Leader key implementation (#326)

* implements leader key for planck experimental

* allows override of leader timeout

* adds ability to use the leader key in seq

* fixes leader keycode

* adds chording prototype

* fixes keycode detection

* moves music mode to quantum.c

* disables chording by default

* updates process_action functions to return bool

1 files changed, 1 insertions, 1 deletions

diff --git a/keyboard/preonic/preonic.h b/keyboard/preonic/preonic.h
index 030acdadb..2406a11d7 100644
--- a/keyboard/preonic/preonic.h
+++ b/keyboard/preonic/preonic.h
@@ -47,6 +47,6 @@
 
 void matrix_init_user(void);
 void matrix_scan_user(void);
-void process_action_kb(keyrecord_t *record);
+bool process_action_kb(keyrecord_t *record);
 
 #endif