WINDOW_LEFTMOST_P  672 src/fringe.c   	  wd -= ((!WINDOW_LEFTMOST_P (w)
WINDOW_LEFTMOST_P 1409 src/window.c   	       && !WINDOW_LEFTMOST_P (w)
WINDOW_LEFTMOST_P 36262 src/xdisp.c      if (!WINDOW_LEFTMOST_P (w)