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annotate power_linux.py @ 2:0ecb388a0b90
start power code
| author | drewp@bigasterisk.com |
|---|---|
| date | Sat, 04 Mar 2023 12:10:36 -0800 |
| parents | |
| children | 3d7fc94a404a |
| rev | line source |
|---|---|
| 2 | 1 import subprocess |
| 2 | |
| 3 from Xlib import display | |
| 4 from Xlib.ext import dpms | |
| 5 | |
| 6 _display = display.Display() | |
| 7 | |
| 8 | |
| 9 def is_screen_on(): | |
| 10 _display.sync() | |
| 11 return _display.dpms_info().state== 1 # untested | |
| 12 | |
| 13 | |
| 14 def go_lock_screen(): | |
| 15 _display.dpms_force_level(dpms.DPMSModeOff) | |
| 16 _display.sync() | |
| 17 | |
| 18 | |
| 19 def go_wake_screen(): | |
| 20 _display.dpms_force_level(dpms.DPMSModeOn) | |
| 21 _display.sync() | |
| 22 | |
| 23 | |
| 24 def go_sleep_mode(): | |
| 25 subprocess.run(['systemctl', 'suspend']) | |
| 26 |