Speed up some redisplay operations with very long lines (Bug#13675).
commit169e83c32aef33e9a5e0ae236707da67cf6e82e5
authorEli Zaretskii <eliz@gnu.org>
Sun, 10 Feb 2013 16:49:09 +0000 (10 18:49 +0200)
committerEli Zaretskii <eliz@gnu.org>
Sun, 10 Feb 2013 16:49:09 +0000 (10 18:49 +0200)
treec980b75ae65c64fc73620b679acacfa76c49b461
parent7681a07be44c12774c658cdfe52b7922ff8310fb
Speed up some redisplay operations with very long lines (Bug#13675).

 src/xdisp.c (move_it_vertically_backward, move_it_by_lines): When
 text lines are longer than window's screen lines, don't move back
 too far.  This speeds up some redisplay operations.
src/ChangeLog
src/xdisp.c