1 files changed, 262 insertions, 262 deletions
diff --git a/xorg-server/Xext/geext.c b/xorg-server/Xext/geext.c
index 951daf682..a6fbb0947 100644
--- a/xorg-server/Xext/geext.c
+++ b/xorg-server/Xext/geext.c
@@ -1,262 +1,262 @@
-/*
- * Copyright 2007-2008 Peter Hutterer
- *
- * 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.
- *
- * Author: Peter Hutterer, University of South Australia, NICTA
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-#include "windowstr.h"
-#include <X11/extensions/ge.h>
-
-#include "geint.h"
-#include "geext.h"
-#include "protocol-versions.h"
-
-DevPrivateKeyRec GEClientPrivateKeyRec;
-
-int RT_GECLIENT  = 0;
-
-GEExtension GEExtensions[MAXEXTENSIONS];
-
-/* Major available requests */
-static const int version_requests[] = {
-    X_GEQueryVersion,	/* before client sends QueryVersion */
-    X_GEQueryVersion,	/* must be set to last request in version 1 */
-};
-
-/* Forward declarations */
-static void SGEGenericEvent(xEvent* from, xEvent* to);
-
-#define NUM_VERSION_REQUESTS	(sizeof (version_requests) / sizeof (version_requests[0]))
-
-/************************************************************/
-/*                request handlers                          */
-/************************************************************/
-
-static int
-ProcGEQueryVersion(ClientPtr client)
-{
-    int n;
-    GEClientInfoPtr pGEClient = GEGetClient(client);
-    xGEQueryVersionReply rep;
-    REQUEST(xGEQueryVersionReq);
-
-    REQUEST_SIZE_MATCH(xGEQueryVersionReq);
-
-    rep.repType = X_Reply;
-    rep.RepType = X_GEQueryVersion;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-
-    /* return the supported version by the server */
-    rep.majorVersion = SERVER_GE_MAJOR_VERSION;
-    rep.minorVersion = SERVER_GE_MINOR_VERSION;
-
-    /* Remember version the client requested */
-    pGEClient->major_version = stuff->majorVersion;
-    pGEClient->minor_version = stuff->minorVersion;
-
-    if (client->swapped)
-    {
-	swaps(&rep.sequenceNumber, n);
-        swapl(&rep.length, n);
-        swaps(&rep.majorVersion, n);
-        swaps(&rep.minorVersion, n);
-    }
-
-    WriteToClient(client, sizeof(xGEQueryVersionReply), (char*)&rep);
-    return Success;
-}
-
-int (*ProcGEVector[GENumberRequests])(ClientPtr) = {
-    /* Version 1.0 */
-    ProcGEQueryVersion
-};
-
-/************************************************************/
-/*                swapped request handlers                  */
-/************************************************************/
-static int
-SProcGEQueryVersion(ClientPtr client)
-{
-    int n;
-    REQUEST(xGEQueryVersionReq);
-
-    swaps(&stuff->length, n);
-    REQUEST_SIZE_MATCH(xGEQueryVersionReq);
-    swaps(&stuff->majorVersion, n);
-    swaps(&stuff->minorVersion, n);
-    return(*ProcGEVector[stuff->ReqType])(client);
-}
-
-int (*SProcGEVector[GENumberRequests])(ClientPtr) = {
-    /* Version 1.0 */
-    SProcGEQueryVersion
-};
-
-
-/************************************************************/
-/*                callbacks                                 */
-/************************************************************/
-
-/* dispatch requests */
-static int
-ProcGEDispatch(ClientPtr client)
-{
-    GEClientInfoPtr pGEClient = GEGetClient(client);
-    REQUEST(xGEReq);
-
-    if (pGEClient->major_version >= NUM_VERSION_REQUESTS)
-        return BadRequest;
-    if (stuff->ReqType > version_requests[pGEClient->major_version])
-        return BadRequest;
-
-    return (ProcGEVector[stuff->ReqType])(client);
-}
-
-/* dispatch swapped requests */
-static int
-SProcGEDispatch(ClientPtr client)
-{
-    REQUEST(xGEReq);
-    if (stuff->ReqType >= GENumberRequests)
-        return BadRequest;
-    return (*SProcGEVector[stuff->ReqType])(client);
-}
-
-/**
- * Called when a new client inits a connection to the X server.
- *
- * We alloc a simple struct to store the client's major/minor version. Can be
- * used in the furture for versioning support.
- */
-static void
-GEClientCallback(CallbackListPtr *list,
-                 pointer closure,
-                 pointer data)
-{
-    NewClientInfoRec	*clientinfo = (NewClientInfoRec *) data;
-    ClientPtr		pClient = clientinfo->client;
-    GEClientInfoPtr     pGEClient = GEGetClient(pClient);
-
-    pGEClient->major_version = 0;
-    pGEClient->minor_version = 0;
-}
-
-/* Reset extension. Called on server shutdown. */
-static void
-GEResetProc(ExtensionEntry *extEntry)
-{
-    DeleteCallback(&ClientStateCallback, GEClientCallback, 0);
-    EventSwapVector[GenericEvent] = NotImplemented;
-}
-
-/*  Calls the registered event swap function for the extension.
- *
- *  Each extension can register a swap function to handle GenericEvents being
- *  swapped properly. The server calls SGEGenericEvent() before the event is
- *  written on the wire, this one calls the registered swap function to do the
- *  work.
- */
-static void
-SGEGenericEvent(xEvent* from, xEvent* to)
-{
-    xGenericEvent* gefrom = (xGenericEvent*)from;
-    xGenericEvent* geto = (xGenericEvent*)to;
-
-    if (gefrom->extension > MAXEXTENSIONS)
-    {
-        ErrorF("GE: Invalid extension offset for event.\n");
-        return;
-    }
-
-    if (GEExtensions[gefrom->extension & 0x7F].evswap)
-        GEExtensions[gefrom->extension & 0x7F].evswap(gefrom, geto);
-}
-
-/* Init extension, register at server.
- * Since other extensions may rely on XGE (XInput does already), it is a good
- * idea to init XGE first, before any other extension.
- */
-void
-GEExtensionInit(void)
-{
-    ExtensionEntry *extEntry;
-
-    if (!dixRegisterPrivateKey(&GEClientPrivateKeyRec, PRIVATE_CLIENT, sizeof(GEClientInfoRec)))
-        FatalError("GEExtensionInit: GE private request failed.\n");
-
-    if(!AddCallback(&ClientStateCallback, GEClientCallback, 0))
-    {
-        FatalError("GEExtensionInit: register client callback failed.\n");
-    }
-
-    if((extEntry = AddExtension(GE_NAME,
-                        0, GENumberErrors,
-                        ProcGEDispatch, SProcGEDispatch,
-                        GEResetProc, StandardMinorOpcode)) != 0)
-    {
-        memset(GEExtensions, 0, sizeof(GEExtensions));
-
-        EventSwapVector[GenericEvent] = (EventSwapPtr) SGEGenericEvent;
-    } else {
-        FatalError("GEInit: AddExtensions failed.\n");
-    }
-
-}
-
-/************************************************************/
-/*                interface for extensions                  */
-/************************************************************/
-
-/* Register an extension with GE. The given swap function will be called each
- * time an event is sent to a client with different byte order.
- * @param extension The extensions major opcode
- * @param ev_swap The event swap function.
- * @param ev_fill Called for an event before delivery. The extension now has
- * the chance to fill in necessary fields for the event.
- */
-void
-GERegisterExtension(int extension,
-                    void (*ev_swap)(xGenericEvent* from, xGenericEvent* to))
-{
-    if ((extension & 0x7F) >=  MAXEXTENSIONS)
-        FatalError("GE: extension > MAXEXTENSIONS. This should not happen.\n");
-
-    /* extension opcodes are > 128, might as well save some space here */
-    GEExtensions[extension & 0x7f].evswap = ev_swap;
-}
-
-
-/* Sets type and extension field for a generic event. This is just an
- * auxiliary function, extensions could do it manually too.
- */
-void
-GEInitEvent(xGenericEvent* ev, int extension)
-{
-    ev->type = GenericEvent;
-    ev->extension = extension;
-    ev->length = 0;
-}
-
+/*
+ * Copyright 2007-2008 Peter Hutterer
+ *
+ * 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.
+ *
+ * Author: Peter Hutterer, University of South Australia, NICTA
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+#include "windowstr.h"
+#include <X11/extensions/ge.h>
+
+#include "geint.h"
+#include "geext.h"
+#include "protocol-versions.h"
+
+DevPrivateKeyRec GEClientPrivateKeyRec;
+
+int RT_GECLIENT  = 0;
+
+GEExtension GEExtensions[MAXEXTENSIONS];
+
+/* Major available requests */
+static const int version_requests[] = {
+    X_GEQueryVersion,	/* before client sends QueryVersion */
+    X_GEQueryVersion,	/* must be set to last request in version 1 */
+};
+
+/* Forward declarations */
+static void SGEGenericEvent(xEvent* from, xEvent* to);
+
+#define NUM_VERSION_REQUESTS	(sizeof (version_requests) / sizeof (version_requests[0]))
+
+/************************************************************/
+/*                request handlers                          */
+/************************************************************/
+
+static int
+ProcGEQueryVersion(ClientPtr client)
+{
+    int n;
+    GEClientInfoPtr pGEClient = GEGetClient(client);
+    xGEQueryVersionReply rep;
+    REQUEST(xGEQueryVersionReq);
+
+    REQUEST_SIZE_MATCH(xGEQueryVersionReq);
+
+    rep.repType = X_Reply;
+    rep.RepType = X_GEQueryVersion;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    /* return the supported version by the server */
+    rep.majorVersion = SERVER_GE_MAJOR_VERSION;
+    rep.minorVersion = SERVER_GE_MINOR_VERSION;
+
+    /* Remember version the client requested */
+    pGEClient->major_version = stuff->majorVersion;
+    pGEClient->minor_version = stuff->minorVersion;
+
+    if (client->swapped)
+    {
+	swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swaps(&rep.majorVersion, n);
+        swaps(&rep.minorVersion, n);
+    }
+
+    WriteToClient(client, sizeof(xGEQueryVersionReply), (char*)&rep);
+    return Success;
+}
+
+int (*ProcGEVector[GENumberRequests])(ClientPtr) = {
+    /* Version 1.0 */
+    ProcGEQueryVersion
+};
+
+/************************************************************/
+/*                swapped request handlers                  */
+/************************************************************/
+static int
+SProcGEQueryVersion(ClientPtr client)
+{
+    int n;
+    REQUEST(xGEQueryVersionReq);
+
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xGEQueryVersionReq);
+    swaps(&stuff->majorVersion, n);
+    swaps(&stuff->minorVersion, n);
+    return(*ProcGEVector[stuff->ReqType])(client);
+}
+
+int (*SProcGEVector[GENumberRequests])(ClientPtr) = {
+    /* Version 1.0 */
+    SProcGEQueryVersion
+};
+
+
+/************************************************************/
+/*                callbacks                                 */
+/************************************************************/
+
+/* dispatch requests */
+static int
+ProcGEDispatch(ClientPtr client)
+{
+    GEClientInfoPtr pGEClient = GEGetClient(client);
+    REQUEST(xGEReq);
+
+    if (pGEClient->major_version >= NUM_VERSION_REQUESTS)
+        return BadRequest;
+    if (stuff->ReqType > version_requests[pGEClient->major_version])
+        return BadRequest;
+
+    return (ProcGEVector[stuff->ReqType])(client);
+}
+
+/* dispatch swapped requests */
+static int
+SProcGEDispatch(ClientPtr client)
+{
+    REQUEST(xGEReq);
+    if (stuff->ReqType >= GENumberRequests)
+        return BadRequest;
+    return (*SProcGEVector[stuff->ReqType])(client);
+}
+
+/**
+ * Called when a new client inits a connection to the X server.
+ *
+ * We alloc a simple struct to store the client's major/minor version. Can be
+ * used in the furture for versioning support.
+ */
+static void
+GEClientCallback(CallbackListPtr *list,
+                 pointer closure,
+                 pointer data)
+{
+    NewClientInfoRec	*clientinfo = (NewClientInfoRec *) data;
+    ClientPtr		pClient = clientinfo->client;
+    GEClientInfoPtr     pGEClient = GEGetClient(pClient);
+
+    pGEClient->major_version = 0;
+    pGEClient->minor_version = 0;
+}
+
+/* Reset extension. Called on server shutdown. */
+static void
+GEResetProc(ExtensionEntry *extEntry)
+{
+    DeleteCallback(&ClientStateCallback, GEClientCallback, 0);
+    EventSwapVector[GenericEvent] = NotImplemented;
+}
+
+/*  Calls the registered event swap function for the extension.
+ *
+ *  Each extension can register a swap function to handle GenericEvents being
+ *  swapped properly. The server calls SGEGenericEvent() before the event is
+ *  written on the wire, this one calls the registered swap function to do the
+ *  work.
+ */
+static void
+SGEGenericEvent(xEvent* from, xEvent* to)
+{
+    xGenericEvent* gefrom = (xGenericEvent*)from;
+    xGenericEvent* geto = (xGenericEvent*)to;
+
+    if ((gefrom->extension & 0x7f) > MAXEXTENSIONS)
+    {
+        ErrorF("GE: Invalid extension offset for event.\n");
+        return;
+    }
+
+    if (GEExtensions[gefrom->extension & 0x7F].evswap)
+        GEExtensions[gefrom->extension & 0x7F].evswap(gefrom, geto);
+}
+
+/* Init extension, register at server.
+ * Since other extensions may rely on XGE (XInput does already), it is a good
+ * idea to init XGE first, before any other extension.
+ */
+void
+GEExtensionInit(void)
+{
+    ExtensionEntry *extEntry;
+
+    if (!dixRegisterPrivateKey(&GEClientPrivateKeyRec, PRIVATE_CLIENT, sizeof(GEClientInfoRec)))
+        FatalError("GEExtensionInit: GE private request failed.\n");
+
+    if(!AddCallback(&ClientStateCallback, GEClientCallback, 0))
+    {
+        FatalError("GEExtensionInit: register client callback failed.\n");
+    }
+
+    if((extEntry = AddExtension(GE_NAME,
+                        0, GENumberErrors,
+                        ProcGEDispatch, SProcGEDispatch,
+                        GEResetProc, StandardMinorOpcode)) != 0)
+    {
+        memset(GEExtensions, 0, sizeof(GEExtensions));
+
+        EventSwapVector[GenericEvent] = (EventSwapPtr) SGEGenericEvent;
+    } else {
+        FatalError("GEInit: AddExtensions failed.\n");
+    }
+
+}
+
+/************************************************************/
+/*                interface for extensions                  */
+/************************************************************/
+
+/* Register an extension with GE. The given swap function will be called each
+ * time an event is sent to a client with different byte order.
+ * @param extension The extensions major opcode
+ * @param ev_swap The event swap function.
+ * @param ev_fill Called for an event before delivery. The extension now has
+ * the chance to fill in necessary fields for the event.
+ */
+void
+GERegisterExtension(int extension,
+                    void (*ev_swap)(xGenericEvent* from, xGenericEvent* to))
+{
+    if ((extension & 0x7F) >=  MAXEXTENSIONS)
+        FatalError("GE: extension > MAXEXTENSIONS. This should not happen.\n");
+
+    /* extension opcodes are > 128, might as well save some space here */
+    GEExtensions[extension & 0x7f].evswap = ev_swap;
+}
+
+
+/* Sets type and extension field for a generic event. This is just an
+ * auxiliary function, extensions could do it manually too.
+ */
+void
+GEInitEvent(xGenericEvent* ev, int extension)
+{
+    ev->type = GenericEvent;
+    ev->extension = extension;
+    ev->length = 0;
+}
+