int get_screen_count();
void test_window(int &x_out, int &y_out, int &x_out2, int &y_out2, int x_in, int y_in);
static const char *host_display_name(const char *name);
int get_screen_count();
void test_window(int &x_out, int &y_out, int &x_out2, int &y_out2, int x_in, int y_in);
static const char *host_display_name(const char *name);