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authorArturo Espinosa <unammx@src.gnome.org>1998-04-25 10:23:26 +0800
committerArturo Espinosa <unammx@src.gnome.org>1998-04-25 10:23:26 +0800
commit07f873d107539a4357c69e1f3ce8cef17cc6277f (patch)
treed45a8c78f766cbf861b8bf7b34d80dc76b75da7c /calendar/timeutil.c
parentce6e9cd00e965c92debe331b7c762b18674bbc85 (diff)
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Fixed alarm saving code. Fixed alarm loading code. New -partial-
Fixed alarm saving code. Fixed alarm loading code. New -partial- implementation of the mail alarm. It is not working, I do not know what is closing stdin to sendmail svn path=/trunk/; revision=194
Diffstat (limited to 'calendar/timeutil.c')
-rw-r--r--calendar/timeutil.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/calendar/timeutil.c b/calendar/timeutil.c
index 61df809a93..0813410a3a 100644
--- a/calendar/timeutil.c
+++ b/calendar/timeutil.c
@@ -218,3 +218,106 @@ time_week_begin (time_t t)
return mktime (&tm);
}
+static char *
+pcat (char *dest, int num, char key)
+{
+ int c;
+
+ c = sprintf (dest, "%d%c", num, key);
+ return dest + c;
+}
+
+/* Converts secs into the ISO difftime representation */
+char *
+isodiff_from_secs (int secs)
+{
+ static char buffer [60], *p;
+ int years, months, weeks, days, hours, minutes;
+
+ years = months = weeks = days = hours = minutes = 0;
+
+ years = secs / (365 * 86400);
+ secs %= (365 * 86400);
+ months = secs / (30 * 86400);
+ secs %= (30 * 86400);
+ weeks = secs / (7 * 86400);
+ secs %= (7 * 86400);
+ days = secs / 86400;
+ secs %= 86400;
+ hours = secs / 3600;
+ secs %= 3600;
+ minutes = secs / 60;
+ secs %= 60;
+
+ strcpy (buffer, "P");
+ p = buffer + 1;
+ if (years)
+ p = pcat (p, years, 'Y');
+ if (months)
+ p = pcat (p, months, 'M');
+ if (weeks)
+ p = pcat (p, weeks, 'W');
+ if (days)
+ p = pcat (p, days, 'D');
+ if (hours || minutes || secs){
+ *p++ = 'T';
+ if (hours)
+ p = pcat (p, hours, 'H');
+ if (minutes)
+ p = pcat (p, minutes, 'M');
+ if (secs)
+ p = pcat (p, secs, 'S');
+ }
+
+ return buffer;
+}
+
+int
+isodiff_to_secs (char *str)
+{
+ int value, time;
+ int years, months, weeks, days, hours, minutes, seconds;
+
+ value = years = months = weeks = days = hours = minutes = time = seconds = 0;
+ if (*str != 'P')
+ return 0;
+
+ str++;
+ while (*str){
+ switch (*str){
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ value = value * 10 + (*str - '0');
+ break;
+ case 'Y':
+ years = value; value = 0;
+ break;
+ case 'M':
+ if (time)
+ minutes = value;
+ else
+ months = value;
+ value = 0;
+ break;
+ case 'W':
+ weeks = value; value = 0;
+ break;
+ case 'D':
+ days = value; value = 0;
+ break;
+ case 'T':
+ value = 0; time = 1;
+ break;
+ case 'H':
+ hours = value; value = 0;
+ break;
+ case 'S':
+ seconds = value; value = 0;
+ break;
+ }
+ str++;
+ }
+ return seconds + (minutes * 60) + (hours * 3600) +
+ (days * 86400) + (weeks * 7 * 86400) +
+ (months * 30 * 86400) + (years * 365 * 86400);
+}