1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/ipc/chromium/src/base/win_util.cc Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,115 @@
1.4 +// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
1.5 +// Use of this source code is governed by a BSD-style license that can be
1.6 +// found in the LICENSE file.
1.7 +
1.8 +#include "base/win_util.h"
1.9 +
1.10 +#include <map>
1.11 +#include <sddl.h>
1.12 +
1.13 +#include "base/logging.h"
1.14 +#include "base/registry.h"
1.15 +#include "base/scoped_handle.h"
1.16 +#include "base/scoped_ptr.h"
1.17 +#include "base/singleton.h"
1.18 +#include "base/string_util.h"
1.19 +#include "base/tracked.h"
1.20 +
1.21 +namespace win_util {
1.22 +
1.23 +WinVersion GetWinVersion() {
1.24 + static bool checked_version = false;
1.25 + static WinVersion win_version = WINVERSION_PRE_2000;
1.26 + if (!checked_version) {
1.27 + OSVERSIONINFOEX version_info;
1.28 + version_info.dwOSVersionInfoSize = sizeof version_info;
1.29 + GetVersionEx(reinterpret_cast<OSVERSIONINFO*>(&version_info));
1.30 + if (version_info.dwMajorVersion == 5) {
1.31 + switch (version_info.dwMinorVersion) {
1.32 + case 0:
1.33 + win_version = WINVERSION_2000;
1.34 + break;
1.35 + case 1:
1.36 + win_version = WINVERSION_XP;
1.37 + break;
1.38 + case 2:
1.39 + default:
1.40 + win_version = WINVERSION_SERVER_2003;
1.41 + break;
1.42 + }
1.43 + } else if (version_info.dwMajorVersion == 6) {
1.44 + if (version_info.wProductType != VER_NT_WORKSTATION) {
1.45 + // 2008 is 6.0, and 2008 R2 is 6.1.
1.46 + win_version = WINVERSION_2008;
1.47 + } else {
1.48 + if (version_info.dwMinorVersion == 0) {
1.49 + win_version = WINVERSION_VISTA;
1.50 + } else {
1.51 + win_version = WINVERSION_WIN7;
1.52 + }
1.53 + }
1.54 + } else if (version_info.dwMajorVersion > 6) {
1.55 + win_version = WINVERSION_WIN7;
1.56 + }
1.57 + checked_version = true;
1.58 + }
1.59 + return win_version;
1.60 +}
1.61 +
1.62 +bool IsShiftPressed() {
1.63 + return (::GetKeyState(VK_SHIFT) & 0x80) == 0x80;
1.64 +}
1.65 +
1.66 +bool IsCtrlPressed() {
1.67 + return (::GetKeyState(VK_CONTROL) & 0x80) == 0x80;
1.68 +}
1.69 +
1.70 +bool IsAltPressed() {
1.71 + return (::GetKeyState(VK_MENU) & 0x80) == 0x80;
1.72 +}
1.73 +
1.74 +std::wstring FormatMessage(unsigned messageid) {
1.75 + wchar_t* string_buffer = NULL;
1.76 + unsigned string_length = ::FormatMessage(
1.77 + FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
1.78 + FORMAT_MESSAGE_IGNORE_INSERTS, NULL, messageid, 0,
1.79 + reinterpret_cast<wchar_t *>(&string_buffer), 0, NULL);
1.80 +
1.81 + std::wstring formatted_string;
1.82 + if (string_buffer) {
1.83 + formatted_string = string_buffer;
1.84 + LocalFree(reinterpret_cast<HLOCAL>(string_buffer));
1.85 + } else {
1.86 + // The formating failed. simply convert the message value into a string.
1.87 + SStringPrintf(&formatted_string, L"message number %d", messageid);
1.88 + }
1.89 + return formatted_string;
1.90 +}
1.91 +
1.92 +std::wstring FormatLastWin32Error() {
1.93 + return FormatMessage(GetLastError());
1.94 +}
1.95 +
1.96 +} // namespace win_util
1.97 +
1.98 +#ifdef _MSC_VER
1.99 +//
1.100 +// If the ASSERT below fails, please install Visual Studio 2005 Service Pack 1.
1.101 +//
1.102 +extern char VisualStudio2005ServicePack1Detection[10];
1.103 +COMPILE_ASSERT(sizeof(&VisualStudio2005ServicePack1Detection) == sizeof(void*),
1.104 + VS2005SP1Detect);
1.105 +//
1.106 +// Chrome requires at least Service Pack 1 for Visual Studio 2005.
1.107 +//
1.108 +#endif // _MSC_VER
1.109 +
1.110 +#if 0
1.111 +#error You must install the Windows 2008 or Vista Software Development Kit and \
1.112 +set it as your default include path to build this library. You can grab it by \
1.113 +searching for "download windows sdk 2008" in your favorite web search engine. \
1.114 +Also make sure you register the SDK with Visual Studio, by selecting \
1.115 +"Integrate Windows SDK with Visual Studio 2005" from the Windows SDK \
1.116 +menu (see Start - All Programs - Microsoft Windows SDK - \
1.117 +Visual Studio Registration).
1.118 +#endif
