drag-loc ( -- loc )
Factor handbook » UI framework » Implementing new gadgets » UI gestures » Mouse gestures

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Vocabulary
ui.gestures

Inputs
None

Outputs

loc	a pair of integers

Word description
Outputs the distance travelled by the mouse since the most recent press. Only meaningful inside a drag gesture handler.

Definition

USING: math.vectors namespaces ;

IN: ui.gestures

: drag-loc ( -- loc )
    hand-loc get-global hand-click-loc get-global v- ;