From c583fb43899ccf1744661f66e489e0b082dd7b16 Mon Sep 17 00:00:00 2001
From: Phillip Berndt <phillip.berndt@googlemail.com>
Date: Fri, 20 Jan 2017 14:59:43 +0100
Subject: [PATCH] Set AUTORANDR_BATCH_PID environment variable in batch
 invocations

---
 autorandr.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/autorandr.py b/autorandr.py
index 5082ebd..670865a 100755
--- a/autorandr.py
+++ b/autorandr.py
@@ -843,6 +843,9 @@ def dispatch_call_to_sessions(argv):
                 process_environ[name] = value
         display = process_environ["DISPLAY"] if "DISPLAY" in process_environ else None
 
+        # To allow scripts to detect batch invocation (especially useful for predetect)
+        process_environ["AUTORANDR_BATCH_PID"] = os.getpid()
+
         if display and display not in X11_displays_done:
             try:
                 pwent = pwd.getpwuid(uid)
-- 
2.39.5