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Xext: return BadValue for XTestFakeInput on unsupported capabilities. 

Calling XTestFakeDevice*Event on a device that doesn't allow the matching
event returns BadValue.

Reported-by: Florian Echtler
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2009-07-03 10:29:40 +10:00
parent b773b4e8e0
commit 89cf81cd85
1 changed files with 23 additions and 0 deletions
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23
Xext/xtest.c
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@ -189,11 +189,34 @@ ProcXTestFakeInput(ClientPtr client)
switch (type) {
case XI_DeviceKeyPress:
case XI_DeviceKeyRelease:
if (!dev->key)
{
client->errorValue = ev->u.u.type;
return BadValue;
}
break;
case XI_DeviceButtonPress:
case XI_DeviceButtonRelease:
if (!dev->button)
{
client->errorValue = ev->u.u.type;
return BadValue;
}
break;
case XI_DeviceMotionNotify:
if (!dev->valuator)
{
client->errorValue = ev->u.u.type;
return BadValue;
}
break;
case XI_ProximityIn:
case XI_ProximityOut:
if (!dev->proximity)
{
client->errorValue = ev->u.u.type;
return BadValue;
}
break;
default:
client->errorValue = ev->u.u.type;