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| author | Tiago Cunha <tcunha@gmx.com> | 2009-10-15 01:38:09 +0000 |
|---|---|---|
| committer | Tiago Cunha <tcunha@gmx.com> | 2009-10-15 01:38:09 +0000 |
| commit | 04db3c62114c3cc6a822e9045fe989d26d374016 (patch) | |
| tree | 0bb5dd68d1c400f2ab074d98ac0ebfc6e4f98720 /tty.c | |
| parent | 858b8b190b57da0105a48228ef9ede2f1d7562da (diff) | |
| download | rtmux-04db3c62114c3cc6a822e9045fe989d26d374016.tar.gz rtmux-04db3c62114c3cc6a822e9045fe989d26d374016.tar.bz2 rtmux-04db3c62114c3cc6a822e9045fe989d26d374016.zip | |
Sync OpenBSD patchset 399:
Don't run through the column unchanged case if the row was unchanged but there
were no suitable optimisations, instead make it an else to fall through to
absolute addressing.
Diffstat (limited to 'tty.c')
| -rw-r--r-- | tty.c | 15 |
1 files changed, 10 insertions, 5 deletions
@@ -1,4 +1,4 @@ -/* $Id: tty.c,v 1.148 2009-10-15 01:36:53 tcunha Exp $ */ +/* $Id: tty.c,v 1.149 2009-10-15 01:38:09 tcunha Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -973,8 +973,12 @@ tty_cursor(struct tty *tty, u_int cx, u_int cy) goto out; } - /* Row staying the same. */ + /* Moving column or row. */ if (cy == thisy) { + /* + * Moving column only, row staying the same. + */ + /* To left edge. */ if (cx == 0) { tty_putc(tty, '\r'); @@ -1010,10 +1014,11 @@ tty_cursor(struct tty *tty, u_int cx, u_int cy) tty_putcode1(tty, TTYC_CUF, -change); goto out; } - } + } else if (cx == thisx) { + /* + * Moving row only, column staying the same. + */ - /* Column staying the same. */ - if (cx == thisx ) { /* One above. */ if (cy != tty->rupper && cy == thisy - 1 && tty_term_has(term, TTYC_CUU1)) { |