From cf7d2a487f4403f067adc6aa8ff00722a1360e25 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Tue, 16 Jul 2019 15:02:40 +0200
Subject: [PATCH] Platform: actually properly redraw after
 EmscriptenApp::viewportEvent().

This is getting ridiculous, eh. How did I test this stuff, actually?
---
 src/Magnum/Platform/EmscriptenApplication.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Magnum/Platform/EmscriptenApplication.cpp b/src/Magnum/Platform/EmscriptenApplication.cpp
index f38e6525d..b784f37aa 100644
--- a/src/Magnum/Platform/EmscriptenApplication.cpp
+++ b/src/Magnum/Platform/EmscriptenApplication.cpp
@@ -414,7 +414,11 @@ void EmscriptenApplication::handleCanvasResize(const EmscriptenUiEvent* event) {
             #endif
             _dpiScaling, _devicePixelRatio};
         viewportEvent(e);
-        _flags |= Flag::Redraw;
+
+        /* Can't say just _flags | Flag::Redraw because in case the
+           requestAnimationFrame callback is not set up at the moment it would
+           never up this change. */
+        redraw();
     }
 }