Commit 1de65f51 authored by Richard M. Stallman's avatar Richard M. Stallman

(displayed_window_lines): Correct for one-off bug

in HEIGHT on non-window displays.
parent 77d11aec
......@@ -4653,6 +4653,15 @@ displayed_window_lines (w)
move_it_vertically (&it, height);
bottom_y = line_bottom_y (&it);
/* rms: On a non-window display,
the value of it.vpos at the bottom of the screen
seems to be 1 larger than window_box_height (w).
This kludge fixes a bug whereby (move-to-window-line -1)
when ZV is on the last screen line
moves to the previous screen line instead of the last one. */
if (! FRAME_WINDOW_P (XFRAME (w->frame)))
height++;
/* Add in empty lines at the bottom of the window. */
if (bottom_y < height)
{
......
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