input: unify constraint hint logic

Unifies the constraint hint logic. Previously, ignoring the stupid conditions, unscaled hints were mistaken with scaled coordinates.

src/managers/input/InputManager.hpp

@@ -79,6 +79,7 @@ class CInputManager {
     void               destroySwitch(SSwitchDevice*);
 
     void               constrainMouse(SMouse*, wlr_pointer_constraint_v1*);
+    void               warpMouseToConstraintMiddle(SConstraint*);
     void               recheckConstraint(SMouse*);
     void               unconstrainMouse();
     SConstraint*       constraintFromWlr(wlr_pointer_constraint_v1*);