Adjust cursor position only when a action should be repeated (for example locking to a target).

Source/cursor.cpp

@@ -330,7 +330,7 @@ void CheckCursMove()
 	my = clamp(my, 0, MAXDUNY - 1);
 
 	// While holding the button down we should retain target (but potentially lose it if it dies, goes out of view, etc)
-	if (sgbMouseDown != CLICK_NONE && pcursinvitem == -1 && IsNoneOf(LastMouseButtonAction, MouseActionType::Attack, MouseActionType::Spell)) {
+	if (sgbMouseDown != CLICK_NONE && IsNoneOf(LastMouseButtonAction, MouseActionType::None, MouseActionType::Attack, MouseActionType::Spell)) {
 		if (pcursmonst != -1) {
 			if (Monsters[pcursmonst]._mDelFlag || Monsters[pcursmonst]._mhitpoints >> 6 <= 0
 			    || ((dFlags[Monsters[pcursmonst].position.tile.x][Monsters[pcursmonst].position.tile.y] & BFLAG_VISIBLE) == 0))