From ed7eac0b42a598dff8984830e7f943dd6af07deb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Thu, 15 Jun 2017 09:25:48 +0200
Subject: [PATCH] Platform: implement Sdl2Application::windowSize() on
 Emscripten.

---
 src/Magnum/Platform/Sdl2Application.cpp | 6 ++++--
 src/Magnum/Platform/Sdl2Application.h   | 3 ---
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/Magnum/Platform/Sdl2Application.cpp b/src/Magnum/Platform/Sdl2Application.cpp
index 28b5160e8..a6465be1b 100644
--- a/src/Magnum/Platform/Sdl2Application.cpp
+++ b/src/Magnum/Platform/Sdl2Application.cpp
@@ -268,13 +268,15 @@ bool Sdl2Application::tryCreateContext(const Configuration& configuration) {
     return true;
 }
 
-#ifndef CORRADE_TARGET_EMSCRIPTEN
 Vector2i Sdl2Application::windowSize() {
+    #ifndef CORRADE_TARGET_EMSCRIPTEN
     Vector2i size;
     SDL_GetWindowSize(_window, &size.x(), &size.y());
     return size;
+    #else
+    return {_glContext->w, _glContext->h};
+    #endif
 }
-#endif
 
 void Sdl2Application::swapBuffers() {
     #ifndef CORRADE_TARGET_EMSCRIPTEN
diff --git a/src/Magnum/Platform/Sdl2Application.h b/src/Magnum/Platform/Sdl2Application.h
index 99c3174bf..b15fb8484 100644
--- a/src/Magnum/Platform/Sdl2Application.h
+++ b/src/Magnum/Platform/Sdl2Application.h
@@ -458,17 +458,14 @@ class Sdl2Application {
 
         /** @{ @name Screen handling */
 
-        #ifndef CORRADE_TARGET_EMSCRIPTEN
         /**
          * @brief Window size
          *
          * Window size to which all input event coordinates can be related.
          * Note that especially on HiDPI systems the reported window size might
          * not be the same as framebuffer size.
-         * @note Not available in @ref CORRADE_TARGET_EMSCRIPTEN "Emscripten".
          */
         Vector2i windowSize();
-        #endif
 
         /**
          * @brief Swap buffers