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author | marha <marha@users.sourceforge.net> | 2011-05-16 09:49:27 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2011-05-16 09:49:27 +0000 |
commit | ab5c2d2c78273ccdc7c9734bcba482a33fcf9652 (patch) | |
tree | d12aaeba9956621fe7429d94a7c90105fe306b42 /xorg-server/Xi/xiqueryversion.c | |
parent | 421ecdd3ee6f691c63c4568944423d986f9f69db (diff) | |
parent | 08cbf3b50bfe713044f36b363c73768cd042f13c (diff) | |
download | vcxsrv-ab5c2d2c78273ccdc7c9734bcba482a33fcf9652.tar.gz vcxsrv-ab5c2d2c78273ccdc7c9734bcba482a33fcf9652.tar.bz2 vcxsrv-ab5c2d2c78273ccdc7c9734bcba482a33fcf9652.zip |
merge ^/branches/released .
Diffstat (limited to 'xorg-server/Xi/xiqueryversion.c')
-rw-r--r-- | xorg-server/Xi/xiqueryversion.c | 253 |
1 files changed, 125 insertions, 128 deletions
diff --git a/xorg-server/Xi/xiqueryversion.c b/xorg-server/Xi/xiqueryversion.c index ae63297da..a84c07279 100644 --- a/xorg-server/Xi/xiqueryversion.c +++ b/xorg-server/Xi/xiqueryversion.c @@ -1,128 +1,125 @@ -/* - * Copyright © 2009 Red Hat, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: Peter Hutterer - * - */ - -/** - * @file xiqueryversion.c - * Protocol handling for the XIQueryVersion request/reply. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - - -#include "inputstr.h" - -#include <X11/Xmd.h> -#include <X11/X.h> -#include <X11/extensions/XI2proto.h> - -#include "exglobals.h" -#include "exevents.h" -#include "xiqueryversion.h" -#include "misc.h" - -extern XExtensionVersion XIVersion; /* defined in getvers.c */ -/** - * Return the supported XI version. - * - * Saves the version the client claims to support as well, for future - * reference. - */ -int -ProcXIQueryVersion(ClientPtr client) -{ - xXIQueryVersionReply rep; - XIClientPtr pXIClient; - int major, minor; - unsigned int sversion, cversion; - - REQUEST(xXIQueryVersionReq); - REQUEST_SIZE_MATCH(xXIQueryVersionReq); - - /* This request only exists after XI2 */ - if (stuff->major_version < 2) - { - client->errorValue = stuff->major_version; - return BadValue; - } - - pXIClient = dixLookupPrivate(&client->devPrivates, XIClientPrivateKey); - - sversion = XIVersion.major_version * 1000 + XIVersion.minor_version; - cversion = stuff->major_version * 1000 + stuff->minor_version; - - if (sversion > cversion) - { - major = stuff->major_version; - minor = stuff->minor_version; - } else - { - major = XIVersion.major_version; - minor = XIVersion.minor_version; - } - - pXIClient->major_version = major; - pXIClient->minor_version = minor; - - memset(&rep, 0, sizeof(xXIQueryVersionReply)); - rep.repType = X_Reply; - rep.RepType = X_XIQueryVersion; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.major_version = major; - rep.minor_version = minor; - - WriteReplyToClient(client, sizeof(xXIQueryVersionReply), &rep); - - return Success; -} - -/* Swapping routines */ - -int -SProcXIQueryVersion(ClientPtr client) -{ - char n; - - REQUEST(xXIQueryVersionReq); - swaps(&stuff->length, n); - REQUEST_AT_LEAST_SIZE(xXIQueryVersionReq); - swaps(&stuff->major_version, n); - swaps(&stuff->minor_version, n); - return (ProcXIQueryVersion(client)); -} - -void -SRepXIQueryVersion(ClientPtr client, int size, xXIQueryVersionReply *rep) -{ - char n; - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swaps(&rep->major_version, n); - swaps(&rep->minor_version, n); - WriteToClient(client, size, (char *)rep); -} +/*
+ * Copyright © 2009 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Peter Hutterer
+ *
+ */
+
+/**
+ * @file xiqueryversion.c
+ * Protocol handling for the XIQueryVersion request/reply.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+
+#include "inputstr.h"
+
+#include <X11/Xmd.h>
+#include <X11/X.h>
+#include <X11/extensions/XI2proto.h>
+
+#include "exglobals.h"
+#include "exevents.h"
+#include "xiqueryversion.h"
+#include "misc.h"
+
+extern XExtensionVersion XIVersion; /* defined in getvers.c */
+/**
+ * Return the supported XI version.
+ *
+ * Saves the version the client claims to support as well, for future
+ * reference.
+ */
+int
+ProcXIQueryVersion(ClientPtr client)
+{
+ xXIQueryVersionReply rep;
+ XIClientPtr pXIClient;
+ int major, minor;
+
+ REQUEST(xXIQueryVersionReq);
+ REQUEST_SIZE_MATCH(xXIQueryVersionReq);
+
+ /* This request only exists after XI2 */
+ if (stuff->major_version < 2)
+ {
+ client->errorValue = stuff->major_version;
+ return BadValue;
+ }
+
+ pXIClient = dixLookupPrivate(&client->devPrivates, XIClientPrivateKey);
+
+ if (version_compare(XIVersion.major_version, XIVersion.minor_version,
+ stuff->major_version, stuff->minor_version) > 0)
+ {
+ major = stuff->major_version;
+ minor = stuff->minor_version;
+ } else
+ {
+ major = XIVersion.major_version;
+ minor = XIVersion.minor_version;
+ }
+
+ pXIClient->major_version = major;
+ pXIClient->minor_version = minor;
+
+ memset(&rep, 0, sizeof(xXIQueryVersionReply));
+ rep.repType = X_Reply;
+ rep.RepType = X_XIQueryVersion;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.major_version = major;
+ rep.minor_version = minor;
+
+ WriteReplyToClient(client, sizeof(xXIQueryVersionReply), &rep);
+
+ return Success;
+}
+
+/* Swapping routines */
+
+int
+SProcXIQueryVersion(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xXIQueryVersionReq);
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXIQueryVersionReq);
+ swaps(&stuff->major_version, n);
+ swaps(&stuff->minor_version, n);
+ return (ProcXIQueryVersion(client));
+}
+
+void
+SRepXIQueryVersion(ClientPtr client, int size, xXIQueryVersionReply *rep)
+{
+ char n;
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->major_version, n);
+ swaps(&rep->minor_version, n);
+ WriteToClient(client, size, (char *)rep);
+}
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