[evolution] Make calendar tooltip count also days, not only hours/minutes/seconds

[Milan Crha <mcrha src gnome org>]

commit f1189af2c5650d270be852ee62916a41a15c9c3a
Author: Milan Crha <mcrha redhat com>
Date:   Mon Feb 17 15:00:24 2014 +0100

    Make calendar tooltip count also days, not only hours/minutes/seconds

 calendar/gui/misc.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/calendar/gui/misc.c b/calendar/gui/misc.c
index 6562cf3..eba20be 100644
--- a/calendar/gui/misc.c
+++ b/calendar/gui/misc.c
@@ -83,11 +83,19 @@ calculate_time (time_t start,
        time_t difference = end - start;
        gchar *str;
        gint   hours, minutes;
-       gchar *times[4];
+       gchar *times[5];
        gchar *joined;
        gint   i;
 
        i = 0;
+       if (difference >= 24 * 3600) {
+               gint days;
+
+               days = difference / (24 * 3600);
+               difference %= (24 * 3600);
+
+               times[i++] = g_strdup_printf (ngettext ("%d day", "%d days", days), days);
+       }
        if (difference >= 3600) {
                hours = difference / 3600;
                difference %= 3600;