From c90fd88efea927201c5c50435ecddb1dcae61eec Mon Sep 17 00:00:00 2001
From: Robert <Robert-Altner@t-online.de>
Date: Sat, 16 May 2020 19:50:40 +0200
Subject: [PATCH] Added event polling

---
 SDLU/graphics/RenderWindow.cpp | 17 +++++++++++++++++
 SDLU/graphics/RenderWindow.hpp |  2 ++
 2 files changed, 19 insertions(+)

diff --git a/SDLU/graphics/RenderWindow.cpp b/SDLU/graphics/RenderWindow.cpp
index 59317c8..1e40e7b 100644
--- a/SDLU/graphics/RenderWindow.cpp
+++ b/SDLU/graphics/RenderWindow.cpp
@@ -46,4 +46,21 @@ namespace sdlu
     {
         return !IS_NULLPTR(m_pWindow);
     }
+
+    bool RenderWindow::PollEvent(SDL_Event& event)
+    {
+        // Handle events before the user in case a derived
+        // class decides to block the event.
+        while (SDL_PollEvent(&event))
+        {
+            switch(event.type)
+            {
+                case SDL_WINDOWEVENT_RESIZED: OnResize() ? break : return true;
+                default: return true;
+            }
+        }
+
+        event = NULL;
+        return false;
+    }
 }
\ No newline at end of file
diff --git a/SDLU/graphics/RenderWindow.hpp b/SDLU/graphics/RenderWindow.hpp
index 6decc28..fcdbe25 100644
--- a/SDLU/graphics/RenderWindow.hpp
+++ b/SDLU/graphics/RenderWindow.hpp
@@ -64,6 +64,8 @@ namespace sdlu
          */
         bool IsOpen();
 
+        bool PollEvent(SDL_Event& event);
+
     protected:
         SDL_Window* m_pWindow;      ///< A pointer to the window object
         SDL_Renderer* m_pRenderer;  ///< A pointer to the renderer object