kms/update: Treat NULL main context as default for page flips too

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2777>
2022-12-21 18:52:01 +01:00 · 2022-12-21 18:52:01 +01:00 · 5bed90114d
commit 5bed90114d
parent 40caa6d87c
1 changed files with 3 additions and 0 deletions
--- a/src/backends/native/meta-kms-update.c
+++ b/src/backends/native/meta-kms-update.c
@ -506,6 +506,9 @@ meta_kms_update_add_page_flip_listener (MetaKmsUpdate                       *upd

  g_assert (meta_kms_crtc_get_device (crtc) == update->device);

+  if (!main_context)
+    main_context = g_main_context_default ();
+
  listener = g_new0 (MetaKmsPageFlipListener, 1);
  *listener = (MetaKmsPageFlipListener) {
    .crtc = crtc,