From 6cca4669d8afc3c92b1f1ecd5d40614f4c568ade Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 15 Mar 2020 14:33:10 +0100
Subject: X11: Only enter drawing context if an expose is pending

---
 pugl/detail/x11.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'pugl/detail')

diff --git a/pugl/detail/x11.c b/pugl/detail/x11.c
index 486e83b..7b83b38 100644
--- a/pugl/detail/x11.c
+++ b/pugl/detail/x11.c
@@ -814,10 +814,10 @@ puglDispatchEvents(PuglWorld* world)
 		PuglEvent* const expose    = &view->impl->pendingExpose;
 
 		if (configure->type || expose->type) {
-			view->backend->enter(view, &expose->expose);
+			view->backend->enter(view, expose->type ? &expose->expose : NULL);
 			view->eventFunc(view, configure);
 			view->eventFunc(view, expose);
-			view->backend->leave(view, &expose->expose);
+			view->backend->leave(view, expose->type ? &expose->expose : NULL);
 
 			configure->type = 0;
 			expose->type    = 0;
-- 
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