appdrawer: avoid entering edit mode while in an half empty drawer

containments/homescreens/default/package/contents/ui/appdrawer/AppDrawerHeader.qml

@@ -46,4 +46,9 @@ PlasmaCore.ColorScope {
             onClicked: root.switchToGridRequested()
         }
     }
+    
+    //HACK: Here only to steal inputs the would normally be delivered to home
+    MouseArea {
+        anchors.fill: parent
+    }
 }

containments/homescreens/default/package/contents/ui/appdrawer/GridViewAppDrawer.qml

@@ -26,7 +26,12 @@ AbstractAppDrawer {
     contentItem: GridView {
         id: gridView
         clip: true
-        interactive: root.homeScreenState.appDrawerInteractive
+        
+        /*
+         * HACK: When the number of apps is less than the one that would fit in the first shown part of the drawer, make
+         * this flickable interactive, in order to steal inputs that would normally be delivered to home.
+         */
+        interactive: contentHeight <= height ? true : root.homeScreenState.appDrawerInteractive
         
         cellWidth: root.contentWidth / Math.floor(root.contentWidth / ((root.availableCellHeight - root.reservedSpaceForLabel) + PlasmaCore.Units.smallSpacing*4))
         cellHeight: root.availableCellHeight