[gnome-control-center/wip/jimmac/mouse-test-graphic: 2/2] mouse: Overlay mouse test button on top of the artwork

[Felipe Borges <felipeborges src gnome org>]

commit 1b6c8ca55d4180eae39707457a7c8834931ee67c
Author: Felipe Borges <felipeborges gnome org>
Date:   Thu Jun 24 16:16:14 2021 +0200

    mouse: Overlay mouse test button on top of the artwork

 panels/mouse/cc-mouse-test.ui | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)
---
diff --git a/panels/mouse/cc-mouse-test.ui b/panels/mouse/cc-mouse-test.ui
index 788b74877..c15c36d1f 100644
--- a/panels/mouse/cc-mouse-test.ui
+++ b/panels/mouse/cc-mouse-test.ui
@@ -48,7 +48,7 @@
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <child>
-                  <object class="GtkGrid" id="grid1">
+                  <object class="GtkOverlay" id="grid1">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
                     <child>
@@ -59,32 +59,20 @@
                         <property name="margin_end">25</property>
                         <property name="resource">/org/gnome/control-center/mouse/scroll-test.svg</property>
                       </object>
-                      <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">0</property>
-                        <property name="width">1</property>
-                        <property name="height">1</property>
-                      </packing>
                     </child>
-                    <child>
+                    <child type="overlay">
                       <object class="GtkDrawingArea" id="button_drawing_area">
                         <property name="width_request">180</property>
                         <property name="height_request">180</property>
                         <property name="visible">True</property>
+                        <property name="valign">end</property>
                         <property name="can_focus">False</property>
                         <property name="events">GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | 
GDK_STRUCTURE_MASK</property>
                         <property name="margin_top">20</property>
                         <property name="margin_bottom">20</property>
-                        <property name="hexpand">True</property>
                         <signal name="button_press_event" handler="button_drawing_area_button_press_event" 
object="CcMouseTest" swapped="yes"/>
                         <signal name="draw" handler="button_drawing_area_draw_event" object="CcMouseTest" 
swapped="yes"/>
                       </object>
-                      <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">1</property>
-                        <property name="width">1</property>
-                        <property name="height">1</property>
-                      </packing>
                     </child>
                   </object>
                 </child>