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Sync OpenBSD patchset 390:

Browse Source 
Like linefeed, don't set the scroll region for reverse index unless it will be
needed.

While here, also tidy up a couple of long lines and remove an extraneous blank.
This commit is contained in:
Tiago Cunha
2009-10-12 00:41:00 +00:00
parent 6ea6d1b29f
commit f92cc84631
1 changed files with 7 additions and 8 deletions
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15
tty.c
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@@ -1,4 +1,4 @@
/* $Id: tty.c,v 1.141 2009-10-11 23:39:37 tcunha Exp $ */
/* $Id: tty.c,v 1.142 2009-10-12 00:41:00 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -467,8 +467,10 @@ tty_draw_line(struct tty *tty, struct screen *s, u_int py, u_int ox, u_int oy)
if (screen_check_selection(s, i, py)) {
memcpy(&tmpgc, &s->sel.cell, sizeof tmpgc);
tmpgc.data = gc->data;
tmpgc.flags = gc->flags & ~(GRID_FLAG_FG256|GRID_FLAG_BG256);
tmpgc.flags |= s->sel.cell.flags & (GRID_FLAG_FG256|GRID_FLAG_BG256);
tmpgc.flags = gc->flags &
~(GRID_FLAG_FG256|GRID_FLAG_BG256);
tmpgc.flags |= s->sel.cell.flags &
(GRID_FLAG_FG256|GRID_FLAG_BG256);
tty_cell(tty, &tmpgc, gu);
} else
tty_cell(tty, gc, gu);
@@ -676,11 +678,9 @@ tty_cmd_reverseindex(struct tty *tty, const struct tty_ctx *ctx)
return;
}
tty_reset(tty);
tty_region(tty, ctx->orupper, ctx->orlower, wp->yoff);
if (ctx->ocy == ctx->orupper) {
tty_reset(tty);
tty_region(tty, ctx->orupper, ctx->orlower, wp->yoff);
tty_cursor(tty, ctx->ocx, ctx->orupper, wp->xoff, wp->yoff);
tty_putcode(tty, TTYC_RI);
}
@@ -698,7 +698,6 @@ tty_cmd_linefeed(struct tty *tty, const struct tty_ctx *ctx)
return;
}
if (ctx->ocy == ctx->orlower) {
tty_reset(tty);
tty_region(tty, ctx->orupper, ctx->orlower, wp->yoff);