Remove hacks for finding real parent, hosts decide what to do

dgl/src/pugl/pugl_internal.h

@@ -59,7 +59,6 @@ struct PuglViewImpl {
 	PuglInternals* impl;
 
 	PuglNativeWindow parent;
-	PuglNativeWindow topparent;
 	PuglContextType  ctx_type;
 	uintptr_t        transient_parent;
 

dgl/src/pugl/pugl_x11.c

@@ -461,33 +461,9 @@ dispatchKey(PuglView* view, XEvent* event, bool press)
 
 send_event:
 	if (view->parent != 0) {
-		if (view->topparent == 0) {
-			uint nchildren;
-			Window root, newparent, oldparent, *children;
-
-			oldparent = view->topparent = view->parent;
-			while (XQueryTree(view->impl->display, oldparent, &root, &newparent, &children, &nchildren) != 0) {
-				if (nchildren == 0 || children == NULL) {
-					break;
-				}
-				XFree(children);
-				if (newparent == 0 || newparent == root) {
-					break;
-				}
-
-				// FIXME: this needs a proper check for desktop-style window
-				if (newparent < 0x6000000 &&
-					XGetTransientForHint(view->impl->display, oldparent, &newparent) == 0) {
-					break;
-				}
-
-				view->topparent = oldparent = newparent;
-			}
-		}
-
-		event->xkey.time   = 0; // purposefully set an invalid time, used for feedback detection
-		event->xany.window = view->topparent;
-		XSendEvent(view->impl->display, view->topparent, False, NoEventMask, event);
+		event->xkey.time   = 0; // purposefully set an invalid time, used for feedback detection on bad hosts
+		event->xany.window = view->parent;
+		XSendEvent(view->impl->display, view->parent, False, NoEventMask, event);
 	}
 }