Use gfx::Point instead of GET_X/Y_LPARAM to reduce a dependency on ATL.

BUG=5027
TEST=none
Review URL: http://codereview.chromium.org/195035

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25788 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 26 insertions, 20 deletions

diff --git a/base/gfx/point.cc b/base/gfx/point.cc
index 4fc031d..05b7596 100644
--- a/base/gfx/point.cc
+++ b/base/gfx/point.cc
@@ -19,6 +19,12 @@ Point::Point(int x, int y) : x_(x), y_(y) {
 }
 
 #if defined(OS_WIN)
+Point::Point(DWORD point) {
+  POINTS points = MAKEPOINTS(point);
+  x_ = points.x;
+  y_ = points.y;
+}
+
 Point::Point(const POINT& point) : x_(point.x), y_(point.y) {
 }
 
diff --git a/base/gfx/point.h b/base/gfx/point.h
index 7f95096..513d555 100644
--- a/base/gfx/point.h
+++ b/base/gfx/point.h
@@ -10,6 +10,7 @@
 #include <iosfwd>
 
 #if defined(OS_WIN)
+typedef unsigned long DWORD;
 typedef struct tagPOINT POINT;
 #elif defined(OS_MACOSX)
 #include <ApplicationServices/ApplicationServices.h>
@@ -25,6 +26,10 @@ class Point {
   Point();
   Point(int x, int y);
 #if defined(OS_WIN)
+  // |point| is a DWORD value that contains a coordinate.  The x-coordinate is
+  // the low-order short and the y-coordinate is the high-order short.  This
+  // value is commonly acquired from GetMessagePos/GetCursorPos.
+  explicit Point(DWORD point);
   explicit Point(const POINT& point);
   Point& operator=(const POINT& point);
 #elif defined(OS_MACOSX)
@@ -72,4 +77,4 @@ class Point {
 
 std::ostream& operator<<(std::ostream& out, const gfx::Point& p);
 
-#endif // BASE_GFX_POINT_H__
+#endif  // BASE_GFX_POINT_H__
diff --git a/chrome/browser/views/keyword_editor_view.cc b/chrome/browser/views/keyword_editor_view.cc
index b12e5c4..587dce6 100644
--- a/chrome/browser/views/keyword_editor_view.cc
+++ b/chrome/browser/views/keyword_editor_view.cc
@@ -4,11 +4,10 @@
 
 #include "chrome/browser/views/keyword_editor_view.h"
 
-#include <atlbase.h>
-#include <atlapp.h>
 #include <vector>
 
 #include "app/l10n_util.h"
+#include "base/gfx/point.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
 #include "chrome/browser/profile.h"
@@ -219,9 +218,9 @@ void KeywordEditorView::OnSelectionChanged() {
 void KeywordEditorView::OnDoubleClick() {
   if (edit_button_->IsEnabled()) {
     DWORD pos = GetMessagePos();
-    POINT cursor_point = { GET_X_LPARAM(pos), GET_Y_LPARAM(pos) };
+    gfx::Point cursor_point(pos);
     views::MouseEvent event(views::Event::ET_MOUSE_RELEASED,
-                            cursor_point.x, cursor_point.y,
+                            cursor_point.x(), cursor_point.y(),
                             views::Event::EF_LEFT_BUTTON_DOWN);
     ButtonPressed(edit_button_, event);
   }
@@ -233,7 +232,7 @@ void KeywordEditorView::ButtonPressed(
     browser::EditSearchEngine(GetWindow()->GetNativeWindow(), NULL, this,
                               profile_);
   } else if (sender == remove_button_) {
-    DCHECK(table_view_->SelectedRowCount() == 1);
+    DCHECK_EQ(1, table_view_->SelectedRowCount());
     int last_view_row = -1;
     for (views::TableView::iterator i = table_view_->SelectionBegin();
          i != table_view_->SelectionEnd(); ++i) {
diff --git a/views/controls/tree/tree_view.cc b/views/controls/tree/tree_view.cc
index 731b955..196e773 100644
--- a/views/controls/tree/tree_view.cc
+++ b/views/controls/tree/tree_view.cc
@@ -4,15 +4,14 @@
 
 #include "views/controls/tree/tree_view.h"
 
-#include <atlbase.h>
-#include <atlapp.h>
-#include <atlmisc.h>
+#include <vector>
 
 #include "app/gfx/canvas_paint.h"
 #include "app/gfx/icon_util.h"
 #include "app/l10n_util.h"
 #include "app/l10n_util_win.h"
 #include "app/resource_bundle.h"
+#include "base/gfx/point.h"
 #include "base/stl_util-inl.h"
 #include "base/win_util.h"
 #include "grit/app_resources.h"
@@ -53,7 +52,7 @@ TreeView::~TreeView() {
 void TreeView::SetModel(TreeModel* model) {
   if (model == model_)
     return;
-  if(model_ && tree_view_)
+  if (model_ && tree_view_)
     DeleteRootItems();
   if (model_)
     model_->SetObserver(NULL);
@@ -727,8 +726,7 @@ LRESULT CALLBACK TreeView::TreeWndProc(HWND window,
     case WM_RBUTTONDOWN:
       if (tree->select_on_right_mouse_down_) {
         TVHITTESTINFO hit_info;
-        hit_info.pt.x = GET_X_LPARAM(l_param);
-        hit_info.pt.y = GET_Y_LPARAM(l_param);
+        hit_info.pt = gfx::Point(l_param).ToPOINT();
         HTREEITEM hit_item = TreeView_HitTest(window, &hit_info);
         if (hit_item && (hit_info.flags & (TVHT_ONITEM | TVHT_ONITEMRIGHT |
                                            TVHT_ONITEMINDENT)) != 0)
diff --git a/views/widget/aero_tooltip_manager.cc b/views/widget/aero_tooltip_manager.cc
index aef9e65..1d6693e 100644
--- a/views/widget/aero_tooltip_manager.cc
+++ b/views/widget/aero_tooltip_manager.cc
@@ -5,12 +5,11 @@
 #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 {
@@ -33,13 +32,12 @@ void AeroTooltipManager::OnMouse(UINT u_msg, WPARAM w_param, LPARAM l_param) {
     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