Implementing Key Override

- converting shift backspace to this setup since its simpler
- Just commented out the existing code in case this doesn't work
- May convert some of the symbols to this instead of a hold

users/t4corun/features/keyoverride.c

@@ -0,0 +1,13 @@
+#include "keyoverride.h"
+
+const key_override_t delete_override    = ko_make_basic(MOD_MASK_SHIFT, KC_BSPC, KC_DEL);
+const key_override_t medianext_override = ko_make_basic(MOD_MASK_SHIFT, KC_MNXT, KC_MPRV);
+
+
+const key_override_t **key_overrides = (const key_override_t *[]){
+
+    &delete_override,
+    &medianext_override,
+    NULL // Null terminate the array of overrides!
+
+};

users/t4corun/features/keyoverride.h

@@ -0,0 +1,2 @@
+#pragma once
+#include "t4corun.h"

users/t4corun/rules.mk

@@ -32,15 +32,17 @@ AUDIO_ENABLE = no
 CAPS_WORD_ENABLE = yes
 MOUSEKEY_ENABLE = yes
 COMBO_ENABLE = yes
+KEY_OVERRIDE_ENABLE = yes
 
 # ---------------------------------------------------------
 # include my code that will be common across all my keyboards
 
-SRC +=                  \
-	t4corun.c           \
-	features/tapping.c  \
-	features/taphold.c  \
-	features/capsword.c \
+SRC +=                     \
+	t4corun.c              \
+	features/tapping.c     \
+	features/taphold.c     \
+	features/capsword.c    \
+	features/keyoverride.c \
 
 INTROSPECTION_KEYMAP_C += features/combo.c
 

users/t4corun/t4corun.c

@@ -41,6 +41,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
       }
       return false;
 
+/*
     case KC_BSPC: {
       //https://docs.qmk.fm/#/feature_advanced_keycodes?id=shift-backspace-for-delete
 
@@ -90,7 +91,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
       // if the shift modifier is not detected
       return true;
     }
-
+*/
     //https://docs.qmk.fm/#/mod_tap?id=changing-both-tasp-and-hold
     //https://getreuer.info/posts/keyboards/triggers/index.html#tap-vs.-long-press
     //https://www.jonashietala.se/series/t-34/ he focuses on a keymap for programming/VIM