X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=bigscreen%2Fgroupscreen.cpp;h=441117d45e29f95e58056748ab2add1635b5a93e;hb=32d2a098bec8a1ace0f86f28110da45d060f8447;hp=d8450f8679d370a8e16b97170433e5e75ae6855b;hpb=76518bb5379322ff9015d8cb4eb019724b31c8ec;p=ccbs

diff --git a/bigscreen/groupscreen.cpp b/bigscreen/groupscreen.cpp
index d8450f8..441117d 100644
--- a/bigscreen/groupscreen.cpp
+++ b/bigscreen/groupscreen.cpp
@@ -1,9 +1,11 @@
+#include <cstdio>
 #include <algorithm>
 
 #include "groupscreen.h"
 #include "fetch_group.h"
 #include "fetch_max_score_for_song.h"
 #include "fetch_max_score_for_player.h"
+#include "fetch_needs_update.h"
 #include "fonts.h"
 
 GroupScreen::GroupScreen(pqxx::connection &conn, unsigned tournament, unsigned round, unsigned parallel)
@@ -17,8 +19,18 @@ GroupScreen::~GroupScreen()
 
 bool GroupScreen::check_invalidated()
 {
-	// we might want to do this slightly more sophisticated later, but for now this will do
-	return !valid || scores_changed.get_flag();
+	if (!valid)
+		return true;
+	if (!scores_changed.get_flag())
+		return false;
+
+	bool needs_update;
+	conn.perform(FetchNeedsUpdate(last_updated, tournament, round, parallel, &needs_update));
+
+	if (!needs_update)
+		scores_changed.reset_flag();
+	
+	return needs_update;
 }
 
 void GroupScreen::draw(unsigned char *buf)
@@ -27,6 +39,7 @@ void GroupScreen::draw(unsigned char *buf)
 
 	Group group;
 	conn.perform(FetchGroup(tournament, round, parallel, &group));
+	gettimeofday(&last_updated, NULL);
 
 	memset(buf, 0, 800 * 600 * 4);