diff options
Diffstat (limited to 'screen-write.c')
| -rw-r--r-- | screen-write.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/screen-write.c b/screen-write.c index 9f37561f..5e73a4c1 100644 --- a/screen-write.c +++ b/screen-write.c @@ -1,4 +1,4 @@ -/* $Id: screen-write.c,v 1.58 2009-07-09 18:04:53 nicm Exp $ */ +/* $Id: screen-write.c,v 1.59 2009-07-09 18:08:13 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -232,8 +232,15 @@ screen_write_cursorup(struct screen_write_ctx *ctx, u_int ny) if (ny == 0) ny = 1; - if (ny > s->cy) - ny = s->cy; + if (s->cy < s->rupper) { + /* Above region. */ + if (ny > s->cy) + ny = s->cy; + } else { + /* Below region. */ + if (ny > s->cy - s->rupper) + ny = s->cy - s->rupper; + } if (ny == 0) return; @@ -249,8 +256,15 @@ screen_write_cursordown(struct screen_write_ctx *ctx, u_int ny) if (ny == 0) ny = 1; - if (ny > screen_size_y(s) - 1 - s->cy) - ny = screen_size_y(s) - 1 - s->cy; + if (s->cy > s->rlower) { + /* Below region. */ + if (ny > screen_size_y(s) - 1 - s->cy) + ny = screen_size_y(s) - 1 - s->cy; + } else { + /* Above region. */ + if (ny > s->rlower - s->cy) + ny = s->rlower - s->cy; + } if (ny == 0) return; |