static void
redisplay_after_signal (void)
{
terminal_clear_screen ();
display_clear_display (the_display);
window_mark_chain (windows, W_UpdateWindow);
display_update_display (windows);
display_cursor_at_point (active_window);
fflush (stdout);
}
void
redisplay_after_signal (void)
{
terminal_clear_screen ();
display_clear_display (the_display);
if (auto_footnotes_p)
info_get_or_remove_footnotes (active_window);
window_mark_chain (windows, W_UpdateWindow);
display_update_display ();
display_cursor_at_point (active_window);
fflush (stdout);
}
/* Restore the caller's window so that it shows the node that it was showing
on entry to info_read_xxx_echo_area (). */
static void
restore_calling_window (void)
{
register WINDOW *win, *compwin = NULL;
/* If the calling window is still visible, and it is the window that
we used for completions output, then restore the calling window. */
for (win = windows; win; win = win->next)
{
if (completions_window_p (win))
compwin = win;
if (win == calling_window && win == compwin)
{
window_set_node_of_window (calling_window, calling_window_node);
calling_window->point = calling_window_point;
calling_window->pagetop = calling_window_pagetop;
compwin = NULL;
break;
}
}
/* Delete the completions window if it is still present, it isn't the
last window on the screen, and there aren't any prior echo area reads
pending which created a completions window. */
if (compwin)
{
if ((compwin != windows || windows->next) &&
!echo_area_stack_contains_completions_p ())
{
WINDOW *next;
int pagetop = 0;
int start = 0;
int end = 0;
int amount = 0;
next = compwin->next;
if (next)
{
start = next->first_row;
end = start + next->height;
amount = - (compwin->height + 1);
pagetop = next->pagetop;
}
info_delete_window_internal (compwin);
/* This is not necessary because info_delete_window_internal ()
calls echo_area_inform_of_deleted_window (), which does the
right thing. */
#if defined (UNNECESSARY)
echo_area_completions_window = NULL;
#endif /* UNNECESSARY */
if (next)
{
display_scroll_display (start, end, amount);
next->pagetop = pagetop;
display_update_display (windows);
}
}
}
}
