Various task related improvements.

* Errors are reported back to task users via Failure signals.
* Lwjgl doesn't download on each legacy instance start anymore.
* Tasks were unified when it comes to success/failure.
* Task dialogs don't get spawned after short tasks finish anymore.

1 files changed, 3 insertions, 0 deletions

diff --git a/backend/LegacyUpdate.h b/backend/LegacyUpdate.h
index de5608d0..cc1f5efd 100644
--- a/backend/LegacyUpdate.h
+++ b/backend/LegacyUpdate.h
@@ -47,6 +47,9 @@ private:
 	// MinecraftVersion *targetVersion;
 	QString lwjglURL;
 	QString lwjglVersion;
+	
+	QString lwjglTargetPath;
+	QString lwjglNativesPath;
 };