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Sync OpenBSD patchset 616:

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Redraw properly when scrolling backward and the cursor is on the last
line. Based on a fix from Micah Cowan.
This commit is contained in:
Tiago Cunha 2010-01-25 17:14:42 +00:00
parent 391b209008
commit 2305a27308
1 changed files with 14 additions and 5 deletions
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19
window-copy.c
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@ -1,4 +1,4 @@
/* $Id: window-copy.c,v 1.94 2009-12-04 22:14:47 tcunha Exp $ */
/* $Id: window-copy.c,v 1.95 2010-01-25 17:14:42 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -1075,6 +1075,7 @@ void
window_copy_cursor_up(struct window_pane *wp, int scroll_only)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = &data->screen;
u_int ox, oy, px, py;
oy = screen_hsize(&wp->base) + data->cy - data->oy;
@ -1087,12 +1088,20 @@ window_copy_cursor_up(struct window_pane *wp, int scroll_only)
data->cx = data->lastcx;
if (scroll_only || data->cy == 0) {
window_copy_scroll_down(wp, 1);
if (scroll_only)
window_copy_redraw_lines(wp, data->cy, 2);
if (scroll_only) {
if (data->cy == screen_size_y(s) - 1)
window_copy_redraw_lines(wp, data->cy, 1);
else
window_copy_redraw_lines(wp, data->cy, 2);
}
} else {
window_copy_update_cursor(wp, data->cx, data->cy - 1);
if (window_copy_update_selection(wp))
window_copy_redraw_lines(wp, data->cy, 2);
if (window_copy_update_selection(wp)) {
if (data->cy == screen_size_y(s) - 1)
window_copy_redraw_lines(wp, data->cy, 1);
else
window_copy_redraw_lines(wp, data->cy, 2);
}
}
py = screen_hsize(&wp->base) + data->cy - data->oy;