4 files changed, 14 insertions, 6 deletions
diff --git a/include/backend/drm/backend.h b/include/backend/drm/backend.h
index 0c725ccb..4df86e21 100644
--- a/include/backend/drm/backend.h
+++ b/include/backend/drm/backend.h
@@ -23,6 +23,9 @@ struct wlr_backend_state {
 	struct wlr_backend *backend;
 	struct wl_event_source *drm_event;
 
+	struct wl_listener device_paused;
+	struct wl_listener device_resumed;
+
 	uint32_t taken_crtcs;
 	list_t *outputs;
 
diff --git a/include/backend/drm/drm.h b/include/backend/drm/drm.h
index 93de4fb8..6c60e2b6 100644
--- a/include/backend/drm/drm.h
+++ b/include/backend/drm/drm.h
@@ -60,4 +60,6 @@ void wlr_drm_output_dpms(int fd, struct wlr_output_state *output, bool screen_on
 void wlr_drm_scan_connectors(struct wlr_backend_state *state);
 int wlr_drm_event(int fd, uint32_t mask, void *data);
 
+void wlr_drm_output_draw_blank(struct wlr_output_state *output);
+
 #endif
diff --git a/include/session/interface.h b/include/session/interface.h
index 68754280..7345c4cf 100644
--- a/include/session/interface.h
+++ b/include/session/interface.h
@@ -1,7 +1,7 @@
 #ifndef WLR_SESSION_INTERFACE_H
 #define WLR_SESSION_INTERFACE_H
 
-struct wlr_session;
+#include <wlr/session.h>
 
 struct session_interface {
 	struct wlr_session *(*start)(struct wl_display *disp);
@@ -12,10 +12,6 @@ struct session_interface {
 	bool (*change_vt)(struct wlr_session *session, int vt);
 };
 
-struct wlr_session {
-	struct session_interface iface;
-};
-
 extern const struct session_interface session_logind_iface;
 extern const struct session_interface session_direct_iface;
 
diff --git a/include/wlr/session.h b/include/wlr/session.h
index 36521a73..4dfb026c 100644
--- a/include/wlr/session.h
+++ b/include/wlr/session.h
@@ -3,7 +3,14 @@
 
 #include <wayland-server.h>
 
-struct wlr_session;
+struct session_interface;
+
+struct wlr_session {
+	const struct session_interface *iface;
+
+	struct wl_signal device_paused;
+	struct wl_signal device_resumed;
+};
 
 struct wlr_session *wlr_session_start(struct wl_display *disp);
 void wlr_session_finish(struct wlr_session *session);