#!/bin/bash

import-gsettings() {
    # usage: import-gsettings <gsettings key>:<settings.ini key> <gsettings key>:<settings.ini key> ...
    expression=""
    for pair in "$@"; do
        IFS=:; set -- $pair
        expressions="$expressions -e 's:^$2=(.*)$:gsettings set org.gnome.desktop.interface $1 \1:e'"
    done
    IFS=
    eval sed -E $expressions "${XDG_CONFIG_HOME:-$HOME/.config}"/gtk-3.0/settings.ini >/dev/null
}

# list DRM device priority
# Set intel graphics as lowest priority
# https://github.com/swaywm/sway/wiki#i-have-a-multi-gpu-setup-like-intelnvidia-or-intelamd-and-sway-does-not-start
export WLR_DRM_DEVICES="$(drm_info -j | jq --raw-output 'to_entries[] | [if .value.driver.desc == "Intel Graphics" then 1 else 0 end, .key] | @tsv' | awk '{printf "%s:", $2}' | sed -e 's/:$//')"

export XDG_CURRENT_DESKTOP=sway
export XDG_SESSION_TYPE=wayland

# Qt
#export DESKTOP_SESSION=gnome
export QT_STYLE_OVERRIDE=gtk
export QT_QPA_PLATFORMTHEME=gtk2
export QT_AUTO_SCREEN_SCALE_FACTOR=0
#export QT_QPA_PLATFORM=wayland-egl
export QT_WAYLAND_DISABLE_WINDOWDECORATION=1

# GTK
export CLUTTER_BACKEND=wayland
import-gsettings \
    gtk-theme:gtk-theme-name \
    icon-theme:gtk-icon-theme-name \
    cursor-theme:gtk-cursor-theme-name

# Elementary/EFL
export ECORE_EVAS_ENGINE=wayland_egl
export ELM_ENGINE=wayland_egl

# SDL
export SDL_VIDEODRIVER=wayland

# Java
export _JAVA_AWT_WM_NONREPARENTING=1

# Firefox
export MOZ_ENABLE_WAYLAND=1
export MOZ_DBUS_REMOTE=1

exec /usr/bin/sway $@