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获取系统特殊文件夹路径(SHGetSpecialFolderLocation)

2013-10-19 09:02 543 查看
#include "shlobj.h" //包含头文件

WINSHELLAPI HRESULT WINAPI SHGetSpecialFolderLocation (HWND hwndOwner, int nFolder,LPITEMIDLIST * ppidl); //函数声明

hwndOwner: 指定了"所有者窗口",在调用这个函数是可能出現的对话框或信息框.

nFolder: 是一个整数id,決定哪个目录是待查找目录,它的取值可能是

CSIDL_BITBUCKET                    回收站

CSIDL_CONTROLS                    控制面板

CSIDL_DESKTOP                      Windows桌面desktop;

CSIDL_DESKTOPDIRECTORY   desktop的目录;

CSIDL_DRIVES                            我的电脑

CSIDL_FONTS                             字体目录

CSIDL_NETHOOD                       网上邻居

CSIDL_NETWORK                       网上邻居virtual folder

CSIDL_PERSONAL                      我的文档

CSIDL_PRINTERS                        打印机

CSIDL_PROGRAMS                    程序组

CSIDL_RECENT                          最近打开文档

CSIDL_SENDTO                          发送到菜单项

CSIDL_STARTMENU                    快启菜单

CSIDL_STARTUP                         启动目录

CSIDL_TEMPLATES                     临时文档

ppidl: pidl地址. SHGetSpecialFolderLocation把地址写到pidl.

示例代码VC++

LPITEMIDLIST pidl;

LPMALLOC pShellMalloc;

char szDir[200];

if(SUCCEEDED(SHGetMalloc(&pShellMalloc)))

{

if(SUCCEEDED(SHGetSpecialFolderLocation(NULL,CSIDL_DESKTOP,&pidl))) {

// 如果成功返回true

SHGetPathFromIDList(pidl, szDir);

pShellMalloc->Free(pidl);

}

pShellMalloc->Release();

}

::MessageBox (NULL,szDir,"Path",MB_OK); 

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WINSHELLAPI HRESULT WINAPI SHGetSpecialFolderLocation(

    HWND hwndOwner,

    int nFolder,

    LPITEMIDLIST *ppidl

);

CSIDL_ALTSTARTUPFile system directory that corresponds to the user's nonlocalized Startup program group.
CSIDL_APPDATAFile system directory that serves as a common repository for application-specific data.
CSIDL_BITBUCKETFile system directory containing file objects in the user's Recycle Bin. The location of this directory is not in the registry; it is marked with the hidden and system attributes to prevent the user from moving or deleting it.
CSIDL_COMMON_ALTSTARTUPFile system directory that corresponds to the nonlocalized Startup program group for all users.
CSIDL_COMMON_DESKTOPDIRECTORYFile system directory that contains files and folders that appear on the desktop for all users.
CSIDL_COMMON_FAVORITESFile system directory that serves as a common repository for all users' favorite items.
CSIDL_COMMON_PROGRAMSFile system directory that contains the directories for the common program groups that appear on the Start menu for all users.
CSIDL_COMMON_STARTMENUFile system directory that contains the programs and folders that appear on the Start menu for all users.
CSIDL_COMMON_STARTUPFile system directory that contains the programs that appear in the Startup folder for all users.
CSIDL_CONTROLSVirtual folder containing icons for the Control Panel applications.
CSIDL_COOKIESFile system directory that serves as a common repository for Internet cookies.
CSIDL_DESKTOPWindows Desktop—virtual folder at the root of the namespace.
CSIDL_DESKTOPDIRECTORYFile system directory used to physically store file objects on the desktop (not to be confused with the desktop folder itself).
CSIDL_DRIVESMy Computer—virtual folder containing everything on the local computer: storage devices, printers, and Control Panel. The folder may also contain mapped network drives.
CSIDL_FAVORITESFile system directory that serves as a common repository for the user's favorite items.
CSIDL_FONTSVirtual folder containing fonts.
CSIDL_HISTORYFile system directory that serves as a common repository for Internet history items.
CSIDL_INTERNETVirtual folder representing the Internet.
CSIDL_INTERNET_CACHEFile system directory that serves as a common repository for temporary Internet files.
CSIDL_NETHOODFile system directory containing objects that appear in the network neighborhood.
CSIDL_NETWORKNetwork Neighborhood Folder—virtual folder representing the top level of the network hierarchy.
CSIDL_PERSONALFile system directory that serves as a common repository for documents.
CSIDL_PRINTERSVirtual folder containing installed printers.
CSIDL_PRINTHOODFile system directory that serves as a common repository for printer links.
CSIDL_PROGRAMSFile system directory that contains the user's program groups (which are also file system directories).
CSIDL_RECENTFile system directory that contains the user's most recently used documents.
CSIDL_SENDTOFile system directory that contains Send To menu items.
CSIDL_STARTMENUFile system directory containing Start menu items.
CSIDL_STARTUPFile system directory that corresponds to the user's Startup program group. The system starts these programs whenever any user logs onto Windows NT or starts Windows 95.
CSIDL_TEMPLATESFile system directory that serves as a common repository for document templates.
 

 

[b]CSIDL_ADMINTOOLS[/b] (FOLDERID_AdminTools)
Version 5.0. The file
system directory that is used to store administrative tools for an individual user. The Microsoft Management Console (MMC) will save customized consoles to this directory, and it will roam with the user.

 

[b]CSIDL_ALTSTARTUP[/b] (FOLDERID_Startup)
The file system directory that corresponds to the user's nonlocalized Startup program group. This value is recognized in Windows Vista for backward compatibility, but the folder itself no longer exists.

 

[b]CSIDL_APPDATA[/b] (FOLDERID_RoamingAppData)
Version 4.71. The file system directory that serves as a common repository for application-specific data. A typical path is C:/Documents and Settings/username/Application Data. This CSIDL is supported
by the redistributable Shfolder.dll for systems that do not have the Microsoft Internet Explorer 4.0 integrated Shell installed.

 

[b]CSIDL_BITBUCKET[/b] (FOLDERID_RecycleBinFolder)
The virtual folder that contains the objects in the user's
Recycle Bin.
 

[b]CSIDL_CDBURN_AREA[/b] (FOLDERID_CDBurning)
Version 6.0. The file system directory that acts as a staging area for files waiting to be written to a CD. A typical path is C:/Documents and Settings/username/Local Settings/Application Data/Microsoft/CD
Burning.
 

[b]CSIDL_COMMON_ADMINTOOLS[/b] (FOLDERID_CommonAdminTools)
Version 5.0. The file system directory that contains administrative tools for all users of the computer.

 

[b]CSIDL_COMMON_ALTSTARTUP[/b] (FOLDERID_CommonStartup)
The file system directory that corresponds to the nonlocalized Startup program group for all users. Valid only for Microsoft Windows NT systems. This value is recognized in Windows Vista for backward compatibility, but the folder
itself no longer exists.
 

[b]CSIDL_COMMON_APPDATA[/b] (FOLDERID_ProgramData)
Version 5.0. The file system directory that contains application data for all users. A typical path is C:/Documents and Settings/All Users/Application Data. This folder is used for application data that is not
user specific. For example, an application can store a spell-check dictionary, a database of clip art, or a log file in the CSIDL_COMMON_APPDATA folder. This information will not roam and is available to anyone using the computer.

 

[b]CSIDL_COMMON_DESKTOPDIRECTORY[/b] (FOLDERID_PublicDesktop)
The file system directory that contains files and folders that appear on the desktop for all users. A typical path is C:/Documents and Settings/All Users/Desktop. Valid only for Windows NT systems.

 

[b]CSIDL_COMMON_DOCUMENTS[/b] (FOLDERID_PublicDocuments)
The file system directory that contains documents that are common to all users. A typical paths is C:/Documents and Settings/All Users/Documents. Valid for Windows NT systems and Microsoft Windows 95 and Windows 98 systems with
Shfolder.dll installed.
 

[b]CSIDL_COMMON_FAVORITES[/b] (FOLDERID_Favorites)
The file system directory that serves as a common repository for favorite items common to all users. Valid only for Windows NT systems.

 

[b]CSIDL_COMMON_MUSIC[/b] (FOLDERID_PublicMusic)
Version 6.0. The file system directory that serves as a repository for music files common to all users. A typical path is C:/Documents and Settings/All Users/Documents/My Music.

 

[b]CSIDL_COMMON_OEM_LINKS[/b] (FOLDERID_CommonOEMLinks)
This value is recognized in Windows Vista for backward compatibility, but the folder itself is no longer used.

 

[b]CSIDL_COMMON_PICTURES[/b] (FOLDERID_PublicPictures)
Version 6.0. The file system directory that serves as a repository for image files common to all users. A typical path is C:/Documents and Settings/All Users/Documents/My Pictures.

 

[b]CSIDL_COMMON_PROGRAMS[/b] (FOLDERID_CommonPrograms)
The file system directory that contains the directories for the common program groups that appear on the
Start menu for all users. A typical path is C:/Documents and Settings/All Users/Start Menu/Programs. Valid only for Windows NT systems.

 

[b]CSIDL_COMMON_STARTMENU[/b] (FOLDERID_CommonStartMenu)
The file system directory that contains the programs and folders that appear on the
Start menu for all users. A typical path is C:/Documents and Settings/All Users/Start Menu. Valid only for Windows NT systems.

 

[b]CSIDL_COMMON_STARTUP[/b] (FOLDERID_CommonStartup)
The file system directory that contains the programs that appear in the Startup folder for all users. A typical path is C:/Documents and Settings/All Users/Start Menu/Programs/Startup. Valid only for Windows NT systems.

 

[b]CSIDL_COMMON_TEMPLATES[/b] (FOLDERID_CommonTemplates)
The file system directory that contains the templates that are available to all users. A typical path is C:/Documents and Settings/All Users/Templates. Valid only for Windows NT systems.

 

[b]CSIDL_COMMON_VIDEO[/b] (FOLDERID_PublicVideos)
Version 6.0. The file system directory that serves as a repository for video files common to all users. A typical path is C:/Documents and Settings/All Users/Documents/My Videos.

 

[b]CSIDL_COMPUTERSNEARME[/b] (FOLDERID_NetworkFolder)
The folder that represents other computers in your workgroup.

 

[b]CSIDL_CONNECTIONS[/b] (FOLDERID_ConnectionsFolder)
The virtual folder that represents Network Connections, that contains network and dial-up connections.

 

[b]CSIDL_CONTROLS[/b] (FOLDERID_ControlPanelFolder)
The virtual folder that contains icons for the Control Panel applications.

 

[b]CSIDL_COOKIES[/b] (FOLDERID_Cookies)
The file system directory that serves as a common repository for Internet cookies. A typical path is C:/Documents and Settings/username/Cookies.

 

[b]CSIDL_DESKTOP[/b] (FOLDERID_Desktop)
The virtual folder that represents the Windows desktop, the root of the namespace.

 

[b]CSIDL_DESKTOPDIRECTORY[/b] (FOLDERID_Desktop)
The file system directory used to physically store file objects on the desktop (not to be confused with the desktop folder itself). A typical path is C:/Documents and Settings/username/Desktop.

 

[b]CSIDL_DRIVES[/b] (FOLDERID_ComputerFolder)
The virtual folder that represents My Computer, containing everything on the local computer: storage devices, printers, and Control Panel. The folder can also contain mapped network drives.

 

[b]CSIDL_FAVORITES[/b] (FOLDERID_Favorites)
The file system directory that serves as a common repository for the user's favorite items. A typical path is C:/Documents and Settings/username/Favorites.

 

[b]CSIDL_FONTS[/b] (FOLDERID_Fonts)
A virtual folder that contains fonts. A typical path is C:/Windows/Fonts.

 

[b]CSIDL_HISTORY[/b] (FOLDERID_History)
The file system directory that serves as a common repository for Internet history items.

 

[b]CSIDL_INTERNET[/b] (FOLDERID_InternetFolder)
A virtual folder for Internet Explorer.
 

[b]CSIDL_INTERNET_CACHE[/b] (FOLDERID_InternetCache)
Version 4.72. The file system directory that serves as a common repository for temporary Internet files. A typical path is C:/Documents and Settings/username/Local Settings/Temporary Internet Files.

 

[b]CSIDL_LOCAL_APPDATA[/b] (FOLDERID_LocalAppData)
Version 5.0. The file system directory that serves as a data repository for local (nonroaming) applications. A typical path is C:/Documents and Settings/username/Local Settings/Application Data.

 

[b]CSIDL_MYDOCUMENTS[/b] (FOLDERID_Documents)
Version 6.0. The virtual folder that represents the My Documents desktop item. This value is equivalent to
CSIDL_PERSONAL.

 

[b]CSIDL_MYMUSIC[/b] (FOLDERID_Music)
The file system directory that serves as a common repository for music files. A typical path is C:/Documents and Settings/User/My Documents/My Music.

 

[b]CSIDL_MYPICTURES[/b] (FOLDERID_Pictures)
Version 5.0. The file system directory that serves as a common repository for image files. A typical path is C:/Documents and Settings/username/My Documents/My Pictures.

 

[b]CSIDL_MYVIDEO[/b] (FOLDERID_Videos)
Version 6.0. The file system directory that serves as a common repository for video files. A typical path is C:/Documents and Settings/username/My Documents/My Videos.

 

[b]CSIDL_NETHOOD[/b] (FOLDERID_NetHood)
A file system directory that contains the link objects that may exist in the
My Network Places virtual folder. It is not the same as CSIDL_NETWORK,
which represents the network namespace root. A typical path is C:/Documents and Settings/username/NetHood.

 

[b]CSIDL_NETWORK[/b] (FOLDERID_NetworkFolder)
A virtual folder that represents Network Neighborhood, the root of the network namespace hierarchy.

 

[b]CSIDL_PERSONAL[/b] (FOLDERID_Documents)
Version 6.0. The virtual folder that represents the My Documents desktop item. This is equivalent to
CSIDL_MYDOCUMENTS.

Previous to Version 6.0. The file system directory used to physically store a user's common repository of documents. A typical path is C:/Documents and Settings/username/My Documents. This should be
distinguished from the virtual My Documents folder in the namespace. To access that virtual folder, use
SHGetFolderLocation,
which returns the ITEMIDLIST
for the virtual location, or refer to the technique described in Managing
the File System.

 

[b]CSIDL_PRINTERS[/b] (FOLDERID_PrintersFolder)
The virtual folder that contains installed printers.

 

[b]CSIDL_PRINTHOOD[/b] (FOLDERID_PrintHood)
The file system directory that contains the link objects that can exist in the
Printers virtual folder. A typical path is C:/Documents and Settings/username/PrintHood.

 

[b]CSIDL_PROFILE[/b] (FOLDERID_Profile)
Version 5.0. The user's profile folder. A typical path is C:/Documents and Settings/username. Applications should not create files or folders at this level; they should put their data under the locations
referred to by CSIDL_APPDATA
or CSIDL_LOCAL_APPDATA.

 

[b]CSIDL_PROGRAM_FILES[/b] (FOLDERID_ProgramFiles)
Version 5.0. The Program Files folder. A typical path is C:/Program Files.

 

[b]CSIDL_PROGRAM_FILESX86[/b] (FOLDERID_ProgramFilesX86)

 

[b]CSIDL_PROGRAM_FILES_COMMON[/b] (FOLDERID_ProgramFilesCommon)
Version 5.0. A folder for components that are shared across applications. A typical path is C:/Program Files/Common. Valid only for Windows NT, Windows 2000, and Windows XP systems. Not valid for Windows Millennium
Edition (Windows Me).
 

[b]CSIDL_PROGRAM_FILES_COMMONX86[/b] (FOLDERID_ProgramFilesCommonX86)

 

[b]CSIDL_PROGRAMS[/b] (FOLDERID_Programs)
The file system directory that contains the user's program groups (which are themselves file system directories). A typical path is C:/Documents and Settings/username/Start Menu/Programs.

 

[b]CSIDL_RECENT[/b] (FOLDERID_Recent)
The file system directory that contains shortcuts to the user's most recently used documents. A typical path is C:/Documents and Settings/username/My Recent Documents. To create a shortcut in this folder, use
SHAddToRecentDocs.
In addition to creating the shortcut, this function updates the Shell's list of recent documents and adds the shortcut to the
My Recent Documents submenu of the Start menu.
 

[b]CSIDL_RESOURCES[/b] (FOLDERID_ResourceDir)
Windows Vista. The file system directory that contains resource data. A typical path is C:/Windows/Resources.

 

[b]CSIDL_RESOURCES_LOCALIZED[/b] (FOLDERID_LocalizedResourcesDir)

 

[b]CSIDL_SENDTO[/b] (FOLDERID_SendTo)
The file system directory that contains
Send To
menu items. A typical path is C:/Documents and Settings/username/SendTo.

 

[b]CSIDL_STARTMENU[/b] (FOLDERID_StartMenu)
The file system directory that contains
Start
menu items. A typical path is C:/Documents and Settings/username/Start Menu.

 

[b]CSIDL_STARTUP[/b] (FOLDERID_Startup)
The file system directory that corresponds to the user's Startup program group. The system starts these programs whenever any user logs onto Windows NT or starts Windows 95. A typical path is C:/Documents and Settings/username/Start
Menu/Programs/Startup.
 

[b]CSIDL_SYSTEM[/b] (FOLDERID_System)
Version 5.0. The Windows System folder. A typical path is C:/Windows/System32.

 

[b]CSIDL_SYSTEMX86[/b] (FOLDERID_SystemX86)

 

[b]CSIDL_TEMPLATES[/b] (FOLDERID_Templates)
The file system directory that serves as a common repository for document templates. A typical path is C:/Documents and Settings/username/Templates.

 

[b]CSIDL_WINDOWS[/b] (FOLDERID_Windows)
Version 5.0. The Windows directory or SYSROOT. This corresponds to the %windir% or %SYSTEMROOT% environment variables. A typical path is C:/Windows.

 

[b]Flags[/b] 

 

[b]CSIDL_FLAG_CREATE[/b] (KF_FLAG_CREATE)
Version 5.0. Combine with another CSIDL to force the creation of the associated folder if it does not exist.

 

[b]CSIDL_FLAG_DONT_UNEXPAND[/b] (KF_FLAG_DONT_UNEXPAND)
Combine with another CSIDL constant to ensure the expansion of environment variables.

 

[b]CSIDL_FLAG_DONT_VERIFY[/b] (KF_FLAG_DONT_VERIFY)
Combine with another CSIDL constant, except for
CSIDL_FLAG_CREATE, to return
an unverified folder path with no attempt to create or initialize the folder.
 

[b]CSIDL_FLAG_NO_ALIAS[/b] (KF_FLAG_NO_ALIAS)
Combine with another CSIDL constant to ensure the retrieval of the true system path for the folder, free of any aliased placeholders such as %USERPROFILE%, returned by SHGetFolderLocation. This flag has no effect on paths returned
by SHGetFolderPath.
 

[b]CSIDL_FLAG_PER_USER_INIT[/b] 

 

[b]CSIDL_FLAG_MASK[/b] 
A mask for any valid CSIDL flag value.
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