Aura/ash split: Don't use X11 window borders.

ui/base/win/events_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 <windowsx.h>
 
 #include "ui/base/events.h"
 
 #include "base/logging.h"
 #include "base/time.h"
@@ skipping 193 matching lines @@
   DCHECK(IsNonClientMouseEvent(native_event) ||
          IsMouseWheelEvent(native_event));
   // Non-client message. The position is contained in a POINTS structure in
   // LPARAM, and is in screen coordinates so we have to convert to client.
   POINT native_point = { GET_X_LPARAM(native_event.lParam),
                          GET_Y_LPARAM(native_event.lParam) };
   ScreenToClient(native_event.hwnd, &native_point);
   return gfx::Point(native_point);
 }
 
+gfx::Point EventRootLocationFromNative(const base::NativeEvent& native_event) {
+  // Note: Wheel events are considered client, but their position is in screen
+  //       coordinates.
+  // Client message. The position is contained in the LPARAM.
+  if (IsClientMouseEvent(native_event) && !IsMouseWheelEvent(native_event))
+    return gfx::Point(native_event.lParam);
+  DCHECK(IsNonClientMouseEvent(native_event) ||
+         IsMouseWheelEvent(native_event));
+  // Non-client message. The position is contained in a POINTS structure in
+  // LPARAM, and is in screen coordinates so we have to convert to client.
+  POINT native_point = { GET_X_LPARAM(native_event.lParam),
+                         GET_Y_LPARAM(native_event.lParam) };
+
+  // TODO(erg): The windows folks say the above is done in screen
+  // coordinates. Is that equivalent to root coordinates on windows?

[Elliot Glaysher, 2012/05/09 19:39:18]

attn ben: is this correct for window?

+  return gfx::Point(native_point);
+}
+
 KeyboardCode KeyboardCodeFromNative(const base::NativeEvent& native_event) {
   return KeyboardCodeForWindowsKeyCode(native_event.wParam);
 }
 
 bool IsMouseEvent(const base::NativeEvent& native_event) {
   return IsClientMouseEvent(native_event) ||
          IsNonClientMouseEvent(native_event);
 }
 
 int GetMouseWheelOffset(const base::NativeEvent& native_event) {
@@ skipping 70 matching lines @@
   return event.message == WM_USER + 310;
 }
 
 base::NativeEvent CreateNoopEvent() {
   MSG event = { NULL };
   event.message = WM_USER + 310;
   return event;
 }
 
 }  // namespace ui