1 // Copyright (c) 2011 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 // ============================================================================= 6 // PLEASE READ 7 // 8 // In general, you should not be adding stuff to this file. 9 // 10 // - If your thing is only used in one place, just put it in a reasonable 11 // location in or near that one place. It's nice you want people to be able 12 // to re-use your function, but realistically, if it hasn't been necessary 13 // before after so many years of development, it's probably not going to be 14 // used in other places in the future unless you know of them now. 15 // 16 // - If your thing is used by multiple callers and is UI-related, it should 17 // probably be in app/win/ instead. Try to put it in the most specific file 18 // possible (avoiding the *_util files when practical). 19 // 20 // ============================================================================= 21 22 #ifndef BASE_WIN_WIN_UTIL_H_ 23 #define BASE_WIN_WIN_UTIL_H_ 24 #pragma once 25 26 #include <windows.h> 27 28 #include <string> 29 30 #include "base/base_api.h" 31 #include "base/string16.h" 32 33 struct IPropertyStore; 34 struct _tagpropertykey; 35 typedef _tagpropertykey PROPERTYKEY; 36 37 namespace base { 38 namespace win { 39 40 BASE_API void GetNonClientMetrics(NONCLIENTMETRICS* metrics); 41 42 // Returns the string representing the current user sid. 43 BASE_API bool GetUserSidString(std::wstring* user_sid); 44 45 // Returns true if the shift key is currently pressed. 46 BASE_API bool IsShiftPressed(); 47 48 // Returns true if the ctrl key is currently pressed. 49 BASE_API bool IsCtrlPressed(); 50 51 // Returns true if the alt key is currently pressed. 52 BASE_API bool IsAltPressed(); 53 54 // Returns false if user account control (UAC) has been disabled with the 55 // EnableLUA registry flag. Returns true if user account control is enabled. 56 // NOTE: The EnableLUA registry flag, which is ignored on Windows XP 57 // machines, might still exist and be set to 0 (UAC disabled), in which case 58 // this function will return false. You should therefore check this flag only 59 // if the OS is Vista or later. 60 BASE_API bool UserAccountControlIsEnabled(); 61 62 // Sets the application id in given IPropertyStore. The function is intended 63 // for tagging application/chromium shortcut, browser window and jump list for 64 // Win7. 65 BASE_API bool SetAppIdForPropertyStore(IPropertyStore* property_store, 66 const wchar_t* app_id); 67 68 // Adds the specified |command| using the specified |name| to the AutoRun key. 69 // |root_key| could be HKCU or HKLM or the root of any user hive. 70 BASE_API bool AddCommandToAutoRun(HKEY root_key, const string16& name, 71 const string16& command); 72 // Removes the command specified by |name| from the AutoRun key. |root_key| 73 // could be HKCU or HKLM or the root of any user hive. 74 BASE_API bool RemoveCommandFromAutoRun(HKEY root_key, const string16& name); 75 76 // Reads the command specified by |name| from the AutoRun key. |root_key| 77 // could be HKCU or HKLM or the root of any user hive. Used for unit-tests. 78 BASE_API bool ReadCommandFromAutoRun(HKEY root_key, 79 const string16& name, 80 string16* command); 81 } // namespace win 82 } // namespace base 83 84 #endif // BASE_WIN_WIN_UTIL_H_ 85