| w | Graphics.UI.FLTK.LowLevel.FL | 
| wait | Graphics.UI.FLTK.LowLevel.FL | 
| WaitForExpose | Graphics.UI.FLTK.LowLevel.Hierarchy, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| waitForExpose | Graphics.UI.FLTK.LowLevel.Hierarchy, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| watchWidgetPointer | Graphics.UI.FLTK.LowLevel.FL | 
| When | Graphics.UI.FLTK.LowLevel.Fl_Enumerations | 
| WhenChanged | Graphics.UI.FLTK.LowLevel.Fl_Enumerations | 
| WhenEnterKey | Graphics.UI.FLTK.LowLevel.Fl_Enumerations | 
| WhenEnterKeyAlways | Graphics.UI.FLTK.LowLevel.Fl_Enumerations | 
| WhenEnterKeyChanged | Graphics.UI.FLTK.LowLevel.Fl_Enumerations | 
| WhenNever | Graphics.UI.FLTK.LowLevel.Fl_Enumerations | 
| WhenNotChanged | Graphics.UI.FLTK.LowLevel.Fl_Enumerations | 
| WhenRelease | Graphics.UI.FLTK.LowLevel.Fl_Enumerations | 
| WhenReleaseAlways | Graphics.UI.FLTK.LowLevel.Fl_Enumerations | 
| Which | Graphics.UI.FLTK.LowLevel.Hierarchy, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| which | Graphics.UI.FLTK.LowLevel.Hierarchy, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| whiteColor | Graphics.UI.FLTK.LowLevel.Fl_Enumerations | 
| Widget | Graphics.UI.FLTK.LowLevel.Hierarchy, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| widgetCustom | Graphics.UI.FLTK.LowLevel.Widget, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| WidgetFuncs | Graphics.UI.FLTK.LowLevel.Hierarchy, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| widgetMaker | Graphics.UI.FLTK.LowLevel.Widget, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| Width |   | 
| 1 (Type/Class) | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| 2 (Data Constructor) | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| Window | Graphics.UI.FLTK.LowLevel.Hierarchy, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| windowCustom | Graphics.UI.FLTK.LowLevel.Window, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| windowMaker | Graphics.UI.FLTK.LowLevel.Window, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| windowNew | Graphics.UI.FLTK.LowLevel.Window, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| WindowType | Graphics.UI.FLTK.LowLevel.Window, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| withBitmap | Graphics.UI.FLTK.LowLevel.Utils | 
| withByteStrings | Graphics.UI.FLTK.LowLevel.Utils | 
| withForeignPtrs | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| withMaybeRef | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| withPixmap | Graphics.UI.FLTK.LowLevel.Utils | 
| withRef | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| withRefs | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| withStrings | Graphics.UI.FLTK.LowLevel.Utils | 
| Wizard | Graphics.UI.FLTK.LowLevel.Hierarchy, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| wizardCustom | Graphics.UI.FLTK.LowLevel.Wizard, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| wizardNew | Graphics.UI.FLTK.LowLevel.Wizard, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| WordEnd | Graphics.UI.FLTK.LowLevel.Hierarchy, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| wordEnd | Graphics.UI.FLTK.LowLevel.Hierarchy, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| Words | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| WordStart | Graphics.UI.FLTK.LowLevel.Hierarchy, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| wordStart | Graphics.UI.FLTK.LowLevel.Hierarchy, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| WrapAtBounds | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| WrapAtBoundsFl | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| WrapAtColumn | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| WrapAtColumnFl | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| WrapAtPixel | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| WrapAtPixelFl | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| wrapBoxDrawFPrim | Graphics.UI.FLTK.LowLevel.Utils | 
| wrapInRef | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| WrapMode | Graphics.UI.FLTK.LowLevel.Hierarchy, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| wrapMode | Graphics.UI.FLTK.LowLevel.Hierarchy, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| WrapNone | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| WrapNoneFl | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| wrapNonNull | Graphics.UI.FLTK.LowLevel.Utils | 
| WrapType | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS | 
| WrapTypeFl | Graphics.UI.FLTK.LowLevel.Fl_Types, Graphics.UI.FLTK.LowLevel.FLTKHS |