export classes and functions from utils.js

utils.js

@@ -41,7 +41,7 @@ var SCROLL_TIME = Util.SCROLL_TIME / (Util.SCROLL_TIME > 1 ? 1000 : 1);
 
 // simplify global signals and function injections handling
 // abstract class
-var  BasicHandler = class {
+export var  BasicHandler = class {
 
     constructor() {
         this._storage = new Object();
@@ -101,7 +101,7 @@ var  BasicHandler = class {
 }
 
 // Manage global signals
-var GlobalSignalsHandler = class extends BasicHandler {
+export var GlobalSignalsHandler = class extends BasicHandler {
 
     _create(item) {
         let handlers = [];
@@ -134,7 +134,7 @@ var GlobalSignalsHandler = class extends BasicHandler {
  * Manage function injection: both instances and prototype can be overridden
  * and restored
  */
-var InjectionsHandler = class extends BasicHandler {
+export var InjectionsHandler = class extends BasicHandler {
 
     _create(item) {
         let object = item[0];
@@ -157,7 +157,7 @@ var InjectionsHandler = class extends BasicHandler {
 /**
  * Manage timeouts: the added timeouts have their id reset on completion
  */
-var TimeoutsHandler = class extends BasicHandler {
+export var TimeoutsHandler = class extends BasicHandler {
 
     _create(item) {
         let name = item[0];
@@ -194,7 +194,7 @@ var TimeoutsHandler = class extends BasicHandler {
 
 // This is wrapper to maintain compatibility with GNOME-Shell 3.30+ as well as
 // previous versions.
-var DisplayWrapper = {
+export var DisplayWrapper = {
     getScreen() {
         return global.screen || global.display;
     },
@@ -209,7 +209,7 @@ var DisplayWrapper = {
 };
 
 let unredirectEnabled = true
-var setDisplayUnredirect = (enable) => {
+export var setDisplayUnredirect = (enable) => {
     if (enable && !unredirectEnabled)
         Meta.enable_unredirect_for_display(global.display);
     else if (!enable && unredirectEnabled)
@@ -218,7 +218,7 @@ var setDisplayUnredirect = (enable) => {
     unredirectEnabled = enable;
 };
 
-var getSystemMenuInfo = function() {
+export var getSystemMenuInfo = function() {
     if (Config.PACKAGE_VERSION < '43')
         return {
             name: 'aggregateMenu',
@@ -231,27 +231,27 @@ var getSystemMenuInfo = function() {
     };
 }
 
-var getCurrentWorkspace = function() {
+export var getCurrentWorkspace = function() {
     return DisplayWrapper.getWorkspaceManager().get_active_workspace();
 };
 
-var getWorkspaceByIndex = function(index) {
+export var getWorkspaceByIndex = function(index) {
     return DisplayWrapper.getWorkspaceManager().get_workspace_by_index(index);
 };
 
-var getWorkspaceCount = function() {
+export var getWorkspaceCount = function() {
     return DisplayWrapper.getWorkspaceManager().n_workspaces;
 };
 
-var getStageTheme = function() {
+export var getStageTheme = function() {
     return St.ThemeContext.get_for_stage(global.stage);
 };
 
-var getScaleFactor = function() {
+export var getScaleFactor = function() {
     return getStageTheme().scale_factor || 1;
 };
 
-var findIndex = function(array, predicate) {
+export var findIndex = function(array, predicate) {
     if (array) {
         if (Array.prototype.findIndex) {
             return array.findIndex(predicate);
@@ -267,7 +267,7 @@ var findIndex = function(array, predicate) {
     return -1;
 };
 
-var find = function(array, predicate) {
+export var find = function(array, predicate) {
     let index = findIndex(array, predicate);
 
     if (index > -1) {
@@ -275,7 +275,7 @@ var find = function(array, predicate) {
     }
 };
 
-var mergeObjects = function(main, bck) {
+export var mergeObjects = function(main, bck) {
     for (var prop in bck) {
         if (!main.hasOwnProperty(prop) && bck.hasOwnProperty(prop)) {
             main[prop] = bck[prop];
@@ -285,7 +285,7 @@ var mergeObjects = function(main, bck) {
     return main;
 };
 
-var hookVfunc = function(proto, symbol, func) {
+export var hookVfunc = function(proto, symbol, func) {
     if (!func) return
 
     if (Gi.gobject_prototype_symbol && proto[Gi.gobject_prototype_symbol]) {
@@ -295,14 +295,14 @@ var hookVfunc = function(proto, symbol, func) {
     }
 };
 
-var getTrackedActorData = (actor) => {
+export var getTrackedActorData = (actor) => {
     let trackedIndex = Main.layoutManager._findActor(actor);
     
     if (trackedIndex >= 0)
         return Main.layoutManager._trackedActors[trackedIndex]
 }
 
-var getTransformedAllocation = function(actor) {
+export var getTransformedAllocation = function(actor) {
     let extents = actor.get_transformed_extents();
     let topLeft = extents.get_top_left();
     let bottomRight = extents.get_bottom_right();
@@ -310,13 +310,13 @@ var getTransformedAllocation = function(actor) {
     return { x1: topLeft.x, x2: bottomRight.x, y1: topLeft.y, y2: bottomRight.y };
 };
 
-var setClip = function(actor, x, y, width, height) {
+export var setClip = function(actor, x, y, width, height) {
     actor.set_clip(0, 0, width, height);
     actor.set_position(x, y);
     actor.set_size(width, height);
 };
 
-var addKeybinding = function(key, settings, handler, modes) {
+export var addKeybinding = function(key, settings, handler, modes) {
     if (!Main.wm._allowedKeybindings[key]) {
         Main.wm.addKeybinding(
             key, 
@@ -328,19 +328,19 @@ var addKeybinding = function(key, settings, handler, modes) {
     }
 };
 
-var removeKeybinding = function(key) {
+export var removeKeybinding = function(key) {
     if (Main.wm._allowedKeybindings[key]) {
         Main.wm.removeKeybinding(key);
     }
 };
 
-var getrgbColor = function(color) {
+export var getrgbColor = function(color) {
     color = typeof color === 'string' ? Clutter.color_from_string(color)[1] : color;
 
     return { red: color.red, green: color.green, blue: color.blue };
 };
 
-var getrgbaColor = function(color, alpha, offset) {
+export var getrgbaColor = function(color, alpha, offset) {
     if (alpha <= 0) {
         return 'transparent; ';
     }
@@ -360,14 +360,14 @@ var getrgbaColor = function(color, alpha, offset) {
     return 'rgba(' + rgb.red + ',' + rgb.green + ',' + rgb.blue + ',' + (Math.floor(alpha * 100) * 0.01) + '); ' ;
 };
 
-var checkIfColorIsBright = function(color) {
+export var checkIfColorIsBright = function(color) {
     let rgb = getrgbColor(color);
     let brightness = 0.2126 * rgb.red + 0.7152 * rgb.green + 0.0722 * rgb.blue;
 
     return brightness > 128;
 };
 
-var getMouseScrollDirection = function(event) {
+export var getMouseScrollDirection = function(event) {
     let direction;
 
     switch (event.get_scroll_direction()) {
@@ -384,7 +384,7 @@ var getMouseScrollDirection = function(event) {
     return direction;
 };
 
-var checkIfWindowHasTransient = function(window) {
+export var checkIfWindowHasTransient = function(window) {
     let hasTransient;
 
     window.foreach_transient(t => !(hasTransient = true));
@@ -392,7 +392,7 @@ var checkIfWindowHasTransient = function(window) {
     return hasTransient;
 };
 
-var activateSiblingWindow = function(windows, direction, startWindow) {
+export var activateSiblingWindow = function(windows, direction, startWindow) {
     let windowIndex = windows.indexOf(global.display.focus_window);
     let nextWindowIndex = windowIndex < 0 ?
                           startWindow ? windows.indexOf(startWindow) : 0 : 
@@ -409,7 +409,7 @@ var activateSiblingWindow = function(windows, direction, startWindow) {
     }
 };
 
-var animateWindowOpacity = function(window, tweenOpts) {
+export var animateWindowOpacity = function(window, tweenOpts) {
     //there currently is a mutter bug with the windowactor opacity, starting with 3.34
     //https://gitlab.gnome.org/GNOME/mutter/issues/836
 
@@ -438,7 +438,7 @@ var animateWindowOpacity = function(window, tweenOpts) {
     animate(window, tweenOpts);
 };
 
-var animate = function(actor, options) {
+export var animate = function(actor, options) {
     //the original animations used Tweener instead of Clutter animations, so we
     //use "time" and "delay" properties defined in seconds, as opposed to Clutter 
     //animations "duration" and "delay" which are defined in milliseconds
@@ -471,15 +471,15 @@ var animate = function(actor, options) {
     actor.ease.apply(actor, params);
 }
 
-var isAnimating = function(actor, prop) {
+export var isAnimating = function(actor, prop) {
     return !!actor.get_transition(prop);
 }
 
-var stopAnimations = function(actor) {
+export var stopAnimations = function(actor) {
     actor.remove_all_transitions();
 }
 
-var getIndicators = function(delegate) {
+export var getIndicators = function(delegate) {
     if (delegate instanceof St.BoxLayout) {
         return delegate;
     }
@@ -487,11 +487,11 @@ var getIndicators = function(delegate) {
     return delegate.indicators;
 }
 
-var getPoint = function(coords) {
+export var getPoint = function(coords) {
     return new imports.gi.Graphene.Point(coords);
 }
 
-var notify = function(text, iconName, action, isTransient) {
+export var notify = function(text, iconName, action, isTransient) {
     let source = new MessageTray.SystemNotificationSource();
     let notification = new MessageTray.Notification(source, 'Dash to Panel', text);
     let notifyFunc = source.showNotification || source.notify;
@@ -522,7 +522,7 @@ var notify = function(text, iconName, action, isTransient) {
  * it would be clamp to the current one in any case.
  * Return the amount of shift applied
 */
-var ensureActorVisibleInScrollView = function(scrollView, actor, fadeSize, onComplete) {
+export var ensureActorVisibleInScrollView = function(scrollView, actor, fadeSize, onComplete) {
     let vadjustment = scrollView.vscroll.adjustment;
     let hadjustment = scrollView.hscroll.adjustment;
     let [vvalue, vlower, vupper, vstepIncrement, vpageIncrement, vpageSize] = vadjustment.get_values();
@@ -579,7 +579,7 @@ var ensureActorVisibleInScrollView = function(scrollView, actor, fadeSize, onCom
 /**
  *  ColorUtils is adapted from https://github.com/micheleg/dash-to-dock
  */
-var ColorUtils = {
+export var ColorUtils = {
     colorLuminance(r, g, b, dlum) {
         // Darken or brighten color by a fraction dlum
         // Each rgb value is modified by the same fraction.
@@ -690,7 +690,7 @@ const MAX_CACHED_ITEMS = 1000;
 const BATCH_SIZE_TO_DELETE = 50;
 const DOMINANT_COLOR_ICON_SIZE = 64;
 
-var DominantColorExtractor = class {
+export var DominantColorExtractor = class {
 
     constructor(app){
         this._app = app;
@@ -880,7 +880,7 @@ var DominantColorExtractor = class {
 
 };
 
-var drawRoundedLine = function(cr, x, y, width, height, isRoundLeft, isRoundRight, stroke, fill) {
+export var drawRoundedLine = function(cr, x, y, width, height, isRoundLeft, isRoundRight, stroke, fill) {
     if (height > width) {
         y += Math.floor((height - width) / 2.0);
         height = width;
@@ -918,7 +918,7 @@ var drawRoundedLine = function(cr, x, y, width, height, isRoundLeft, isRoundRigh
  */
 var checkedCommandsMap = new Map();
 
-function checkIfCommandExists(app) {
+export function checkIfCommandExists(app) {
     let answer = checkedCommandsMap.get(app);
     if (answer === undefined) {
         // Command is a shell built in, use shell to call it.