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-rw-r--r--src/Xmobar/System/Signal.hs1
-rw-r--r--src/Xmobar/X11/Loop.hs3
2 files changed, 4 insertions, 0 deletions
diff --git a/src/Xmobar/System/Signal.hs b/src/Xmobar/System/Signal.hs
index 3983654..81a4481 100644
--- a/src/Xmobar/System/Signal.hs
+++ b/src/Xmobar/System/Signal.hs
@@ -46,6 +46,7 @@ data SignalType = Wakeup
| Hide Int
| Reveal Int
| Toggle Int
+ | SetAlpha Int
| TogglePersistent
| Action Button Position
deriving (Read, Show)
diff --git a/src/Xmobar/X11/Loop.hs b/src/Xmobar/X11/Loop.hs
index 9c1a0f0..631855c 100644
--- a/src/Xmobar/X11/Loop.hs
+++ b/src/Xmobar/X11/Loop.hs
@@ -39,6 +39,7 @@ import qualified Data.List.NonEmpty as NE
import Xmobar.System.Signal
import Xmobar.Config.Types ( persistent
+ , alpha
, font
, additionalFonts
, textOffset
@@ -146,6 +147,8 @@ signalLoop xc@(XConf d r w fs vos is cfg) as signal tv = do
TogglePersistent -> signalLoop
xc { config = cfg { persistent = not $ persistent cfg } } as signal tv
+ SetAlpha a -> signalLoop xc { config = cfg { alpha = a}} as signal tv
+
Action but x -> action but x
where