File compiz-decorator.sh of Package compiz

#!/bin/bash
#
# Copyright (c) 2015 Sorokin Alexei <sor.alexei@meowr.ru>
# Copyright (c) 2007 CyberOrg <cyberorg@cyberorg.info>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License.
#
# Contributions by: crdlb
#


# Prints the arguments if verbose.
verbose() {
    if [[ "$VERBOSE" == 'yes' ]]; then
        printf "$*" >&2
    fi
}

# Create env variables if empty.
if [ ! -z "$XDG_CONFIG_DIRS" ]; then
    XDG_CONFIG_DIRS="/etc/xdg"
fi
if [ ! -z "$XDG_CONFIG_HOME" ]; then
    XDG_CONFIG_HOME="$HOME/.config"
fi

# Set to yes to enable verbose.
VERBOSE="no"
DECORATOR=""

# Read configuration from XDG paths.
if [ -f "$XDG_CONFIG_DIRS/compiz-1/compiz-manager" ]; then
    . "$XDG_CONFIG_DIRS/compiz-1/compiz-manager"
fi
if [ -f "$XDG_CONFIG_HOME/compiz-1/compiz-manager" ]; then
    .  "$XDG_CONFIG_HOME/compiz-1/compiz-manager"
fi

# Find a decorator.
if [ -z "$DECORATOR" ] || [ ! -x "$(which "$DECORATOR" 2> /dev/null)" ]; then
    for DECORATOR in gtk-window-decorator emerald; do
        if [ -x "$(which "$DECORATOR" 2> /dev/null)" ]; then
            verbose "Found $DECORATOR decorator.\n"
            break
        fi
    done
fi

# Start the decorator.
if [ ! -z "$DECORATOR" ] && [ -x "$(which "$DECORATOR" 2> /dev/null)" ]; then
    verbose "Starting $DECORATOR\n"
    exec "$DECORATOR" "$@"
else
    verbose "Found no decorator to start\n"
    exit 1
fi