The Tor Browser / file comparison
comparison: ipc/chromium/src/base/win_util.cc
ipc/chromium/src/base/win_util.cc
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
equal
deleted
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replaced
| -1:000000000000 | 0:4c31b40f324d |
|---|---|
| 1 // Copyright (c) 2006-2008 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 "base/win_util.h" | |
| 6 | |
| 7 #include <map> | |
| 8 #include <sddl.h> | |
| 9 | |
| 10 #include "base/logging.h" | |
| 11 #include "base/registry.h" | |
| 12 #include "base/scoped_handle.h" | |
| 13 #include "base/scoped_ptr.h" | |
| 14 #include "base/singleton.h" | |
| 15 #include "base/string_util.h" | |
| 16 #include "base/tracked.h" | |
| 17 | |
| 18 namespace win_util { | |
| 19 | |
| 20 WinVersion GetWinVersion() { | |
| 21 static bool checked_version = false; | |
| 22 static WinVersion win_version = WINVERSION_PRE_2000; | |
| 23 if (!checked_version) { | |
| 24 OSVERSIONINFOEX version_info; | |
| 25 version_info.dwOSVersionInfoSize = sizeof version_info; | |
| 26 GetVersionEx(reinterpret_cast<OSVERSIONINFO*>(&version_info)); | |
| 27 if (version_info.dwMajorVersion == 5) { | |
| 28 switch (version_info.dwMinorVersion) { | |
| 29 case 0: | |
| 30 win_version = WINVERSION_2000; | |
| 31 break; | |
| 32 case 1: | |
| 33 win_version = WINVERSION_XP; | |
| 34 break; | |
| 35 case 2: | |
| 36 default: | |
| 37 win_version = WINVERSION_SERVER_2003; | |
| 38 break; | |
| 39 } | |
| 40 } else if (version_info.dwMajorVersion == 6) { | |
| 41 if (version_info.wProductType != VER_NT_WORKSTATION) { | |
| 42 // 2008 is 6.0, and 2008 R2 is 6.1. | |
| 43 win_version = WINVERSION_2008; | |
| 44 } else { | |
| 45 if (version_info.dwMinorVersion == 0) { | |
| 46 win_version = WINVERSION_VISTA; | |
| 47 } else { | |
| 48 win_version = WINVERSION_WIN7; | |
| 49 } | |
| 50 } | |
| 51 } else if (version_info.dwMajorVersion > 6) { | |
| 52 win_version = WINVERSION_WIN7; | |
| 53 } | |
| 54 checked_version = true; | |
| 55 } | |
| 56 return win_version; | |
| 57 } | |
| 58 | |
| 59 bool IsShiftPressed() { | |
| 60 return (::GetKeyState(VK_SHIFT) & 0x80) == 0x80; | |
| 61 } | |
| 62 | |
| 63 bool IsCtrlPressed() { | |
| 64 return (::GetKeyState(VK_CONTROL) & 0x80) == 0x80; | |
| 65 } | |
| 66 | |
| 67 bool IsAltPressed() { | |
| 68 return (::GetKeyState(VK_MENU) & 0x80) == 0x80; | |
| 69 } | |
| 70 | |
| 71 std::wstring FormatMessage(unsigned messageid) { | |
| 72 wchar_t* string_buffer = NULL; | |
| 73 unsigned string_length = ::FormatMessage( | |
| 74 FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | | |
| 75 FORMAT_MESSAGE_IGNORE_INSERTS, NULL, messageid, 0, | |
| 76 reinterpret_cast<wchar_t *>(&string_buffer), 0, NULL); | |
| 77 | |
| 78 std::wstring formatted_string; | |
| 79 if (string_buffer) { | |
| 80 formatted_string = string_buffer; | |
| 81 LocalFree(reinterpret_cast<HLOCAL>(string_buffer)); | |
| 82 } else { | |
| 83 // The formating failed. simply convert the message value into a string. | |
| 84 SStringPrintf(&formatted_string, L"message number %d", messageid); | |
| 85 } | |
| 86 return formatted_string; | |
| 87 } | |
| 88 | |
| 89 std::wstring FormatLastWin32Error() { | |
| 90 return FormatMessage(GetLastError()); | |
| 91 } | |
| 92 | |
| 93 } // namespace win_util | |
| 94 | |
| 95 #ifdef _MSC_VER | |
| 96 // | |
| 97 // If the ASSERT below fails, please install Visual Studio 2005 Service Pack 1. | |
| 98 // | |
| 99 extern char VisualStudio2005ServicePack1Detection[10]; | |
| 100 COMPILE_ASSERT(sizeof(&VisualStudio2005ServicePack1Detection) == sizeof(void*), | |
| 101 VS2005SP1Detect); | |
| 102 // | |
| 103 // Chrome requires at least Service Pack 1 for Visual Studio 2005. | |
| 104 // | |
| 105 #endif // _MSC_VER | |
| 106 | |
| 107 #if 0 | |
| 108 #error You must install the Windows 2008 or Vista Software Development Kit and \ | |
| 109 set it as your default include path to build this library. You can grab it by \ | |
| 110 searching for "download windows sdk 2008" in your favorite web search engine. \ | |
| 111 Also make sure you register the SDK with Visual Studio, by selecting \ | |
| 112 "Integrate Windows SDK with Visual Studio 2005" from the Windows SDK \ | |
| 113 menu (see Start - All Programs - Microsoft Windows SDK - \ | |
| 114 Visual Studio Registration). | |
| 115 #endif |
