From df140ff8468a5581cd33b964aa76ea32951d0795 Mon Sep 17 00:00:00 2001
From: Lephe <sebastien.michelland@protonmail.com>
Date: Fri, 10 Jan 2025 12:23:56 +0100
Subject: [PATCH] keysc: fix keycodes mapping to multiple keys on Math+

---
 src/keysc/keydev.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/keysc/keydev.c b/src/keysc/keydev.c
index 9e05003..207e2a7 100644
--- a/src/keysc/keydev.c
+++ b/src/keysc/keydev.c
@@ -79,8 +79,16 @@ static void keycode_to_keymatrix(int keycode, int *row, int *col)
 			}
 		}
 	}
+
 	*row = keycode >> 4;
 	*col = 7 - (keycode & 7);
+
+	if(gint[HWCALC] == HWCALC_FXCG100 &&
+		(*row > 4 || (*row == 1 && *col == 3))) {
+		// key that doesn't exist
+		*row = 0;
+		*col = 1;
+	}
 }
 #endif