diff options
| -rw-r--r-- | input/manager.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/input/manager.c b/input/manager.c index 74654893..75ab1c15 100644 --- a/input/manager.c +++ b/input/manager.c @@ -181,6 +181,31 @@ static int get_handles(struct pending_req *pr, const char *uuid, return 0; } +static void epox_endian_quirk(unsigned char *data, int size) +{ + /* USAGE_PAGE (Keyboard) 05 07 + * USAGE_MINIMUM (0) 19 00 + * USAGE_MAXIMUM (65280) 2A 00 FF <= must be FF 00 + * LOGICAL_MINIMUM (0) 15 00 + * LOGICAL_MAXIMUM (65280) 26 00 FF <= must be FF 00 + */ + unsigned char pattern[] = { 0x05, 0x07, 0x19, 0x00, 0x2a, 0x00, 0xff, + 0x15, 0x00, 0x26, 0x00, 0xff }; + int i; + + if (!data) + return; + + for (i = 0; i < size - sizeof(pattern); i++) { + if (!memcmp(data + i, pattern, sizeof(pattern))) { + data[i + 5] = 0xff; + data[i + 6] = 0x00; + data[i + 10] = 0xff; + data[i + 11] = 0x00; + } + } +} + static void extract_hid_record(sdp_record_t *rec, struct hidp_connadd_req *req) { sdp_data_t *pdlist, *pdlist2; @@ -233,6 +258,7 @@ static void extract_hid_record(sdp_record_t *rec, struct hidp_connadd_req *req) memcpy(req->rd_data, (unsigned char *) pdlist->val.str, pdlist->unitSize); req->rd_size = pdlist->unitSize; + epox_endian_quirk(req->rd_data, req->rd_size); } } } |