1 files changed, 11 insertions, 0 deletions
diff --git a/src/xx.cpp b/src/xx.cpp
index e5749d5..8be1d96 100644
--- a/src/xx.cpp
+++ b/src/xx.cpp
@@ -318,6 +318,17 @@ ScreenMode ScreenSetup::getCurrentMode()
 	return ScreenMode::Clone;
 }
 
+bool ScreenSetup::hasScreenWithoutEdid()
+{
+	for (auto oi : a->_outputMap) {
+		// no preferred modes pretty much means no EDID, although technically I think you could have EDID
+		// that doesn't provide a preferred mode...
+		if (oi->output != nullptr && oi->output->connection != RR_Disconnected && oi->output->npreferred == 0)
+			return true;
+	}
+	return false;
+}
+
 ConfigBackup ScreenSetup::setDefaultMode(bool dryRun, ScreenMode &mode)
 {
     ConfigBackup retval;