swaylock: fix the displaying of "verified"

Displaying verified after damaging state needs more than one roundtrip,
so keep looping until surfaces are not dirty anymore

1 files changed, 14 insertions, 1 deletions

diff --git a/swaylock/password.c b/swaylock/password.c
index bb32286e..d844ec98 100644
--- a/swaylock/password.c
+++ b/swaylock/password.c
@@ -97,7 +97,20 @@ void swaylock_handle_key(struct swaylock_state *state,
         case XKB_KEY_Return:
                 state->auth_state = AUTH_STATE_VALIDATING;
                 damage_state(state);
-                wl_display_roundtrip(state->display);
+                while (wl_display_dispatch(state->display) != -1 && state->run_display) {
+                        bool ok = 1;
+                        struct swaylock_surface *surface;
+                        wl_list_for_each(surface, &state->surfaces, link) {
+                                if (surface->dirty) {
+                                        ok = 0;
+                                }
+                        }
+                        if (ok) {
+                                break;
+                        }
+                }
+                wl_display_flush(state->display);
+
                 if (attempt_password(&state->password)) {
                         state->run_display = false;
                         break;