[PATCH] libweston: Support autodetection of the current XDG_SEAT

[nerdopolis]

---
 libweston/compositor-drm.c   | 5 +++++
 libweston/compositor-fbdev.c | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c
index 10adb463..44b2e448 100644
--- a/libweston/compositor-drm.c
+++ b/libweston/compositor-drm.c
@@ -3502,8 +3502,13 @@ drm_backend_create(struct weston_compositor *compositor,
 	struct udev_device *drm_device;
 	struct wl_event_loop *loop;
 	const char *seat_id = default_seat;
+	const char *session_seat;
 	int ret;
 
+	session_seat=getenv("XDG_SEAT");
+	if (session_seat)
+		seat_id=session_seat;
+
 	weston_log("initializing drm backend\n");
 
 	b = zalloc(sizeof *b);
diff --git a/libweston/compositor-fbdev.c b/libweston/compositor-fbdev.c
index e80a5040..81e5ec3b 100644
--- a/libweston/compositor-fbdev.c
+++ b/libweston/compositor-fbdev.c
@@ -712,6 +712,11 @@ fbdev_backend_create(struct weston_compositor *compositor,
 {
 	struct fbdev_backend *backend;
 	const char *seat_id = default_seat;
+	const char *session_seat;
+
+	session_seat=getenv("XDG_SEAT");
+	if (session_seat)
+		seat_id=session_seat;
 
 	weston_log("initializing fbdev backend\n");
 
-- 
2.11.0