[Android] No longer cache the window size

Because onContextRectChanged happens after the surface creation thus, the window doesn't return the correct value when the surface gets created.

src/SFML/Window/Android/WindowImplAndroid.cpp

@@ -95,12 +95,7 @@ void WindowImplAndroid::processEvents()
         Event tempEvent = states->pendingEvents.back();
         states->pendingEvents.pop_back();
 
-        if (tempEvent.type == Event::Resized)
+        if (tempEvent.type == Event::GainedFocus)
-        {
-            m_width = tempEvent.size.width;
-            m_height = tempEvent.size.height;
-        }
-        else if (tempEvent.type == Event::GainedFocus)
         {
             states->context->createSurface(states->window);
             states->updated = true;
@@ -134,7 +129,13 @@ void WindowImplAndroid::setPosition(const Vector2i& position)
 ////////////////////////////////////////////////////////////
 Vector2u WindowImplAndroid::getSize() const
 {
-    return Vector2u(static_cast<unsigned int>(m_width), static_cast<unsigned int>(m_height));
+    ActivityStates* states = getActivity(NULL);
+    Lock lock(states->mutex);
+    
+    int32_t width = ANativeWindow_getWidth(states->window);
+    int32_t height = ANativeWindow_getHeight(states->window);
+    
+    return Vector2u(static_cast<unsigned int>(width), static_cast<unsigned int>(height));
 }
 
 
@@ -161,12 +162,14 @@ void WindowImplAndroid::setIcon(unsigned int width, unsigned int height, const U
 ////////////////////////////////////////////////////////////
 void WindowImplAndroid::setVisible(bool visible)
 {
+    // Not applicable
 }
 
 
 ////////////////////////////////////////////////////////////
 void WindowImplAndroid::setMouseCursorVisible(bool visible)
 {
+    // Not applicable
 }
 
 

src/SFML/Window/Android/WindowImplAndroid.hpp

@@ -200,13 +200,6 @@ private:
     ///
     ////////////////////////////////////////////////////////////
     static int getUnicode(AInputEvent* event);
-
-    ////////////////////////////////////////////////////////////
-    // Member data
-    ////////////////////////////////////////////////////////////
-    // Cache the width and height, as calls to ANativeWindow_getWidth/Height can be slow
-    int m_width;
-    int m_height;
 };
 
 } // namespace priv