Use pixel coordinates for shadow underlay bounds

third_party/wayland-protocols/include/protocol/remote-shell-unstable-v1-server-protocol.h

Index: third_party/wayland-protocols/include/protocol/remote-shell-unstable-v1-server-protocol.h
diff --git a/third_party/wayland-protocols/include/protocol/remote-shell-unstable-v1-server-protocol.h b/third_party/wayland-protocols/include/protocol/remote-shell-unstable-v1-server-protocol.h
index 06cc4db23069f926c7a85b630542c549130cb8c5..2b19dd133529ac7b974352b3f48814c2220dc1a8 100644
--- a/third_party/wayland-protocols/include/protocol/remote-shell-unstable-v1-server-protocol.h
+++ b/third_party/wayland-protocols/include/protocol/remote-shell-unstable-v1-server-protocol.h
@@ -373,7 +373,7 @@ struct zcr_remote_surface_v1_interface {
 	/**
 	 * 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
@@ -559,6 +559,28 @@ struct zcr_remote_surface_v1_interface {
 	 */
 	void (*unset_moving)(struct wl_client *client,
 			     struct wl_resource *resource);
+	/**
+	 * 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.
+	 *
+	 * The arguments are given in the remote surface coordinate space.
+	 * Specifying zero width and height will disable the shadow.
+	 * @since 3
+	 */
+	void (*set_rectangular_surface_shadow)(struct wl_client *client,
+					       struct wl_resource *resource,
+					       int32_t x,
+					       int32_t y,
+					       int32_t width,
+					       int32_t height);
 };
 
 #define ZCR_REMOTE_SURFACE_V1_CLOSE	0