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-rw-r--r--nx-X11/programs/Xserver/Xext/EVI.c202
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diff --git a/nx-X11/programs/Xserver/Xext/EVI.c b/nx-X11/programs/Xserver/Xext/EVI.c
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+++ b/nx-X11/programs/Xserver/Xext/EVI.c
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+/* $Xorg: EVI.c,v 1.3 2000/08/17 19:47:55 cpqbld Exp $ */
+/************************************************************
+Copyright (c) 1997 by Silicon Graphics Computer Systems, Inc.
+Permission to use, copy, modify, and distribute this
+software and its documentation for any purpose and without
+fee is hereby granted, provided that the above copyright
+notice appear in all copies and that both that copyright
+notice and this permission notice appear in supporting
+documentation, and that the name of Silicon Graphics not be
+used in advertising or publicity pertaining to distribution
+of the software without specific prior written permission.
+Silicon Graphics makes no representation about the suitability
+of this software for any purpose. It is provided "as is"
+without any express or implied warranty.
+SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
+GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
+DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
+THE USE OR PERFORMANCE OF THIS SOFTWARE.
+********************************************************/
+/* $XFree86: xc/programs/Xserver/Xext/EVI.c,v 3.10tsi Exp $ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "dix.h"
+#define _XEVI_SERVER_
+#include <X11/extensions/XEVIstr.h>
+#include "EVIstruct.h"
+#include "modinit.h"
+
+#if 0
+static unsigned char XEVIReqCode = 0;
+#endif
+static EviPrivPtr eviPriv;
+
+static int
+ProcEVIQueryVersion(ClientPtr client)
+{
+ /* REQUEST(xEVIQueryVersionReq); */
+ xEVIQueryVersionReply rep;
+ register int n;
+ REQUEST_SIZE_MATCH (xEVIQueryVersionReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = XEVI_MAJOR_VERSION;
+ rep.minorVersion = XEVI_MAJOR_VERSION;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.majorVersion, n);
+ swaps(&rep.minorVersion, n);
+ }
+ WriteToClient(client, sizeof (xEVIQueryVersionReply), (char *)&rep);
+ return (client->noClientException);
+}
+#define swapEviInfo(eviInfo, l) \
+{ \
+ int l1 = l; \
+ xExtendedVisualInfo *eviInfo1 = eviInfo; \
+ while (l1-- > 0) { \
+ swapl(&eviInfo1->core_visual_id, n); \
+ swapl(&eviInfo1->transparency_value, n); \
+ swaps(&eviInfo1->num_colormap_conflicts, n); \
+ eviInfo1++; \
+ } \
+}
+#define swapVisual(visual, l) \
+{ \
+ int l1 = l; \
+ VisualID32 *visual1 = visual; \
+ while (l1-- > 0) { \
+ swapl(visual1, n); \
+ visual1++; \
+ } \
+}
+
+static int
+ProcEVIGetVisualInfo(ClientPtr client)
+{
+ REQUEST(xEVIGetVisualInfoReq);
+ xEVIGetVisualInfoReply rep;
+ int n, n_conflict, n_info, sz_info, sz_conflict;
+ VisualID32 *conflict;
+ xExtendedVisualInfo *eviInfo;
+ int status;
+ REQUEST_FIXED_SIZE(xEVIGetVisualInfoReq, stuff->n_visual * sz_VisualID32);
+ status = eviPriv->getVisualInfo((VisualID32 *)&stuff[1], (int)stuff->n_visual,
+ &eviInfo, &n_info, &conflict, &n_conflict);
+ if (status != Success)
+ return status;
+ sz_info = n_info * sz_xExtendedVisualInfo;
+ sz_conflict = n_conflict * sz_VisualID32;
+ rep.type = X_Reply;
+ rep.n_info = n_info;
+ rep.n_conflicts = n_conflict;
+ rep.sequenceNumber = client->sequence;
+ rep.length = (sz_info + sz_conflict) >> 2;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.n_info, n);
+ swapl(&rep.n_conflicts, n);
+ swapEviInfo(eviInfo, n_info);
+ swapVisual(conflict, n_conflict);
+ }
+ WriteToClient(client, sz_xEVIGetVisualInfoReply, (char *)&rep);
+ WriteToClient(client, sz_info, (char *)eviInfo);
+ WriteToClient(client, sz_conflict, (char *)conflict);
+ eviPriv->freeVisualInfo(eviInfo, conflict);
+ return (client->noClientException);
+}
+
+static int
+ProcEVIDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data) {
+ case X_EVIQueryVersion:
+ return ProcEVIQueryVersion (client);
+ case X_EVIGetVisualInfo:
+ return ProcEVIGetVisualInfo (client);
+ default:
+ return BadRequest;
+ }
+}
+
+static int
+SProcEVIQueryVersion(ClientPtr client)
+{
+ REQUEST(xEVIQueryVersionReq);
+ int n;
+ swaps(&stuff->length, n);
+ return ProcEVIQueryVersion(client);
+}
+
+static int
+SProcEVIGetVisualInfo(ClientPtr client)
+{
+ register int n;
+ REQUEST(xEVIGetVisualInfoReq);
+ swaps(&stuff->length, n);
+ return ProcEVIGetVisualInfo(client);
+}
+
+static int
+SProcEVIDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data)
+ {
+ case X_EVIQueryVersion:
+ return SProcEVIQueryVersion (client);
+ case X_EVIGetVisualInfo:
+ return SProcEVIGetVisualInfo (client);
+ default:
+ return BadRequest;
+ }
+}
+
+/*ARGSUSED*/
+static void
+EVIResetProc(ExtensionEntry *extEntry)
+{
+ eviDDXReset();
+}
+
+/****************
+ * XEVIExtensionInit
+ *
+ * Called from InitExtensions in main() or from QueryExtension() if the
+ * extension is dynamically loaded.
+ *
+ ****************/
+void
+EVIExtensionInit(INITARGS)
+{
+#if 0
+ ExtensionEntry *extEntry;
+
+ if ((extEntry = AddExtension(EVINAME, 0, 0,
+ ProcEVIDispatch,
+ SProcEVIDispatch,
+ EVIResetProc, StandardMinorOpcode))) {
+ XEVIReqCode = (unsigned char)extEntry->base;
+#else
+ if (AddExtension(EVINAME, 0, 0,
+ ProcEVIDispatch, SProcEVIDispatch,
+ EVIResetProc, StandardMinorOpcode)) {
+#endif
+ eviPriv = eviDDXInit();
+ }
+}