.xinitrc

#!/bin/bash

userresources=$HOME/.config/X11/xresources-default
usermodmap=$HOME/.config/X11/xmodmap
sysresources=/etc/X11/xinit/.Xresources
sysmodmap=/etc/X11/xinit/.Xmodmap

# Here i3 is kept as a default
SESSION=${1:-i3}

# merge in defaults and keymaps

if [ -f $sysresources ]; then
    xrdb -merge $sysresources
fi

if [ -f $sysmodmap ]; then
    xmodmap $sysmodmap
fi

if [ -f "$userresources" ]; then
    xrdb -merge "$userresources"
fi

if [ -f "$usermodmap" ]; then
    xmodmap "$usermodmap"
fi

# start some nice programs

if [ -d /etc/X11/xinit/xinitrc.d ] ; then
    for f in /etc/X11/xinit/xinitrc.d/?*.sh ; do
        [ -x "$f" ] && . "$f"
    done
    unset f
fi

get_session(){
	local dbus_args=(--sh-syntax --exit-with-session)
	case "$SESSION" in
		awesome) dbus_args+=(awesome) ;;
		bspwm) dbus_args+=(bspwm-session) ;;
		budgie) dbus_args+=(budgie-desktop) ;;
		cinnamon) dbus_args+=(cinnamon-session) ;;
		deepin) dbus_args+=(startdde) ;;
		enlightenment) dbus_args+=(enlightenment_start) ;;
		fluxbox) dbus_args+=(startfluxbox) ;;
		gnome) dbus_args+=(gnome-session) ;;
		i3|i3wm) dbus_args+=(i3 --shmlog-size 26214400) ;;
		jwm) dbus_args+=(jwm) ;;
		kde) dbus_args+=(startkde) ;;
		lxde) dbus_args+=(startlxde) ;;
		lxqt) dbus_args+=(lxqt-session) ;;
		mate) dbus_args+=(mate-session) ;;
		xfce) dbus_args+=(xfce4-session) ;;
		openbox) dbus_args+=(openbox-session) ;;
		*) dbus_args+=("$SESSION") ;;
	esac

	echo "dbus-launch ${dbus_args[*]}"
}

# No keyboard beeping
xset -b & 

# The following line restores the previously used colorscheme
# but does not alter the background.
wal -n -R  & 

# turn on Num Lock
numlockx &

USERXSESSION="$XDG_CACHE_HOME/x11/xsession"
USERXSESSIONRC="$XDG_CACHE_HOME/x11/xsessionrc"
ALTUSERXSESSION="$XDG_CACHE_HOME/x11/Xsession"
ERRFILE="$XDG_CACHE_HOME/x11/xsession-errors"

# This process is not run in the background to prevent race conditions with xrdb & i3
autorandr --force --change

exec $(get_session)