define prototype for xcb_get_numlock_mask (fixes warning)

diff --git a/i3-config-wizard/xcb.h b/i3-config-wizard/xcb.h
index e66d3fa94df77fd448d9ca7b28440557590084a1..933dbb98dee5d00c9637040820ce74fb3cd7ca67 100644 (file)
--- a/i3-config-wizard/xcb.h
+++ b/i3-config-wizard/xcb.h
@@ -11,5 +11,10 @@ uint32_t get_colorpixel(xcb_connection_t *conn, char *hex);
 uint32_t get_mod_mask(xcb_connection_t *conn, uint32_t keycode);
 xcb_window_t open_input_window(xcb_connection_t *conn, uint32_t width, uint32_t height);
 int get_font_id(xcb_connection_t *conn, char *pattern, int *font_height);
+/**
+ * Finds out which modifier mask is the one for numlock, as the user may change this.
+ *
+ */
+void xcb_get_numlock_mask(xcb_connection_t *conn);
 
 #endif