Use MAKEPOINTS instead of GET_X/Y_LPARAM to reduce a dependency on ATL....

views/widget/aero_tooltip_manager.cc

 // Copyright (c) 2006-2008 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/aero_tooltip_manager.h"
 
 #include <windows.h>
-#include <atlbase.h>
-#include <atlapp.h>  // for GET_X/Y_LPARAM
 #include <commctrl.h>
 #include <shlobj.h>
 
 #include "app/l10n_util_win.h"
+#include "base/gfx/point.h"
 #include "base/message_loop.h"
 
 namespace views {
 
 ///////////////////////////////////////////////////////////////////////////////
 // AeroTooltipManager, public:
 
 AeroTooltipManager::AeroTooltipManager(Widget* widget)
     : TooltipManagerWin(widget),
       initial_delay_(0) {
 }
 
 AeroTooltipManager::~AeroTooltipManager() {
   if (initial_timer_)
     initial_timer_->Disown();
 }
 
 void AeroTooltipManager::OnMouse(UINT u_msg, WPARAM w_param, LPARAM l_param) {
   if (initial_timer_)
     initial_timer_->Disown();
 
   if (u_msg == WM_MOUSEMOVE || u_msg == WM_NCMOUSEMOVE) {
-    int x = GET_X_LPARAM(l_param);
-    int y = GET_Y_LPARAM(l_param);
-    if (last_mouse_x_ != x || last_mouse_y_ != y) {
-      last_mouse_x_ = x;
-      last_mouse_y_ = y;
+    gfx::Point mouse_pos(l_param);
+    if (last_mouse_x_ != mouse_pos.x() || last_mouse_y_ != mouse_pos.y()) {
+      last_mouse_x_ = mouse_pos.x();
+      last_mouse_y_ = mouse_pos.y();
       HideKeyboardTooltip();
-      UpdateTooltip(x, y);
+      UpdateTooltip(mouse_pos.x(), mouse_pos.y());
     }
 
     // Delay opening of the tooltip just in case the user moves their
     // mouse to another control. We defer this from Init because we get
     // zero if we query it too soon.
     if (!initial_delay_) {
       initial_delay_ = static_cast<int>(
           ::SendMessage(tooltip_hwnd_, TTM_GETDELAYTIME, TTDT_INITIAL, 0));
     }
     initial_timer_ = new InitialTimer(this, initial_delay_);
@@ skipping 66 matching lines @@
 void AeroTooltipManager::InitialTimer::Disown() {
   manager_ = NULL;
 }
 
 void AeroTooltipManager::InitialTimer::Execute() {
   if (manager_)
     manager_->OnTimer();
 }
 
 }  // namespace views