ui/base/win/touch_input.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/base/win/touch_input.h"
   6
   7 namespace ui {
   8
   9 BOOL GetTouchInputInfoWrapper(HTOUCHINPUT handle,
  10                               UINT count,
  11                               PTOUCHINPUT pointer,
  12                               int size) {
  13   typedef BOOL(WINAPI *GetTouchInputInfoPtr)(HTOUCHINPUT, UINT,
  14                                              PTOUCHINPUT, int);
  15   static GetTouchInputInfoPtr get_touch_input_info_func =
  16       reinterpret_cast<GetTouchInputInfoPtr>(
  17           GetProcAddress(GetModuleHandleA("user32.dll"), "GetTouchInputInfo"));
  18   if (get_touch_input_info_func)
  19     return get_touch_input_info_func(handle, count, pointer, size);
  20   return FALSE;
  21 }
  22
  23 }  // namespace ui