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We are going to need the updated screen data for emulating the scroll region,

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which may involve changing the cursor position; however, the old (before
redraw) cursor position is necessary for writing to the tty. So, save it before
doing the redraw then update the internal screen then update the tty.

Not sure I like this solution but it does the job for now.
This commit is contained in:
Nicholas Marriott
2009-02-11 17:04:39 +00:00
parent 91c9d95279
commit 514fe11727
4 changed files with 124 additions and 79 deletions
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10
screen-redraw.c
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@ -1,4 +1,4 @@
/* $Id: screen-redraw.c,v 1.21 2009-02-11 06:50:15 nicm Exp $ */
/* $Id: screen-redraw.c,v 1.22 2009-02-11 17:04:38 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -135,15 +135,13 @@ screen_redraw_line(struct client *c, struct screen *s, u_int oy, u_int py)
if (sx > c->sx)
sx = c->sx;
for (i = 0; i < sx; i++) {
s->cx = i;
s->cy = py;
gc = grid_view_peek_cell(s->grid, i, py);
tty_cursor(&c->tty, i, py, oy);
if (screen_check_selection(s, i, py)) {
memcpy(&tc, &s->sel.cell, sizeof tc);
tc.data = gc->data;
tty_cell(&c->tty, s, oy, &tc);
tty_cell(&c->tty, &tc);
} else
tty_cell(&c->tty, s, oy, gc);
tty_cell(&c->tty, gc);
}
}