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Add xbacklight support

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This commit is contained in:
Pandada8 2015-05-07 10:05:52 +08:00
parent 22b5abf899
commit 3c01f85455
1 changed files with 13 additions and 1 deletions
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14
i3pystatus/backlight.py
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@ -1,4 +1,6 @@
from i3pystatus.file import File from i3pystatus.file import File
import shutils
import subprocesss
class Backlight(File): class Backlight(File):
@ -30,8 +32,18 @@ class Backlight(File):
transforms = { transforms = {
"percentage": lambda cdict: (cdict["brightness"] / cdict["max_brightness"]) * 100, "percentage": lambda cdict: (cdict["brightness"] / cdict["max_brightness"]) * 100,
} }
on_upscroll = "lighter"
on_downscroll = "darker"
def init(self): def init(self):
self.base_path = self.base_path.format(backlight=self.backlight) self.base_path = self.base_path.format(backlight=self.backlight)
self.has_xbacklight = shutils.which("xbacklight") is not None
super().init() super().init()
def lighter(self):
if self.has_xbacklight:
subprocess.Popen(["backlight", '+5'])
def darker(self):
if self.has_xbacklight:
subprocess.Popen(["backlight", '-5'])