Make Swap Hands use PROGMEM (#12284)

This converts the array that the Swap Hands feature uses to use PROGMEM,
and to read from that array, as such. Since this array never changes at
runtime, there is no reason to keep it in memory. Especially for AVR
boards, as memory is a precious resource.

1 files changed, 2 insertions, 1 deletions

diff --git a/tmk_core/common/action.c b/tmk_core/common/action.c
index aae5cbfa5f..f41665b06c 100644
--- a/tmk_core/common/action.c
+++ b/tmk_core/common/action.c
@@ -133,7 +133,8 @@ void process_hand_swap(keyevent_t *event) {
     bool             do_swap = event->pressed ? swap_hands : swap_state[pos.row] & (col_bit);
 
     if (do_swap) {
-        event->key = hand_swap_config[pos.row][pos.col];
+        event->key.row = pgm_read_byte(&hand_swap_config[pos.row][pos.col].row);
+        event->key.col = pgm_read_byte(&hand_swap_config[pos.row][pos.col].col);
         swap_state[pos.row] |= col_bit;
     } else {
         swap_state[pos.row] &= ~(col_bit);