diff options
| author | Peter Hutterer <peter.hutterer@who-t.net> | 2011-07-18 09:45:56 +1000 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2011-07-18 10:28:40 +1000 |
| commit | 4f1041122f1544b660f80b5a9aad086a3f6da372 (patch) | |
| tree | 32577084824817aa1ffaddf163e48190b65f8ddc /include | |
| parent | 983185c64b9fa725519ff5a1e0863e7bac00bea4 (diff) | |
| download | xf86-input-wacom-4f1041122f1544b660f80b5a9aad086a3f6da372.tar.gz | |
isdv4: fix pressure parsing
Missing shift would report the wrong pressure maximum.
Reported-by: Chris Bagwell <chris@cnpbagwell.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chris Bagwell <chris@cnpbagwell.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/isdv4.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/isdv4.h b/include/isdv4.h index 606ef01..539f609 100644 --- a/include/isdv4.h +++ b/include/isdv4.h @@ -118,7 +118,7 @@ static int isdv4ParseQuery(const unsigned char *buffer, const size_t len, /* FIXME: big endian? */ reply->x_max = (buffer[1] << 9) | (buffer[2] << 2) | ((buffer[6] >> 5) & 0x3); reply->y_max = (buffer[3] << 9) | (buffer[4] << 2) | ((buffer[6] >> 3) & 0x3); - reply->pressure_max = buffer[5] | (buffer[6] & 0x7); + reply->pressure_max = (buffer[6] & 0x7) << 7 | buffer[5]; reply->tilt_y_max = buffer[7]; reply->tilt_x_max = buffer[8]; reply->version = buffer[9] << 7 | buffer[10]; |