[Calendar] potential patch for Bug321807

Index: calendar/gui/print.c
===================================================================
RCS file: /cvs/gnome/evolution/calendar/gui/print.c,v
retrieving revision 1.81
diff -u -p -r1.81 print.c
--- calendar/gui/print.c	8 Feb 2006 13:06:02 -0000	1.81
+++ calendar/gui/print.c	13 Apr 2006 08:04:15 -0000
@@ -1723,7 +1723,7 @@ print_year_summary (GnomePrintContext *p
 	}
 }
 
-static void
+static time_t
 print_month_summary (GnomePrintContext *pc, GnomeCalendar *gcal, time_t whence,
 		     double left, double right, double top, double bottom)
 {
@@ -1736,22 +1736,26 @@ print_month_summary (GnomePrintContext *
 	gboolean compress_weekend;
 	int columns, col, weekday, len, month;
 	double font_size, cell_width, x1, x2, y1, y2;
+	ECalModel *model = gnome_calendar_get_calendar_model (gcal);
+	time_t view_start = 0;
 
 	weekday = calendar_config_get_week_start_day ();
 	compress_weekend = calendar_config_get_compress_weekend ();
 
+	e_cal_model_get_time_range (model, &view_start, NULL);
+	if (view_start == 0)
+		return 0;
+
 	/* Remember which month we want. */
-	tt = icaltime_from_timet_with_zone (whence, FALSE, zone);
+	tt = icaltime_from_timet_with_zone (view_start, FALSE, zone);
 	month = tt.month - 1;
 
-	/* Find the start of the month, and then the start of the week on
-	   or before that day. */
-	date = time_month_begin_with_zone (whence, zone);
-	date = time_week_begin_with_zone (date, weekday, zone);
-
-	/* If weekends are compressed then we can't start on a Sunday. */
-	if (compress_weekend && weekday == 0)
-		date = time_add_day_with_zone (date, -1, zone);
+	if (tt.day <= 15) 
+		date = time_month_begin_with_zone (view_start, zone);
+	else{
+		date = time_month_begin_with_zone (view_start, zone);
+		date = time_add_month_with_zone (view_start, 1, zone);
+	}
 
 	/* do day names ... */
 
@@ -1759,7 +1763,7 @@ print_month_summary (GnomePrintContext *
 	   to be able to step through the week without worrying about
 	   overflows making strftime choke, so we move near to the start of
 	   the month. */
-	tm = *convert_timet_to_struct_tm (date, zone);
+	tm = *convert_timet_to_struct_tm (view_start, zone);
 	tm.tm_mday = (tm.tm_mday % 7) + 7;
 
 	font = get_font_for_size (MONTH_NORMAL_FONT_SIZE, GNOME_FONT_BOLD, FALSE);
@@ -1795,9 +1799,11 @@ print_month_summary (GnomePrintContext *
 	g_object_unref (font);
 
 	top = y2;
-	print_week_summary (pc, gcal, date, TRUE, 6, month,
+	print_week_summary (pc, gcal, view_start, TRUE, 6, month,
 			    MONTH_NORMAL_FONT_SIZE,
 			    left, right, top, bottom);
+
+	return date;
 }
 
 
@@ -2121,31 +2127,34 @@ print_month_view (GnomePrintContext *pc,
 	icaltimezone *zone = calendar_config_get_icaltimezone ();
 	double header;
 	char buf[100];
+	time_t main_month_begin = 0;
 
 	header = top - HEADER_HEIGHT;
 
 	gnome_print_beginpage (pc, NULL);
 
 	/* Print the main month view. */
-	print_month_summary (pc, gcal, date, left, right, header, bottom);
+	main_month_begin = print_month_summary (pc, gcal, date, left, right, header, bottom);
+	if (main_month_begin == 0)
+		return;
 
 	/* Print the border around the header. */
 	print_border (pc, left, right, top, header, 1.0, 0.9);
 
 	/* Print the 2 mini calendar-months. */
 	print_month_small (pc, gcal,
-			   time_add_month_with_zone (date, 1, zone),
+			   time_add_month_with_zone (main_month_begin, 1, zone),
 			   right - (right - left) / 7 + 2, right - 8,
 			   top - 4, header,
 			   DATE_MONTH | DATE_YEAR, 0, 0, FALSE);
 	print_month_small (pc, gcal,
-			   time_add_month_with_zone (date, -1, zone),
+			   time_add_month_with_zone (main_month_begin, -1, zone),
 			   left + 8, left + (right - left) / 7 - 2,
 			   top - 4, header,
 			   DATE_MONTH | DATE_YEAR, 0, 0, FALSE);
 
 	/* Print the month, e.g. 'May 2001'. */
-	format_date (date, DATE_MONTH | DATE_YEAR, buf, 100);
+	format_date (main_month_begin, DATE_MONTH | DATE_YEAR, buf, 100);
 	print_text_size_bold (pc, buf, ALIGN_CENTER,
 			      left + 3, right - 3, top - 3, top - 3 - 24);