[PATCH inputproto 2/4] Add sourceid to RawEvents (#34420)
Peter Hutterer
peter.hutterer at who-t.net
Thu Aug 11 21:40:05 PDT 2011
RawEvents in XI2 do not provide the source ID. The libXi headers however do
and it is currently always 0. Ggiven that the sourceid may be useful for
some clients, send it down the wire.
X.Org Bug 34420 <http://bugs.freedesktop.org/show_bug.cgi?id=34420>
Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
Reviewed-by: Daniel Stone <daniel at fooishbar.org>
---
XI2proto.h | 2 +-
specs/XI2proto.txt | 7 +++++++
2 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/XI2proto.h b/XI2proto.h
index 84574a5..8977e87 100644
--- a/XI2proto.h
+++ b/XI2proto.h
@@ -902,7 +902,7 @@ typedef struct
uint16_t deviceid;
Time time;
uint32_t detail;
- uint16_t pad0;
+ uint16_t sourceid; /**< The source device (XI 2.1) */
uint16_t valuators_len; /**< Length of trailing valuator
mask in 4 byte units */
uint32_t flags; /**< ::XIKeyRepeat */
diff --git a/specs/XI2proto.txt b/specs/XI2proto.txt
index cc92c14..cbe4d85 100644
--- a/specs/XI2proto.txt
+++ b/specs/XI2proto.txt
@@ -1592,6 +1592,7 @@ Modifier state in mods is detailed as follows:
RawEvent
EVENTHEADER
detail: CARD32
+ sourceid*: DEVICEID
flags: DEVICEEVENTFLAGS
valuators_len: CARD16
valuators: SETofVALUATORMASK
@@ -1599,6 +1600,8 @@ Modifier state in mods is detailed as follows:
axisvalues_raw: LISTofFP3232
└───
+ * since XI 2.1
+
A RawEvent provides the information provided by the driver to the
client. RawEvent provides both the raw data as supplied by the driver and
transformed data as used in the server. Transformations include, but are
@@ -1612,10 +1615,14 @@ grabbed by another client.
Clients supporting XI 2.1 or later receive raw events at all times, even
when the device is grabbed by another client.
+
eventtype
The type of event that occured on the device.
detail
The button number or keycode.
+ sourceid
+ The source device that originally generated the event. The sourceid
+ is undefined for clients not supporting XI 2.1.
flags
Flags as described in DeviceEvent.
valuators_len
--
1.7.6
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