+ int x_root = e.x_root, y_root = e.y_root;
+
+ // compress changes to a window into a single change
+ XEvent ce;
+ while (XCheckTypedEvent(**otk::display, e.type, &ce)) {
+ if (ce.xmotion.window != e.window) {
+ XPutBackEvent(**otk::display, &ce);
+ break;
+ } else {
+ x_root = e.x_root;
+ y_root = e.y_root;
+ }
+ }
+
+ WidgetBase *w = dynamic_cast<WidgetBase*>
+ (openbox->findHandler(e.window));
+ if (!w) return;
+
+ if (!_dragging) {
+ long threshold;
+ int dx = x_root - _posqueue[0]->pos.x();
+ int dy = y_root - _posqueue[0]->pos.y();
+ // XXX: dont get this from python every time!
+ if (!python_get_long("drag_threshold", &threshold))
+ threshold = 0;
+ if (!(std::abs(dx) >= threshold || std::abs(dy) >= threshold))
+ return; // not at the threshold yet
+ }
+ _dragging = true; // in a drag now