X-Git-Url: https://git.ralfj.de/lilass.git/blobdiff_plain/03573e36b3921cdf01c762099ede7a0a9884cd92..6895277c1f24aa9381822a0cbb20259b97cd075f:/dsl.py

diff --git a/dsl.py b/dsl.py
index 0704d3e..1c4ec1e 100755
--- a/dsl.py
+++ b/dsl.py
@@ -17,12 +17,17 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
 import os, re, subprocess
-from selector_window import PositionSelection
 import gui
 
 # for auto-config: common names of internal connectors
 commonInternalConnectorNames = ['LVDS', 'LVDS0', 'LVDS1', 'LVDS-0', 'LVDS-1']
 
+# this is as close as one can get to an enum in Python
+class RelativeScreenPosition:
+	LEFT          = 0
+	RIGHT         = 1
+	EXTERNAL_ONLY = 2
+
 # Load a section-less config file: maps parameter names to space-separated lists of strings (with shell quotation)
 def loadConfigFile(file):
 	import shlex
@@ -49,32 +54,32 @@ def loadConfigFile(file):
 def getXrandrInformation():
 	p = subprocess.Popen(["xrandr", "-q"], stdout=subprocess.PIPE)
 	connectors = {} # map of connector names to a list of resolutions
-	try:
-		connector = None # current connector
-		for line in p.stdout:
-			# 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)
-			if m is not None:
-				connector = m.groups()[0]
-				assert connector not in connectors
-				connectors[connector] = []
-				continue
-			# new resolution?
-			m = re.search(r'^   ([\d]+)x([\d]+) +', line)
-			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)
-	finally:
-		# be sure to always proprly finish up with the xrandr
-		p.communicate()
+	connector = None # current connector
+	for line in p.stdout:
+		# 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)
+		if m is not None:
+			connector = m.groups()[0]
+			assert connector not in connectors
+			connectors[connector] = []
+			continue
+		# new resolution?
+		m = re.search(r'^   ([\d]+)x([\d]+) +', line)
+		if m is not None:
+			assert connector is not None
+			connectors[connector].append((int(m.groups()[0]), int(m.groups()[1])))
+			continue
+		# unknown line
+		# not fatal as my xrandr shows strange stuff when a display is enabled, but not connected
+		#raise Exception("Unknown line in xrandr output:\n"+line)
+		print "Warning: Unknown xrandr line %s" % 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
@@ -123,7 +128,9 @@ def main():
 		externalConnectors = config['externalConnectors']
 		for connector in externalConnectors:
 			if not connector in connectors:
-				raise Exception("Connector %s does not exist, there is an error in your config file." % internalConnector)
+				raise Exception("Connector %s does not exist, there is an error in your config file." % connector)
+			if connector == internalConnector:
+				raise Exception("%s is both internal and external, that doesn't make sense." % connector)
 	else:
 		externalConnectors = connectors.keys()
 		externalConnectors.remove(internalConnector)
@@ -140,25 +147,25 @@ def main():
 	if usedExternalConnector is not None: # there's an external screen connected, we need to ask what to do
 		internalResolutions = connectors[internalConnector]
 		externalResolutions = connectors[usedExternalConnector]
-		extPosition = PositionSelection(usedExternalConnector, map(res2user, internalResolutions), map(res2user, externalResolutions))
-		extPosition.exec_()
-		if not extPosition.result(): sys.exit(1) # the user canceled
-		extResolution = res2xrandr(externalResolutions[extPosition.extResolutions.currentIndex()])
-		intResolution = res2xrandr(internalResolutions[extPosition.intResolutions.currentIndex()])
+		dialogue = gui.getDialogue(usedExternalConnector, map(res2user, internalResolutions), map(res2user, externalResolutions))
+		if not dialogue.run(): sys.exit(1) # the user canceled
+		extResolution = res2xrandr(externalResolutions[dialogue.getExtResolutionIndex()])
+		intResolution = res2xrandr(internalResolutions[dialogue.getIntResolutionIndex()])
+		relPosition = dialogue.getRelativeScreenPosition()
 		# build command-line
 		args[usedExternalConnector] = ["--mode", extResolution] # set external screen to desired resolution
-		if extPosition.extOnly.isChecked():
+		if relPosition == RelativeScreenPosition.EXTERNAL_ONLY:
 			args[usedExternalConnector] += ["--primary"]
 		else:
 			# there are two screens
 			args[internalConnector] = ["--mode", intResolution] # set internal screen to desired resolution
 			# set position
-			if extPosition.posLeft.isChecked():
+			if relPosition == RelativeScreenPosition.LEFT:
 				args[usedExternalConnector] += ["--left-of", internalConnector]
 			else:
 				args[usedExternalConnector] += ["--right-of", internalConnector]
 			# set primary screen
-			if extPosition.primExt.isChecked():
+			if dialogue.externalIsPrimary():
 				args[usedExternalConnector] += ["--primary"]
 			else:
 				args[internalConnector] += ["--primary"]