Add event selection to day and week views

[lackey] / src / cal.c

diff --git a/src/cal.c b/src/cal.c
index d02e885eb034481eb40b2851912bd8fb5a827fc3..a05dd1feefe0d69868a934a51ab30538868f09ab 100644 (file)
--- a/src/cal.c
+++ b/src/cal.c
@@ -200,3 +200,33 @@ void cal_config(const char *group, const char *name, const char *key, const char
        else if (match(group, "ical"))
                ical_config(group, name, key, value);
 }
+
+/* Find event for matching target date */
+event_t *find_event(date_t *target)
+{
+       int      min   = 0;
+       event_t *event = NULL;
+
+       if (EVENT && compare(&EVENT->start, target) == 0)
+               return EVENT;
+
+       for (event_t *cur = EVENTS; cur; cur = cur->next) {
+               // Skip events that are on the wrong day
+               if ((target->year  != cur->start.year) ||
+                   (target->month != cur->start.month) ||
+                   (target->day   != cur->start.day))
+                       continue;
+
+               // We don't want time change or leap seconds here
+               int diff = (target->hour - cur->start.hour) * 60 * 24 +
+                          (target->min  - cur->start.min)  * 60 +
+                          (target->sec  - cur->start.sec);
+
+               if (event == NULL || ABS(diff) < min) {
+                       min   = ABS(diff);
+                       event = cur;
+               }
+       }
+
+       return event;
+}