+ static char *window_title_string = NULL;
+
+ checked_free(window_title_string);
+
+#if defined(TARGET_SDL2)
+
+#ifdef DEBUG
+ window_title_string = checked_malloc(strlen(getProgramInitString()) + 20 +
+ strlen(getCompileDateString()) + 2 + 1);
+
+ sprintf(window_title_string, "%s (%d %%) [%s]",
+ getProgramInitString(), setup.window_scaling_percent,
+ getCompileDateString());
+#else
+ window_title_string = checked_malloc(strlen(getProgramInitString()) + 20);
+
+ sprintf(window_title_string, "%s (%d %%)",
+ getProgramInitString(), setup.window_scaling_percent);
+#endif
+
+#else
+
+#ifdef DEBUG
+ window_title_string = checked_malloc(strlen(getProgramInitString()) + 1 +
+ strlen(getCompileDateString()) + 2 + 1);
+
+ sprintf(window_title_string, "%s [%s]",
+ getProgramInitString(), getCompileDateString());
+#else
+ window_title_string = checked_malloc(strlen(getProgramInitString()) + 1);
+
+ sprintf(window_title_string, "%s",
+ getProgramInitString());
+#endif
+
+#endif
+
+ return window_title_string;