Oneshot locked mods split transaction (qmk#23434)

nuess0r · Sep 8, 2024 · 094787d · 094787d
1 parent 7fc773d
commit 094787d
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diff --git a/docs/feature_split_keyboard.md b/docs/feature_split_keyboard.md
@@ -266,7 +266,7 @@ This enables syncing of the Host LED status (caps lock, num lock, etc) between b
 #define SPLIT_MODS_ENABLE
 ```
 
-This enables transmitting modifier state (normal, weak and oneshot) to the non primary side of the split keyboard. The purpose of this feature is to support cosmetic use of modifer state (e.g. displaying status on an OLED screen).
+This enables transmitting modifier state (normal, weak, oneshot and oneshot locked) to the non primary side of the split keyboard. The purpose of this feature is to support cosmetic use of modifer state (e.g. displaying status on an OLED screen).
 
 ```c
 #define SPLIT_WPM_ENABLE

diff --git a/quantum/split_common/transactions.c b/quantum/split_common/transactions.c
@@ -419,6 +419,10 @@ static bool mods_handlers_master(matrix_row_t master_matrix[], matrix_row_t slav
     if (!mods_need_sync && new_mods.oneshot_mods != split_shmem->mods.oneshot_mods) {
         mods_need_sync = true;
     }
+    new_mods.oneshot_locked_mods = get_oneshot_locked_mods();
+    if (!mods_need_sync && new_mods.oneshot_locked_mods != split_shmem->mods.oneshot_locked_mods) {
+        mods_need_sync = true;
+    }
 #    endif // NO_ACTION_ONESHOT
 
     bool okay = true;
@@ -442,6 +446,7 @@ static void mods_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave
     set_weak_mods(mods.weak_mods);
 #    ifndef NO_ACTION_ONESHOT
     set_oneshot_mods(mods.oneshot_mods);
+    set_oneshot_locked_mods(mods.oneshot_locked_mods);
 #    endif
 }
 

diff --git a/quantum/split_common/transport.h b/quantum/split_common/transport.h
@@ -101,6 +101,7 @@ typedef struct _split_mods_sync_t {
     uint8_t weak_mods;
 #    ifndef NO_ACTION_ONESHOT
     uint8_t oneshot_mods;
+    uint8_t oneshot_locked_mods;
 #    endif // NO_ACTION_ONESHOT
 } split_mods_sync_t;
 #endif // SPLIT_MODS_ENABLE