void PromotionPopUp P((void));
void DragPieceBegin P((int x, int y, Boolean instantly));
void DragPieceEnd P((int x, int y));
+void DragPieceMove P((int x, int y));
void LeftClick P((ClickType c, int x, int y));
int RightClick P((ClickType c, int x, int y, int *col, int *row));
void EvalGraphPopUp P((void));
Boolean EvalGraphIsUp P((void));
int EvalGraphDialogExists P((void));
+void SlavePopUp P((void));
/* these are in xhistory.c */
Boolean MoveHistoryIsUp P((void));