Improvement: ARGB window matching & Enable track_focus with D-Bus

- Add predefined matching target "argb" to match ARGB windows.

- Make it possible to enable focus tracking on-the-fly with D-Bus
  method.

1 files changed, 3 insertions, 0 deletions

diff --git a/common.h b/common.h
index 0d4f5a541..96ca6021c 100644
--- a/common.h
+++ b/common.h
@@ -1491,6 +1491,9 @@ win_set_focused_force(session_t *ps, win *w, switch_t val);
 
 void
 win_set_invert_color_force(session_t *ps, win *w, switch_t val);
+
+void
+opts_init_track_focus(session_t *ps);
 //!@}
 #endif