System constants

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Windows management functions

System functions

System constants

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System functions

System constants

Constant	Description	Details	Used by the functions

		Counts the instances of the executable launched by the current user.	ExeRunning
		Counts the instances of the executable launched by all users.	ExeRunning
metCxBorder	Element whose resolution must be defined	Width of fixed window border	SysMetric
metCxCursor	Element whose resolution must be defined	Cursor width	SysMetric
metCxDoubleClk	Element whose resolution must be defined	Width of rectangle surrounding the location of first click during a double click	SysMetric
metCxFixedFrame	Element whose resolution must be defined	Width of window border (WS_DLGFRAME style)	SysMetric
metCxFullScreen	Element whose resolution must be defined	Width of client area in a full-screen window	SysMetric
metCxHScroll	Element whose resolution must be defined	Width of arrow found on a horizontal scrollbar	SysMetric
metCxIcon	Element whose resolution must be defined	Width of icons	SysMetric
metCxIconSpacing	Element whose resolution must be defined	Width of rectangles used to position the icons one beside another	SysMetric
metCxMin	Element whose resolution must be defined	Minimum width of window	SysMetric
metCxMinTrack	Element whose resolution must be defined	Minimum width when a window is resized by the user	SysMetric
metCxScreen	Element whose resolution must be defined	Width of screen	SysMetric
metCxSize	Element whose resolution must be defined	Width of buttons found in the title bar of a window.	SysMetric
metCxSizeFrame	Element whose resolution must be defined	Width of window border that can be modified	SysMetric
metCxVScroll	Element whose resolution must be defined	Width of image of arrow found on the vertical scrollbar	SysMetric
metCxVThumb	Element whose resolution must be defined	Width of box (in inches) in the horizontal scrollbar	SysMetric
metCyBorder	Element whose resolution must be defined	Height of fixed window border	SysMetric
metCyCaption	Element whose resolution must be defined	Height of window title	SysMetric
metCyCursor	Element whose resolution must be defined	Height of cursor	SysMetric
metCyDoubleClk	Element whose resolution must be defined	Height of rectangle surrounding the location of first click during a double click	SysMetric
metCyFixedFrame	Element whose resolution must be defined	Height of border when the window style is is WS_DLGFRAME	SysMetric
metCyFullScreen	Element whose resolution must be defined	Width of client area in a full-creen window	SysMetric
metCyHScroll	Element whose resolution must be defined	Height of arrow found on a horizontal scrollbar	SysMetric
metCyIcon	Element whose resolution must be defined	Height of icons	SysMetric
metCyIconSpacing	Element whose resolution must be defined	Height of rectangles used to position the icons one beside another	SysMetric
metCyKanji	Element whose resolution must be defined	Height of "Kanji" window	SysMetric
metCyMenu	Element whose resolution must be defined	Height of bar for the drop-down menu	SysMetric
metCyMin	Element whose resolution must be defined	Minimum height of window	SysMetric
metCyMinTrack	Element whose resolution must be defined	Minimum height when a window is resized by the user.	SysMetric
metCyScreen	Element whose resolution must be defined	Height of screen	SysMetric
metCySize	Element whose resolution must be defined	Height of images found in the title bar	SysMetric
metCySizeFrame	Element whose resolution must be defined	Height of window border that can be modified	SysMetric
metCyVScroll	Element whose resolution must be defined	Width (in pixels) of vertical scrollbars.	SysMetric
metCyVThumb	Element whose resolution must be defined	Height of box (in inches) in the horizontal scrollbar	SysMetric
metDBCSEnabled	Element whose resolution must be defined	Different from zero if the current version of Windows uses characters coded on 2 bits; otherwise, this value returns zero	SysMetric
metMenuDropAlignment	Element whose resolution must be defined	Menu for aligning "Popups"	SysMetric
metMousePresent	Element whose resolution must be defined	Different from zero if the mouse driver is installed	SysMetric
metPenWindows	Element whose resolution must be defined	Handle (identifier) of "Pen Windows" DLL if this handle is installed	SysMetric
metSwapButton	Element whose resolution must be defined	Different from zero if the left and right mouse buttons are reversed	SysMetric
Orient0	Screen orientation	Default orientation	SysScreenOrientation
Orient90	Screen orientation	The screen is oriented at 90°	SysScreenOrientation
Orient180	Screen orientation	The screen is oriented at 180°	SysScreenOrientation
Orient270	Screen orientation	The screen is oriented at 270°	SysScreenOrientation
Versions 26 and later sboNotOptimized New in version 26 sboNotOptimized sboNotOptimized	Battery optimization management	Battery optimization is not enabled for the application.	Versions 26 and later SysBatteryOptimBackground New in version 26 SysBatteryOptimBackground SysBatteryOptimBackground
Versions 26 and later sboOptimized New in version 26 sboOptimized sboOptimized	Battery optimization management	Battery optimization is enabled for the application.	Versions 26 and later SysBatteryOptimBackground New in version 26 SysBatteryOptimBackground SysBatteryOptimBackground
Versions 26 and later sboRequestDisable New in version 26 sboRequestDisable sboRequestDisable	Battery optimization management	Shows a system message asking the user to disable battery optimization for a given application. If battery optimization is disabled, there is no action.	Versions 26 and later SysBatteryOptimBackground New in version 26 SysBatteryOptimBackground SysBatteryOptimBackground
Versions 26 and later sboSystemSettings New in version 26 sboSystemSettings sboSystemSettings	Battery optimization management	Opens the settings window containing the list of applications for which battery optimization disabled.	Versions 26 and later SysBatteryOptimBackground New in version 26 SysBatteryOptimBackground SysBatteryOptimBackground
Versions 16 and later scAccent New in version 16 scAccent scAccent	Element whose color must be retrieved	Text highlighting	SysColor
scActiveBorder	Windows element whose color must be retrieved and/or modified	Border of the active window	SysColor
scActiveCaption	Windows element whose color must be retrieved and/or modified	Active title bar	SysColor
scAppWorkSpace	Windows element whose color must be retrieved and/or modified	Workspace of MDI applications	SysColor
scBackground	Windows element whose color must be retrieved and/or modified	Desktop	SysColor
scBtnFace	Windows element whose color must be retrieved and/or modified	Button border	SysColor
scBtnHighlight	Windows element whose color must be retrieved and/or modified	Selected button (corresponds to the 3D buttons of Windows 95)	SysColor
scBtnShadow	Windows element whose color must be retrieved and/or modified	Shadow of buttons	SysColor
scBtnText	Windows element whose color must be retrieved and/or modified	Text of text buttons	SysColor
scCaptionText	Windows element whose color must be retrieved and/or modified	Title bar text	SysColor
scGrayText	Windows element whose color must be retrieved and/or modified	Grayed text	SysColor
scHighLight	Windows element whose color must be retrieved and/or modified	Background of selected object	SysColor
scInactiveBorder	Windows element whose color must be retrieved and/or modified	Border of the inactive window	SysColor
scInactiveCaption	Windows element whose color must be retrieved and/or modified	Inactive title bar	SysColor
scInactiveCaptionText	Windows element whose color must be retrieved and/or modified	Inactive title bar	SysColor
scMenu	Windows element whose color must be retrieved and/or modified	Background of menus	SysColor
scMenuText	Windows element whose color must be retrieved and/or modified	Text of menus	SysColor
scScrollBar	Windows element whose color must be retrieved and/or modified	Scrollbar	SysColor
scTextHighlight	Windows element whose color must be retrieved and/or modified	Text of selected object	SysColor
scWindow	Windows element whose color must be retrieved and/or modified	Window background	SysColor
scWindowFrame	Windows element whose color must be retrieved and/or modified	Window border	SysColor
scWindowText	Windows element whose color must be retrieved and/or modified	Window text	SysColor
smeFailCriticalError	Display mode of errors	No dialog box for the critical errors	SysErrorMode
smeGPF	Display mode of errors	No white panel during a general protection fault	SysErrorMode
smeOpenFileError	Display mode of errors	No dialog box for the file errors	SysErrorMode
Versions 19 and later srAccountPictures New in version 19 srAccountPictures srAccountPictures	System directory	Directory containing the images of user account.	SysDir
srAdminTools	System directory	Directory containing the management tools	SysDir
srAppData	System directory	Directory used by the applications for storing data	SysDir
Versions 19 and later srApplicationShortcuts New in version 19 srApplicationShortcuts srApplicationShortcuts	System directory	Directory containing the application shortcuts	SysDir
Versions 19 and later srCDBurn New in version 19 srCDBurn srCDBurn	System directory	Directory containing the data to burn	SysDir
srCommonAdminTools	System directory	Directory containing the management tools	SysDir
srCommonAppData	System directory	Directory used by the applications for storing data	SysDir
srCommonDesktop	System directory	Directory corresponding to the Windows desktop	SysDir
srCommonFavorites	System directory	Directory containing the "Favorites"	SysDir
Versions 19 and later srCommonMusic New in version 19 srCommonMusic srCommonMusic	System directory	Directory containing the common music	SysDir
srCommonMyDocuments	System directory	Directory containing the documents of user	SysDir
Versions 19 and later srCommonPictures New in version 19 srCommonPictures srCommonPictures	System directory	Directory containing the shared images	SysDir
srCommonProgramFiles	System directory	Setup directory for elements common to several applications	SysDir
srCommonPrograms	System directory	Directory containing the "Program" submenu of the "Start" menu	SysDir
srCommonStartMenu	System directory	Directory containing the shortcuts of "Start" menu	SysDir
srCommonStartup	System directory	Directory containing the applications that will be automatically started when the system or a session is started	SysDir
srCommonTemplates	System directory	Directory of document templates	SysDir
Versions 19 and later srCommonVideo New in version 19 srCommonVideo srCommonVideo	System directory	Directory containing the shared videos	SysDir
Versions 19 and later srContacts New in version 19 srContacts srContacts	System directory	Directory containing the contacts	SysDir
srCookies	System directory	Directory containing the cookies generated by the navigation on Internet	SysDir
srDesktop	System directory	Directory corresponding to the Windows desktop	SysDir
Versions 19 and later srDeviceMetadataStore New in version 19 srDeviceMetadataStore srDeviceMetadataStore	System directory	Directory containing the metadata store	SysDir
Versions 23 and later srdlDate New in version 23 srdlDate srdlDate	List of last documents opened	In addition to the requested information, <Result> will contain the date the file was last accessed in YYYYMMDDHHmmSS format (separated from the element path by a tab).	SysRecentDocList
Versions 23 and later srdlDefault New in version 23 srdlDefault srdlDefault	List of last documents opened	<Result> contains the list of last opened documents (file path corresponding to the opened document).	SysRecentDocList
Versions 23 and later srdlSortDate New in version 23 srdlSortDate srdlSortDate	List of last documents opened	<Result> contains the list of last accessed directories and last opened documents (separated by CR), sorted from the most recent one to the oldest one.	SysRecentDocList
Versions 19 and later srDocumentsLibrary New in version 19 srDocumentsLibrary srDocumentsLibrary	System directory	Directory containing the library of documents.	SysDir
Versions 18 and later srDownloads New in version 18 srDownloads srDownloads	System directory	Directory containing all the downloads performed by the user.	SysDir
srFavorites	System directory	Directory containing the "Favorites"	SysDir
srFonts	System directory	Directory of the fonts installed on the system	SysDir
Versions 19 and later srGameTasks New in version 19 srGameTasks srGameTasks	System directory	Directory containing the game tasks	SysDir
Versions 19 and later srHistory New in version 19 srHistory srHistory	System directory	Directory containing the history	SysDir
Versions 19 and later srImplicitAppShortcuts New in version 19 srImplicitAppShortcuts srImplicitAppShortcuts	System directory	Directory containing the shortcuts of implicit applications	SysDir
srInternetCache	System directory	Directory used by Internet Explorer to store the last elements used	SysDir
Versions 19 and later srLibraries New in version 19 srLibraries srLibraries	System directory	Directory containing the libraries	SysDir
Versions 19 and later srLinks New in version 19 srLinks srLinks	System directory	Directory containing the links	SysDir
srLocalAppData	System directory	Directory used by the applications for storing data	SysDir
Versions 19 and later srLocalAppDataLow New in version 19 srLocalAppDataLow srLocalAppDataLow	System directory	Directory containing the rules of application data (specific to the computer rather than to a user)	SysDir
Versions 19 and later srMusicLibrary New in version 19 srMusicLibrary srMusicLibrary	System directory	Directory containing the music library	SysDir
srMyDocuments	System directory	Directory containing the documents of user	SysDir
Versions 18 and later srMyMusic New in version 18 srMyMusic srMyMusic	System directory	Directory containing the music files of user	SysDir
srMyPictures	System directory	Directory for storing images	SysDir
Versions 18 and later srMyVideos New in version 18 srMyVideos srMyVideos	System directory	Directory for storing videos	SysDir
Versions 19 and later srNetworkShortcuts New in version 19 srNetworkShortcuts srNetworkShortcuts	System directory	Directory containing the network shortcuts	SysDir
Versions 19 and later srOriginalImages New in version 19 srOriginalImages srOriginalImages	System directory	Directory containing the original images	SysDir
Versions 19 and later srPhotoAlbums New in version 19 srPhotoAlbums srPhotoAlbums	System directory	Directory containing the photo albums.	SysDir
Versions 19 and later srPicturesLibrary New in version 19 srPicturesLibrary srPicturesLibrary	System directory	Directory containing the library of images	SysDir
Versions 19 and later srPlaylists New in version 19 srPlaylists srPlaylists	System directory	Directory containing the playlists.	SysDir
Versions 19 and later srPrinterShortcuts New in version 19 srPrinterShortcuts srPrinterShortcuts	System directory	Directory containing the printer shortcuts	SysDir
srProfile	System directory	Directory corresponding to the user profile	SysDir
srProgramFiles	System directory	Application setup directory	SysDir
Versions 19 and later srProgramFilesCommonX64 New in version 19 srProgramFilesCommonX64 srProgramFilesCommonX64	System directory	Directory for installing the elements common to several 64-bit applications	SysDir
Versions 19 and later srProgramFilesCommonX86 New in version 19 srProgramFilesCommonX86 srProgramFilesCommonX86	System directory	Directory for installing the elements common to several x86 application	SysDir
Versions 19 and later srProgramFilesX64 New in version 19 srProgramFilesX64 srProgramFilesX64	System directory	Setup directory of 64-bit applications	SysDir
Versions 19 and later srProgramFilesX86 New in version 19 srProgramFilesX86 srProgramFilesX86	System directory	Setup directory of x86 applications	SysDir
srPrograms	System directory	Directory containing the "Program" submenu of the "Start" menu	SysDir
Versions 19 and later srPublic New in version 19 srPublic srPublic	System directory	Directory containing the public data	SysDir
Versions 19 and later srPublicDownloads New in version 19 srPublicDownloads srPublicDownloads	System directory	Directory containing all the downloads common to the users	SysDir
Versions 19 and later srPublicGameTasks New in version 19 srPublicGameTasks srPublicGameTasks	System directory	Directory containing the public game tasks	SysDir
Versions 19 and later srPublicLibraries New in version 19 srPublicLibraries srPublicLibraries	System directory	Directory containing the public libraries	SysDir
Versions 19 and later srPublicRingtones New in version 19 srPublicRingtones srPublicRingtones	System directory	Directory containing the common ring tones of users	SysDir
Versions 19 and later srPublicUserTiles New in version 19 srPublicUserTiles srPublicUserTiles	System directory	Directory containing the images of all user accounts	SysDir
Versions 19 and later srQuickLaunch New in version 19 srQuickLaunch srQuickLaunch	System directory	Directory containing the shortcuts for the launch bar	SysDir
srRecent	System directory	Shortcuts to the last documents used	SysDir
Versions 19 and later srRecordedTVLibrary New in version 19 srRecordedTVLibrary srRecordedTVLibrary	System directory	Directory containing the library of TV recordings	SysDir
Versions 19 and later srResources New in version 19 srResources srResources	System directory	Directory containing the resources	SysDir
Versions 19 and later srResourcesLocalized New in version 19 srResourcesLocalized srResourcesLocalized	System directory	Directory containing the localized resources	SysDir
Versions 19 and later srRingtones New in version 19 srRingtones srRingtones	System directory	Directory containing the ring tones	SysDir
Versions 19 and later srRoamedTileImages New in version 19 srRoamedTileImages srRoamedTileImages	System directory	Directory containing the images for the roaming tiles	SysDir
Versions 19 and later srRoamingTiles New in version 19 srRoamingTiles srRoamingTiles	System directory	Directory containing the data for the roaming tiles	SysDir
Versions 19 and later srSampleMusic New in version 19 srSampleMusic srSampleMusic	System directory	Directory containing the music samples	SysDir
Versions 19 and later srSamplePictures New in version 19 srSamplePictures srSamplePictures	System directory	Directory containing the image samples	SysDir
Versions 19 and later srSamplePlaylists New in version 19 srSamplePlaylists srSamplePlaylists	System directory	Directory containing the playlist samples	SysDir
Versions 19 and later srSampleVideos New in version 19 srSampleVideos srSampleVideos	System directory	Directory containing the video samples	SysDir
Versions 19 and later srSavedGames New in version 19 srSavedGames srSavedGames	System directory	Directory containing the backups of games	SysDir
Versions 19 and later srSavedSearches New in version 19 srSavedSearches srSavedSearches	System directory	Directory containing the backups of searches	SysDir
Versions 19 and later srScreenshots New in version 19 srScreenshots srScreenshots	System directory	Directory that contains the screenshots	SysDir
srSendTo	System directory	Directory corresponding to the "Send to" menu	SysDir
Versions 19 and later srSidebarParts New in version 19 srSidebarParts srSidebarParts	System directory	Directory containing the gadgets	SysDir
srStartMenu	System directory	Directory containing the shortcuts of "Start" menu	SysDir
srStartup	System directory	Directory containing the applications that will be automatically started when the system or a session is started	SysDir
srSystem	System directory	System directory	SysDir
Versions 19 and later srSystemX86 New in version 19 srSystemX86 srSystemX86	System directory	x86 system directory	SysDir
srTemplates	System directory	Directory of document templates	SysDir
Versions 19 and later srUserPinned New in version 19 srUserPinned srUserPinned	System directory	Directory containing the shortcuts pinned by the user.	SysDir
Versions 19 and later srUserProfiles New in version 19 srUserProfiles srUserProfiles	System directory	Directory containing the user profiles	SysDir
Versions 19 and later srUserProgramFiles New in version 19 srUserProgramFiles srUserProgramFiles	System directory	Setup directory of user applications	SysDir
Versions 19 and later srUserProgramFilesCommon New in version 19 srUserProgramFilesCommon srUserProgramFilesCommon	System directory	Setup directory for elements common to several user applications	SysDir
Versions 19 and later srVideosLibrary New in version 19 srVideosLibrary srVideosLibrary	System directory	Directory containing the library of videos	SysDir
srWindows	System directory	Directory of Windows	SysDir
Versions 21 and later sseAppDocument New in version 21 sseAppDocument sseAppDocument	Directory on the external storage space.	Directory of application documents.	Versions 21 and later SysDirExternalStorage New in version 21 SysDirExternalStorage SysDirExternalStorage
Versions 21 and later sseAppDownload New in version 21 sseAppDownload sseAppDownload	Directory on the external storage space.	Directory of files downloaded by the application.	Versions 21 and later SysDirExternalStorage New in version 21 SysDirExternalStorage SysDirExternalStorage
Versions 21 and later sseAppFile New in version 21 sseAppFile sseAppFile	Directory on the external storage space.	Directory of files specific to the application.	Versions 21 and later SysDirExternalStorage New in version 21 SysDirExternalStorage SysDirExternalStorage
Versions 21 and later sseAppMusic New in version 21 sseAppMusic sseAppMusic	Directory on the external storage space.	Directory of musical files of application.	Versions 21 and later SysDirExternalStorage New in version 21 SysDirExternalStorage SysDirExternalStorage
Versions 21 and later sseAppPhoto New in version 21 sseAppPhoto sseAppPhoto	Directory on the external storage space.	Directory of application photos.	Versions 21 and later SysDirExternalStorage New in version 21 SysDirExternalStorage SysDirExternalStorage
Versions 21 and later sseAppVideo New in version 21 sseAppVideo sseAppVideo	Directory on the external storage space.	Directory of application videos.	Versions 21 and later SysDirExternalStorage New in version 21 SysDirExternalStorage SysDirExternalStorage
Versions 21 and later sseAvailable New in version 21 sseAvailable sseAvailable	Current status of the storage card on the device.	You have the ability to read and write on the external storage space.	Versions 21 and later SysStatusExternalStorage New in version 21 SysStatusExternalStorage SysStatusExternalStorage
Versions 21 and later ssePublic New in version 21 ssePublic ssePublic	Directory on the external storage space.	Root directory of external storage space.	Versions 21 and later SysDirExternalStorage New in version 21 SysDirExternalStorage SysDirExternalStorage
Versions 21 and later ssePublicDocument New in version 21 ssePublicDocument ssePublicDocument	Directory on the external storage space.	Directory of shared documents.	Versions 21 and later SysDirExternalStorage New in version 21 SysDirExternalStorage SysDirExternalStorage
Versions 21 and later ssePublicDownload New in version 21 ssePublicDownload ssePublicDownload	Directory on the external storage space.	Directory of shared downloaded files.	Versions 21 and later SysDirExternalStorage New in version 21 SysDirExternalStorage SysDirExternalStorage
Versions 21 and later ssePublicMusic New in version 21 ssePublicMusic ssePublicMusic	Directory on the external storage space.	Directory of shared musical files.	Versions 21 and later SysDirExternalStorage New in version 21 SysDirExternalStorage SysDirExternalStorage
Versions 21 and later ssePublicPhoto New in version 21 ssePublicPhoto ssePublicPhoto	Directory on the external storage space.	Directory of shared photos.	Versions 21 and later SysDirExternalStorage New in version 21 SysDirExternalStorage SysDirExternalStorage
Versions 21 and later ssePublicVideo New in version 21 ssePublicVideo ssePublicVideo	Directory on the external storage space.	Directory of shared videos.	Versions 21 and later SysDirExternalStorage New in version 21 SysDirExternalStorage SysDirExternalStorage
Versions 21 and later sseReadOnly New in version 21 sseReadOnly sseReadOnly	Current status of the storage card on the device.	You have the ability to read on the external storage space.	Versions 21 and later SysStatusExternalStorage New in version 21 SysStatusExternalStorage SysStatusExternalStorage
Versions 21 and later sseUnavailable New in version 21 sseUnavailable sseUnavailable	Current status of the storage card on the device.	You cannot read and write on the external storage space.	Versions 21 and later SysStatusExternalStorage New in version 21 SysStatusExternalStorage SysStatusExternalStorage
swsActivate	Window status	Activates an inactive window	SysWinShow
swsHide	Window status	Makes the window invisible and activates another window	SysWinShow
swsIconic	Window status	Minimizes the window	SysWinShow
swsMaximize	Window status	Maximizes the window	SysWinShow
swsMinimize	Window status	Minimizes the window	SysWinShow
swsNormal	Window status	Displays the window in its initial size and position	SysWinShow
swsRefresh	Window status	Refreshes the window	SysWinShow
swsRestore	Window status	Restores a window to its initial size and position	SysWinShow
swsVisible	Window status	Makes a window visible and displays it with its initial size and position	SysWinShow
Versions 21 and later sysAllUsers New in version 21 sysAllUsers sysAllUsers	Extension/Command association	Association for all the users.	Versions 21 and later SysLinkExtension, New in version 21 SysLinkExtension, SysLinkExtension, Versions 21 and later SysUnlinkExtension, New in version 21 SysUnlinkExtension, SysUnlinkExtension, Versions 21 and later SysGetExtLink New in version 21 SysGetExtLink SysGetExtLink
sysBattery	Power mode	Powered by battery	SysStandby
Versions 15 and later sysbtnActive New in version 15 sysbtnActive sysbtnActive	Mode for managing the thumbnail buttons	Button active	SysThumbnailAddButton, SysThumbnailModifyButton
Versions 15 and later sysbtnCloseThumbnail New in version 15 sysbtnCloseThumbnail sysbtnCloseThumbnail	Mode for managing the thumbnail buttons	Clicking the button closes the thumbnail of the application.	SysThumbnailAddButton, SysThumbnailModifyButton
Versions 15 and later sysbtnGrayed New in version 15 sysbtnGrayed sysbtnGrayed	Mode for managing the thumbnail buttons	Button grayed.	SysThumbnailAddButton, SysThumbnailModifyButton
Versions 15 and later sysbtnInactive New in version 15 sysbtnInactive sysbtnInactive	Mode for managing the thumbnail buttons	The button cannot be clicked (this constant can be used only when the button is used as notification icon).	SysThumbnailAddButton, SysThumbnailModifyButton
Versions 15 and later sysbtnInvisible New in version 15 sysbtnInvisible sysbtnInvisible	Mode for managing the thumbnail buttons	The button is invisible (its location is empty in the button bar).	SysThumbnailAddButton, SysThumbnailModifyButton
Versions 15 and later sysbtnNoBackground New in version 15 sysbtnNoBackground sysbtnNoBackground	Mode for managing the thumbnail buttons	Only the button icon is drawn (not the button border). This constant can be used when the icon contains the border drawing.	SysThumbnailAddButton, SysThumbnailModifyButton
Versions 16 and later sysCardAvailable New in version 16 sysCardAvailable sysCardAvailable	Status of storage card	You have the ability to read and write on the storage card.	Versions 16 and later SysStatusStorageCard New in version 16 SysStatusStorageCard SysStatusStorageCard
Versions 16 and later sysCardReadOnly New in version 16 sysCardReadOnly sysCardReadOnly	Status of storage card	You can only read on the storage card.	Versions 16 and later SysStatusStorageCard New in version 16 SysStatusStorageCard SysStatusStorageCard
Versions 16 and later sysCardUnavailable New in version 16 sysCardUnavailable sysCardUnavailable	Status of storage card	You cannot read or write on the storage card.	Versions 16 and later SysStatusStorageCard New in version 16 SysStatusStorageCard SysStatusStorageCard
Versions 21 and later sysCurrentUser New in version 21 sysCurrentUser sysCurrentUser	Extension/Command association	Association for the current user	Versions 21 and later SysLinkExtension, New in version 21 SysLinkExtension, SysLinkExtension, Versions 21 and later SysUnlinkExtension, New in version 21 SysUnlinkExtension, SysUnlinkExtension, Versions 21 and later SysGetExtLink New in version 21 SysGetExtLink SysGetExtLink
sysEnvGlobal	Modification mode of system	Global change for the system: the current process as well as all the new processes of the system are affected. Remark: To use this constant, the user must be administrator.	SysChangeEnvironment
sysEnvProcess	Modification mode of system	Change of current process only.	SysChangeEnvironment
sysEnvUser	Modification mode of system	Change performed for the current user only: the current process as well as all the new processes started by the user are affected.	SysChangeEnvironment
sysFreeProgramSpace	Type of memory	Unused physical memory space	SysSpace
sysFreeStorageSpace	Type of memory	Available storage space	SysSpace Versions 21 and later SysMemoryExternalStorage New in version 21 SysMemoryExternalStorage SysMemoryExternalStorage
Versions 18 and later sysLockSession New in version 18 sysLockSession sysLockSession	Shutdown mode	Locks the current session	SysShutdown
sysLogoff	Shutdown mode	Ends the current session	SysShutdown
sysMainsPower	Power mode	Powered by the mains	SysStandby
Versions 23 and later sysManufacturer New in version 23 sysManufacturer sysManufacturer	Requested information	Manufacturer of mobile device.	Versions 23 and later SysDeviceInfo New in version 23 SysDeviceInfo SysDeviceInfo
Versions 23 and later sysModel New in version 23 sysModel sysModel	Requested information	Model of mobile device.	Versions 23 and later SysDeviceInfo New in version 23 SysDeviceInfo SysDeviceInfo
sysPoweroff	Shutdown mode	Stops the system and turns the power off	SysShutdown
sysPoweroffScreen	Shutdown mode	Turns the power of the screen off	SysShutdown
sysPoweronScreen	Shutdown mode	Does not switch the power off for the screen	SysShutdown
Versions 15 and later sysProcessor New in version 15 sysProcessor sysProcessor	Type of information	Runtime mode of program	SysWindowsVersion
sysProgramSpace	Type of memory	Physical memory space	SysSpace
sysReboot	Shutdown mode	Stops and restarts the system	SysShutdown
Versions 20 and later sysSessionLocked New in version 20 sysSessionLocked sysSessionLocked	Windows session	Windows session locked.	Versions 20 and later SysDetectLockedSession New in version 20 SysDetectLockedSession SysDetectLockedSession
Versions 20 and later sysSessionUnlocked New in version 20 sysSessionUnlocked sysSessionUnlocked	Windows session	Windows session unlocked.	Versions 20 and later SysDetectLockedSession New in version 20 SysDetectLockedSession SysDetectLockedSession
Versions 18 and later sysStandbyActive New in version 18 sysStandbyActive sysStandbyActive	Standby	Enable the standby mode	SysStandby
sysStandbyInactive	Standby	Disable the standby mode	SysStandby
sysStorageSpace	Type of memory	Space used for storage	SysSpace Versions 21 and later SysMemoryExternalStorage New in version 21 SysMemoryExternalStorage SysMemoryExternalStorage
Versions 21 and later sysTooltipTypeCustom New in version 21 sysTooltipTypeCustom sysTooltipTypeCustom	Type of the tooltip	Custom tooltip: You have the ability to define the icon displayed in the tooltip.	Versions 21 and later SysIconDisplayTooltip New in version 21 SysIconDisplayTooltip SysIconDisplayTooltip
Versions 21 and later sysTooltipTypeDefault New in version 21 sysTooltipTypeDefault sysTooltipTypeDefault	Type of the tooltip	Default tooltip.	Versions 21 and later SysIconDisplayTooltip New in version 21 SysIconDisplayTooltip SysIconDisplayTooltip
Versions 21 and later sysTooltipTypeError New in version 21 sysTooltipTypeError sysTooltipTypeError	Type of the tooltip	Error tooltip.	Versions 21 and later SysIconDisplayTooltip New in version 21 SysIconDisplayTooltip SysIconDisplayTooltip
Versions 21 and later sysTooltipTypeInfo New in version 21 sysTooltipTypeInfo sysTooltipTypeInfo	Type of the tooltip	Info tooltip.	Versions 21 and later SysIconDisplayTooltip New in version 21 SysIconDisplayTooltip SysIconDisplayTooltip
Versions 21 and later sysTooltipTypeWarning New in version 21 sysTooltipTypeWarning sysTooltipTypeWarning	Type of the tooltip	Warning tooltip.	Versions 21 and later SysIconDisplayTooltip New in version 21 SysIconDisplayTooltip SysIconDisplayTooltip
Versions 17 and later sysVersionApiLevel New in version 17 sysVersionApiLevel sysVersionApiLevel	Type of information	API Level of Android	Versions 17 and later SysAndroidVersion New in version 17 SysAndroidVersion SysAndroidVersion
sysVersionBuild	Type of information	Windows compilation number	SysWindowsVersion
sysVersionInfo	Type of information	Specific information about the Windows version	SysWindowsVersion
sysVersionNumber	Type of information	Version number of Windows	SysWindowsVersion, Versions 17 and later SysAndroidVersion New in version 17 SysAndroidVersion SysAndroidVersion
sysVersionPlatform	Type of information	Platform of the system	SysWindowsVersion, Versions 17 and later SysAndroidVersion New in version 17 SysAndroidVersion SysAndroidVersion