X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=autorandr.py;h=0c1c942b7392f6bdb7b219ba1eb8342082e038a8;hb=d3f9f80ed0076fff6311ca09cb0b494c836b5081;hp=84361bed73617323d8218ff4879c9e1d42297035;hpb=38c65b12f1f8b5ce7e8623717e430879a8301723;p=deb_pkgs%2Fautorandr.git

diff --git a/autorandr.py b/autorandr.py
index 84361be..0c1c942 100755
--- a/autorandr.py
+++ b/autorandr.py
@@ -161,6 +161,7 @@ class XrandrOutput(object):
         (?:[\ \t]*border\ (?P<border>(?:[0-9]+/){3}[0-9]+))?                            # Border information
         (?:\s*(?:                                                                       # Properties of the output
             Gamma: (?P<gamma>(?:inf|[0-9\.: e])+) |                                     # Gamma value
+            CRTC:\s*(?P<crtc>[0-9]) |                                                   # CRTC value
             Transform: (?P<transform>(?:[\-0-9\. ]+\s+){3}) |                           # Transformation matrix
             EDID: (?P<edid>\s*?(?:\\n\\t\\t[0-9a-f]+)+) |                               # EDID of the output
             (?![0-9])[^:\s][^:\n]+:.*(?:\s\\t[\\t ].+)*                                 # Other properties
@@ -370,6 +371,8 @@ class XrandrOutput(object):
                 # so we approximate by 1e-10.
                 gamma = ":".join([str(max(1e-10, round(1. / float(x), 3))) for x in gamma.split(":")])
                 options["gamma"] = gamma
+            if match["crtc"]:
+                options["crtc"] = match["crtc"]
             if match["rate"]:
                 options["rate"] = match["rate"]
 
@@ -579,6 +582,17 @@ def profile_blocked(profile_path, meta_information=None):
     return not exec_scripts(profile_path, "block", meta_information)
 
 
+def check_configuration_pre_save(configuration):
+    "Check that a configuration is safe for saving."
+    outputs = sorted(configuration.keys(), key=lambda x: configuration[x].sort_key)
+    for output in outputs:
+        if "off" not in configuration[output].options and not configuration[output].edid:
+            return ("`%(o)s' is not off (has a mode configured) but is disconnected (does not have an EDID).\n"
+                    "This typically means that it has been recently unplugged and then not properly disabled\n"
+                    "by the user. Please disable it (e.g. using `xrandr --output %(o)s --off`) and then rerun\n"
+                    "this command.") % {"o": output}
+
+
 def output_configuration(configuration, config):
     "Write a configuration file"
     outputs = sorted(configuration.keys(), key=lambda x: configuration[x].sort_key)
@@ -1196,6 +1210,11 @@ def main(argv):
         if options["--save"] in (x[0] for x in virtual_profiles):
             raise AutorandrException("Cannot save current configuration as profile '%s':\n"
                                      "This configuration name is a reserved virtual configuration." % options["--save"])
+        error = check_configuration_pre_save(config)
+        if error:
+            print("Cannot save current configuration as profile '%s':" % options["--save"])
+            print(error)
+            sys.exit(1)
         try:
             profile_folder = os.path.join(profile_path, options["--save"])
             save_configuration(profile_folder, config)