diff --git a/src/main.c b/src/main.c
index 19d5504..01b9edf 100644
--- a/src/main.c
+++ b/src/main.c
@@ -102,11 +102,12 @@ init_SDL(const char* path)
     char caption[7 + strlen(path)];
     sprintf(caption, "CHIP-8 - %s", path);
     w = SDL_CreateWindow(caption,
-                         SDL_WINDOWPOS_UNDEFINED,
-                         SDL_WINDOWPOS_UNDEFINED,
+                         SDL_WINDOWPOS_CENTERED,
+                         SDL_WINDOWPOS_CENTERED,
                          64 * SCALE,
                          32 * SCALE,
-                         SDL_WINDOW_SHOWN | SDL_WINDOW_ALLOW_HIGHDPI);
+                         SDL_WINDOW_SHOWN | SDL_WINDOW_ALLOW_HIGHDPI |
+                           SDL_WINDOW_BORDERLESS | SDL_WINDOW_INPUT_GRABBED);
 
     if (!w) {
         fputs("ERROR: Failed to create a window\n", stderr);
@@ -291,7 +292,9 @@ event_handler(void)
             case SDLK_ESCAPE:
                 exit(0);
             default:
-                fprintf(stderr, "WARNING: Unhandled input detected: %s\n", SDL_GetKeyName(e.key.keysym.sym));
+                fprintf(stderr,
+                        "WARNING: Unhandled input detected: %s\n",
+                        SDL_GetKeyName(e.key.keysym.sym));
         }
     } else if (e.type == SDL_KEYUP) {
         switch (e.key.keysym.sym) {