From 53ca4879b98a6097b5e4b8bb0df28c8d9b5e3593 Mon Sep 17 00:00:00 2001 From: hniksic Date: Thu, 1 Sep 2005 09:44:11 -0700 Subject: [PATCH] [svn] Introduce symbolic constants for "magic" values of 0.2 and 0.9, REFRESH_INTERVAL and ETA_REFRESH_INTERVAL. --- src/ChangeLog | 5 +++++ src/progress.c | 12 ++++++++++-- 2 files changed, 15 insertions(+), 2 deletions(-) diff --git a/src/ChangeLog b/src/ChangeLog index 4ff93595..13326297 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,8 @@ +2005-09-01 Hrvoje Niksic + + * progress.c: Introduce symbolic constants for "magic" values of + 0.2 and 0.9, REFRESH_INTERVAL and ETA_REFRESH_INTERVAL. + 2005-08-27 Hrvoje Niksic * cmpt.c (strtoll): Correctly handle strtoll("0x", ptr, 0) and diff --git a/src/progress.c b/src/progress.c index 05a6c26f..77053e7b 100644 --- a/src/progress.c +++ b/src/progress.c @@ -483,6 +483,14 @@ static volatile sig_atomic_t received_sigwinch; 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. */ @@ -616,7 +624,7 @@ bar_update (void *progress, wgint howmuch, double dltime) 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; @@ -913,7 +921,7 @@ create_image (struct bar_progress *bp, double dl_total_time, bool done) 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 { -- 2.39.2