Move chromeos/display/* to ui/display/chromeos

chromeos/display/native_display_event_dispatcher_x11.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chromeos/display/native_display_event_dispatcher_x11.h"
-
-#include <X11/extensions/Xrandr.h>
-
-namespace chromeos {
-
-NativeDisplayEventDispatcherX11::NativeDisplayEventDispatcherX11(
-    NativeDisplayDelegateX11::HelperDelegate* delegate, int xrandr_event_base)
-    : delegate_(delegate),
-      xrandr_event_base_(xrandr_event_base) {}
-
-NativeDisplayEventDispatcherX11::~NativeDisplayEventDispatcherX11() {}
-
-uint32_t NativeDisplayEventDispatcherX11::Dispatch(
-    const base::NativeEvent& event) {
-  if (event->type - xrandr_event_base_ == RRScreenChangeNotify) {
-    VLOG(1) << "Received RRScreenChangeNotify event";
-    delegate_->UpdateXRandRConfiguration(event);
-    return POST_DISPATCH_PERFORM_DEFAULT;
-  }
-
-  // Bail out early for everything except RRNotify_OutputChange events
-  // about an output getting connected or disconnected.
-  if (event->type - xrandr_event_base_ != RRNotify)
-    return POST_DISPATCH_PERFORM_DEFAULT;
-  const XRRNotifyEvent* notify_event = reinterpret_cast<XRRNotifyEvent*>(event);
-  if (notify_event->subtype != RRNotify_OutputChange)
-    return POST_DISPATCH_PERFORM_DEFAULT;
-  const XRROutputChangeNotifyEvent* output_change_event =
-      reinterpret_cast<XRROutputChangeNotifyEvent*>(event);
-  const int action = output_change_event->connection;
-  if (action != RR_Connected && action != RR_Disconnected)
-    return POST_DISPATCH_PERFORM_DEFAULT;
-
-  const bool connected = (action == RR_Connected);
-  VLOG(1) << "Received RRNotify_OutputChange event:"
-          << " output=" << output_change_event->output
-          << " crtc=" << output_change_event->crtc
-          << " mode=" << output_change_event->mode
-          << " action=" << (connected ? "connected" : "disconnected");
-
-  bool found_changed_output = false;
-  const std::vector<OutputConfigurator::OutputSnapshot>& cached_outputs =
-      delegate_->GetCachedOutputs();
-  for (std::vector<OutputConfigurator::OutputSnapshot>::const_iterator
-          it = cached_outputs.begin();
-       it != cached_outputs.end(); ++it) {
-    if (it->output == output_change_event->output) {
-      if (connected && it->crtc == output_change_event->crtc &&
-          it->current_mode == output_change_event->mode) {
-        VLOG(1) << "Ignoring event describing already-cached state";
-        return POST_DISPATCH_PERFORM_DEFAULT;
-      }
-      found_changed_output = true;
-      break;
-    }
-  }
-
-  if (!connected && !found_changed_output) {
-    VLOG(1) << "Ignoring event describing already-disconnected output";
-    return POST_DISPATCH_PERFORM_DEFAULT;
-  }
-
-  delegate_->NotifyDisplayObservers();
-
-  return POST_DISPATCH_PERFORM_DEFAULT;
-}
-
-}  // namespace chromeos