If we wait until we finish other verifications, we may miss PAD
events since they will be filtered out if there are no motion
events sent simultaneously.
Signed-off-by: Ping Cheng <pi...@wacom.com>
---
src/wcmUSB.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/src/wcmUSB.c b/src/wcmUSB.c
index 5e5e4e2..ef19b51 100644
--- a/src/wcmUSB.c
+++ b/src/wcmUSB.c
@@ -1657,7 +1657,21 @@ static void usbDispatchEvents(InputInfoPtr pInfo)
*/
if (common->wcmProtocolLevel == WCM_PROTOCOL_GENERIC)
private->wcmBTNChannel = PAD_CHANNEL;
+
usbParseBTNEvent(common, event, private->wcmBTNChannel);
+
+ /* send PAD events now for generic devices. Otherwise,
+ * they are filtered out when there are no motion
events.
+ */
+ if ((common->wcmProtocolLevel == WCM_PROTOCOL_GENERIC)
+ && (common->wcmChannel[PAD_CHANNEL].dirty))
+ {
+ DBG(10, common, "Dirty flag set on channel %d; "
+ "sending event.\n", PAD_CHANNEL);
+ common->wcmChannel[PAD_CHANNEL].dirty = FALSE;
+ wcmEvent(common, PAD_CHANNEL,
+ &common->wcmChannel[PAD_CHANNEL].work);
+ }
}
} /* next event */
--
1.7.10.4
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