# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1422568529 -3600
# Node ID 7e65d77e943e358dbd1cc6d1e886abcc2a59a32f
# Parent  bf345f30725727688db179808b0f35c61041c3bc
Show periods crossing day boundaries more clearly.

diff -r bf345f307257 -r 7e65d77e943e htdocs/styles.css
--- a/htdocs/styles.css	Thu Jan 29 20:34:56 2015 +0100
+++ b/htdocs/styles.css	Thu Jan 29 22:55:29 2015 +0100
@@ -32,9 +32,17 @@
     border: 2px solid #000;
 }
 
+td.event.continued {
+    border-top: 2px dotted #000;
+}
+
+td.event.continues {
+    border-bottom: 2px dotted #000;
+}
+
 td.event:target {
     background-color: #5f4;
-    border: 4px solid #000;
+    border-width: 4px;
 }
 
 td.event a {
diff -r bf345f307257 -r 7e65d77e943e imip_manager.py
--- a/imip_manager.py	Thu Jan 29 20:34:56 2015 +0100
+++ b/imip_manager.py	Thu Jan 29 22:55:29 2015 +0100
@@ -33,7 +33,7 @@
                               get_item, get_uri, get_utc_datetime, get_value, \
                               get_value_map, get_values, parse_object, to_part
 from imiptools.dates import format_datetime, get_datetime, get_start_of_day, \
-                            to_timezone
+                            ends_on_same_day, to_timezone
 from imiptools.mail import Messenger
 from imiptools.period import add_day_start_points, add_slots, convert_periods, \
                              get_freebusy_details, \
@@ -772,12 +772,20 @@
 
                         if point == start or continuation:
 
+                            has_continued = continuation and point != start
+                            will_continue = not ends_on_same_day(point, end)
+                            css = " ".join(
+                                ["event"] +
+                                (has_continued and ["continued"] or []) +
+                                (will_continue and ["continues"] or [])
+                                )
+
                             # Only anchor the first cell of events.
 
                             if point == start:
-                                page.td(class_="event", rowspan=span, id="%s-%s" % (group_type, uid))
+                                page.td(class_=css, rowspan=span, id="%s-%s" % (group_type, uid))
                             else:
-                                page.td(class_="event", rowspan=span)
+                                page.td(class_=css, rowspan=span)
 
                             obj = self._get_object(uid)
 
diff -r bf345f307257 -r 7e65d77e943e imiptools/dates.py
--- a/imiptools/dates.py	Thu Jan 29 20:34:56 2015 +0100
+++ b/imiptools/dates.py	Thu Jan 29 22:55:29 2015 +0100
@@ -19,7 +19,7 @@
 this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 
-from datetime import date, datetime
+from datetime import date, datetime, timedelta
 from pytz import timezone, UnknownTimeZoneError
 import re
 
@@ -101,4 +101,13 @@
 def get_start_of_day(dt):
     return datetime(dt.year, dt.month, dt.day, 0, 0, tzinfo=dt.tzinfo)
 
+def get_end_of_day(dt):
+    return get_start_of_day(dt + timedelta(1))
+
+def ends_on_same_day(dt, end):
+    return (
+        dt.date() == end.date() or
+        end == get_end_of_day(dt)
+        )
+
 # vim: tabstop=4 expandtab shiftwidth=4