testgesture: Make the background gray. This is so you can see it on systems that have a minimal window manager and a black background.
diff --git a/test/testgesture.c b/test/testgesture.c
index 397239f..90e7212 100644
--- a/test/testgesture.c
+++ b/test/testgesture.c
@@ -134,7 +134,7 @@ DrawScreen(SDL_Window *window)
return;
}
- SDL_FillRect(screen, NULL, 0);
+ SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 75, 75, 75));
/* draw Touch History */
for (i = eventWrite; i < eventWrite + EVENT_BUF_SIZE; ++i) {