From 017bbe1e596f67b5d6323622456f69beb137a310 Mon Sep 17 00:00:00 2001
From: Thomas Goyne <plorkyeran@aegisub.org>
Date: Tue, 28 Jul 2015 17:32:32 -0700
Subject: [PATCH] Delay showing the font indexing dialog for 250ms

Helps avoid ugly flickering when no indexing is required, but fontconfig
is taking a long time to load the cache.
---
 src/subtitles_provider_libass.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/subtitles_provider_libass.cpp b/src/subtitles_provider_libass.cpp
index 67e06ffcb..70c031405 100644
--- a/src/subtitles_provider_libass.cpp
+++ b/src/subtitles_provider_libass.cpp
@@ -109,6 +109,9 @@ class LibassSubtitlesProvider final : public SubtitlesProvider {
 			return shared->renderer;
 
 		auto block = [&] {
+			if (shared->ready)
+				return;
+			agi::util::sleep_for(250);
 			if (shared->ready)
 				return;
 			br->Run([=](agi::ProgressSink *ps) {