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X.H.ServerMode: Move xmonadctl source code to scripts/

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Makes it easier to build and maintain.
This commit is contained in:
Tomas Janousek
2021-02-11 18:39:55 +00:00
parent ebf9561d76
commit a7bb1a776a
2 changed files with 58 additions and 72 deletions
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73
XMonad/Hooks/ServerMode.hs
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@@ -12,78 +12,7 @@
-- client. Also consider "XMonad.Hooks.EwmhDesktops" together with -- client. Also consider "XMonad.Hooks.EwmhDesktops" together with
-- @wmctrl@. -- @wmctrl@.
-- --
-- This is the example of a client: -- See @scripts/xmonadctl.hs@ for the client.
--
-- > import Graphics.X11.Xlib
-- > import Graphics.X11.Xlib.Extras
-- > import System.Environment
-- > import System.IO
-- > import Data.Char
-- >
-- > main :: IO ()
-- > main = parse True "XMONAD_COMMAND" =<< getArgs
-- >
-- > parse :: Bool -> String -> [String] -> IO ()
-- > parse input addr args = case args of
-- > ["--"] | input -> repl addr
-- > | otherwise -> return ()
-- > ("--":xs) -> sendAll addr xs
-- > ("-a":a:xs) -> parse input a xs
-- > ("-h":_) -> showHelp
-- > ("--help":_) -> showHelp
-- > ("-?":_) -> showHelp
-- > (a@('-':_):_) -> hPutStrLn stderr ("Unknown option " ++ a)
-- >
-- > (x:xs) -> sendCommand addr x >> parse False addr xs
-- > [] | input -> repl addr
-- > | otherwise -> return ()
-- >
-- >
-- > repl :: String -> IO ()
-- > repl addr = do e <- isEOF
-- > case e of
-- > True -> return ()
-- > False -> do l <- getLine
-- > sendCommand addr l
-- > repl addr
-- >
-- > sendAll :: String -> [String] -> IO ()
-- > sendAll addr ss = foldr (\a b -> sendCommand addr a >> b) (return ()) ss
-- >
-- > sendCommand :: String -> String -> IO ()
-- > sendCommand addr s = do
-- > d <- openDisplay ""
-- > rw <- rootWindow d $ defaultScreen d
-- > a <- internAtom d addr False
-- > m <- internAtom d s False
-- > allocaXEvent $ \e -> do
-- > setEventType e clientMessage
-- > setClientMessageEvent e rw a 32 m currentTime
-- > sendEvent d rw False structureNotifyMask e
-- > sync d False
-- >
-- > showHelp :: IO ()
-- > showHelp = do pn <- getProgName
-- > putStrLn ("Send commands to a running instance of xmonad. xmonad.hs must be configured with XMonad.Hooks.ServerMode to work.\n-a atomname can be used at any point in the command line arguments to change which atom it is sending on.\nIf sent with no arguments or only -a atom arguments, it will read commands from stdin.\nEx:\n" ++ pn ++ " cmd1 cmd2\n" ++ pn ++ " -a XMONAD_COMMAND cmd1 cmd2 cmd3 -a XMONAD_PRINT hello world\n" ++ pn ++ " -a XMONAD_PRINT # will read data from stdin.\nThe atom defaults to XMONAD_COMMAND.")
--
--
-- compile with: @ghc --make xmonadctl.hs@
--
-- run with
--
-- > xmonadctl command
--
-- or with
--
-- > $ xmonadctl
-- > command1
-- > command2
-- > .
-- > .
-- > .
-- > ^D
--
-- Usage will change depending on which event hook(s) you use. More examples are shown below.
-- --
----------------------------------------------------------------------------- -----------------------------------------------------------------------------

57
scripts/xmonadctl.hs Normal file
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@@ -0,0 +1,57 @@
-- Copyright: (c) Peter Olson 2013 and Andrea Rossato and David Roundy 2007
-- License: BSD-style (see xmonad/LICENSE)
--
-- Compile with @ghc --make xmonadctl.hs@
-- For usage help, do @xmonadctl -h@
import Graphics.X11.Xlib
import Graphics.X11.Xlib.Extras
import System.Environment
import System.IO
import Data.Char
main :: IO ()
main = parse True "XMONAD_COMMAND" =<< getArgs
parse :: Bool -> String -> [String] -> IO ()
parse input addr args = case args of
["--"] | input -> repl addr
| otherwise -> return ()
("--":xs) -> sendAll addr xs
("-a":a:xs) -> parse input a xs
("-h":_) -> showHelp
("--help":_) -> showHelp
("-?":_) -> showHelp
(a@('-':_):_) -> hPutStrLn stderr ("Unknown option " ++ a)
(x:xs) -> sendCommand addr x >> parse False addr xs
[] | input -> repl addr
| otherwise -> return ()
repl :: String -> IO ()
repl addr = do e <- isEOF
case e of
True -> return ()
False -> do l <- getLine
sendCommand addr l
repl addr
sendAll :: String -> [String] -> IO ()
sendAll addr ss = foldr (\a b -> sendCommand addr a >> b) (return ()) ss
sendCommand :: String -> String -> IO ()
sendCommand addr s = do
d <- openDisplay ""
rw <- rootWindow d $ defaultScreen d
a <- internAtom d addr False
m <- internAtom d s False
allocaXEvent $ \e -> do
setEventType e clientMessage
setClientMessageEvent e rw a 32 m currentTime
sendEvent d rw False structureNotifyMask e
sync d False
showHelp :: IO ()
showHelp = do pn <- getProgName
putStrLn ("Send commands to a running instance of xmonad. xmonad.hs must be configured with XMonad.Hooks.ServerMode to work.\n-a atomname can be used at any point in the command line arguments to change which atom it is sending on.\nIf sent with no arguments or only -a atom arguments, it will read commands from stdin.\nEx:\n" ++ pn ++ " cmd1 cmd2\n" ++ pn ++ " -a XMONAD_COMMAND cmd1 cmd2 cmd3 -a XMONAD_PRINT hello world\n" ++ pn ++ " -a XMONAD_PRINT # will read data from stdin.\nThe atom defaults to XMONAD_COMMAND.")