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| -rw-r--r-- | .xmobarrc | 65 | ||||
| -rw-r--r-- | .xmonad/xmonad.hs | 96 |
2 files changed, 161 insertions, 0 deletions
diff --git a/.xmobarrc b/.xmobarrc new file mode 100644 index 0000000..dcbbc59 --- /dev/null +++ b/.xmobarrc @@ -0,0 +1,65 @@ +-- TODO: Use stdin reader to show workspaces. + +Config + -- appearance + { font = "xft:DejaVu Sans Mono:size=10:bold:antialias=true" + , bgColor = "black" + , fgColor = "#646464" + , position = Top + , borderColor = "#646464" + + -- layout + , sepChar = "%" -- delineator between plugin names and straight text + , alignSep = "}{" -- separator between left-right alignment + , template = "%memory% | %dynnetwork% }{<action=`xdotool set_desktop --relative -- -1` button=4><action=`xdotool set_desktop --relative -- +1` button=5> %date% || %kbd% </action></action>" + + -- general behavior + , lowerOnStart = True -- send to bottom of window stack on start + , hideOnStart = False -- start with window unmapped (hidden) + , allDesktops = True -- show on all desktops + , overrideRedirect = True -- set the Override Redirect flag (Xlib) + , pickBroadest = False -- choose widest display (multi-monitor) + , persistent = True -- enable/disable hiding (True = disabled) + + -- plugins + -- Numbers can be automatically colored according to their value. xmobar + -- decides color based on a three-tier/two-cutoff system, controlled by + -- command options: + -- --Low sets the low cutoff + -- --High sets the high cutoff + -- + -- --low sets the color below --Low cutoff + -- --normal sets the color between --Low and --High cutoffs + -- --High sets the color above --High cutoff + -- + -- The --template option controls how the plugin is displayed. Text + -- color can be set by enclosing in <fc></fc> tags. For more details + -- see http://projects.haskell.org/xmobar/#system-monitor-plugins. + , commands = + + -- network activity monitor (dynamic interface resolution) + [ Run DynNetwork [ "--template" , "<dev>: <tx> / <rx> Kio/s" + , "--Low" , "1000" -- units: B/s + , "--High" , "5000" -- units: B/s + , "--low" , "#88bb88" + , "--normal" , "#bbbb66" + , "--high" , "#ddaaaa" + ] 10 + + -- memory usage monitor + , Run Memory [ "--template" ,"Mem: <usedratio>%" + , "--Low" , "20" -- units: % + , "--High" , "90" -- units: % + , "--low" , "#88bb88" + , "--normal" , "#bbbb66" + , "--high" , "#ddaaaa" + ] 10 + + -- time and date indicator + -- (%F = y-m-d date, %a = day of week, %T = h:m:s time) + , Run Date "<fc=#ABABAB>%F (%a) %T</fc>" "date" 10 + + -- keyboard layout indicator + , Run Kbd [] + ] + } diff --git a/.xmonad/xmonad.hs b/.xmonad/xmonad.hs new file mode 100644 index 0000000..cec291c --- /dev/null +++ b/.xmonad/xmonad.hs @@ -0,0 +1,96 @@ +-- TODO: remove `killall xmobar` once xmobar will use stdin reader. + +import XMonad +import XMonad.Hooks.DynamicLog +import XMonad.Hooks.ManageDocks +import XMonad.Hooks.EwmhDesktops +import XMonad.Actions.Submap +import XMonad.Config +import qualified Data.Map as M +import XMonad.Util.SpawnOnce +import XMonad.Util.EZConfig + + +-- | Prefixes everything with mod+t instead of a mod key, so that +-- mod+1 becomes mod+t 1 (e.g., C-1 -> C-t 1), for instance. +myKeys :: (XConfig Layout -> M.Map (KeyMask, KeySym) (X ())) + -> XConfig Layout + -> M.Map (KeyMask, KeySym) (X ()) +myKeys oldKeys conf@(XConfig {XMonad.modMask = modMask}) = + M.fromList [((modMask, xK_t), submap (oldKeys conf { modMask = noModMask }))] + + +{- | On CentOS 7, with GeForce GTX 660 and a proprietary NVIDIA driver, +with vsync enabled in nvidia-settings: + +- default: white flash when switching to FF, and screen tearing on + smooth scrolling there +- compton --backend glx: screen tearing in emacs on scroll/text + movement, apparently happens just after some time (may be a bug) +- compton --backend glx --vsync opengl-swc: same +- compton --backend glx --paint-on-overlay: same +- compton --backend glx --vsync opengl --paint-on-overlay: same +- compton --backend glx --vsync opengl-swc --sw-opti: same, probably + FF scrolling gets less smooth +- compton with + <https://bbs.archlinux.org/viewtopic.php?pid=1541023#p1541023> + configuration: same, probably FF scrolling got worse +- compton with that and `glx-swap-method = "buffer-age"`, as suggested + further in that thread: some text bits in emacs begin changing back + and forth even without scrolling (apparently that's what is + described even further there). +- compton --backend xrender: same as with no compton +- compton --dbe: same +- compton --backend xrender --vsync opengl-oml: same +- compton --backend xrender --vsync opengl: same, but reduces the + flashing +- compton --backend xrender --vsync opengl --paint-on-overlay: same +- compton --backend xrender --vsync opengl --dbe: same +- compton --backend xrender -cf: eliminates the white flash, though a + bit slower; same as without -cf otherwise +- with --vsync drm: "VBlank ioctl did not work, unimplemented in this + drmver?" + +Apparently these and similar issues are not uncommon (and not specific +to xmonad), and there's a bunch of different solutions -- some of them +probably working for some users, but they tend to have side effects as +well. Pretty much as described on +<https://github.com/chjj/compton/wiki/vsync-guide>. + +Using 'spawnOnce' here, so that it wouldn't run multiple compton +processes on xmonad restart: that would load CPU and make the display +unusable. A drawback is that restarting xmonad doesn't suffice to +restart a killed compton. This actually shouldn't be an issue, since +compton is supposed to handle it: + +- https://specifications.freedesktop.org/wm-spec/latest/ar01s08.html#idm139870829889072 +- https://github.com/chjj/compton/issues/301 + +But I've got an old version from repositories (apparently they don't +do much of versioning or releases, or of other conventional things, +but the package update date is 2014-10-16). I still don't see why this +happens (would probably have to debug, or at least to try a newer +version), but it does. +-} +runCompton = spawnOnce "compton --backend xrender -cf" + + +main = do + -- This is awkward, but apparently there's no better standard way to + -- avoid multiple xmobar instances. + c <- statusBar "killall --quiet --exact xmobar; xmobar" xmobarPP + (\(XConfig {XMonad.modMask = modMask}) -> (modMask, xK_b)) + def + -- EWMH (extended window manager hints) are used to control xmonad + -- with xdotool from xmobar. + xmonad $ ewmh c + { layoutHook = avoidStruts $ layoutHook c + , manageHook = manageHook c <+> manageDocks + , keys = myKeys $ keys $ c `additionalKeys` + -- C-t C-t would send C-t to a focused window. + [((controlMask, xK_t), spawn "xdotool key ctrl+t")] + , modMask = controlMask + , focusedBorderColor = "#444" + , normalBorderColor = "#000" + , startupHook = runCompton + } |