andreacavalli/xserver-multidpi
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Xi: fix length calculation for ValuatorState in QueryDeviceState reply.

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The length field needs to include the bytes required for the valuators
(INT32) as well.

The reply length has the right value and since the valuator state is always
last, clients didn't notice the wrong offset.

Tested-by: Thomas Jaeger
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2009-09-24 14:05:52 +10:00
parent 3b5bbb149d
commit 6ee796e9bb
1 changed files with 1 additions and 1 deletions
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2
Xi/queryst.c
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@ -147,7 +147,7 @@ ProcXQueryDeviceState(ClientPtr client)
if (v != NULL) {
tv = (xValuatorState *) buf;
tv->class = ValuatorClass;
tv->length = sizeof(xValuatorState);
tv->length = sizeof(xValuatorState) + v->numAxes * 4;
tv->num_valuators = v->numAxes;
tv->mode = v->mode;
buf += sizeof(xValuatorState);