last_column       846 src/editor/editdraw.c     int last_line, last_column;
last_column       856 src/editor/editdraw.c     last_column = wh->rect.x + wh->rect.cols - 1;
last_column       859 src/editor/editdraw.c     if (x1 > last_column)
last_column       882 src/editor/editdraw.c         if (x2 <= last_column)