Use pixel coordinates for shadow underlay bounds

third_party/wayland-protocols/unstable/remote-shell/remote-shell-unstable-v1.xml

Index: third_party/wayland-protocols/unstable/remote-shell/remote-shell-unstable-v1.xml
diff --git a/third_party/wayland-protocols/unstable/remote-shell/remote-shell-unstable-v1.xml b/third_party/wayland-protocols/unstable/remote-shell/remote-shell-unstable-v1.xml
index 89d3e97c22acf152f712301aca8828cdea0429ef..a05a3a4cbf58986f1d847546d695e5080fdecaed 100644
--- a/third_party/wayland-protocols/unstable/remote-shell/remote-shell-unstable-v1.xml
+++ b/third_party/wayland-protocols/unstable/remote-shell/remote-shell-unstable-v1.xml
@@ -38,7 +38,7 @@
     reset.
   </description>
 
-  <interface name="zcr_remote_shell_v1" version="2">
+  <interface name="zcr_remote_shell_v1" version="3">
     <description summary="remote_shell">
       The global interface that allows clients to turn a wl_surface into a
       "real window" which is remotely managed but can be stacked, activated
@@ -140,7 +140,7 @@
     </event>
   </interface>
 
-  <interface name="zcr_remote_surface_v1" version="2">
+  <interface name="zcr_remote_surface_v1" version="3">
     <description summary="A desktop window">
       An interface that may be implemented by a wl_surface, for
       implementations that provide a desktop-style user interface
@@ -207,7 +207,7 @@
 
     <request name="set_rectangular_shadow">
       <description summary="set a rectangular shadow">
-	Request that surface needs a rectangular shadow.
+	[Deprecated] Request that surface needs a rectangular shadow.
 
 	This is only a request that the surface should have a rectangular
 	shadow. The compositor may choose to ignore this request.
@@ -398,6 +398,25 @@
 	of this request.
       </description>
     </request>
+
+    <!-- Version 3 additions -->
+    <request name="set_rectangular_surface_shadow" since="3">
+      <description summary="set a rectangular shadow">
+	Request that surface needs a rectangular shadow.
+
+	This is only a request that the surface should have a rectangular
+	shadow. The compositor may choose to ignore this request.
+
+	The arguments are given in the remote surface coordinate space and
+	specifies inner bounds of the shadow. Specifying zero width and height
+	will disable the shadow.
+      </description>
+      <arg name="x" type="int"/>
+      <arg name="y" type="int"/>
+      <arg name="width" type="int"/>
+      <arg name="height" type="int"/>
+    </request>
+
   </interface>
 
   <interface name="zcr_notification_surface_v1" version="1">