Commit 8ffcb79f authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

(decode_mode_spec): Implement `P'.

parent e7e0c779
......@@ -2885,6 +2885,35 @@ decode_mode_spec (w, c, maxwidth)
}
}
/* Display percentage of size above the bottom of the screen. */
case 'P':
{
int toppos = marker_position (w->start);
int botpos = Z - XFASTINT (w->window_end_pos);
int total = ZV - BEGV;
if (botpos >= ZV)
{
if (toppos <= BEGV)
return "All";
else
return "Bottom";
}
else
{
total = ((botpos - BEGV) * 100 + total - 1) / total;
/* We can't normally display a 3-digit number,
so get us a 2-digit number that is close. */
if (total == 100)
total = 99;
if (toppos <= BEGV)
sprintf (decode_mode_spec_buf, "Top%2d%%", total);
else
sprintf (decode_mode_spec_buf, "%2d%%", total);
return decode_mode_spec_buf;
}
}
case '%':
return "%";
......
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