Move window_size, window_width and window_height outside switch cases

Author: tobbi

src/supertux/screen_manager.cpp

@@ -328,6 +328,10 @@ ScreenManager::process_events()
   auto session = GameSession::current();
   while (SDL_PollEvent(&event))
   {
+    auto window_size = m_video_system.get_window_size();
+    auto window_width = window_size.width * 1.0f;
+    auto window_height = window_size.height * 1.0f;
+
     switch (event.type)
     {
       case SDL_FINGERDOWN:
@@ -341,8 +345,8 @@ ScreenManager::process_events()
 
         event2.type = SDL_MOUSEBUTTONDOWN;
         event2.button.button = SDL_BUTTON_LEFT;
-        event2.button.x = Sint32(old_event.tfinger.x * float(m_video_system.get_window_size().width));
-        event2.button.y = Sint32(old_event.tfinger.y * float(m_video_system.get_window_size().height));
+        event2.button.x = Sint32(old_event.tfinger.x * window_width);
+        event2.button.y = Sint32(old_event.tfinger.y * window_height);
         SDL_PushEvent(&event2);
 
         event.type = SDL_MOUSEMOTION;
@@ -361,8 +365,8 @@ ScreenManager::process_events()
         SDL_Event event2;
         event2.type = SDL_MOUSEBUTTONUP;
         event2.button.button = SDL_BUTTON_LEFT;
-        event2.button.x = Sint32(old_event.tfinger.x * float(m_video_system.get_window_size().width));
-        event2.button.y = Sint32(old_event.tfinger.y * float(m_video_system.get_window_size().height));
+        event2.button.x = Sint32(old_event.tfinger.x * window_width);
+        event2.button.y = Sint32(old_event.tfinger.y * window_height);
         SDL_PushEvent(&event2);
 
         if (m_mobile_controller.process_finger_up_event(event.tfinger))
@@ -382,10 +386,10 @@ ScreenManager::process_events()
           break; // Event was processed by touch controls, do not generate mouse event
 
         event.type = SDL_MOUSEMOTION;
-        event.motion.x = Sint32(old_event.tfinger.x * float(m_video_system.get_window_size().width));
-        event.motion.y = Sint32(old_event.tfinger.y * float(m_video_system.get_window_size().height));
-        event.motion.xrel = Sint32(old_event.tfinger.dx * float(m_video_system.get_window_size().width));
-        event.motion.yrel = Sint32(old_event.tfinger.dy * float(m_video_system.get_window_size().height));
+        event.motion.x = Sint32(old_event.tfinger.x * window_width);
+        event.motion.y = Sint32(old_event.tfinger.y * window_height);
+        event.motion.xrel = Sint32(old_event.tfinger.dx * window_width);
+        event.motion.yrel = Sint32(old_event.tfinger.dy * window_height);
         MouseCursor::current()->set_pos(event.motion.x, event.motion.y);
         break;
     }