Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 202 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/Xext/EVI.c b/nx-X11/programs/Xserver/Xext/EVI.c
new file mode 100644
index 000000000..b59180685
--- /dev/null
+++ b/nx-X11/programs/Xserver/Xext/EVI.c
@@ -0,0 +1,202 @@
+/* $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();
+    }
+}