]> code.citadel.org Git - citadel.git/blobdiff - webcit/calendar_view.c
Daily vue of Calendar.
[citadel.git] / webcit / calendar_view.c
index 9726c5fdcd3eab7e6cf98f5eb929960bc14e2310..7e5337f45e68473ff1385af5b372862884701230 100644 (file)
@@ -1,4 +1,4 @@
-/*
+ /*
  * $Id$
  */
 /**
  * \brief Display one day of a whole month view of a calendar
  * \param thetime the month we want to see 
  */
-void calendar_month_view_display_events(time_t thetime) {
+void calendar_month_view_display_events(int year, int month, int day)
+{
        int i;
-       time_t event_tt;
-       time_t event_tt_stripped;
-       time_t event_tte;
-       struct tm event_tm;
-       struct tm today_tm;
        icalproperty *p = NULL;
-       icalproperty *pe = NULL;
        icalproperty *q = NULL;
        struct icaltimetype t;
-       int month, day, year;
+       struct icaltimetype end_t;
+       struct icaltimetype today_start_t;
+       struct icaltimetype today_end_t;
+       struct tm starting_tm;
+       struct tm ending_tm;
        int all_day_event = 0;
-       int multi_day_event = 0;
-       int fill_day_event = 0;
        int show_event = 0;
-       time_t tt;
        char buf[256];
+       struct wcsession *WCC = WC;     /* This is done to make it run faster; WC is a function */
+       struct disp_cal *Cal;
+       time_t tt;
 
-       if (WC->num_cal == 0) {
+       if (WCC->num_cal == 0) {
                wprintf("<br /><br /><br />\n");
                return;
        }
 
-       localtime_r(&thetime, &today_tm);
-       month = today_tm.tm_mon + 1;
-       day = today_tm.tm_mday;
-       year = today_tm.tm_year + 1900;
-
-       for (i=0; i<(WC->num_cal); ++i) {
-               fill_day_event = 0;
-               multi_day_event = 0;
-               p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
-                                               ICAL_DTSTART_PROPERTY);
-               pe = icalcomponent_get_first_property(WC->disp_cal[i].cal,
-                                                     ICAL_DTEND_PROPERTY);
-               if (p != NULL) {
-                       t = icalproperty_get_dtstart(p);
-                       event_tt = icaltime_as_timet(t);
-                       if (t.is_date) all_day_event = 1;
-                       else all_day_event = 0;
+       /* Create an imaginary event which spans the 24 hours of today.  Any events which
+        * overlap with this one take place at least partially in this day.  We have to
+        * convert it from a struct tm in order to make it UTC.
+        */
+       memset(&starting_tm, 0, sizeof(struct tm));
+       starting_tm.tm_year = year - 1900;
+       starting_tm.tm_mon = month - 1;
+       starting_tm.tm_mday = day;
+       starting_tm.tm_hour = 0;
+       starting_tm.tm_min = 0;
+       today_start_t = icaltime_from_timet_with_zone(mktime(&starting_tm), 0, icaltimezone_get_utc_timezone());
+       today_start_t.is_utc = 1;
+
+       memset(&ending_tm, 0, sizeof(struct tm));
+       ending_tm.tm_year = year - 1900;
+       ending_tm.tm_mon = month - 1;
+       ending_tm.tm_mday = day;
+       ending_tm.tm_hour = 23;
+       ending_tm.tm_min = 59;
+       today_end_t = icaltime_from_timet_with_zone(mktime(&ending_tm), 0, icaltimezone_get_utc_timezone());
+       today_end_t.is_utc = 1;
+
+       /* Now loop through our list of events to see which ones occur today.
+        */
+       for (i=0; i<(WCC->num_cal); ++i) {
+               Cal = &WCC->disp_cal[i];
+               all_day_event = 0;
+               q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
+               if (q != NULL) {
+                       t = icalproperty_get_dtstart(q);
+               }
+               else {
+                       memset(&t, 0, sizeof t);
+               }
+               q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
+               if (q != NULL) {
+                       end_t = icalproperty_get_dtend(q);
+               }
+               else {
+                       memset(&end_t, 0, sizeof end_t);
+               }
+               if (t.is_date) all_day_event = 1;
 
-                       if (all_day_event) {
-                               gmtime_r(&event_tt, &event_tm); 
-                               event_tm.tm_sec = 0;
-                               event_tm.tm_min = 0;
-                               event_tm.tm_hour = 0; 
-                               // are we today?
-                               event_tt_stripped = mktime (&event_tm);
-                               show_event = thetime == event_tt_stripped;
-                       }
-                       else {
-                               localtime_r(&event_tt, &event_tm);
-                               // we're not interested in the hours. 
-                               // we just want the date for easy comparison.
-                               event_tm.tm_min = 0;
-                               event_tm.tm_hour = 0; 
-                               event_tt_stripped = mktime (&event_tm);
-                               if (pe != NULL)  // do we have a span?
-                               {
-                                       struct tm event_ttm;
-                                       time_t event_end_stripped;
-
-                                       t = icalproperty_get_dtend(pe);
-                                       event_tte = icaltime_as_timet(t);                                       
-                                       gmtime_r(&event_tte, &event_ttm); 
-                                       event_ttm.tm_sec = 0;
-                                       event_ttm.tm_min = 0;
-                                       event_ttm.tm_hour = 0;
-                                       event_end_stripped = mktime(&event_ttm);
-
-                                       // do we span ore than one day?
-                                       multi_day_event = event_tt_stripped != event_end_stripped;
-
-                                       // are we in the range of the event?
-                                       show_event = ((event_tt_stripped <= thetime) && 
-                                                     (event_end_stripped >= thetime));
-
-                                       // are we not start or end day?
-                                       fill_day_event = ((event_tt_stripped < thetime) && 
-                                                     (event_end_stripped > thetime));
-                               }
-                               else {
-                                       // are we today?
-                                       show_event = event_tt_stripped == thetime;
-                               }
-                       }
+               if (all_day_event)
+               {
+                       show_event = ((t.year == year) && (t.month == month) && (t.day == day));
+               }
+               else
+               {
+                       show_event = ical_ctdl_is_overlap(t, end_t, today_start_t, today_end_t);
+               }
 
-                       if (show_event) {
-                               p = icalcomponent_get_first_property(
-                                                       WC->disp_cal[i].cal,
-                                                       ICAL_SUMMARY_PROPERTY);
-                               if (p != NULL) {
+               /* If we determined that this event occurs today, then display it.
+                */
+               if (show_event) {
+                       p = icalcomponent_get_first_property(Cal->cal, ICAL_SUMMARY_PROPERTY);
+                       if (p != NULL) {
 
-                                       if (all_day_event) {
-                                               wprintf("<table border=0 cellpadding=2><TR>"
-                                                       "<td bgcolor=\"#CCCCDD\">"
+                               if (all_day_event) {
+                                       wprintf("<table border=0 cellpadding=2><TR>"
+                                               "<td bgcolor=\"#CCCCDD\">"
                                                );
-                                       }
+                               }
 
-                                       wprintf("<font size=-1>"
-                                               "<a href=\"display_edit_event?"
-                                               "msgnum=%ld&calview=%s&year=%s&month=%s&day=%s\""
-                                               " btt_tooltext=\"",
-                                               WC->disp_cal[i].cal_msgnum,
-                                               bstr("calview"),
-                                               bstr("year"),
-                                               bstr("month"),
-                                               bstr("day")
+                               wprintf("<font size=-1>"
+                                       "<a href=\"display_edit_event?"
+                                       "msgnum=%ld&calview=%s&year=%s&month=%s&day=%s\""
+                                       " btt_tooltext=\"",
+                                       WC->disp_cal[i].cal_msgnum,
+                                       bstr("calview"),
+                                       bstr("year"),
+                                       bstr("month"),
+                                       bstr("day")
                                        );
 
-                                       wprintf("<i>%s</i> ", _("Summary:"));
-                                       escputs((char *)icalproperty_get_comment(p));
+                               wprintf("<i>%s</i> ", _("Summary:"));
+                               escputs((char *)icalproperty_get_comment(p));
+                               wprintf("<br />");
+                               
+                               q = icalcomponent_get_first_property(
+                                       WC->disp_cal[i].cal,
+                                       ICAL_LOCATION_PROPERTY);
+                               if (q) {
+                                       wprintf("<i>%s</i> ", _("Location:"));
+                                       escputs((char *)icalproperty_get_comment(q));
                                        wprintf("<br />");
-
-                                       q = icalcomponent_get_first_property(
-                                                       WC->disp_cal[i].cal,
-                                                       ICAL_LOCATION_PROPERTY);
-                                       if (q) {
-                                               wprintf("<i>%s</i> ", _("Location:"));
-                                               escputs((char *)icalproperty_get_comment(q));
-                                               wprintf("<br />");
                                        }
-
-                                       /**
-                                        * Only show start/end times if we're actually looking at the VEVENT
-                                        * component.  Otherwise it shows bogus dates for e.g. timezones
-                                        */
-                                       if (icalcomponent_isa(WC->disp_cal[i].cal) == ICAL_VEVENT_COMPONENT) {
                                
-                                               q = icalcomponent_get_first_property(WC->disp_cal[i].cal,
-                                                                               ICAL_DTSTART_PROPERTY);
-                                               if (q != NULL) {
-                                                       t = icalproperty_get_dtstart(q);
-                               
-                                                       if (t.is_date) {
-                                                               struct tm d_tm;
-                                                               char d_str[32];
-                                                               memset(&d_tm, 0, sizeof d_tm);
-                                                               d_tm.tm_year = t.year - 1900;
-                                                               d_tm.tm_mon = t.month - 1;
-                                                               d_tm.tm_mday = t.day;
-                                                               wc_strftime(d_str, sizeof d_str, "%x", &d_tm);
-                                                               wprintf("<i>%s</i> %s<br>",
-                                                                       _("Date:"), d_str);
-                                                       }
-                                                       else {
+                               /**
+                                * Only show start/end times if we're actually looking at the VEVENT
+                                * component.  Otherwise it shows bogus dates for e.g. timezones
+                                */
+                               if (icalcomponent_isa(Cal->cal) == ICAL_VEVENT_COMPONENT) {
+                                       
+                                       q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
+                                       if (q != NULL) {
+                                               t = icalproperty_get_dtstart(q);
+                                               
+                                               if (t.is_date) {
+                                                       struct tm d_tm;
+                                                       char d_str[32];
+                                                       memset(&d_tm, 0, sizeof d_tm);
+                                                       d_tm.tm_year = t.year - 1900;
+                                                       d_tm.tm_mon = t.month - 1;
+                                                       d_tm.tm_mday = t.day;
+                                                       wc_strftime(d_str, sizeof d_str, "%x", &d_tm);
+                                                       wprintf("<i>%s</i> %s<br>",
+                                                               _("Date:"), d_str);
+                                               }
+                                               else {
+                                                       tt = icaltime_as_timet(t);
+                                                       fmt_date(buf, tt, 1);
+                                                       wprintf("<i>%s</i> %s<br>",
+                                                               _("Starting date/time:"), buf);
+                                                       
+                                                       /* Embed the 'show end date/time' loop inside here so it
+                                                        * only executes if this is NOT an all day event.
+                                                        */
+                                                       q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
+                                                       if (q != NULL) {
+                                                               t = icalproperty_get_dtend(q);
                                                                tt = icaltime_as_timet(t);
                                                                fmt_date(buf, tt, 1);
-                                                               wprintf("<i>%s</i> %s<br>",
-                                                                       _("Starting date/time:"), buf);
-
-                                                               /* Embed the 'show end date/time' loop inside here so it
-                                                                * only executes if this is NOT an all day event.
-                                                                */
-                                                               q = icalcomponent_get_first_property(WC->disp_cal[i].cal,
-                                                                                                       ICAL_DTEND_PROPERTY);
-                                                               if (q != NULL) {
-                                                                       t = icalproperty_get_dtend(q);
-                                                                       tt = icaltime_as_timet(t);
-                                                                       fmt_date(buf, tt, 1);
-                                                                       wprintf("<i>%s</i> %s<br>",
-                                                                               _("Ending date/time:"), buf);
-                                                               }
-
+                                                               wprintf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
                                                        }
+                                                       
                                                }
-                                       
                                        }
-
-                                       q = icalcomponent_get_first_property(
-                                                       WC->disp_cal[i].cal,
-                                                       ICAL_DESCRIPTION_PROPERTY);
-                                       if (q) {
-                                               wprintf("<i>%s</i> ", _("Notes:"));
-                                               escputs((char *)icalproperty_get_comment(q));
-                                               wprintf("<br />");
-                                       }
-
-                                       wprintf("\">");
-                                       escputs((char *)
-                                               icalproperty_get_comment(p));
-                                       wprintf("</a></font><br />\n");
-
-                                       if (all_day_event) {
-                                               wprintf("</td></tr></table>");
-                                       }
-
+                                       
                                }
-
+                               
+                               q = icalcomponent_get_first_property(Cal->cal, ICAL_DESCRIPTION_PROPERTY);
+                               if (q) {
+                                       wprintf("<i>%s</i> ", _("Notes:"));
+                                       escputs((char *)icalproperty_get_comment(q));
+                                       wprintf("<br />");
+                               }
+                               
+                               wprintf("\">");
+                               escputs((char *)
+                                       icalproperty_get_comment(p));
+                               wprintf("</a></font><br />\n");
+                               
+                               if (all_day_event) {
+                                       wprintf("</td></tr></table>");
+                               }
+                               
                        }
-
-
+                       
                }
+               
+               
        }
 }
 
@@ -338,11 +319,19 @@ void calendar_month_view(int year, int month, int day) {
        struct tm colheader_tm;
        char colheader_label[32];
        int chg_month = 0;
+       int weekstart = 0;
+       char weekstart_buf[16];
 
-       /** Determine what day to start.
-        * First, back up to the 1st of the month...
+       /* Determine what day to start.
+        */
+       get_preference("weekstart", weekstart_buf, sizeof weekstart_buf);
+       weekstart = atoi(weekstart_buf);
+
+       /*
+        * Now back up to the 1st of the month...
         */
        memset(&starting_tm, 0, sizeof(struct tm));
+
        starting_tm.tm_year = year - 1900;
        starting_tm.tm_mon = month - 1;
        starting_tm.tm_mday = day;
@@ -358,9 +347,9 @@ void calendar_month_view(int year, int month, int day) {
        previous_month = thetime - (time_t)864000L;     /* back 10 days */
        next_month = thetime + (time_t)(31L * 86400L);  /* ahead 31 days */
 
-       /** Now back up until we're on a Sunday */
+       /** Now back up until we're on the user's preferred start day */
        localtime_r(&thetime, &tm);
-       while (tm.tm_wday != 0) {
+       while (tm.tm_wday != weekstart) {
                thetime = thetime - (time_t)86400;      /* go back 24 hours */
                localtime_r(&thetime, &tm);
        }
@@ -442,7 +431,11 @@ void calendar_month_view(int year, int month, int day) {
                                tm.tm_mday);
 
                        /** put the data here, stupid */
-                       calendar_month_view_display_events(thetime);
+                       calendar_month_view_display_events(
+                               tm.tm_year + 1900,
+                               tm.tm_mon + 1,
+                               tm.tm_mday
+                       );
 
                        wprintf("</td>");
 
@@ -623,109 +616,131 @@ void calendar_week_view(int year, int month, int day) {
  * \param year the year
  * \param month the month
  * \param day the day
- * \param hour the hour we want to start displaying?????
+ * \param hour the hour we want to start displaying
+ * \param dstart daystart 
+ * \param dend dayend 
  */
-void calendar_day_view_display_events(int year, int month,
-                                       int day, int hour) {
+void calendar_day_view_display_events(time_t thetime, int year, int month,
+                                       int day, int hour,
+                                       int dstart, int dend) {
        int i;
-       icalproperty *p;
-       icalproperty *pe = NULL;
-       struct icaltimetype t;
-       struct icaltimetype te;
+       icalproperty *p = NULL;
+       icalproperty *q = NULL;
+       time_t event_start;
+       time_t event_end;
        time_t event_tt;
        time_t event_tte;
        struct tm event_te;
        struct tm event_tm;
+       int show_event = 0;
        int all_day_event = 0;
+       struct wcsession *WCC = WC;     /* This is done to make it run faster; WC is a function */
+       struct disp_cal *Cal;
+       struct icaltimetype t;
+       struct icaltimetype end_t;
+       struct icaltimetype today_start_t;
+       struct icaltimetype today_end_t;
+       struct tm starting_tm;
+       struct tm ending_tm;
 
-       if (WC->num_cal == 0) {
+
+       if (WCC->num_cal == 0) {
                // \todo FIXME wprintf("<br /><br /><br />\n");
                return;
        }
 
-       for (i=0; i<(WC->num_cal); ++i) {
-               p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
-                                               ICAL_DTSTART_PROPERTY);
-               pe = icalcomponent_get_first_property(WC->disp_cal[i].cal,
-                                                     ICAL_DTEND_PROPERTY);
-               if (p != NULL) {
-                       t = icalproperty_get_dtstart(p);
-                       event_tt = icaltime_as_timet(t);
-                       if (t.is_date) {
-                               all_day_event = 1;
-                       }
-                       else {
-                               all_day_event = 0;
-                       }
+       event_start = thetime + 60 * 60 * hour;
+       event_end = thetime + 60 * 60 * (hour + 1);
 
-                       if (all_day_event) {
-                               gmtime_r(&event_tt, &event_tm);
-                               gmtime_r(&event_tt, &event_te);
-                       }
-                       else {
-                               localtime_r(&event_tt, &event_tm);
-                               if (pe != NULL)
-                               {
-                                       te = icalproperty_get_dtend(pe);
-                                       event_tte = icaltime_as_timet(te);
-                                       localtime_r(&event_tte, &event_te);
-                               }
-                               else 
-                                       localtime_r(&event_tt, &event_te);
-                       }
 
-                       if (((event_tm.tm_year <= (year-1900))
-                            && (event_tm.tm_mon <= (month-1))
-                            && (event_tm.tm_mday <= day)
-                            && (event_te.tm_year >= (year-1900))
-                            && (event_te.tm_mon >= (month-1))
-                            && (event_te.tm_mday >= day))
-                           && (
-                                 // are we in the start hour?
-                                   ((event_tm.tm_mday == day)
-                                    && (event_tm.tm_hour == hour) 
-                                    && (!t.is_date)) 
-                                 // are we an all day event?
-                                   || ((hour<0)&&(t.is_date))
-                                 // does it span multible days and we're not at the start day?
-                                   || ((hour<0)
-                                       && (event_tm.tm_mday < day) 
-                                       && (event_te.tm_mday >= day))
-                                   ))
-                       {
-                               p = icalcomponent_get_first_property(
-                                                       WC->disp_cal[i].cal,
-                                                       ICAL_SUMMARY_PROPERTY);
-                               if (p != NULL) {
+       /* Create an imaginary event which spans the 24 hours of today.  Any events which
+        * overlap with this one take place at least partially in this day.
+        */
+       memset(&starting_tm, 0, sizeof(struct tm));
+       starting_tm.tm_year = year - 1900;
+       starting_tm.tm_mon = month - 1;
+       starting_tm.tm_mday = day;
+       starting_tm.tm_hour = hour;
+       starting_tm.tm_min = 0;
+       today_start_t = icaltime_from_timet_with_zone(mktime(&starting_tm), 0, icaltimezone_get_utc_timezone());
+       today_start_t.is_utc = 1;
+
+       memset(&ending_tm, 0, sizeof(struct tm));
+       ending_tm.tm_year = year - 1900;
+       ending_tm.tm_mon = month - 1;
+       ending_tm.tm_mday = day;
+       ending_tm.tm_hour = hour;
+       ending_tm.tm_min = 59;
+       today_end_t = icaltime_from_timet_with_zone(mktime(&ending_tm), 0, icaltimezone_get_utc_timezone());
+/*     today_end_t.is_utc = 1;*/
+
+       /* Now loop through our list of events to see which ones occur today.
+        */
+       for (i=0; i<(WCC->num_cal); ++i) {
+               Cal = &WCC->disp_cal[i];
 
-                                       if (all_day_event) {
-                                               wprintf("<table border=1 cellpadding=2><TR>"
-                                                       "<td bgcolor=\"#CCCCCC\">"
-                                               );
-                                       }
+               all_day_event = 0;
+               q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
+               if (q != NULL) {
+                       t = icalproperty_get_dtstart(q);
+                       event_tt = icaltime_as_timet(t);
+               }
+               else {
+                       memset(&t, 0, sizeof t);
+               }
+               q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
+               if (q != NULL) {
+                       end_t = icalproperty_get_dtend(q);
+               }
+               else {
+                       memset(&end_t, 0, sizeof end_t);
+               }
+               if (t.is_date) all_day_event = 1;
 
-                                       wprintf("<font size=-1>"
-                                               "<a href=\"display_edit_event?msgnum=%ld&calview=day&year=%d&month=%d&day=%d\">",
-                                               WC->disp_cal[i].cal_msgnum,
-                                               year, month, day
-                                       );
-                                       escputs((char *)
-                                               icalproperty_get_comment(p));
-                                       wprintf("</a></font><br />\n");
+               if (all_day_event)
+               {
+                       show_event = ((t.year == year) && (t.month == month) && (t.day == day) && (hour == -1));
+               }
+               else
+               {
+                       show_event = ical_ctdl_is_overlap(t, end_t, today_start_t, today_end_t);
+                       localtime_r(&event_tt, &event_te);
+               }
 
-                                       if (all_day_event) {
-                                               wprintf("</td></tr></table>");
-                                       }
+               /* If we determined that this event occurs today, then display it.
+                */
+               p = icalcomponent_get_first_property(Cal->cal,ICAL_SUMMARY_PROPERTY);
+               if ((show_event) && (p != NULL)) {
+                       if (all_day_event)
+                       {
+                               wprintf("<dd><a href=\"display_edit_event?msgnum=%ld&calview=day&year=%d&month=%d&day=%d&hour=%d\">",
+                                       Cal->cal_msgnum, year, month, day, hour);
+                               escputs((char *) icalproperty_get_comment(p));
+                               wprintf("</a></dd>\n");
+                       }
+                       else 
+                       {
+                               event_tte = icaltime_as_timet(end_t);
+                               localtime_r(&event_tte, &event_tm);
+                               if (hour == event_te.tm_hour) {
+                               wprintf("<dd  class=\"event\" "
+                                       "style=\"position: absolute; "
+                                       "top:%dpx; left:100px; "
+                                       "height:%dpx; \" >",
+                                       ((dstart * 11) + (event_te.tm_hour - dstart) * (event_te.tm_hour < dstart? 11 : 31)),
+                                       ((event_tm.tm_hour - event_te.tm_hour) * 30)
+                                       );
+                               wprintf("<a href=\"display_edit_event?msgnum=%ld&calview=day&year=%d&month=%d&day=%d&hour=%d&case=%d\">",
+                                       Cal->cal_msgnum, year, month, day, t.hour, hour);
+                               escputs((char *) icalproperty_get_comment(p));
+                               wprintf("</a></dd>\n");
                                }
-
+                               
                        }
-
-
                }
        }
 }
 
-
 /**
  * \brief view one day
  * \param year the year
@@ -741,13 +756,20 @@ void calendar_day_view(int year, int month, int day) {
        struct tm d_tm;
        char d_str[128];
        int time_format;
-       
+       time_t today_t;
+
        time_format = get_time_format_cached ();
        get_preference("daystart", daystart_str, sizeof daystart_str);
        if (!IsEmptyStr(daystart_str)) daystart = atoi(daystart_str);
        get_preference("dayend", dayend_str, sizeof dayend_str);
        if (!IsEmptyStr(dayend_str)) dayend = atoi(dayend_str);
        
+       /** Today's date */
+       memset(&d_tm, 0, sizeof d_tm);
+       d_tm.tm_year = year - 1900;
+       d_tm.tm_mon = month - 1;
+       d_tm.tm_mday = day;
+       today_t = mktime(&d_tm); 
 
        /** Figure out the dates for "yesterday" and "tomorrow" links */
 
@@ -765,36 +787,19 @@ void calendar_day_view(int year, int month, int day) {
        ++tomorrow.day;
        tomorrow = icaltime_normalize(tomorrow);
 
-
-       /** Outer table (to get the background color) */
-       wprintf("<div class=\"fix_scrollbar_bug\">"
-               "<table width=100%% border=0 cellpadding=0 cellspacing=0 "
-               "bgcolor=#204B78><tr><td>\n");
+       wprintf("<div class=\"fix_scrollbar_bug\">");
 
        /** Inner table (the real one) */
-       wprintf("<table width=100%% border=0 cellpadding=1 cellspacing=1 "
-               "bgcolor=#204B78><tr>\n");
-
-       /** Innermost table (contains hours etc.) */
-       wprintf("<td width=80%%>"
-               "<table width=100%% border=0 cellpadding=1 cellspacing=1 "
-               "bgcolor=#204B78>\n");
-
-       /** Display events before 8:00 (hour=-1 is all-day events) */
-       wprintf("<tr>"
-               "<td bgcolor=\"#CCCCDD\" valign=middle width=10%%></td>"
-               "<td bgcolor=\"#FFFFFF\" valign=top>");
-       for (hour = (-1); hour <= (daystart-1); ++hour) {
-               calendar_day_view_display_events(year, month, day, hour);
-       }
-       wprintf("</td></tr>\n");
+       wprintf("<table class=\"calendar\" id=\"inner_day\"><tr> \n");
 
+       /** Innermost cell (contains hours etc.) */
+       wprintf("<td class=\"events_of_the_day\" >");
+               wprintf("<dl class=\"events\" >");
        /** Now the middle of the day... */     
-       for (hour = daystart; hour <= dayend; ++hour) { /* could do HEIGHT=xx */
-               wprintf("<tr height=30><td bgcolor=\"#CCCCDD\" align=middle "
-                       "valign=middle width=10%%>");
-               wprintf("<a href=\"display_edit_event?msgnum=0"
+       for (hour = 0; hour < 24; ++hour) {     /* could do HEIGHT=xx */
+               wprintf("<dt class=\"hour%s\"><a href=\"display_edit_event?msgnum=0"
                        "&year=%d&month=%d&day=%d&hour=%d&minute=0\">",
+                       (hour < daystart ? "before" : (hour > dayend ? "after" : "")),
                        year, month, day, hour
                );
 
@@ -808,30 +813,31 @@ void calendar_day_view(int year, int month, int day) {
                        );
                }
 
-               wprintf("</td><td bgcolor=\"#FFFFFF\" valign=top>");
+               wprintf("</dt>");
+       
 
                /* put the data here, stupid */
-               calendar_day_view_display_events(year, month, day, hour);
+               calendar_day_view_display_events(today_t, year, month, day, hour, daystart, dayend);
 
-               wprintf("</td></tr>\n");
        }
 
-       /** Display events after 5:00... */
-       wprintf("<tr>"
-               "<td bgcolor=\"#CCCCDD\" valign=middle width=10%%></td>"
-               "<td bgcolor=\"#FFFFFF\" valign=top>");
-       for (hour = (dayend+1); hour <= 23; ++hour) {
-               calendar_day_view_display_events(year, month, day, hour);
-       }
-       wprintf("</td></tr>\n");
+               wprintf("</dl>");
+       wprintf("</td>");                       /* end of innermost table */
 
+       /** Extra events on the middle */
+        wprintf("<td class=\"extra_events\">");
 
-       wprintf("</table>"                      /* end of innermost table */
-               "</td>"
-       );
+        wprintf("<dl>");
 
-       wprintf("<td width=20%% valign=top>");  /* begin stuff-on-the-right */
+        /** Display all-day events) */
+       wprintf("<dt>All day events</dt>");
+                calendar_day_view_display_events(today_t, year, month, day, -1, daystart, dayend);
 
+        wprintf("</dl>");
+
+       wprintf("</td>");       /** end extra on the middle */
+
+       wprintf("<td width=20%% valign=top>");  /** begin stuff-on-the-right */
 
        /** Begin todays-date-with-left-and-right-arrows */
        wprintf("<table border=0 width=100%% "
@@ -845,11 +851,6 @@ void calendar_day_view(int year, int month, int day) {
        wprintf("<img align=middle src=\"static/prevdate_32x.gif\" border=0></A>");
        wprintf("</td>");
 
-       /** Today's date */
-       memset(&d_tm, 0, sizeof d_tm);
-       d_tm.tm_year = year - 1900;
-       d_tm.tm_mon = month - 1;
-       d_tm.tm_mday = day;
        wc_strftime(d_str, sizeof d_str,
                "<td align=center>"
                "<font size=+2>%B</font><br />"
@@ -865,7 +866,7 @@ void calendar_day_view(int year, int month, int day) {
        wprintf("<a href=\"readfwd?calview=day&year=%d&month=%d&day=%d\">",
                tomorrow.year, tomorrow.month, tomorrow.day);
        wprintf("<img align=middle src=\"static/nextdate_32x.gif\""
-               " border=0></A>\n");
+               " border=0></a>\n");
        wprintf("</td>");
 
        wprintf("</tr></table>\n");
@@ -875,18 +876,18 @@ void calendar_day_view(int year, int month, int day) {
 
        wprintf("</font></center>\n");
 
-       wprintf("</td>");                       /** end stuff-on-the-right */
-
-
-
-       wprintf("</tr></table>"                 /** end of inner table */
-               "</td></tr></table></div>"      /** end of outer table */
-       );
-
+       wprintf("</td></tr>");                  /** end stuff-on-the-right */
 
+       wprintf("</table>"                      /** end of inner table */
+               "</div>");
 
+        wprintf("<script type=\"text/javascript\">"
+                " setTimeout(\"btt_enableTooltips('inner_day')\", 1); "
+                "</script>\n"
+        );
 }
 
+
 /**
  * \brief Display today's events.
  */