The LessTif implementation of VendorShell provides an API for use by applications for interacting with the window manager.
| Name | Class | Type | Default | Access |
| XmNdefaultFontList | XmCDefaultFontList | FontList | NULL | CSG |
| XmNbuttonFontList | XmCButtonFontList | FontList | NULL | CSG |
| XmNlabelFontList | XmCLabelFontList | FontList | NULL | CSG |
| XmNtextFontList | XmCTextFontList | FontList | NULL | CSG |
| XmNaudibleWarning | XmCAudibleWarning | AudibleWarning | NULL | CSG |
| XmNshellUnitType | XmCShellUnitType | UnitType | NULL | CSG |
| XmNdeleteResponse | XmCDeleteResponse | DeleteResponse | NULL | CSG |
| XmNkeyboardFocusPolicy | XmCKeyboardFocusPolicy | KeyboardFocusPolicy | NULL | CSG |
| XmNmwmDecorations | XmCMwmDecorations | Int | -1 | CSG |
| XmNmwmFunctions | XmCMwmFunctions | Int | -1 | CSG |
| XmNmwmInputMode | XmCMwmInputMode | Int | -1 | CSG |
| XmNmwmMenu | XmCMwmMenu | String | NULL | CSG |
| XmNfocusMovedCallback | XmCCallback | Callback | NULL | CSG |
| XmNrealizeCallback | XmCCallback | Callback | NULL | CSG |
| XmNinputMethod | XmCInputMethod | String | NULL | CSG |
| XmNpreeditType | XmCPreeditType | String | NULL | CSG |
| XmNlightThreshold | XmCLightThreshold | Int | 0 | CSG |
| XmNdarkThreshold | XmCDarkThreshold | Int | 0 | CSG |
| XmNforegroundThreshold | XmCForegroundThreshold | Int | 0 | CSG |
XmNdefaultFontList
XmNbuttonFontList
XmNlabelFontList
XmNtextFontList
XmNaudibleWarning
XmNshellUnitType
XmNdeleteResponse
XmNkeyboardFocusPolicy
XmNmwmDecorations
XmNmwmFunctions
XmNmwmInputMode
XmNmwmMenu
XmNfocusMovedCallback
XmNrealizeCallback
XmNinputMethod
XmNpreeditType
XmNlightThreshold
XmNdarkThreshold
XmNforegroundThreshold