qmenu-al

#!/bin/sh
# Author: SINE3o14NNAE <https://github.com/sine3o14nnae/qmenu/>

help() {
  printf "qmenu-al [OPTION] (--light-theme)\nLaunch domU applications.\n\n --all\n --focused\n"
}

if [ "$2" = "--light-theme" ]; then
    theme_0='#ffffff'
    theme_1='#000000'
else
    theme_0='#000000'
    theme_1='#ffffff'
fi

case $1 in
    --all)
        app_list=$(cat "$HOME"/.local/share/applications/*.desktop |
            grep '^Name=.*\|^Exec=.*' | grep -vw 'Qube Settings\|qubes-vm-settings')

        chosen=$(echo "$app_list" | grep '^Name=.*' | cut -c 6- |
            dmenu -f -m 0 -nb $theme_0 -nf $theme_1 -sb $theme_1 -sf $theme_0)

        if [ -n "$chosen" ]; then
            if ! echo "$app_list" | grep -A1 "$chosen" | grep '^Exec=.*' | cut -c 6-; then exit 2; fi
            exit 0
        fi

        exit 1
        ;;

    --focused)
        qube=$(xprop -id "$(xdotool getwindowfocus)" |
            grep -w "^_QUBES_VMNAME(STRING)" |
            cut -f2 -d\")

        if [ -n "$qube" ]; then
            qube_label=$(qvm-ls --raw-data "$qube" -O LABEL)

            # Change label colors according configuration file
            # User wide: ~/.config/qmenu.conf
            # System wide: /etc/qmenu/qmenu.conf
            if [ -e "$HOME/.config/qmenu.conf" ]; then
                qmenu_conf="$HOME/.config/qmenu.conf"
            elif [ -e "/etc/qmenu/qmenu.conf" ]; then
                qmenu_conf="/etc/qmenu/qmenu.conf"
            fi

            if [ -n "$qmenu_conf" ]; then
                qube_label=$(grep "^$qube_label=" "$qmenu_conf" | cut -d= -f2)
            fi
            
            app_list=$(cat "$HOME"/.local/share/qubes-appmenus/"$qube"/apps/*.desktop |
                grep '^Name=.*\|^Exec=.*' |
                grep -vw 'Qube Settings\|qubes-vm-settings')

            chosen=$(echo "$app_list" | grep '^Name=.*' | cut -f2- -d: |
                dmenu -p "$qube:" -f -m 0 -nb $theme_0 -nf $theme_1 -sb "$qube_label" -sf $theme_1)

            if [ -n "$chosen" ]; then
                if ! echo "$app_list" | grep -A1 "$chosen" | grep '^Exec=.*' | cut -c 6-; then exit 2; fi
                exit 0
            fi
            exit 1
        fi
        exit 2
        ;;
    *)
        help

        if [ "$1" = "--help" ]; then exit 0; else exit 2; fi
        ;;
esac

# Note that the '-m 0' option in 'dmenu' is important
# for security, as it restricts it to monitor 0.