Finish deleting EVI
This commit is contained in:
Adam Jackson
parent
eafaf40fb3
commit
13adef8a17
200
Xext/EVI.c
200
Xext/EVI.c
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/************************************************************
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Copyright (c) 1997 by Silicon Graphics Computer Systems, Inc.
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Permission to use, copy, modify, and distribute this
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software and its documentation for any purpose and without
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fee is hereby granted, provided that the above copyright
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notice appear in all copies and that both that copyright
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notice and this permission notice appear in supporting
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documentation, and that the name of Silicon Graphics not be
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used in advertising or publicity pertaining to distribution
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of the software without specific prior written permission.
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Silicon Graphics makes no representation about the suitability
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of this software for any purpose. It is provided "as is"
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without any express or implied warranty.
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SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
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SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
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GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
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THE USE OR PERFORMANCE OF THIS SOFTWARE.
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********************************************************/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include "dixstruct.h"
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#include "extnsionst.h"
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#include "dix.h"
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#define _XEVI_SERVER_
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#include <X11/extensions/XEVIstr.h>
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#include "EVIstruct.h"
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#include "modinit.h"
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#include "scrnintstr.h"
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static EviPrivPtr eviPriv;
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static int
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ProcEVIQueryVersion(ClientPtr client)
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{
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/* REQUEST(xEVIQueryVersionReq); */
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xEVIQueryVersionReply rep;
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register int n;
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REQUEST_SIZE_MATCH (xEVIQueryVersionReq);
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rep.type = X_Reply;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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rep.majorVersion = XEVI_MAJOR_VERSION;
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rep.minorVersion = XEVI_MAJOR_VERSION;
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if (client->swapped) {
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swaps(&rep.sequenceNumber, n);
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swapl(&rep.length, n);
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swaps(&rep.majorVersion, n);
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swaps(&rep.minorVersion, n);
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}
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WriteToClient(client, sizeof (xEVIQueryVersionReply), (char *)&rep);
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return (client->noClientException);
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}
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#define swapEviInfo(eviInfo, l) \
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{ \
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int l1 = l; \
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xExtendedVisualInfo *eviInfo1 = eviInfo; \
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while (l1-- > 0) { \
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swapl(&eviInfo1->core_visual_id, n); \
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swapl(&eviInfo1->transparency_value, n); \
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swaps(&eviInfo1->num_colormap_conflicts, n); \
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eviInfo1++; \
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} \
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}
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#define swapVisual(visual, l) \
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{ \
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int l1 = l; \
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VisualID32 *visual1 = visual; \
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while (l1-- > 0) { \
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swapl(visual1, n); \
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visual1++; \
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} \
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}
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static int
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ProcEVIGetVisualInfo(ClientPtr client)
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{
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REQUEST(xEVIGetVisualInfoReq);
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xEVIGetVisualInfoReply rep;
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int i, n, n_conflict, n_info, sz_info, sz_conflict;
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VisualID32 *conflict;
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unsigned int total_visuals = 0;
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xExtendedVisualInfo *eviInfo;
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int status;
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/*
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* do this first, otherwise REQUEST_FIXED_SIZE can overflow. we assume
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* here that you don't have more than 2^32 visuals over all your screens;
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* this seems like a safe assumption.
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*/
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for (i = 0; i < screenInfo.numScreens; i++)
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total_visuals += screenInfo.screens[i]->numVisuals;
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if (stuff->n_visual > total_visuals)
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return BadValue;
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REQUEST_FIXED_SIZE(xEVIGetVisualInfoReq, stuff->n_visual * sz_VisualID32);
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status = eviPriv->getVisualInfo((VisualID32 *)&stuff[1], (int)stuff->n_visual,
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&eviInfo, &n_info, &conflict, &n_conflict);
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if (status != Success)
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return status;
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sz_info = n_info * sz_xExtendedVisualInfo;
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sz_conflict = n_conflict * sz_VisualID32;
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rep.type = X_Reply;
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rep.n_info = n_info;
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rep.n_conflicts = n_conflict;
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rep.sequenceNumber = client->sequence;
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rep.length = (sz_info + sz_conflict) >> 2;
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if (client->swapped) {
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swaps(&rep.sequenceNumber, n);
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swapl(&rep.length, n);
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swapl(&rep.n_info, n);
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swapl(&rep.n_conflicts, n);
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swapEviInfo(eviInfo, n_info);
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swapVisual(conflict, n_conflict);
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}
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WriteToClient(client, sz_xEVIGetVisualInfoReply, (char *)&rep);
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WriteToClient(client, sz_info, (char *)eviInfo);
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WriteToClient(client, sz_conflict, (char *)conflict);
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eviPriv->freeVisualInfo(eviInfo, conflict);
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return (client->noClientException);
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}
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static int
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ProcEVIDispatch(ClientPtr client)
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{
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REQUEST(xReq);
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switch (stuff->data) {
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case X_EVIQueryVersion:
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return ProcEVIQueryVersion (client);
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case X_EVIGetVisualInfo:
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return ProcEVIGetVisualInfo (client);
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default:
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return BadRequest;
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}
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}
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static int
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SProcEVIQueryVersion(ClientPtr client)
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{
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REQUEST(xEVIQueryVersionReq);
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int n;
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swaps(&stuff->length, n);
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return ProcEVIQueryVersion(client);
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}
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static int
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SProcEVIGetVisualInfo(ClientPtr client)
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{
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register int n;
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REQUEST(xEVIGetVisualInfoReq);
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swaps(&stuff->length, n);
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return ProcEVIGetVisualInfo(client);
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}
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static int
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SProcEVIDispatch(ClientPtr client)
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{
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REQUEST(xReq);
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switch (stuff->data)
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{
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case X_EVIQueryVersion:
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return SProcEVIQueryVersion (client);
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case X_EVIGetVisualInfo:
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return SProcEVIGetVisualInfo (client);
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default:
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return BadRequest;
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}
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}
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/*ARGSUSED*/
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static void
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EVIResetProc(ExtensionEntry *extEntry)
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{
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eviDDXReset();
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}
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/****************
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* XEVIExtensionInit
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*
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* Called from InitExtensions in main() or from QueryExtension() if the
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* extension is dynamically loaded.
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*
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****************/
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void
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EVIExtensionInit(INITARGS)
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{
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if (AddExtension(EVINAME, 0, 0,
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ProcEVIDispatch, SProcEVIDispatch,
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EVIResetProc, StandardMinorOpcode)) {
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eviPriv = eviDDXInit();
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}
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}
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123
Xext/sampleEVI.c
123
Xext/sampleEVI.c
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@ -1,123 +0,0 @@
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/************************************************************
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Copyright (c) 1997 by Silicon Graphics Computer Systems, Inc.
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Permission to use, copy, modify, and distribute this
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software and its documentation for any purpose and without
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fee is hereby granted, provided that the above copyright
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notice appear in all copies and that both that copyright
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notice and this permission notice appear in supporting
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documentation, and that the name of Silicon Graphics not be
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used in advertising or publicity pertaining to distribution
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of the software without specific prior written permission.
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Silicon Graphics makes no representation about the suitability
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of this software for any purpose. It is provided "as is"
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without any express or implied warranty.
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SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
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SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
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GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
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THE USE OR PERFORMANCE OF THIS SOFTWARE.
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********************************************************/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include "dixstruct.h"
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#include "extnsionst.h"
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#include "dix.h"
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#define _XEVI_SERVER_
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#include <X11/extensions/XEVIstr.h>
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#include "EVIstruct.h"
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#include "scrnintstr.h"
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#if HAVE_STDINT_H
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#include <stdint.h>
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#elif !defined(UINT32_MAX)
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#define UINT32_MAX 0xffffffffU
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#endif
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static int sampleGetVisualInfo(
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VisualID32 *visual,
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int n_visual,
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xExtendedVisualInfo **evi_rn,
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int *n_info_rn,
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VisualID32 **conflict_rn,
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int *n_conflict_rn)
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{
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unsigned int max_sz_evi;
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VisualID32 *temp_conflict;
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xExtendedVisualInfo *evi;
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unsigned int max_visuals = 0, max_sz_conflict, sz_conflict = 0;
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register int visualI, scrI, sz_evi = 0, conflictI, n_conflict;
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if (n_visual > UINT32_MAX/(sz_xExtendedVisualInfo * screenInfo.numScreens))
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return BadAlloc;
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max_sz_evi = n_visual * sz_xExtendedVisualInfo * screenInfo.numScreens;
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for (scrI = 0; scrI < screenInfo.numScreens; scrI++) {
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if (screenInfo.screens[scrI]->numVisuals > max_visuals)
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max_visuals = screenInfo.screens[scrI]->numVisuals;
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}
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if (n_visual > UINT32_MAX/(sz_VisualID32 * screenInfo.numScreens
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* max_visuals))
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return BadAlloc;
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max_sz_conflict = n_visual * sz_VisualID32 * screenInfo.numScreens * max_visuals;
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*evi_rn = evi = (xExtendedVisualInfo *)xalloc(max_sz_evi);
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if (!*evi_rn)
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return BadAlloc;
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temp_conflict = (VisualID32 *)xalloc(max_sz_conflict);
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if (!temp_conflict) {
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xfree(*evi_rn);
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return BadAlloc;
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}
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for (scrI = 0; scrI < screenInfo.numScreens; scrI++) {
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for (visualI = 0; visualI < n_visual; visualI++) {
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evi[sz_evi].core_visual_id = visual[visualI];
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evi[sz_evi].screen = scrI;
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evi[sz_evi].level = 0;
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evi[sz_evi].transparency_type = XEVI_TRANSPARENCY_NONE;
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evi[sz_evi].transparency_value = 0;
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evi[sz_evi].min_hw_colormaps = 1;
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evi[sz_evi].max_hw_colormaps = 1;
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evi[sz_evi].num_colormap_conflicts = n_conflict = 0;
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for (conflictI = 0; conflictI < n_conflict; conflictI++)
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temp_conflict[sz_conflict++] = visual[visualI];
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sz_evi++;
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}
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}
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*conflict_rn = temp_conflict;
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*n_conflict_rn = sz_conflict;
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*n_info_rn = sz_evi;
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return Success;
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}
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static void sampleFreeVisualInfo(
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xExtendedVisualInfo *evi,
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VisualID32 *conflict)
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{
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if (evi)
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xfree(evi);
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if (conflict)
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xfree(conflict);
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}
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EviPrivPtr eviDDXInit(void)
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{
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static EviPrivRec eviPriv;
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eviPriv.getVisualInfo = sampleGetVisualInfo;
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eviPriv.freeVisualInfo = sampleFreeVisualInfo;
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return &eviPriv;
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}
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void eviDDXReset(void)
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{
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}
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Reference in New Issue