+#ifndef LIBPICOFE_XENV_H
+#define LIBPICOFE_XENV_H
-int xenv_init(int *have_mouse_events, const char *window_title);
+#define XENV_CAP_KEYS (1<<0)
+#define XENV_CAP_MOUSE (1<<1)
+
+/* xenv_flags specify if we need keys and mouse,
+ * on return, flag is removed if input is not available */
+int xenv_init(int *xenv_flags, const char *window_title);
/* read events from X, calling key_cb for key, mouseb_cb for mouse button
* and mousem_cb for mouse motion events */
int xenv_minimize(void);
void xenv_finish(void);
+#endif // LIBPICOFE_XENV_H