MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P 1042 src/fringe.c   		      && !MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P (w, row))
MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P 2549 src/xdisp.c    	  && MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P (s->w, s->row))