Remove the edgeFlip feature (#13581)

This has been unused for years. Go ahead and remove it.

Author: JosephMcc

data/org.cinnamon.gschema.xml

@@ -472,17 +472,6 @@
       </description>
     </key>
 
-    <key type="b" name="enable-edge-flip">
-      <default>false</default>
-      <summary>Whether edge flip is enabled</summary>
-    </key>
-
-    <key type="i" name="edge-flip-delay">
-      <default>1000</default>
-      <summary>Duration of the delay before switching the workspace</summary>
-      <description>Duration of the delay (in milliseconds)</description>
-    </key>
-
     <key type="b" name="cinnamon-settings-advanced">
       <default>false</default>
       <summary>Whether advanced mode is enabled in cinnamon-settings</summary>

js/ui/edgeFlip.js

@@ -16,7 +16,6 @@ const Signals = imports.signals;
 const St = imports.gi.St;
 const Main = imports.ui.main;
 const Params = imports.misc.params;
-const EdgeFlip = imports.ui.edgeFlip;
 const HotCorner = imports.ui.hotCorner;
 const DeskletManager = imports.ui.deskletManager;
 const Panel = imports.ui.panel;
@@ -277,13 +276,8 @@ LayoutManager.prototype = {
         this.primaryMonitor = null;
         this.primaryIndex = -1;
         this.hotCornerManager = null;
-        this.edgeRight = null;
-        this.edgeLeft = null;
         this._chrome = new Chrome(this);
 
-        this.enabledEdgeFlip = global.settings.get_boolean("enable-edge-flip");
-        this.edgeFlipDelay = global.settings.get_int("edge-flip-delay");
-
         this.keyboardBox = new St.Widget({ name: 'keyboardBox',
                                            layout_manager: new Clutter.BinLayout(),
                                            important: true,
@@ -298,34 +292,15 @@ LayoutManager.prototype = {
 
         this._monitorsChanged();
 
-        global.settings.connect("changed::enable-edge-flip", Lang.bind(this, this._onEdgeFlipChanged));
-        global.settings.connect("changed::edge-flip-delay", Lang.bind(this, this._onEdgeFlipChanged));
         Meta.MonitorManager.get().connect('monitors-changed', Lang.bind(this, this._monitorsChanged));
     },
 
-    _onEdgeFlipChanged: function(){
-        this.enabledEdgeFlip = global.settings.get_boolean("enable-edge-flip");
-        this.edgeFlipDelay = global.settings.get_int("edge-flip-delay");
-        this.edgeRight.enabled = this.enabledEdgeFlip;
-        this.edgeRight.delay = this.edgeFlipDelay;
-        this.edgeLeft.enabled = this.enabledEdgeFlip;
-        this.edgeLeft.delay = this.edgeFlipDelay;
-    },
-
     // This is called by Main after everything else is constructed;
     // Certain functions need to access other Main elements that do
     // not exist yet when the LayoutManager was constructed.
     init: function() {
         this._chrome.init();
 
-        this.edgeRight = new EdgeFlip.EdgeFlipper(St.Side.RIGHT, Main.wm.actionFlipWorkspaceRight);
-        this.edgeLeft = new EdgeFlip.EdgeFlipper(St.Side.LEFT, Main.wm.actionFlipWorkspaceLeft);
-
-        this.edgeRight.enabled = this.enabledEdgeFlip;
-        this.edgeRight.delay = this.edgeFlipDelay;
-        this.edgeLeft.enabled = this.enabledEdgeFlip;
-        this.edgeLeft.delay = this.edgeFlipDelay;
-
         this.hotCornerManager = new HotCorner.HotCornerManager();
     },