gl: clear w, h on reinit

[libpicofe.git] / linux / xenv.h

diff --git a/linux/xenv.h b/linux/xenv.h
index cd1bc70..ae76f7d 100644 (file)
--- a/linux/xenv.h
+++ b/linux/xenv.h
@@ -1,5 +1,12 @@
+#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 */
@@ -11,3 +18,4 @@ int  xenv_update(int (*key_cb)(void *cb_arg, int kc, int is_pressed),
 int  xenv_minimize(void);
 void xenv_finish(void);
 
+#endif // LIBPICOFE_XENV_H