add option to enable/disable active window dragging

containment/package/contents/config/main.xml

@@ -155,6 +155,10 @@
     <entry name="offset" type="Int">
       <default>0</default>
     </entry>
+    <entry name="dragActiveWindowEnabled" type="Bool">
+      <default>false</default>
+      <label>Drag and maximize/restore active window from empty areas</label>
+    </entry>
     <entry name="leftClickAction" type="Enum">
       <choices>
             <choice name="None"/>

containment/package/contents/ui/layouts/Container.qml

@@ -166,7 +166,7 @@ Item{
     onYChanged: root.updateEffectsArea();
 
     EnvironmentActions {
-        active: true //root.scrollAction !== Latte.Types.ScrollNone // it should have an option to activate/deactivate the dragging active window etc.
+        active: root.scrollAction !== Latte.Types.ScrollNone || root.dragActiveWindowEnabled
     }
 
     Grid{

containment/package/contents/ui/layouts/EnvironmentActions.qml

@@ -65,6 +65,10 @@ Loader {
         }
 
         onPressed: {
+            if (!root.dragActiveWindowEnabled) {
+                return;
+            }
+
             if (latteView.windowsTracker.activeWindowCanBeDragged()) {
                 lastPressX = mouse.x;
                 lastPressY = mouse.y;
@@ -78,6 +82,10 @@ Loader {
         }
 
         onPositionChanged: {
+            if (!root.dragActiveWindowEnabled) {
+                return;
+            }
+
             var stepX = Math.abs(lastPressX-mouse.x);
             var stepY = Math.abs(lastPressY-mouse.y);
             var threshold = 5;
@@ -91,6 +99,10 @@ Loader {
         }
 
         onDoubleClicked: {
+            if (!root.dragActiveWindowEnabled) {
+                return;
+            }
+
             dragWindowTimer.stop();
             restoreGrabberTimer.stop();
             latteView.windowsTracker.requestToggleMaximizeForActiveWindow();

containment/package/contents/ui/main.qml

@@ -151,6 +151,7 @@ DragDrop.DropArea {
     readonly property bool parabolicEffectEnabled: zoomFactor>1 && !inConfigureAppletsMode
 
     property bool dockIsShownCompletely: !(dockIsHidden || inSlidingIn || inSlidingOut) && !root.editMode
+    property bool dragActiveWindowEnabled: plasmoid.configuration.dragActiveWindowEnabled
     property bool immutable: plasmoid.immutable
     property bool inFullJustify: (plasmoid.configuration.panelPosition === Latte.Types.Justify) && (plasmoid.configuration.maxLength===100)
     property bool inSlidingIn: visibilityManager ? visibilityManager.inSlidingIn : false

shell/package/contents/configuration/pages/BehaviorConfig.qml

@@ -530,6 +530,7 @@ PlasmaComponents.Page {
                     text: i18n("Empty Area")
                 }
 
+                ColumnLayout {
                     RowLayout {
                         Layout.topMargin: units.smallSpacing
 
@@ -566,6 +567,18 @@ PlasmaComponents.Page {
                         }
                     }
 
+                    PlasmaComponents.CheckBox {
+                        text: i18n("Drag and maximize/restore active window")
+                        checked: plasmoid.configuration.dragActiveWindowEnabled
+                        tooltip: i18n("Drag/Maximize/Restore active window with double-click and dragging actions")
+                        visible: dialog.highLevel
+
+                        onClicked: {
+                            plasmoid.configuration.dragActiveWindowEnabled = !plasmoid.configuration.dragActiveWindowEnabled;
+                        }
+                    }
+                }
+
                 LatteComponents.SubHeader {
                     text: i18n("Items")
                 }
@@ -622,7 +635,6 @@ PlasmaComponents.Page {
                 text: i18n("Environment")
             }
 
-
             LatteComponents.CheckBoxesColumn {
                 Layout.leftMargin: units.smallSpacing * 2
                 Layout.rightMargin: units.smallSpacing * 2

shell/package/contents/controls/TypeSelection.qml

@@ -80,6 +80,10 @@ Grid {
                 plasmoid.configuration.activeIndicator = Latte.Types.InternalsIndicator;
                 //plasmoid.configuration.autoDecreaseIconSize = true;
 
+                //! Empty Areas
+                plasmoid.configuration.dragActiveWindowEnabled = false;
+                plasmoid.configuration.scrollAction = Latte.Types.ScrollNone;
+
                 //! Animations
                 plasmoid.configuration.animationLauncherBouncing = true;
                 plasmoid.configuration.animationWindowInAttention = true;
@@ -119,6 +123,9 @@ Grid {
                 plasmoid.configuration.activeIndicator = Latte.Types.NoneIndicator;
                 //plasmoid.configuration.autoDecreaseIconSize = false;
 
+                //! Empty Areas
+                plasmoid.configuration.dragActiveWindowEnabled = true;
+
                 //! Animations
                 plasmoid.configuration.animationLauncherBouncing = false;
                 plasmoid.configuration.animationWindowInAttention = false;