-#define KEYEQ(keya, keyb) (keya.raw == keyb.raw)
-#define IS_NOEVENT(event) (event.time == 0)
-#define NOEVENT (keyevent_t) { \
- .key = (keypos_t){ .row = 255, .col = 255 }, \
- .pressed = false, \
- .time = 0, \
+/* equivalent test of key_t */
+#define KEYEQ(keya, keyb) ((keya).raw == (keyb).raw)
+
+/* (time == 0) means no event and assumes matrix has no 255 line. */
+#define IS_NOEVENT(event) ((event).time == 0 || ((event).key.pos.row == 255 && (event).key.pos.col == 255))
+
+#define NOEVENT (keyevent_t){ \
+ .key.pos = (keypos_t){ .row = 255, .col = 255 }, \
+ .pressed = false, \
+ .time = 0 \