Get the custom frame limping with win-aura.

ui/views/widget/native_widget_win.cc

 // Copyright (c) 2012 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 "ui/views/widget/native_widget_win.h"
 
 #include <dwmapi.h>
 #include <shellapi.h>
 
 #include <algorithm>
@@ skipping 29 matching lines @@
 #include "ui/views/focus/view_storage.h"
 #include "ui/views/ime/input_method_win.h"
 #include "ui/views/views_delegate.h"
 #include "ui/views/widget/aero_tooltip_manager.h"
 #include "ui/views/widget/child_window_message_processor.h"
 #include "ui/views/widget/drop_target_win.h"
 #include "ui/views/widget/monitor_win.h"
 #include "ui/views/widget/native_widget_delegate.h"
 #include "ui/views/widget/root_view.h"
 #include "ui/views/widget/widget_delegate.h"
+#include "ui/views/widget/widget_hwnd_utils.h"
 #include "ui/views/window/native_frame_view.h"
 
 #pragma comment(lib, "dwmapi.lib")
 
 using ui::ViewProp;
 
 namespace views {
 
 namespace {
 
@@ skipping 157 matching lines @@
 // child HWND beneath the original HWND.
 BOOL CALLBACK EnumerateChildWindowsForNativeWidgets(HWND hwnd, LPARAM l_param) {
   Widget* widget = Widget::GetWidgetForNativeView(hwnd);
   if (widget) {
     Widget::Widgets* widgets = reinterpret_cast<Widget::Widgets*>(l_param);
     widgets->insert(widget);
   }
   return TRUE;
 }
 
-// Returns true if the WINDOWPOS data provided indicates the client area of
-// the window may have changed size. This can be caused by the window being
-// resized or its frame changing.
-bool DidClientAreaSizeChange(const WINDOWPOS* window_pos) {
-  return !(window_pos->flags & SWP_NOSIZE) ||
-         window_pos->flags & SWP_FRAMECHANGED;
-}
-
 // Callback used to notify child windows that the top level window received a
 // DWMCompositionChanged message.
 BOOL CALLBACK SendDwmCompositionChanged(HWND window, LPARAM param) {
   SendMessage(window, WM_DWMCOMPOSITIONCHANGED, 0, 0);
   return TRUE;
 }
 
 // Tells the window its frame (non-client area) has changed.
 void SendFrameChanged(HWND window) {
   SetWindowPos(window, NULL, 0, 0, 0, 0,
@@ skipping 2428 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