stmfts: add mask for EV_ABS filtering

Signed-off-by: Andi Shyti <andi.shyti@samsung.com>

1 files changed, 12 insertions, 1 deletions

diff --git a/stmfts.c b/stmfts.c
index b57f4d0..660d9ce 100644
--- a/stmfts.c
+++ b/stmfts.c
@@ -228,7 +228,8 @@ void stmfts_print_usage(char *argv)
 
 int main(int argc, char *argv[])
 {
-	int fd;
+	int fd, err;
+	struct input_mask mask;
 
 	if (argc != 2) {
 		error(0, EPERM, "missing event name");
@@ -242,6 +243,16 @@ int main(int argc, char *argv[])
 		return -1;
 	}
 
+	mask.type = EV_ABS;
+	mask.codes_size = 0;
+	mask.codes_ptr = 0;
+
+	err = ioctl(fd, EVIOCSMASK, &mask);
+	if (err < 0) {
+		error(0, EFAULT, "ioctl failed");
+		return -1;
+	}
+
 	fd = stmfts_read_event(fd);
 	if (fd) {
 		fprintf(stderr, "something went wrong\n");