Changed a few config options, bugfixes, and docs updated

dist/web-greeter.yml

@@ -18,8 +18,8 @@ branding:
 #     screensaver_timeout: Blank the screen after this many seconds of inactivity.
 #     secure_mode:         Don't allow themes to make remote http requests.
 #     theme:               Greeter theme to use.
-#     icon_theme:          Icon/cursor theme to use, located in /usr/share/icons/
+#     icon_theme:          Icon/cursor theme to use, located in /usr/share/icons/, i.e. "Adwaita". Set to None to use default icon theme.
-#     time_language:       Language to use when displaying the date or time, i.e. "en-us", "es-419", "ko", "ja". Set to "" to use system's language.
+#     time_language:       Language to use when displaying the date or time, i.e. "en-us", "es-419", "ko", "ja". Set to None to use system's language.
 #
 # NOTE: See IANA subtags registry for time_language options: https://www.iana.org/assignments/language-subtag-registry/language-subtag-registry
 #
@@ -29,8 +29,8 @@ greeter:
     screensaver_timeout: 300
     secure_mode: True
     theme: gruvbox
-    icon_theme: Adwaita
+    icon_theme:
-    time_language: ""
+    time_language:
 
 #
 # features:

docs/Greeter.js

@@ -193,6 +193,7 @@ class Greeter {
 	 * @type {Layout}
 	 */
 	get layout() {}
+	set layout(layout) {}
 
 	/**
 	 * A list of keyboard layouts to present to the user.
@@ -345,7 +346,6 @@ class Greeter {
 	 */
 	suspend() {}
 
-
 	/**
 	 * Gets emitted when the greeter has completed authentication.
 	 * @type {Signal}
@@ -391,31 +391,6 @@ class Greeter {
 
 }
 
-/**
- * Moment.js instance - Loaded and instantiated automatically by the greeter.
- * @name moment
- * @type {object}
- * @version 2.17.0
- * @memberOf window
- * @see [Moment.js Documentation](http://momentjs.com/docs)
- */
-
-/**
- * jQuery instance - Themes must manually load the included vendor script in order to use this object.
- * @name jQuery
- * @type {object}
- * @version 3.1.1
- * @memberOf window
- * @see [jQuery Documentation](http://api.jquery.com)
- */
-
-/**
- * jQuery instance
- * @name $
- * @memberOf window
- * @see {@link window.jQuery}
- */
-
 /**
  * JS-Cookie instance - Themes must manually load the included vendor script in order to use this object.
  * @name Cookies

docs/GreeterConfig.js

@@ -38,11 +38,11 @@ class GreeterConfig  {
 	/**
 	 * Holds keys/values from the `branding` section of the config file.
 	 *
-	 * @type {object}
+	 * @type {Object}
-	 * @property {string} background_images_dir Path to directory that contains background images
+	 * @property {String} background_images_dir Path to directory that contains background images
 	 *                                      for use in greeter themes.
-	 * @property {string} logo                  Path to distro logo image for use in greeter themes.
+	 * @property {String} logo                  Path to distro logo image for use in greeter themes.
-	 * @property {string} user_image            Default user image/avatar. This is used by greeter themes
+	 * @property {String} user_image            Default user image/avatar. This is used by greeter themes
 	 *                                      for users that have not configured a `.face` image.
 	 * @readonly
 	 */
@@ -51,17 +51,15 @@ class GreeterConfig  {
 	/**
 	 * Holds keys/values from the `greeter` section of the config file.
 	 *
-	 * @type {object}
+	 * @type {Object}
-	 * @property {boolean} debug_mode          Greeter theme debug mode.
+	 * @property {Boolean} debug_mode          Greeter theme debug mode.
-	 * @property {boolean} detect_theme_errors Provide an option to load a fallback theme when theme
+	 * @property {Boolean} detect_theme_errors Provide an option to load a fallback theme when theme
 	 *                                     errors are detected.
-	 * @property {number}  screensaver_timeout Blank the screen after this many seconds of inactivity.
+	 * @property {Number}  screensaver_timeout Blank the screen after this many seconds of inactivity.
-	 * @property {boolean} secure_mode         Don't allow themes to make remote http requests.
+	 * @property {Boolean} secure_mode         Don't allow themes to make remote http requests.
-	 * @property {string}  time_format         A moment.js format string to be used by the greeter to
+	 * @property {String}  theme               The name of the theme to be used by the greeter.
-	 *                                     generate localized time for display.
+	 * @property {String|Null}  icon_theme		 Icon/cursor theme to use, located in /usr/share/icons, i.e "Adwaita". Set to Null to use default icon theme.
-	 * @property {string}  time_language       Language to use when displaying the time or `auto`
+	 * @property {String|Null}  time_language  Language to use when displaying the date or time, i.e "en-us", "es-419", "ko", "ja". Set to Null to use system's language.
-	 *                                     to use the system's language.
-	 * @property {string}  theme               The name of the theme to be used by the greeter.
 	 * @readonly
 	 */
 	get greeter() {}

docs/ThemeUtils.js

@@ -26,16 +26,14 @@
  */
 
 
-let localized_invalid_date = null,
+let time_language = null,
-	time_language = null,
-	time_format = null,
 	_ThemeUtils = null;
 
 
 /**
  * Provides various utility methods for use in greeter themes. The greeter will automatically
  * create an instance of this class when it starts. The instance can be accessed
- * with the global variable: `theme_utils`.
+ * with the global variable: [`theme_utils`](#dl-window-theme_utils).
  *
  * @memberOf LightDM
  */
@@ -46,18 +44,15 @@ class ThemeUtils {
 			return _ThemeUtils;
 		}
 
-		moment.locale( window.navigator.languages );
-
-		localized_invalid_date = moment('today', '!@#');
 		_ThemeUtils = instance;
 	}
 
 	/**
 	 * Binds `this` to class, `context`, for all of the class's methods.
 	 *
-	 * @param {Object} context An ES6 class instance with at least one method.
+	 * @arg {object} context An ES6 class instance with at least one method.
 	 *
-	 * @return {Object} `context` with `this` bound to it for all of its methods.
+	 * @return {object} `context` with `this` bound to it for all of its methods.
 	 */
 	bind_this( context ) {
 		let excluded_methods = ['constructor'];
@@ -94,9 +89,9 @@ class ThemeUtils {
 	 *   * Is located within the greeter's shared data directory (`/var/lib/lightdm-data`).
 	 *   * Is located in `/tmp`.
 	 *
-	 * @param {String}              path        The abs path to desired directory.
+	 * @param {string}              path        The abs path to desired directory.
-	 * @param {Boolean}             only_images Include only images in the results. Default `true`.
+	 * @param {boolean}             only_images Include only images in the results. Default `true`.
-	 * @param {function(String[])}  callback    Callback function to be called with the result.
+	 * @param {function(string[])}  callback    Callback function to be called with the result.
 	 */
 	dirlist( path, only_images = true, callback ) {
 		if ( '' === path || 'string' !== typeof path ) {
@@ -122,36 +117,60 @@ class ThemeUtils {
 	}
 
 	/**
-	 * Get the current time in a localized format. Time format and language are auto-detected
+	 * Get the current date in a localized format. Local language is autodetected by default, but can be set manually in the greeter config file.
-	 * by default, but can be set manually in the greeter config file.
+	 * 	 * `language` defaults to the system's language, but can be set manually in the config file.
-	 *   * `language` defaults to the system's language, but can be set manually in the config file.
-	 *   * When `time_format` config file option has a valid value, time will be formatted
-	 *     according to that value.
-	 *   * When `time_format` does not have a valid value, the time format will be `LT`
-	 *     which is `1:00 PM` or `13:00` depending on the system's locale.
 	 * 
-	 * @return {String} The current localized time.
+	 * @returns {Object} The current date.
 	 */
-	get_current_localized_time() {
+	get_current_localized_date() {
-		if ( null === time_language ) {
+		let config = greeter_config.greeter
-			let config = greeter_config.greeter,
-				manual_language = ( '' !== config.time_language && 'auto' !== config.time_language ),
-				manual_time_format = ( '' !== config.time_format && 'auto' !== config.time_format );
 
-			time_language =  manual_language ? config.time_language : window.navigator.language;
+		var locale = []
-			time_format = manual_time_format ? config.time_format : 'LT';
 
-			if ( manual_language ) {
+		if (time_language === null) {
-				moment.locale( time_language );
+			time_language = config.time_language || ""
-			}
+		}
+
+		if (time_language != "") {
+			locale.push(time_language)
 		}
 
-		let local_time = moment().format( time_format );
+		let optionsDate = { day: "2-digit", month: "2-digit", year: "2-digit" }
+
+		let fmtDate = Intl.DateTimeFormat(locale, optionsDate)
+
+		let now = new Date()
+		var date = fmtDate.format(now)
+
+		return date
+	}
+
+	/**
+	 * Get the current time in a localized format. Local language is autodetected by default, but can be set manually in the greeter config file.
+	 * 	 * `language` defaults to the system's language, but can be set manually in the config file.
+	 * 
+	 * @returns {Object} The current time.
+	 */
+	get_current_localized_time() {
+		let config = greeter_config.greeter
+
+		var locale = []
 
-		if ( local_time === localized_invalid_date ) {
+		if (time_language === null) {
-			local_time = moment().format( 'LT' );
+			time_language = config.time_language || ""
 		}
 
-		return local_time;
+		if (time_language != "") {
+			locale.push(time_language)
+		}
+
+		let optionsTime = { hour: "2-digit", minute: "2-digit" }
+
+		let fmtTime = Intl.DateTimeFormat(locale, optionsTime)
+
+		let now = new Date()
+		var time = fmtTime.format(now)
+
+		return time
 	}
 }

docs/bootstrap.js

@@ -0,0 +1,78 @@
+/*
+ * bootstrap.js
+ *
+ * Copyright © 2017 Antergos Developers <dev@antergos.com>
+ *
+ * This file is part of Web Greeter.
+ *
+ * Web Greeter 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Web Greeter 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.
+ *
+ * The following additional terms are in effect as per Section 7 of the license:
+ *
+ * The preservation of all legal notices and author attributions in
+ * the material or in the Appropriate Legal Notices displayed
+ * by works containing it is required.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with web-greeter; If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+(() => {
+	let _channel;
+
+	/**
+	 * Greeter Ready Event. Themes should not initialize until this event has fired.
+	 * @event window#GreeterReady
+	 * @name GreeterReady
+	 * @type Event
+	 * @memberOf window
+	 */
+	window._ready_event = new Event( 'GreeterReady' );
+
+	function channel_ready_cb( channel ) {
+		_channel = channel;
+
+		/**
+		 * Greeter Instance
+		 * @name lightdm
+		 * @type {LightDM.Greeter}
+		 * @memberOf window
+		 */
+		window.lightdm = _channel.objects.LightDMGreeter;
+
+		/**
+		 * Greeter Config - Access values from the greeter's config file.
+		 * @name greeter_config
+		 * @type {LightDM.GreeterConfig}
+		 * @memberOf window
+		 */
+		window.greeter_config = _channel.objects.Config;
+
+		/**
+		 * Theme Utils - various utility methods for use in greeter themes.
+		 * @name theme_utils
+		 * @type {LightDM.ThemeUtils}
+		 * @memberOf window
+		 */
+		window.theme_utils = new ThemeUtils( _channel.objects.ThemeUtils );
+
+		setTimeout( function () {
+			window.dispatchEvent( _ready_event );
+		}, 2 );
+	}
+
+	document.addEventListener( 'DOMContentLoaded', ( event ) => {
+		new QWebChannel( qt.webChannelTransport, channel_ready_cb );
+	});
+
+})();
+

themes/_vendor/js/mock.js

@@ -899,7 +899,7 @@ class ThemeUtils {
 		var locale = []
 
 		if (time_language === null) {
-			time_language = config.time_language
+			time_language = config.time_language || ""
 		}
 
 		if (time_language != "") {
@@ -928,7 +928,7 @@ class ThemeUtils {
 		var locale = []
 
 		if (time_language === null) {
-			time_language = config.time_language
+			time_language = config.time_language || ""
 		}
 
 		if (time_language != "") {

web-greeter/bridge/Greeter.py

@@ -242,6 +242,17 @@ class Greeter(BridgeObject):
     def layout(self):
         return layout_to_dict(LightDM.get_layout())
 
+    @layout.setter
+    def layout(self, layout):
+        if type(layout) != dict:
+            return False
+        lay = dict(
+            name = layout.get("name") or "",
+            description = layout.get("description") or "",
+            short_description = layout.get("short_description") or ""
+        )
+        return LightDM.set_layout(LightDM.Layout(**lay))
+
     @bridge.prop(Variant, notify=noop_signal)
     def layouts(self):
         return [layout_to_dict(layout) for layout in LightDM.get_layouts()]

web-greeter/globals.py

@@ -105,6 +105,15 @@ def resetScreenSaver():
     else:
         logger.debug("Screensaver reset")
 
+def getDefaultCursor():
+    cursor_theme = ""
+    try:
+        child = subprocess.Popen(["cat", "/usr/share/icons/default/index.theme"], stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
+        awk = subprocess.run(["awk", "-F=", "/Inherits/ {print $2}"], stdout=subprocess.PIPE, stdin=child.stdout, text=True)
+        cursor_theme = awk.stdout.replace("\n", "")
+    except Exception as err:
+        logger.error("Default cursor couldn't be get")
+    return cursor_theme
 
 BASE_DIR = os.path.dirname(os.path.realpath(__file__))
 CONFIG_FILE = os.path.join(BASE_DIR, 'whither.yml')
@@ -166,7 +175,8 @@ class WebGreeter(App):
         self.config.greeter.update(greeter_config)
         self.config.features.update(features_config)
 
-        os.environ["XCURSOR_THEME"] = greeter_config["icon_theme"]
+        cursor_theme = greeter_config["icon_theme"]
+        os.environ["XCURSOR_THEME"] = cursor_theme if cursor_theme != None else getDefaultCursor()
 
         self._config.debug_mode = greeter_config['debug_mode']
         self._config.allow_remote_urls = not greeter_config['secure_mode']

web-greeter/resources/js/ThemeUtils.js

@@ -128,7 +128,7 @@ class ThemeUtils {
 		var locale = []
 
 		if (time_language === null) {
-			time_language = config.time_language
+			time_language = config.time_language || ""
 		}
 
 		if (time_language != "") {
@@ -157,7 +157,7 @@ class ThemeUtils {
 		var locale = []
 
 		if (time_language === null) {
-			time_language = config.time_language
+			time_language = config.time_language || ""
 		}
 
 		if (time_language != "") {

web-greeter/whither.yml

@@ -38,8 +38,8 @@ WebGreeter:
             screensaver_timeout: 300
             secure_mode: True
             theme: gruvbox
-            icon_theme: Adwaita
+            icon_theme:
-            time_language: ""
+            time_language:
         features:
             battery: False
             backlight: