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-rw-r--r--sys/arch/i386/isa/pcvt/pcvt_kbd.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/sys/arch/i386/isa/pcvt/pcvt_kbd.c b/sys/arch/i386/isa/pcvt/pcvt_kbd.c
index 095278cc722..5add2e802c5 100644
--- a/sys/arch/i386/isa/pcvt/pcvt_kbd.c
+++ b/sys/arch/i386/isa/pcvt/pcvt_kbd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pcvt_kbd.c,v 1.26 1999/10/05 16:38:20 aaron Exp $ */
+/* $OpenBSD: pcvt_kbd.c,v 1.27 1999/10/07 02:43:08 aaron Exp $ */
/*
* Copyright (c) 1992, 1995 Hellmuth Michaelis and Joerg Wunsch.
@@ -1501,6 +1501,7 @@ regular:
vsp->Scrollback,
vsp->maxcol *
vsp->max_off * CHR);
+ vsp->scr_offset--;
}
bcopy(vsp->Crtat + vsp->cur_offset -
vsp->col, vsp->Scrollback +
@@ -1530,10 +1531,8 @@ scroll_reset:
if (vsp->scrolling > 0)
{
vsp->scrolling -= vsp->screen_rows - 1;
- if (vsp->scrolling <= 0)
+ if (vsp->scrolling < 0)
vsp->scrolling = 0;
- else if (vsp->scrolling < vsp->screen_rows)
- vsp->scrolling = vsp->screen_rows - 1;
if (vsp->scrolling <= vsp->row)
{
@@ -1542,10 +1541,16 @@ scroll_reset:
}
else
{
+ if (vsp->scrolling + 2 < vsp->screen_rows)
+ fillw(user_attr | ' ',
+ (caddr_t)vsp->Crtat,
+ vsp->screen_rows * vsp->maxcol);
+
bcopy(vsp->Scrollback + ((vsp->scr_offset -
vsp->scrolling) * vsp->maxcol),
- vsp->Crtat, vsp->screen_rows *
- vsp->maxcol * CHR);
+ vsp->Crtat, (vsp->scrolling + 2 <
+ vsp->screen_rows ? vsp->scrolling + 2 :
+ vsp->screen_rows) * vsp->maxcol * CHR);
}
}