On Darwin, fall back to X if DISPLAY is set

python · Aug 19, 2024 · 9e5c30b · 9e5c30b
1 parent 48856ea
commit 9e5c30b
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py
@@ -267,6 +267,10 @@ class ProcessSerialNumber(Structure):
  if ( (app_services.GetCurrentProcess(psn_p) < 0) or
  (app_services.SetFrontProcess(psn_p) < 0) ):
  reason = "cannot run without OS X gui process"
+ if reason:
+ # Try XQuartz
+ if os.environ.get("DISPLAY") is not None:
+ reason = None
 
  # check on every platform whether tkinter can actually do anything
  if not reason: