startinstantos

#!/bin/bash

###############################################
## x session for instantOS, use with lightdm ##
###############################################

# used for shutdown

# try to obtain a temp dir unique to the user, to enable
# instantOS xsessions for concurrent users on the same machine
RTD="$(instantruntimedir)"

if [ -z "$RTD" ]; then
    mkdir -p /tmp/instantos
    RTD="/tmp/instantos"
fi

echo $$ >"${RTD}"/instantosrunning

# just in case, some systems might not do this
cd || echo "failed to access home directory"

# execute autostart even if instantautostart doesn't work
if ! command -v instantautostart &>/dev/null; then
    sleep 4
    bash ~/.instantautostart
fi &

# needed to fix some misbehaving applications
if iconf wmname; then
    wmname "$(iconf wmname)"
fi

[ -e ~/.instantsession ] && source ~/.instantsession

# loop so crashing instantwm doesn't end the x session
while [ -e "${RTD}"/instantosrunning ]; do
    # allow changing wm on the fly
    if [ -e "${RTD}"/wmoverride ]; then
        if command -v "$(cat "${RTD}"/wmoverride)" &>/dev/null; then
            "$(cat ${RTD}/wmoverride)" 2>~/.instantos.log &
            WMPID="$!"
            echo "$WMPID" >"${RTD}"/wmpid
            while kill -0 "$WMPID"; do
                sleep 1
            done
        fi
        rm "${RTD}"/wmoverride
    else
        # Log stderror or stdout to a file
        if ! [ -e .local/share ]; then
            mkdir -p ~/.local/share
        fi

        export XDG_CURRENT_DESKTOP="instantwm"

        if iconf -i debug; then
            instantwm &>~/.local/share/instantos.log
        else
            instantwm 2>~/.local/share/instantos.log
        fi
    fi
done