCheckTypedWindowEvent(_display, e.xany.window,
+ DestroyNotify, &ev) ||
+ XCheckTypedWindowEvent(_display, e.xany.window,
+ UnmapNotify, &ev)) {
+ processEvent(ev);
+ }
+
+ updateClientList();
+ }
+ } else {
+ // a client window
+ if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_state))
+ window->updateState();
+ else if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_desktop))
+ window->updateDesktop();
+ else if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_name) ||
+ e.xproperty.atom == _xatom->getAtom(XAtom::wm_name))
+ window->updateTitle();
+ else if (e.xproperty.atom == _xatom->getAtom(XAtom::wm_class))
+ window->updateClass();
+ }
+ break;
+ case DestroyNotify:
+ case UnmapNotify:
+ window->setUnmapped(true);
break;
}
}
+// do we want to add this window to our list?
+bool doAddWindow(Window window) {
+ Atom type;
+ if (! _xatom->getValue(window, XAtom::net_wm_window_type, XAtom::atom,
+ type))
+ return True;
+
+ if (type == _xatom->getAtom(XAtom::net_wm_window_type_dock) ||
+ type == _xatom->getAtom(XAtom::net_wm_window_type_menu))
+ return False;
+
+ return True;
+}
+
+
void updateClientList() {
WindowList::iterator insert_point = _active;
if (insert_point != _clients.end())
unsigned long num = (unsigned) -1;
if (! _xatom->getValue(_root, XAtom::net_client_list, XAtom::window, num,
&rootclients)) {
- _clients.clear(); // no clients left
+ while (! _clients.empty()) {
+ delete _clients.front();
+ _clients.erase(_clients.begin());
+ }
if (rootclients) delete [] rootclients;
return;
}
// insert new clients after the active window
for (i = 0; i < num; ++i) {
for (it = _clients.begin(); it != end; ++it)
- if (*it == rootclients[i])
+ if (**it == rootclients[i])
break;
if (it == end) { // didn't already exist
- _clients.insert(insert_point, rootclients[i]);
- cout << "Added window: " << rootclients[i] << endl;
+ if (doAddWindow(rootclients[i])) {
+ cout << "Added window: 0x" << hex << rootclients[i] << dec << endl;
+ _clients.insert(insert_point, new XWindow(rootclients[i]));
+ }
}
}
for (it = _clients.begin(); it != end;) {
WindowList::iterator it2 = it++;
for (i = 0; i < num; ++i)
- if (*it2 == rootclients[i])
+ if (**it2 == rootclients[i])
break;
if (i == num) { // no longer exists
+ cout << "Removed window: 0x" << hex << (*it2)->window() << dec << endl;
+ delete *it2;
_clients.erase(it2);
- cout << "Removed window: " << it2->window() << endl;
}
}
WindowList::iterator it, end = _clients.end();
for (it = _clients.begin(); it != end; ++it) {
- if (*it == a)
+ if (**it == a)
break;
}
_active = it;
cout << "Active window is now: ";
if (_active == _clients.end()) cout << "None\n";
- else cout << _active->window() << endl;
+ else cout << "0x" << hex << (*_active)->window() << dec << endl;
}