third_party: Update remote shell protocol to version 2

The new requests enable the compositor to distinguish between dragging
and other geometry updates, which is needed for window positioning in
extended desktop mode.

BUG=642894
TEST=None

Review-Url: https://codereview.chromium.org/2295323003
Cr-Commit-Position: refs/heads/master@{#421340}

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

@@ -427,6 +427,8 @@ zcr_remote_surface_v1_add_listener(struct zcr_remote_surface_v1 *zcr_remote_surf
 #define ZCR_REMOTE_SURFACE_V1_UNPIN	15
 #define ZCR_REMOTE_SURFACE_V1_SET_SYSTEM_MODAL	16
 #define ZCR_REMOTE_SURFACE_V1_UNSET_SYSTEM_MODAL	17
+#define ZCR_REMOTE_SURFACE_V1_SET_MOVING	18
+#define ZCR_REMOTE_SURFACE_V1_UNSET_MOVING	19
 
 /**
  * @ingroup iface_zcr_remote_surface_v1
@@ -500,6 +502,14 @@ zcr_remote_surface_v1_add_listener(struct zcr_remote_surface_v1 *zcr_remote_surf
  * @ingroup iface_zcr_remote_surface_v1
  */
 #define ZCR_REMOTE_SURFACE_V1_UNSET_SYSTEM_MODAL_SINCE_VERSION	1
+/**
+ * @ingroup iface_zcr_remote_surface_v1
+ */
+#define ZCR_REMOTE_SURFACE_V1_SET_MOVING_SINCE_VERSION	2
+/**
+ * @ingroup iface_zcr_remote_surface_v1
+ */
+#define ZCR_REMOTE_SURFACE_V1_UNSET_MOVING_SINCE_VERSION	2
 
 /** @ingroup iface_zcr_remote_surface_v1 */
 static inline void
@@ -814,6 +824,35 @@ zcr_remote_surface_v1_unset_system_modal(struct zcr_remote_surface_v1 *zcr_remot
 			 ZCR_REMOTE_SURFACE_V1_UNSET_SYSTEM_MODAL);
 }
 
+/**
+ * @ingroup iface_zcr_remote_surface_v1
+ *
+ * Notifies the compositor when an interactive, user-driven move of the
+ * surface starts. The compositor may assume that subsequent
+ * set_window_geometry requests are position updates until it receives a
+ * unset_moving request.
+ */
+static inline void
+zcr_remote_surface_v1_set_moving(struct zcr_remote_surface_v1 *zcr_remote_surface_v1)
+{
+	wl_proxy_marshal((struct wl_proxy *) zcr_remote_surface_v1,
+			 ZCR_REMOTE_SURFACE_V1_SET_MOVING);
+}
+
+/**
+ * @ingroup iface_zcr_remote_surface_v1
+ *
+ * Notifies the compositor when an interactive, user-driven move of the
+ * surface stops. The compositor may choose to stop the move regardless
+ * of this request.
+ */
+static inline void
+zcr_remote_surface_v1_unset_moving(struct zcr_remote_surface_v1 *zcr_remote_surface_v1)
+{
+	wl_proxy_marshal((struct wl_proxy *) zcr_remote_surface_v1,
+			 ZCR_REMOTE_SURFACE_V1_UNSET_MOVING);
+}
+
 #define ZCR_NOTIFICATION_SURFACE_V1_DESTROY	0
 
 /**

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

@@ -538,6 +538,27 @@ struct zcr_remote_surface_v1_interface {
 	 */
 	void (*unset_system_modal)(struct wl_client *client,
 				   struct wl_resource *resource);
+	/**
+	 * interactive move started
+	 *
+	 * Notifies the compositor when an interactive, user-driven move
+	 * of the surface starts. The compositor may assume that subsequent
+	 * set_window_geometry requests are position updates until it
+	 * receives a unset_moving request.
+	 * @since 2
+	 */
+	void (*set_moving)(struct wl_client *client,
+			   struct wl_resource *resource);
+	/**
+	 * interactive move stopped
+	 *
+	 * Notifies the compositor when an interactive, user-driven move
+	 * of the surface stops. The compositor may choose to stop the move
+	 * regardless of this request.
+	 * @since 2
+	 */
+	void (*unset_moving)(struct wl_client *client,
+			     struct wl_resource *resource);
 };
 
 #define ZCR_REMOTE_SURFACE_V1_CLOSE	0

third_party/wayland-protocols/protocol/remote-shell-protocol.c

@@ -63,7 +63,7 @@ static const struct wl_message zcr_remote_shell_v1_events[] = {
 };
 
 WL_EXPORT const struct wl_interface zcr_remote_shell_v1_interface = {
-	"zcr_remote_shell_v1", 1,
+	"zcr_remote_shell_v1", 2,
 	3, zcr_remote_shell_v1_requests,
 	2, zcr_remote_shell_v1_events,
 };
@@ -87,6 +87,8 @@ static const struct wl_message zcr_remote_surface_v1_requests[] = {
 	{ "unpin", "", types + 0 },
 	{ "set_system_modal", "", types + 0 },
 	{ "unset_system_modal", "", types + 0 },
+	{ "set_moving", "2", types + 0 },
+	{ "unset_moving", "2", types + 0 },
 };
 
 static const struct wl_message zcr_remote_surface_v1_events[] = {
@@ -95,8 +97,8 @@ static const struct wl_message zcr_remote_surface_v1_events[] = {
 };
 
 WL_EXPORT const struct wl_interface zcr_remote_surface_v1_interface = {
-	"zcr_remote_surface_v1", 1,
-	18, zcr_remote_surface_v1_requests,
+	"zcr_remote_surface_v1", 2,
+	20, zcr_remote_surface_v1_requests,
 	2, zcr_remote_surface_v1_events,
 };
 

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="1">
+  <interface name="zcr_remote_shell_v1" version="2">
     <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="1">
+  <interface name="zcr_remote_surface_v1" version="2">
     <description summary="A desktop window">
       An interface that may be implemented by a wl_surface, for
       implementations that provide a desktop-style user interface
@@ -379,6 +379,25 @@
       </description>
       <arg name="state_type" type="uint"/>
     </event>
+
+    <!-- Version 2 additions -->
+
+    <request name="set_moving" since="2">
+      <description summary="interactive move started">
+	Notifies the compositor when an interactive, user-driven move of the
+	surface starts. The compositor may assume that subsequent
+	set_window_geometry requests are position updates until it receives a
+	unset_moving request.
+      </description>
+    </request>
+
+    <request name="unset_moving" since="2">
+      <description summary="interactive move stopped">
+	Notifies the compositor when an interactive, user-driven move of the
+	surface stops. The compositor may choose to stop the move regardless
+	of this request.
+      </description>
+    </request>
   </interface>
 
   <interface name="zcr_notification_surface_v1" version="1">