static int parse_options(int argc, char **argv, struct swaylock_state *state,
		enum line_mode *line_mode, char **config_path) {
	enum long_option_codes {
		LO_BS_HL_COLOR = 256,
		LO_CAPS_LOCK_BS_HL_COLOR,
		LO_CAPS_LOCK_KEY_HL_COLOR,
		LO_FONT,
		LO_FONT_SIZE,
		LO_IND_IDLE_VISIBLE,
		LO_IND_RADIUS,
		LO_IND_X_POSITION,
		LO_IND_Y_POSITION,
		LO_IND_THICKNESS,
		LO_INSIDE_COLOR,
		LO_INSIDE_CLEAR_COLOR,
		LO_INSIDE_CAPS_LOCK_COLOR,
		LO_INSIDE_VER_COLOR,
		LO_INSIDE_WRONG_COLOR,
		LO_KEY_HL_COLOR,
		LO_LAYOUT_TXT_COLOR,
		LO_LAYOUT_BG_COLOR,
		LO_LAYOUT_BORDER_COLOR,
		LO_LINE_COLOR,
		LO_LINE_CLEAR_COLOR,
		LO_LINE_CAPS_LOCK_COLOR,
		LO_LINE_VER_COLOR,
		LO_LINE_WRONG_COLOR,
		LO_RING_COLOR,
		LO_RING_CLEAR_COLOR,
		LO_RING_CAPS_LOCK_COLOR,
		LO_RING_VER_COLOR,
		LO_RING_WRONG_COLOR,
		LO_SEP_COLOR,
		LO_TEXT_COLOR,
		LO_TEXT_CLEAR_COLOR,
		LO_TEXT_CAPS_LOCK_COLOR,
		LO_TEXT_VER_COLOR,
		LO_TEXT_WRONG_COLOR,
	};

	static struct option long_options[] = {
		{"config", required_argument, NULL, 'C'},
		{"color", required_argument, NULL, 'c'},
		{"debug", no_argument, NULL, 'd'},
		{"ignore-empty-password", no_argument, NULL, 'e'},
		{"daemonize", no_argument, NULL, 'f'},
		{"help", no_argument, NULL, 'h'},
		{"image", required_argument, NULL, 'i'},
		{"disable-caps-lock-text", no_argument, NULL, 'L'},
		{"indicator-caps-lock", no_argument, NULL, 'l'},
		{"line-uses-inside", no_argument, NULL, 'n'},
		{"line-uses-ring", no_argument, NULL, 'r'},
		{"scaling", required_argument, NULL, 's'},
		{"tiling", no_argument, NULL, 't'},
		{"no-unlock-indicator", no_argument, NULL, 'u'},
		{"show-keyboard-layout", no_argument, NULL, 'k'},
		{"hide-keyboard-layout", no_argument, NULL, 'K'},
		{"show-failed-attempts", no_argument, NULL, 'F'},
		{"version", no_argument, NULL, 'v'},
		{"bs-hl-color", required_argument, NULL, LO_BS_HL_COLOR},
		{"caps-lock-bs-hl-color", required_argument, NULL, LO_CAPS_LOCK_BS_HL_COLOR},
		{"caps-lock-key-hl-color", required_argument, NULL, LO_CAPS_LOCK_KEY_HL_COLOR},
		{"font", required_argument, NULL, LO_FONT},
		{"font-size", required_argument, NULL, LO_FONT_SIZE},
		{"indicator-idle-visible", no_argument, NULL, LO_IND_IDLE_VISIBLE},
		{"indicator-radius", required_argument, NULL, LO_IND_RADIUS},
		{"indicator-thickness", required_argument, NULL, LO_IND_THICKNESS},
		{"indicator-x-position", required_argument, NULL, LO_IND_X_POSITION},
		{"indicator-y-position", required_argument, NULL, LO_IND_Y_POSITION},
		{"inside-color", required_argument, NULL, LO_INSIDE_COLOR},
		{"inside-clear-color", required_argument, NULL, LO_INSIDE_CLEAR_COLOR},
		{"inside-caps-lock-color", required_argument, NULL, LO_INSIDE_CAPS_LOCK_COLOR},
		{"inside-ver-color", required_argument, NULL, LO_INSIDE_VER_COLOR},
		{"inside-wrong-color", required_argument, NULL, LO_INSIDE_WRONG_COLOR},
		{"key-hl-color", required_argument, NULL, LO_KEY_HL_COLOR},
		{"layout-bg-color", required_argument, NULL, LO_LAYOUT_BG_COLOR},
		{"layout-border-color", required_argument, NULL, LO_LAYOUT_BORDER_COLOR},
		{"layout-text-color", required_argument, NULL, LO_LAYOUT_TXT_COLOR},
		{"line-color", required_argument, NULL, LO_LINE_COLOR},
		{"line-clear-color", required_argument, NULL, LO_LINE_CLEAR_COLOR},
		{"line-caps-lock-color", required_argument, NULL, LO_LINE_CAPS_LOCK_COLOR},
		{"line-ver-color", required_argument, NULL, LO_LINE_VER_COLOR},
		{"line-wrong-color", required_argument, NULL, LO_LINE_WRONG_COLOR},
		{"ring-color", required_argument, NULL, LO_RING_COLOR},
		{"ring-clear-color", required_argument, NULL, LO_RING_CLEAR_COLOR},
		{"ring-caps-lock-color", required_argument, NULL, LO_RING_CAPS_LOCK_COLOR},
		{"ring-ver-color", required_argument, NULL, LO_RING_VER_COLOR},
		{"ring-wrong-color", required_argument, NULL, LO_RING_WRONG_COLOR},
		{"separator-color", required_argument, NULL, LO_SEP_COLOR},
		{"text-color", required_argument, NULL, LO_TEXT_COLOR},
		{"text-clear-color", required_argument, NULL, LO_TEXT_CLEAR_COLOR},
		{"text-caps-lock-color", required_argument, NULL, LO_TEXT_CAPS_LOCK_COLOR},
		{"text-ver-color", required_argument, NULL, LO_TEXT_VER_COLOR},
		{"text-wrong-color", required_argument, NULL, LO_TEXT_WRONG_COLOR},
		{0, 0, 0, 0}
	};

	const char usage[] =
		"Usage: swaylock [options...]\n"
		"\n"
		"  -C, --config <config_file>       "
			"Path to the config file.\n"
		"  -c, --color <color>              "
			"Turn the screen into the given color instead of white.\n"
		"  -d, --debug                      "
			"Enable debugging output.\n"
		"  -e, --ignore-empty-password      "
			"When an empty password is provided, do not validate it.\n"
		"  -F, --show-failed-attempts       "
			"Show current count of failed authentication attempts.\n"
		"  -f, --daemonize                  "
			"Detach from the controlling terminal after locking.\n"
		"  -h, --help                       "
			"Show help message and quit.\n"
		"  -i, --image [[<output>]:]<path>  "
			"Display the given image, optionally only on the given output.\n"
		"  -k, --show-keyboard-layout       "
			"Display the current xkb layout while typing.\n"
		"  -K, --hide-keyboard-layout       "
			"Hide the current xkb layout while typing.\n"
		"  -L, --disable-caps-lock-text     "
			"Disable the Caps Lock text.\n"
		"  -l, --indicator-caps-lock        "
			"Show the current Caps Lock state also on the indicator.\n"
		"  -s, --scaling <mode>             "
			"Image scaling mode: stretch, fill, fit, center, tile, solid_color.\n"
		"  -t, --tiling                     "
			"Same as --scaling=tile.\n"
		"  -u, --no-unlock-indicator        "
			"Disable the unlock indicator.\n"
		"  -v, --version                    "
			"Show the version number and quit.\n"
		"  --bs-hl-color <color>            "
			"Sets the color of backspace highlight segments.\n"
		"  --caps-lock-bs-hl-color <color>  "
			"Sets the color of backspace highlight segments when Caps Lock "
			"is active.\n"
		"  --caps-lock-key-hl-color <color> "
			"Sets the color of the key press highlight segments when "
			"Caps Lock is active.\n"
		"  --font <font>                    "
			"Sets the font of the text.\n"
		"  --font-size <size>               "
			"Sets a fixed font size for the indicator text.\n"
		"  --indicator-idle-visible         "
			"Sets the indicator to show even if idle.\n"
		"  --indicator-radius <radius>      "
			"Sets the indicator radius.\n"
		"  --indicator-thickness <thick>    "
			"Sets the indicator thickness.\n"
		"  --indicator-x-position <x>       "
			"Sets the horizontal position of the indicator.\n"
		"  --indicator-y-position <y>       "
			"Sets the vertical position of the indicator.\n"
		"  --inside-color <color>           "
			"Sets the color of the inside of the indicator.\n"
		"  --inside-clear-color <color>     "
			"Sets the color of the inside of the indicator when cleared.\n"
		"  --inside-caps-lock-color <color> "
			"Sets the color of the inside of the indicator when Caps Lock "
			"is active.\n"
		"  --inside-ver-color <color>       "
			"Sets the color of the inside of the indicator when verifying.\n"
		"  --inside-wrong-color <color>     "
			"Sets the color of the inside of the indicator when invalid.\n"
		"  --key-hl-color <color>           "
			"Sets the color of the key press highlight segments.\n"
		"  --layout-bg-color <color>        "
			"Sets the background color of the box containing the layout text.\n"
		"  --layout-border-color <color>    "
			"Sets the color of the border of the box containing the layout text.\n"
		"  --layout-text-color <color>      "
			"Sets the color of the layout text.\n"
		"  --line-color <color>             "
			"Sets the color of the line between the inside and ring.\n"
		"  --line-clear-color <color>       "
			"Sets the color of the line between the inside and ring when "
			"cleared.\n"
		"  --line-caps-lock-color <color>   "
			"Sets the color of the line between the inside and ring when "
			"Caps Lock is active.\n"
		"  --line-ver-color <color>         "
			"Sets the color of the line between the inside and ring when "
			"verifying.\n"
		"  --line-wrong-color <color>       "
			"Sets the color of the line between the inside and ring when "
			"invalid.\n"
		"  -n, --line-uses-inside           "
			"Use the inside color for the line between the inside and ring.\n"
		"  -r, --line-uses-ring             "
			"Use the ring color for the line between the inside and ring.\n"
		"  --ring-color <color>             "
			"Sets the color of the ring of the indicator.\n"
		"  --ring-clear-color <color>       "
			"Sets the color of the ring of the indicator when cleared.\n"
		"  --ring-caps-lock-color <color>   "
			"Sets the color of the ring of the indicator when Caps Lock "
			"is active.\n"
		"  --ring-ver-color <color>         "
			"Sets the color of the ring of the indicator when verifying.\n"
		"  --ring-wrong-color <color>       "
			"Sets the color of the ring of the indicator when invalid.\n"
		"  --separator-color <color>        "
			"Sets the color of the lines that separate highlight segments.\n"
		"  --text-color <color>             "
			"Sets the color of the text.\n"
		"  --text-clear-color <color>       "
			"Sets the color of the text when cleared.\n"
		"  --text-caps-lock-color <color>   "
			"Sets the color of the text when Caps Lock is active.\n"
		"  --text-ver-color <color>         "
			"Sets the color of the text when verifying.\n"
		"  --text-wrong-color <color>       "
			"Sets the color of the text when invalid.\n"
		"\n"
		"All <color> options are of the form <rrggbb[aa]>.\n";

	int c;
	optind = 1;
	while (1) {
		int opt_idx = 0;
		c = getopt_long(argc, argv, "c:deFfhi:kKLlnrs:tuvC:", long_options,
				&opt_idx);
		if (c == -1) {
			break;
		}
		switch (c) {
		case 'C':
			if (config_path) {
				*config_path = strdup(optarg);
			}
			break;
		case 'c':
			if (state) {
				state->args.colors.background = parse_color(optarg);
			}
			break;
		case 'd':
			swaylock_log_init(LOG_DEBUG);
			break;
		case 'e':
			if (state) {
				state->args.ignore_empty = true;
			}
			break;
		case 'F':
			if (state) {
				state->args.show_failed_attempts = true;
			}
			break;
		case 'f':
			if (state) {
				state->args.daemonize = true;
			}
			break;
		case 'i':
			if (state) {
				load_image(optarg, state);
			}
			break;
		case 'k':
			if (state) {
				state->args.show_keyboard_layout = true;
			}
			break;
		case 'K':
			if (state) {
				state->args.hide_keyboard_layout = true;
			}
			break;
		case 'L':
			if (state) {
				state->args.show_caps_lock_text = false;
			}
			break;
		case 'l':
			if (state) {
				state->args.show_caps_lock_indicator = true;
			}
			break;
		case 'n':
			if (line_mode) {
				*line_mode = LM_INSIDE;
			}
			break;
		case 'r':
			if (line_mode) {
				*line_mode = LM_RING;
			}
			break;
		case 's':
			if (state) {
				state->args.mode = parse_background_mode(optarg);
				if (state->args.mode == BACKGROUND_MODE_INVALID) {
					return 1;
				}
			}
			break;
		case 't':
			if (state) {
				state->args.mode = BACKGROUND_MODE_TILE;
			}
			break;
		case 'u':
			if (state) {
				state->args.show_indicator = false;
			}
			break;
		case 'v':
			fprintf(stdout, "swaylock version " SWAYLOCK_VERSION "\n");
			exit(EXIT_SUCCESS);
			break;
		case LO_BS_HL_COLOR:
			if (state) {
				state->args.colors.bs_highlight = parse_color(optarg);
			}
			break;
		case LO_CAPS_LOCK_BS_HL_COLOR:
			if (state) {
				state->args.colors.caps_lock_bs_highlight = parse_color(optarg);
			}
			break;
		case LO_CAPS_LOCK_KEY_HL_COLOR:
			if (state) {
				state->args.colors.caps_lock_key_highlight = parse_color(optarg);
			}
			break;
		case LO_FONT:
			if (state) {
				free(state->args.font);
				state->args.font = strdup(optarg);
			}
			break;
		case LO_FONT_SIZE:
			if (state) {
				state->args.font_size = atoi(optarg);
			}
			break;
		case LO_IND_IDLE_VISIBLE:
			if (state) {
				state->args.indicator_idle_visible = true;
			}
			break;
		case LO_IND_RADIUS:
			if (state) {
				state->args.radius = strtol(optarg, NULL, 0);
			}
			break;
		case LO_IND_THICKNESS:
			if (state) {
				state->args.thickness = strtol(optarg, NULL, 0);
			}
			break;
		case LO_IND_X_POSITION:
			if (state) {
				state->args.override_indicator_x_position = true;
				state->args.indicator_x_position = atoi(optarg);
			}
			break;
		case LO_IND_Y_POSITION:
			if (state) {
				state->args.override_indicator_y_position = true;
				state->args.indicator_y_position = atoi(optarg);
			}
			break;
		case LO_INSIDE_COLOR:
			if (state) {
				state->args.colors.inside.input = parse_color(optarg);
			}
			break;
		case LO_INSIDE_CLEAR_COLOR:
			if (state) {
				state->args.colors.inside.cleared = parse_color(optarg);
			}
			break;
		case LO_INSIDE_CAPS_LOCK_COLOR:
			if (state) {
				state->args.colors.inside.caps_lock = parse_color(optarg);
			}
			break;
		case LO_INSIDE_VER_COLOR:
			if (state) {
				state->args.colors.inside.verifying = parse_color(optarg);
			}
			break;
		case LO_INSIDE_WRONG_COLOR:
			if (state) {
				state->args.colors.inside.wrong = parse_color(optarg);
			}
			break;
		case LO_KEY_HL_COLOR:
			if (state) {
				state->args.colors.key_highlight = parse_color(optarg);
			}
			break;
		case LO_LAYOUT_BG_COLOR:
			if (state) {
				state->args.colors.layout_background = parse_color(optarg);
			}
			break;
		case LO_LAYOUT_BORDER_COLOR:
			if (state) {
				state->args.colors.layout_border = parse_color(optarg);
			}
			break;
		case LO_LAYOUT_TXT_COLOR:
			if (state) {
				state->args.colors.layout_text = parse_color(optarg);
			}
			break;
		case LO_LINE_COLOR:
			if (state) {
				state->args.colors.line.input = parse_color(optarg);
			}
			break;
		case LO_LINE_CLEAR_COLOR:
			if (state) {
				state->args.colors.line.cleared = parse_color(optarg);
			}
			break;
		case LO_LINE_CAPS_LOCK_COLOR:
			if (state) {
				state->args.colors.line.caps_lock = parse_color(optarg);
			}
			break;
		case LO_LINE_VER_COLOR:
			if (state) {
				state->args.colors.line.verifying = parse_color(optarg);
			}
			break;
		case LO_LINE_WRONG_COLOR:
			if (state) {
				state->args.colors.line.wrong = parse_color(optarg);
			}
			break;
		case LO_RING_COLOR:
			if (state) {
				state->args.colors.ring.input = parse_color(optarg);
			}
			break;
		case LO_RING_CLEAR_COLOR:
			if (state) {
				state->args.colors.ring.cleared = parse_color(optarg);
			}
			break;
		case LO_RING_CAPS_LOCK_COLOR:
			if (state) {
				state->args.colors.ring.caps_lock = parse_color(optarg);
			}
			break;
		case LO_RING_VER_COLOR:
			if (state) {
				state->args.colors.ring.verifying = parse_color(optarg);
			}
			break;
		case LO_RING_WRONG_COLOR:
			if (state) {
				state->args.colors.ring.wrong = parse_color(optarg);
			}
			break;
		case LO_SEP_COLOR:
			if (state) {
				state->args.colors.separator = parse_color(optarg);
			}
			break;
		case LO_TEXT_COLOR:
			if (state) {
				state->args.colors.text.input = parse_color(optarg);
			}
			break;
		case LO_TEXT_CLEAR_COLOR:
			if (state) {
				state->args.colors.text.cleared = parse_color(optarg);
			}
			break;
		case LO_TEXT_CAPS_LOCK_COLOR:
			if (state) {
				state->args.colors.text.caps_lock = parse_color(optarg);
			}
			break;
		case LO_TEXT_VER_COLOR:
			if (state) {
				state->args.colors.text.verifying = parse_color(optarg);
			}
			break;
		case LO_TEXT_WRONG_COLOR:
			if (state) {
				state->args.colors.text.wrong = parse_color(optarg);
			}
			break;
		default:
			fprintf(stderr, "%s", usage);
			return 1;
		}
	}

	return 0;
}
static int parse_options(int argc, char **argv, struct swaylock_state *state,
		enum line_mode *line_mode, char **config_path) {
	enum long_option_codes {
		LO_BS_HL_COLOR = 256,
		LO_CAPS_LOCK_BS_HL_COLOR,
		LO_CAPS_LOCK_KEY_HL_COLOR,
		LO_FONT,
		LO_FONT_SIZE,
		LO_IND_IDLE_VISIBLE,
		LO_IND_RADIUS,
		LO_IND_X_POSITION,
		LO_IND_Y_POSITION,
		LO_IND_THICKNESS,
		LO_INSIDE_COLOR,
		LO_INSIDE_CLEAR_COLOR,
		LO_INSIDE_CAPS_LOCK_COLOR,
		LO_INSIDE_VER_COLOR,
		LO_INSIDE_WRONG_COLOR,
		LO_KEY_HL_COLOR,
		LO_LAYOUT_TXT_COLOR,
		LO_LAYOUT_BG_COLOR,
		LO_LAYOUT_BORDER_COLOR,
		LO_LINE_COLOR,
		LO_LINE_CLEAR_COLOR,
		LO_LINE_CAPS_LOCK_COLOR,
		LO_LINE_VER_COLOR,
		LO_LINE_WRONG_COLOR,
		LO_RING_COLOR,
		LO_RING_CLEAR_COLOR,
		LO_RING_CAPS_LOCK_COLOR,
		LO_RING_VER_COLOR,
		LO_RING_WRONG_COLOR,
		LO_SEP_COLOR,
		LO_TEXT_COLOR,
		LO_TEXT_CLEAR_COLOR,
		LO_TEXT_CAPS_LOCK_COLOR,
		LO_TEXT_VER_COLOR,
		LO_TEXT_WRONG_COLOR,
	};

	static struct option long_options[] = {
		{"config", required_argument, NULL, 'C'},
		{"color", required_argument, NULL, 'c'},
		{"debug", no_argument, NULL, 'd'},
		{"ignore-empty-password", no_argument, NULL, 'e'},
		{"daemonize", no_argument, NULL, 'f'},
		{"help", no_argument, NULL, 'h'},
		{"image", required_argument, NULL, 'i'},
		{"disable-caps-lock-text", no_argument, NULL, 'L'},
		{"indicator-caps-lock", no_argument, NULL, 'l'},
		{"line-uses-inside", no_argument, NULL, 'n'},
		{"line-uses-ring", no_argument, NULL, 'r'},
		{"scaling", required_argument, NULL, 's'},
		{"tiling", no_argument, NULL, 't'},
		{"no-unlock-indicator", no_argument, NULL, 'u'},
		{"show-keyboard-layout", no_argument, NULL, 'k'},
		{"hide-keyboard-layout", no_argument, NULL, 'K'},
		{"show-failed-attempts", no_argument, NULL, 'F'},
		{"version", no_argument, NULL, 'v'},
		{"bs-hl-color", required_argument, NULL, LO_BS_HL_COLOR},
		{"caps-lock-bs-hl-color", required_argument, NULL, LO_CAPS_LOCK_BS_HL_COLOR},
		{"caps-lock-key-hl-color", required_argument, NULL, LO_CAPS_LOCK_KEY_HL_COLOR},
		{"font", required_argument, NULL, LO_FONT},
		{"font-size", required_argument, NULL, LO_FONT_SIZE},
		{"indicator-idle-visible", no_argument, NULL, LO_IND_IDLE_VISIBLE},
		{"indicator-radius", required_argument, NULL, LO_IND_RADIUS},
		{"indicator-thickness", required_argument, NULL, LO_IND_THICKNESS},
		{"indicator-x-position", required_argument, NULL, LO_IND_X_POSITION},
		{"indicator-y-position", required_argument, NULL, LO_IND_Y_POSITION},
		{"inside-color", required_argument, NULL, LO_INSIDE_COLOR},
		{"inside-clear-color", required_argument, NULL, LO_INSIDE_CLEAR_COLOR},
		{"inside-caps-lock-color", required_argument, NULL, LO_INSIDE_CAPS_LOCK_COLOR},
		{"inside-ver-color", required_argument, NULL, LO_INSIDE_VER_COLOR},
		{"inside-wrong-color", required_argument, NULL, LO_INSIDE_WRONG_COLOR},
		{"key-hl-color", required_argument, NULL, LO_KEY_HL_COLOR},
		{"layout-bg-color", required_argument, NULL, LO_LAYOUT_BG_COLOR},
		{"layout-border-color", required_argument, NULL, LO_LAYOUT_BORDER_COLOR},
		{"layout-text-color", required_argument, NULL, LO_LAYOUT_TXT_COLOR},
		{"line-color", required_argument, NULL, LO_LINE_COLOR},
		{"line-clear-color", required_argument, NULL, LO_LINE_CLEAR_COLOR},
		{"line-caps-lock-color", required_argument, NULL, LO_LINE_CAPS_LOCK_COLOR},
		{"line-ver-color", required_argument, NULL, LO_LINE_VER_COLOR},
		{"line-wrong-color", required_argument, NULL, LO_LINE_WRONG_COLOR},
		{"ring-color", required_argument, NULL, LO_RING_COLOR},
		{"ring-clear-color", required_argument, NULL, LO_RING_CLEAR_COLOR},
		{"ring-caps-lock-color", required_argument, NULL, LO_RING_CAPS_LOCK_COLOR},
		{"ring-ver-color", required_argument, NULL, LO_RING_VER_COLOR},
		{"ring-wrong-color", required_argument, NULL, LO_RING_WRONG_COLOR},
		{"separator-color", required_argument, NULL, LO_SEP_COLOR},
		{"text-color", required_argument, NULL, LO_TEXT_COLOR},
		{"text-clear-color", required_argument, NULL, LO_TEXT_CLEAR_COLOR},
		{"text-caps-lock-color", required_argument, NULL, LO_TEXT_CAPS_LOCK_COLOR},
		{"text-ver-color", required_argument, NULL, LO_TEXT_VER_COLOR},
		{"text-wrong-color", required_argument, NULL, LO_TEXT_WRONG_COLOR},
		{0, 0, 0, 0}
	};

	const char usage[] =
		"Usage: swaylock [options...]\n"
		"\n"
		"  -C, --config <config_file>       "
			"Path to the config file.\n"
		"  -c, --color <color>              "
			"Turn the screen into the given color instead of white.\n"
		"  -d, --debug                      "
			"Enable debugging output.\n"
		"  -e, --ignore-empty-password      "
			"When an empty password is provided, do not validate it.\n"
		"  -F, --show-failed-attempts       "
			"Show current count of failed authentication attempts.\n"
		"  -f, --daemonize                  "
			"Detach from the controlling terminal after locking.\n"
		"  -h, --help                       "
			"Show help message and quit.\n"
		"  -i, --image [[<output>]:]<path>  "
			"Display the given image, optionally only on the given output.\n"
		"  -k, --show-keyboard-layout       "
			"Display the current xkb layout while typing.\n"
		"  -K, --hide-keyboard-layout       "
			"Hide the current xkb layout while typing.\n"
		"  -L, --disable-caps-lock-text     "
			"Disable the Caps Lock text.\n"
		"  -l, --indicator-caps-lock        "
			"Show the current Caps Lock state also on the indicator.\n"
		"  -s, --scaling <mode>             "
			"Image scaling mode: stretch, fill, fit, center, tile, solid_color.\n"
		"  -t, --tiling                     "
			"Same as --scaling=tile.\n"
		"  -u, --no-unlock-indicator        "
			"Disable the unlock indicator.\n"
		"  -v, --version                    "
			"Show the version number and quit.\n"
		"  --bs-hl-color <color>            "
			"Sets the color of backspace highlight segments.\n"
		"  --caps-lock-bs-hl-color <color>  "
			"Sets the color of backspace highlight segments when Caps Lock "
			"is active.\n"
		"  --caps-lock-key-hl-color <color> "
			"Sets the color of the key press highlight segments when "
			"Caps Lock is active.\n"
		"  --font <font>                    "
			"Sets the font of the text.\n"
		"  --font-size <size>               "
			"Sets a fixed font size for the indicator text.\n"
		"  --indicator-idle-visible         "
			"Sets the indicator to show even if idle.\n"
		"  --indicator-radius <radius>      "
			"Sets the indicator radius.\n"
		"  --indicator-thickness <thick>    "
			"Sets the indicator thickness.\n"
		"  --indicator-x-position <x>       "
			"Sets the horizontal position of the indicator.\n"
		"  --indicator-y-position <y>       "
			"Sets the vertical position of the indicator.\n"
		"  --inside-color <color>           "
			"Sets the color of the inside of the indicator.\n"
		"  --inside-clear-color <color>     "
			"Sets the color of the inside of the indicator when cleared.\n"
		"  --inside-caps-lock-color <color> "
			"Sets the color of the inside of the indicator when Caps Lock "
			"is active.\n"
		"  --inside-ver-color <color>       "
			"Sets the color of the inside of the indicator when verifying.\n"
		"  --inside-wrong-color <color>     "
			"Sets the color of the inside of the indicator when invalid.\n"
		"  --key-hl-color <color>           "
			"Sets the color of the key press highlight segments.\n"
		"  --layout-bg-color <color>        "
			"Sets the background color of the box containing the layout text.\n"
		"  --layout-border-color <color>    "
			"Sets the color of the border of the box containing the layout text.\n"
		"  --layout-text-color <color>      "
			"Sets the color of the layout text.\n"
		"  --line-color <color>             "
			"Sets the color of the line between the inside and ring.\n"
		"  --line-clear-color <color>       "
			"Sets the color of the line between the inside and ring when "
			"cleared.\n"
		"  --line-caps-lock-color <color>   "
			"Sets the color of the line between the inside and ring when "
			"Caps Lock is active.\n"
		"  --line-ver-color <color>         "
			"Sets the color of the line between the inside and ring when "
			"verifying.\n"
		"  --line-wrong-color <color>       "
			"Sets the color of the line between the inside and ring when "
			"invalid.\n"
		"  -n, --line-uses-inside           "
			"Use the inside color for the line between the inside and ring.\n"
		"  -r, --line-uses-ring             "
			"Use the ring color for the line between the inside and ring.\n"
		"  --ring-color <color>             "
			"Sets the color of the ring of the indicator.\n"
		"  --ring-clear-color <color>       "
			"Sets the color of the ring of the indicator when cleared.\n"
		"  --ring-caps-lock-color <color>   "
			"Sets the color of the ring of the indicator when Caps Lock "
			"is active.\n"
		"  --ring-ver-color <color>         "
			"Sets the color of the ring of the indicator when verifying.\n"
		"  --ring-wrong-color <color>       "
			"Sets the color of the ring of the indicator when invalid.\n"
		"  --separator-color <color>        "
			"Sets the color of the lines that separate highlight segments.\n"
		"  --text-color <color>             "
			"Sets the color of the text.\n"
		"  --text-clear-color <color>       "
			"Sets the color of the text when cleared.\n"
		"  --text-caps-lock-color <color>   "
			"Sets the color of the text when Caps Lock is active.\n"
		"  --text-ver-color <color>         "
			"Sets the color of the text when verifying.\n"
		"  --text-wrong-color <color>       "
			"Sets the color of the text when invalid.\n"
		"\n"
		"All <color> options are of the form <rrggbb[aa]>.\n";

	int c;
	optind = 1;
	while (1) {
		int opt_idx = 0;
		c = getopt_long(argc, argv, "c:deFfhi:kKLlnrs:tuvC:", long_options,
				&opt_idx);
		if (c == -1) {
			break;
		}
		switch (c) {
		case 'C':
			if (config_path) {
				*config_path = strdup(optarg);
			}
			break;
		case 'c':
			if (state) {
				state->args.colors.background = parse_color(optarg);
			}
			break;
		case 'd':
			swaylock_log_init(LOG_DEBUG);
			break;
		case 'e':
			if (state) {
				state->args.ignore_empty = true;
			}
			break;
		case 'F':
			if (state) {
				state->args.show_failed_attempts = true;
			}
			break;
		case 'f':
			if (state) {
				state->args.daemonize = true;
			}
			break;
		case 'i':
			if (state) {
				load_image(optarg, state);
			}
			break;
		case 'k':
			if (state) {
				state->args.show_keyboard_layout = true;
			}
			break;
		case 'K':
			if (state) {
				state->args.hide_keyboard_layout = true;
			}
			break;
		case 'L':
			if (state) {
				state->args.show_caps_lock_text = false;
			}
			break;
		case 'l':
			if (state) {
				state->args.show_caps_lock_indicator = true;
			}
			break;
		case 'n':
			if (line_mode) {
				*line_mode = LM_INSIDE;
			}
			break;
		case 'r':
			if (line_mode) {
				*line_mode = LM_RING;
			}
			break;
		case 's':
			if (state) {
				state->args.mode = parse_background_mode(optarg);
				if (state->args.mode == BACKGROUND_MODE_INVALID) {
					return 1;
				}
			}
			break;
		case 't':
			if (state) {
				state->args.mode = BACKGROUND_MODE_TILE;
			}
			break;
		case 'u':
			if (state) {
				state->args.show_indicator = false;
			}
			break;
		case 'v':
			fprintf(stdout, "swaylock version " SWAYLOCK_VERSION "\n");
			exit(EXIT_SUCCESS);
			break;
		case LO_BS_HL_COLOR:
			if (state) {
				state->args.colors.bs_highlight = parse_color(optarg);
			}
			break;
		case LO_CAPS_LOCK_BS_HL_COLOR:
			if (state) {
				state->args.colors.caps_lock_bs_highlight = parse_color(optarg);
			}
			break;
		case LO_CAPS_LOCK_KEY_HL_COLOR:
			if (state) {
				state->args.colors.caps_lock_key_highlight = parse_color(optarg);
			}
			break;
		case LO_FONT:
			if (state) {
				free(state->args.font);
				state->args.font = strdup(optarg);
			}
			break;
		case LO_FONT_SIZE:
			if (state) {
				state->args.font_size = atoi(optarg);
			}
			break;
		case LO_IND_IDLE_VISIBLE:
			if (state) {
				state->args.indicator_idle_visible = true;
			}
			break;
		case LO_IND_RADIUS:
			if (state) {
				state->args.radius = strtol(optarg, NULL, 0);
			}
			break;
		case LO_IND_THICKNESS:
			if (state) {
				state->args.thickness = strtol(optarg, NULL, 0);
			}
			break;
		case LO_IND_X_POSITION:
			if (state) {
				state->args.override_indicator_x_position = true;
				state->args.indicator_x_position = atoi(optarg);
			}
			break;
		case LO_IND_Y_POSITION:
			if (state) {
				state->args.override_indicator_y_position = true;
				state->args.indicator_y_position = atoi(optarg);
			}
			break;
		case LO_INSIDE_COLOR:
			if (state) {
				state->args.colors.inside.input = parse_color(optarg);
			}
			break;
		case LO_INSIDE_CLEAR_COLOR:
			if (state) {
				state->args.colors.inside.cleared = parse_color(optarg);
			}
			break;
		case LO_INSIDE_CAPS_LOCK_COLOR:
			if (state) {
				state->args.colors.inside.caps_lock = parse_color(optarg);
			}
			break;
		case LO_INSIDE_VER_COLOR:
			if (state) {
				state->args.colors.inside.verifying = parse_color(optarg);
			}
			break;
		case LO_INSIDE_WRONG_COLOR:
			if (state) {
				state->args.colors.inside.wrong = parse_color(optarg);
			}
			break;
		case LO_KEY_HL_COLOR:
			if (state) {
				state->args.colors.key_highlight = parse_color(optarg);
			}
			break;
		case LO_LAYOUT_BG_COLOR:
			if (state) {
				state->args.colors.layout_background = parse_color(optarg);
			}
			break;
		case LO_LAYOUT_BORDER_COLOR:
			if (state) {
				state->args.colors.layout_border = parse_color(optarg);
			}
			break;
		case LO_LAYOUT_TXT_COLOR:
			if (state) {
				state->args.colors.layout_text = parse_color(optarg);
			}
			break;
		case LO_LINE_COLOR:
			if (state) {
				state->args.colors.line.input = parse_color(optarg);
			}
			break;
		case LO_LINE_CLEAR_COLOR:
			if (state) {
				state->args.colors.line.cleared = parse_color(optarg);
			}
			break;
		case LO_LINE_CAPS_LOCK_COLOR:
			if (state) {
				state->args.colors.line.caps_lock = parse_color(optarg);
			}
			break;
		case LO_LINE_VER_COLOR:
			if (state) {
				state->args.colors.line.verifying = parse_color(optarg);
			}
			break;
		case LO_LINE_WRONG_COLOR:
			if (state) {
				state->args.colors.line.wrong = parse_color(optarg);
			}
			break;
		case LO_RING_COLOR:
			if (state) {
				state->args.colors.ring.input = parse_color(optarg);
			}
			break;
		case LO_RING_CLEAR_COLOR:
			if (state) {
				state->args.colors.ring.cleared = parse_color(optarg);
			}
			break;
		case LO_RING_CAPS_LOCK_COLOR:
			if (state) {
				state->args.colors.ring.caps_lock = parse_color(optarg);
			}
			break;
		case LO_RING_VER_COLOR:
			if (state) {
				state->args.colors.ring.verifying = parse_color(optarg);
			}
			break;
		case LO_RING_WRONG_COLOR:
			if (state) {
				state->args.colors.ring.wrong = parse_color(optarg);
			}
			break;
		case LO_SEP_COLOR:
			if (state) {
				state->args.colors.separator = parse_color(optarg);
			}
			break;
		case LO_TEXT_COLOR:
			if (state) {
				state->args.colors.text.input = parse_color(optarg);
			}
			break;
		case LO_TEXT_CLEAR_COLOR:
			if (state) {
				state->args.colors.text.cleared = parse_color(optarg);
			}
			break;
		case LO_TEXT_CAPS_LOCK_COLOR:
			if (state) {
				state->args.colors.text.caps_lock = parse_color(optarg);
			}
			break;
		case LO_TEXT_VER_COLOR:
			if (state) {
				state->args.colors.text.verifying = parse_color(optarg);
			}
			break;
		case LO_TEXT_WRONG_COLOR:
			if (state) {
				state->args.colors.text.wrong = parse_color(optarg);
			}
			break;
		default:
			fprintf(stderr, "%s", usage);
			return 1;
		}
	}

	return 0;
}