1 files changed, 7 insertions, 0 deletions
diff --git a/src/window-xlib.c b/src/window-xlib.c
index c9a82bd..b19e9d1 100644
--- a/src/window-xlib.c
+++ b/src/window-xlib.c
@@ -273,6 +273,13 @@ void runes_window_backend_request_close(RunesTerm *t)
     XUnlockDisplay(t->w.dpy);
 }
 
+unsigned long runes_window_backend_get_window_id(RunesTerm *t)
+{
+    RunesWindowBackend *w = &t->w;
+
+    return (unsigned long)w->w;
+}
+
 void runes_window_backend_get_size(RunesTerm *t, int *xpixel, int *ypixel)
 {
     cairo_surface_t *surface;