Added mouse motion support

include/OpenRaider.h

 
     void handleMouseClick(unsigned int x, unsigned int y, MouseButton button, bool released);
 
+    void handleMouseMotion(int xrel, int yrel);
+
     Window *mWindow;
     Sound *mSound;
     Menu *mMenu;

src/Menu.cpp

     if ((!released) || (button != leftButton))
         return;
 
-    if ((y >= 100) && (y <= (100 + (25 * items)))) {
+    if ((y >= 100) && (y <= (unsigned int)(100 + (25 * items)))) {
         y -= 100;
         mCursor = mMin + (y / 25);
     } else if ((y >= 25) && (y <= 100) && (x >= 25) && (x <= 125)) {

src/OpenRaider.cpp

     }
 }
 
+void OpenRaider::handleMouseMotion(int xrel, int yrel) {
+
+}
+

src/WindowSDL.cpp

     while(SDL_PollEvent(&event)) {
         switch (event.type) {
             case SDL_MOUSEMOTION:
-
+                gOpenRaider->handleMouseMotion(event.motion.xrel, event.motion.yrel);
                 break;
 
             case SDL_MOUSEBUTTONDOWN:
         return;
     }
 
-    if (TTF_SizeUTF8(mFont, s->text, &s->w, &s->h) != 0) {
-        printf("TTF_SizeUTF8 Error: %s\n", TTF_GetError());
-        // Don't need to abort
-    }
-    s->w = (int)((float)s->w * s->scale);
-    s->h = (int)((float)s->h * s->scale);
+    s->w = (int)((float)surface->w * s->scale);
+    s->h = (int)((float)surface->h * s->scale);
 
     GLenum textureFormat;
     if (surface->format->BytesPerPixel == 4) {