Reimplement preference flag event handling in member function hook

src/events.cpp

@@ -445,12 +445,15 @@ void pump()
 					case SDL_WINDOWEVENT_RESIZED:
 						info.resize_dimensions.first = event.window.data1;
 						info.resize_dimensions.second = event.window.data2;
-
-						preferences::_set_resolution(
-							std::make_pair(event.window.data1,event.window.data2));
 						break;
 				}
 
+				// Hook into preferences event handling
+				// This probably isn't the right place for this but I really don't
+				// know where else to put it. 
+				// - Vultraz, 12/28/2015
+				preferences::handle_event(event);
+
 				break;
 #else
 			case SDL_ACTIVEEVENT: {

src/preferences.cpp

@@ -91,6 +91,21 @@ base_manager::~base_manager()
 	} catch (...) {}
 }
 
+/* 
+ * Hook for setting window state variables on window resize and maximize
+ * events. Since there is no fullscreen window event, that setter is called 
+ * from the CVideo function instead.
+ */
+void handle_event(const SDL_Event& event)
+{
+	switch(event.window.event) {
+	case SDL_WINDOWEVENT_RESIZED:
+		_set_resolution(std::make_pair(event.window.data1,event.window.data2));
+
+		break;
+	}
+}
+
 void write_preferences()
 {
 #ifndef _WIN32

src/preferences.hpp

@@ -22,6 +22,8 @@ class display;
 
 #include "terrain_translation.hpp"
 
+#include "SDL.h"
+
 #include <utility>
 
 namespace hotkey {
@@ -37,6 +39,8 @@ namespace preferences {
 		~base_manager();
 	};
 
+	void handle_event(const SDL_Event& event);
+
 	void write_preferences();
 
 	void set(const std::string& key, const std::string &value);