Xi: reply with the XI2 version that is supported by both client and server.
XIQueryVersion must return the client's version if the client's version is lower than or equal to the server's version, or the server's version otherwise. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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@ -43,6 +43,7 @@
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#include "exglobals.h"
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#include "exevents.h"
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#include "queryversion.h"
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#include "misc.h"
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extern XExtensionVersion XIVersion; /* defined in getvers.c */
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/**
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@ -56,22 +57,26 @@ ProcXIQueryVersion(ClientPtr client)
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{
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xXIQueryVersionReply rep;
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XIClientPtr pXIClient;
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int major, minor;
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REQUEST(xXIQueryVersionReq);
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REQUEST_SIZE_MATCH(xXIQueryVersionReq);
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pXIClient = dixLookupPrivate(&client->devPrivates, XIClientPrivateKey);
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pXIClient->major_version = stuff->major_version;
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pXIClient->minor_version = stuff->minor_version;
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major = min(XIVersion.major_version, stuff->major_version);
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minor = min(XIVersion.minor_version, stuff->minor_version);
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pXIClient->major_version = major;
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pXIClient->minor_version = minor;
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memset(&rep, 0, sizeof(xXIQueryVersionReply));
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rep.repType = X_Reply;
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rep.RepType = X_XIQueryVersion;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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rep.major_version = XIVersion.major_version;
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rep.minor_version = XIVersion.minor_version;
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rep.major_version = major;
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rep.minor_version = minor;
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WriteReplyToClient(client, sizeof(xXIQueryVersionReply), &rep);
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