ui: Use utility functions from base/win throughout.

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 1557 matching lines @@
         // WM_NCLBUTTONUP) to fire so that the appropriate WM_SYSCOMMAND can be
         // sent by the applicable button's ButtonListener. We _have_ to do this
         // way rather than letting Windows just send the syscommand itself (as
         // would happen if we never did this dance) because for some insane
         // reason DefWindowProc for WM_NCLBUTTONDOWN also renders the pressed
         // window control button appearance, in the Windows classic style, over
         // our view! Ick! By handling this message we prevent Windows from
         // doing this undesirable thing, but that means we need to roll the
         // sys-command handling ourselves.
         // Combine |w_param| with common key state message flags.
-        w_param |= ((GetKeyState(VK_CONTROL) & 0x80) == 0x80)? MK_CONTROL : 0;
-        w_param |= ((GetKeyState(VK_SHIFT) & 0x80) == 0x80)? MK_SHIFT : 0;
+        w_param |= base::win::IsCtrlPressed() ? MK_CONTROL : 0;
+        w_param |= base::win::IsShiftPressed() ? MK_SHIFT : 0;
       }
     }
   } else if (message == WM_NCRBUTTONDOWN &&
       (w_param == HTCAPTION || w_param == HTSYSMENU)) {
     is_right_mouse_pressed_on_caption_ = true;
     // We SetCapture() to ensure we only show the menu when the button
     // down and up are both on the caption. Note: this causes the button up to
     // be WM_RBUTTONUP instead of WM_NCRBUTTONUP.
     SetCapture();
   }
@@ skipping 438 matching lines @@
         // resize or move modal loop to get continuous sizing/moving feedback.
         SetWindowLong(GWL_STYLE, GetWindowLong(GWL_STYLE) | WS_VISIBLE);
       }
     }
   }
 
   // Handle SC_KEYMENU, which means that the user has pressed the ALT
   // key and released it, so we should focus the menu bar.
   if ((notification_code & sc_mask) == SC_KEYMENU && click.x == 0) {
     int modifiers = ui::EF_NONE;
-    if (!!(GetKeyState(VK_SHIFT) & 0x8000))
+    if (base::win::IsShiftPressed())
       modifiers |= ui::EF_SHIFT_DOWN;
-    if (!!(GetKeyState(VK_CONTROL) & 0x8000))
+    if (base::win::IsCtrlPressed())
       modifiers |= ui::EF_CONTROL_DOWN;
     // Retrieve the status of shift and control keys to prevent consuming
     // shift+alt keys, which are used by Windows to change input languages.
     ui::Accelerator accelerator(ui::KeyboardCodeForWindowsKeyCode(VK_MENU),
                                 modifiers);
     GetWidget()->GetFocusManager()->ProcessAccelerator(accelerator);
     return;
   }
 
   // If the delegate can't handle it, the system implementation will be called.
@@ skipping 668 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