Add configuration_changed event and set_background_opacity request.

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 eb574708ca0b6e43b460353cf5b12b5ea3de4ed6..b15d1f1f3fd50c74e530208c12d2512e62aeb011 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
@@ -213,14 +213,14 @@ enum zwp_remote_shell_v1_error {
  * Determine how a client should layout surfaces.
  */
 enum zwp_remote_shell_v1_layout_mode {
-	/**
-	 * mulitple windows
-	 */
-	ZWP_REMOTE_SHELL_V1_LAYOUT_MODE_WINDOWED = 1,
-	/**
-	 * restricted mode for table
-	 */
-	ZWP_REMOTE_SHELL_V1_LAYOUT_MODE_TABLET = 2,
+  /**
+   * multiple windows
+   */
+  ZWP_REMOTE_SHELL_V1_LAYOUT_MODE_WINDOWED = 1,
+  /**
+   * restricted mode for tablet
+   */
+  ZWP_REMOTE_SHELL_V1_LAYOUT_MODE_TABLET = 2,
 };
 #endif /* ZWP_REMOTE_SHELL_V1_LAYOUT_MODE_ENUM */
 
@@ -275,6 +275,7 @@ struct zwp_remote_shell_v1_interface {
 #define ZWP_REMOTE_SHELL_V1_CONFIGURE	0
 #define ZWP_REMOTE_SHELL_V1_ACTIVATED	1
 #define ZWP_REMOTE_SHELL_V1_LAYOUT_MODE_CHANGED	2
+#define ZWP_REMOTE_SHELL_V1_DISPLAY_CHANGED 3
 
 /**
  * @ingroup iface_zwp_remote_shell_v1
@@ -288,6 +289,10 @@ struct zwp_remote_shell_v1_interface {
  * @ingroup iface_zwp_remote_shell_v1
  */
 #define ZWP_REMOTE_SHELL_V1_LAYOUT_MODE_CHANGED_SINCE_VERSION	8
+/**
+ * @ingroup iface_zwp_remote_shell_v1
+ */
+#define ZWP_REMOTE_SHELL_V1_DISPLAY_CHANGED_SINCE_VERSION 9
 
 /**
  * @ingroup iface_zwp_remote_shell_v1
@@ -323,6 +328,40 @@ zwp_remote_shell_v1_send_layout_mode_changed(struct wl_resource *resource_, uint
 }
 
 /**
+ * @ingroup iface_zwp_remote_shell_v1
+ * Sends an display_changed event to the client owning the resource.
+ * @param resource_ The client's resource
+ */
+static inline void zwp_remote_shell_v1_send_display_changed(
+    struct wl_resource* resource_,
+    int32_t output_origin_x,
+    int32_t output_origin_y,
+    int32_t output_width_mm,
+    int32_t output_height_mm,
+    int32_t output_subpixel_layout,
+    int32_t output_transform,
+    int32_t output_mode_width_pixels,
+    int32_t output_mode_height_pixels,
+    int32_t output_mode_refresh_rate_mhz,
+    wl_fixed_t display_scale_factor,
+    int32_t display_width,
+    int32_t display_height,
+    int32_t work_area_inset_left,
+    int32_t work_area_inset_top,
+    int32_t work_area_inset_right,
+    int32_t work_area_inset_bottom,
+    uint32_t layout_mode) {
+  wl_resource_post_event(
+      resource_, ZWP_REMOTE_SHELL_V1_DISPLAY_CHANGED, output_origin_x,
+      output_origin_y, output_width_mm, output_height_mm,
+      output_subpixel_layout, output_transform, output_mode_width_pixels,
+      output_mode_height_pixels, output_mode_refresh_rate_mhz,
+      display_scale_factor, display_width, display_height, work_area_inset_left,
+      work_area_inset_top, work_area_inset_right, work_area_inset_bottom,
+      layout_mode);
+}
+
+/**
  * @ingroup iface_zwp_remote_surface_v1
  * @struct zwp_remote_surface_v1_interface
  */
@@ -543,6 +582,15 @@ struct zwp_remote_surface_v1_interface {
 	 */
 	void (*unset_system_modal)(struct wl_client *client,
 				   struct wl_resource *resource);
+        /**
+         * suggests the window's background opacity
+         *
+         * Suggests the window's background opacity.
+         * @since 9
+         */
+        void (*set_background_opacity)(struct wl_client* client,
+                                       struct wl_resource* resource,
+                                       wl_fixed_t opacity);
 };
 
 #define ZWP_REMOTE_SURFACE_V1_SET_FULLSCREEN	0