From c5d64f36c16a548303cd46af65d9c6dcb3757602 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Tue, 15 Feb 2011 22:51:29 -0800
Subject: [PATCH] Allow centering on a different display

---
 test/common.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/common.c b/test/common.c
index 98f91e7df..b79ae892d 100644
--- a/test/common.c
+++ b/test/common.c
@@ -154,6 +154,10 @@ CommonArg(CommonState * state, int index)
             state->window_x = SDL_WINDOWPOS_UNDEFINED_DISPLAY(state->display);
             state->window_y = SDL_WINDOWPOS_UNDEFINED_DISPLAY(state->display);
         }
+        if (SDL_WINDOWPOS_ISCENTERED(state->window_x)) {
+            state->window_x = SDL_WINDOWPOS_CENTERED_DISPLAY(state->display);
+            state->window_y = SDL_WINDOWPOS_CENTERED_DISPLAY(state->display);
+        }
         return 2;
     }
     if (SDL_strcasecmp(argv[index], "--fullscreen") == 0) {