X-Git-Url: https://git.ralfj.de/lilass.git/blobdiff_plain/ab78af6f47b8c3fc17a057e64208649e7d3a6141..59f9c1154b5cb55269382c404ae4295171b19557:/dsl.py

diff --git a/dsl.py b/dsl.py
index d580276..fa7750a 100755
--- a/dsl.py
+++ b/dsl.py
@@ -51,8 +51,10 @@ def getXrandrInformation():
 	connectors = {} # map of connector names to a list of resolutions
 	connector = None # current connector
 	for line in p.stdout:
-		# ignore screens
-		if line.startswith("Screen"):
+		# screen?
+		m = re.search(r'^Screen [0-9]+: ', line)
+		if m is not None: # ignore this line
+			connector = None
 			continue
 		# new connector?
 		m = re.search(r'^([\w\-]+) (dis)?connected ', line)
@@ -66,7 +68,12 @@ def getXrandrInformation():
 		if m is not None:
 			assert connector is not None
 			connectors[connector].append((int(m.groups()[0]), int(m.groups()[1])))
+			continue
+		# unknown line
+		raise Exception("Unknown line in xrandr output:\n"+line)
+	# be sure to always proprly finish up with the xrandr
 	p.communicate()
+	# if everything succeededso far, check return code
 	if p.returncode != 0: raise Exception("Querying xrandr for data failed.")
 	return connectors