samples: drm-backend: Get tty number from env var

Change-Id: I90a544e5e75f1d91b403b45efda27583c40e7512

diff --git a/src/samples/drm-backend.c b/src/samples/drm-backend.c
index 6fef0319f1e878f3a5d977f58b5dacfec034eac7..fa280f56e1570d6a772b6b2b4647fb7205411eb2 100644 (file)
--- a/src/samples/drm-backend.c
+++ b/src/samples/drm-backend.c
@@ -50,6 +50,8 @@ main(int argc, char **argv)
     struct wl_display      *display = NULL;
     struct wl_event_loop   *loop = NULL;
     struct wl_event_source *sigint = NULL;
+    int                     tty;
+    const char             *tty_str;
 
     {   /* for gdb attach */
         char cc;
@@ -60,7 +62,14 @@ main(int argc, char **argv)
 
     init_signals();
 
-    if (!pepper_virtual_terminal_setup(0/*FIXME*/))
+    tty_str = getenv("PEPPER_DRM_TTY");
+
+    if (!tty_str)
+        tty = 0;
+    else
+        tty = atoi(tty_str);
+
+    if (!pepper_virtual_terminal_setup(tty))
         goto cleanup;
 
     compositor = pepper_compositor_create("wayland-0");