[gnome-shell/eos3.8: 109/255] Allow dragging folder icons

[Matthew Leeds <mwleeds src gnome org>]

commit ad642f469ac10823990cab5913d2ad3f0c5cd455
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Wed Oct 2 22:35:26 2019 -0300

    Allow dragging folder icons

 js/ui/appDisplay.js | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)
---
diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index e4039b2889..9bbe8cfc87 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -328,9 +328,6 @@ var BaseAppView = GObject.registerClass({
     }
 
     _canAccept(source) {
-        if (!(source instanceof AppIcon))
-            return false;
-
         return true;
     }
 
@@ -929,15 +926,12 @@ class AppDisplay extends BaseAppView {
     }
 
     _onDragMotion(dragEvent) {
-        if (!(dragEvent.source instanceof AppIcon))
-            return DND.DragMotionResult.CONTINUE;
-
-        let appIcon = dragEvent.source;
+        let icon = dragEvent.source;
 
         // Handle the drag overshoot. When dragging to above the
         // icon grid, move to the page above; when dragging below,
         // move to the page below.
-        if (this._grid.contains(appIcon))
+        if (this._grid.contains(icon))
             this._handleDragOvershoot(dragEvent);
 
         if (!this._grid.contains(dragEvent.targetActor))
@@ -1190,6 +1184,13 @@ class FolderView extends BaseAppView {
         return icon;
     }
 
+    _canAccept(source) {
+        if (!(source instanceof AppIcon))
+            return false;
+
+        return true;
+    }
+
     _onPan(action) {
         let [dist_, dx_, dy] = action.get_motion_delta(0);
         let adjustment = this._scrollView.vscroll.adjustment;
@@ -1428,7 +1429,7 @@ var FolderIcon = GObject.registerClass({
             button_mask: St.ButtonMask.ONE,
             toggle_mode: true,
         }, {
-            isDraggable: false,
+            isDraggable: true,
             createIcon: this._createIcon.bind(this),
             setSizeManually: false,
         });
@@ -1517,7 +1518,7 @@ var FolderIcon = GObject.registerClass({
 
     handleDragOver(source, _actor, x, y) {
         if (!this._canAccept(source))
-            return DND.DragMotionResult.NO_DROP;
+            return DND.DragMotionResult.CONTINUE;
 
         if (!this._betweenLeeways(x, y))
             return DND.DragMotionResult.CONTINUE;