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| author | Tomas Janousek <tomi@nomi.cz> | 2022-02-17 15:08:06 +0000 |
|---|---|---|
| committer | Tomas Janousek <tomi@nomi.cz> | 2022-02-17 17:42:27 +0000 |
| commit | f50453a6da8bdc1c67b140ef4cb0a47dfed65eee (patch) | |
| tree | 0fbe061fd8c3250e030153f48296aba070978e2a /src | |
| parent | b3249613e36d1909b1ecab867b4c556284f70362 (diff) | |
| download | xmobar-f50453a6da8bdc1c67b140ef4cb0a47dfed65eee.tar.gz xmobar-f50453a6da8bdc1c67b140ef4cb0a47dfed65eee.tar.bz2 | |
Refactoring: Clean up naming of X11 event loop threads
What used to be called `eventLoop` didn't process any X11 events at all,
rename to `signalLoop` to signal that it really deals just with xmobar
signals.
Diffstat (limited to 'src')
| -rw-r--r-- | src/Xmobar/X11/Loop.hs | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/Xmobar/X11/Loop.hs b/src/Xmobar/X11/Loop.hs index e957acd..9c1a0f0 100644 --- a/src/Xmobar/X11/Loop.hs +++ b/src/Xmobar/X11/Loop.hs @@ -89,12 +89,12 @@ x11Loop conf = do startLoop :: XConf -> TMVar SignalType -> TVar [String] -> IO () startLoop xcfg@(XConf _ _ w _ _ _ _) sig tv = do - forkThread "X event handler" (handleXEvent w sig) - eventLoop xcfg [] sig tv + forkThread "X event handler" (x11EventLoop w sig) + signalLoop xcfg [] sig tv --- | Translates X11 events received by w to signals handled by eventLoop -handleXEvent :: Window -> TMVar SignalType -> IO () -handleXEvent w signal = +-- | Translates X11 events received by w to signals handled by signalLoop +x11EventLoop :: Window -> TMVar SignalType -> IO () +x11EventLoop w signal = allocaXEvent $ \e -> do dpy <- openDisplay "" xrrSelectInput dpy (defaultRootWindow dpy) rrScreenChangeNotifyMask @@ -116,12 +116,12 @@ handleXEvent w signal = _ -> return () -- | Continuously wait for a signal from a thread or an interrupt handler -eventLoop :: XConf +signalLoop :: XConf -> [([Action], Position, Position)] -> TMVar SignalType -> TVar [String] -> IO () -eventLoop xc@(XConf d r w fs vos is cfg) as signal tv = do +signalLoop xc@(XConf d r w fs vos is cfg) as signal tv = do typ <- atomically $ takeTMVar signal case typ of Wakeup -> do @@ -130,7 +130,7 @@ eventLoop xc@(XConf d r w fs vos is cfg) as signal tv = do \c -> return xc { iconS = c } as' <- updateActions xc r str runX xc' $ drawInWin r str - eventLoop xc' as' signal tv + signalLoop xc' as' signal tv Reposition -> reposWindow cfg @@ -143,14 +143,14 @@ eventLoop xc@(XConf d r w fs vos is cfg) as signal tv = do Reveal t -> reveal (t*100*1000) Toggle t -> toggle t - TogglePersistent -> eventLoop + TogglePersistent -> signalLoop xc { config = cfg { persistent = not $ persistent cfg } } as signal tv Action but x -> action but x where isPersistent = not $ persistent cfg - loopOn = eventLoop xc as signal tv + loopOn = signalLoop xc as signal tv hide t | t == 0 = when isPersistent (hideWindow d w) >> loopOn @@ -175,7 +175,7 @@ eventLoop xc@(XConf d r w fs vos is cfg) as signal tv = do reposWindow rcfg = do r' <- repositionWin d w (NE.head fs) rcfg - eventLoop (XConf d r' w fs vos is rcfg) as signal tv + signalLoop (XConf d r' w fs vos is rcfg) as signal tv updateConfigPosition ocfg = case position ocfg of |