Send WM_DEVICECHANGE message through SystemMonitor

views/widget/native_widget_win.cc

 // Copyright (c) 2011 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 "views/widget/native_widget_win.h"
 
 #include <dwmapi.h>
 #include <shellapi.h>
 
 #include <algorithm>
@@ skipping 1191 matching lines @@
 }
 
 void NativeWidgetWin::OnDestroy() {
   delegate_->OnNativeWidgetDestroying();
   if (drop_target_.get()) {
     RevokeDragDrop(hwnd());
     drop_target_ = NULL;
   }
 }
 
+LRESULT NativeWidgetWin::OnDeviceChange(UINT event_type, DWORD data) {
+  base::SystemMonitor* monitor = base::SystemMonitor::Get();
+  if (monitor && event_type == DBT_DEVNODES_CHANGED)
+    monitor->ProcessDeviceChange();
+  SetMsgHandled(FALSE);
+  return TRUE;
+}
+
 void NativeWidgetWin::OnDisplayChange(UINT bits_per_pixel, CSize screen_size) {
   GetWidget()->widget_delegate()->OnDisplayChanged();
 }
 
 LRESULT NativeWidgetWin::OnDwmCompositionChanged(UINT msg,
                                                  WPARAM w_param,
                                                  LPARAM l_param) {
   if (!GetWidget()->non_client_view()) {
     SetMsgHandled(FALSE);
     return 0;
@@ skipping 1294 matching lines @@
   return (GetKeyState(VK_LBUTTON) & 0x80) ||
     (GetKeyState(VK_RBUTTON) & 0x80) ||
     (GetKeyState(VK_MBUTTON) & 0x80) ||
     (GetKeyState(VK_XBUTTON1) & 0x80) ||
     (GetKeyState(VK_XBUTTON2) & 0x80);
 }
 
 }  // namespace internal
 
 }  // namespace views