download speeds are scratched. */
#define STALL_START_TIME 5
+/* Time between screen refreshes will not be shorter than this, so
+ that Wget doesn't swamp the TTY with output. */
+#define REFRESH_INTERVAL 0.2
+
+/* Don't refresh the ETA too often to avoid jerkiness in predictions.
+ This allows ETA to change approximately once per second. */
+#define ETA_REFRESH_INTERVAL 0.99
+
struct bar_progress {
wgint initial_length; /* how many bytes have been downloaded
previously. */
received_sigwinch = 0;
}
- if (dltime - bp->last_screen_update < 0.2 && !force_screen_update)
+ if (dltime - bp->last_screen_update < REFRESH_INTERVAL && !force_screen_update)
/* Don't update more often than five times per second. */
return;
any value to the user. */
if (bp->total_length != size
&& bp->last_eta_value != 0
- && dl_total_time - bp->last_eta_time < 0.9)
+ && dl_total_time - bp->last_eta_time < ETA_REFRESH_INTERVAL)
eta = bp->last_eta_value;
else
{