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-rwxr-xr-xsrc/__main__.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/__main__.py b/src/__main__.py
index e894221..39e880f 100755
--- a/src/__main__.py
+++ b/src/__main__.py
@@ -89,7 +89,12 @@ wait_period = 60
:float The number of seconds to wait before invoking `periodically` again
'''
-monitor_controller = lambda : randr()
+ttymode = not (('DISPLAY' in os.environ) and (':' in os.environ['DISPLAY']))
+'''
+:bool Whether blueshift is running in a TTY, determined by the DISPLAY environment variable
+'''
+
+monitor_controller = (lambda : drm()) if ttymode else (lambda : randr())
'''
:()→void Function used by Blueshift on exit to apply reset colour curves, if using preimplemented `reset`
'''