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89 lines
3.3 KiB
Haskell
89 lines
3.3 KiB
Haskell
{-# OPTIONS_GHC -fglasgow-exts #-}
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-----------------------------------------------------------------------------
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-- |
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-- Module : XMonad.Actions.CopyWindow
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-- Copyright : (c) David Roundy <droundy@darcs.net>
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-- License : BSD3-style (see LICENSE)
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--
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-- Maintainer : David Roundy <droundy@darcs.net>
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-- Stability : unstable
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-- Portability : unportable
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--
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-- Provides a binding to duplicate a window on multiple workspaces,
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-- providing dwm-like tagging functionality.
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--
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-----------------------------------------------------------------------------
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module XMonad.Actions.CopyWindow (
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-- * Usage
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-- $usage
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copy, copyWindow, kill1
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) where
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import Prelude hiding ( filter )
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import Graphics.X11.Xlib ( Window )
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import Control.Monad.State ( gets )
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import qualified Data.List as L
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import XMonad
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import XMonad.Operations ( windows, kill )
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import XMonad.StackSet
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-- $usage
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--
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-- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@ file:
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--
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-- > import XMonad.Actions.CopyWindow
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--
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-- Then add something like this to your keybindings:
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--
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-- > -- mod-[1..9] @@ Switch to workspace N
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-- > -- mod-shift-[1..9] @@ Move client to workspace N
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-- > -- mod-control-shift-[1..9] @@ Copy client to workspace N
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-- > [((m .|. modMask x, k), windows $ f i)
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-- > | (i, k) <- zip (workspaces x) [xK_1 ..]
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-- > , (f, m) <- [(W.view, 0), (W.shift, shiftMask), (copy, shiftMask .|. controlMask)]]
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--
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-- To use the above key bindings you need also to import
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-- "XMonad.StackSet":
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--
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-- > import qualified XMonad.StackSet as W
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--
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-- You may also wish to redefine the binding to kill a window so it only
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-- removes it from the current workspace, if it's present elsewhere:
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--
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-- > , ((modMask x .|. shiftMask, xK_c ), kill1) -- @@ Close the focused window
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--
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-- For detailed instructions on editing your key bindings, see
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-- "XMonad.Doc.Extending#Editing_key_bindings".
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-- | copy. Copy the focussed window to a new workspace.
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copy :: WorkspaceId -> WindowSet -> WindowSet
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copy n s | Just w <- peek s = copyWindow w n s
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| otherwise = s
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-- | copyWindow. Copy a window to a new workspace
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copyWindow :: Window -> WorkspaceId -> WindowSet -> WindowSet
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copyWindow w n = copy'
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where copy' s = if n `tagMember` s
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then view (tag (workspace (current s))) $ insertUp' w $ view n s
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else s
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insertUp' a s = modify (Just $ Stack a [] [])
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(\(Stack t l r) -> if a `elem` t:l++r
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then Just $ Stack t l r
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else Just $ Stack a (L.delete a l) (L.delete a (t:r))) s
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-- | Remove the focused window from this workspace. If it's present in no
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-- other workspace, then kill it instead. If we do kill it, we'll get a
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-- delete notify back from X.
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--
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-- There are two ways to delete a window. Either just kill it, or if it
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-- supports the delete protocol, send a delete event (e.g. firefox)
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--
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kill1 :: X ()
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kill1 = do ss <- gets windowset
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whenJust (peek ss) $ \w -> if member w $ delete'' w ss
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then windows $ delete'' w
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else kill
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where delete'' w = modify Nothing (filter (/= w))
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