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Diffstat (limited to 'nx-X11/programs/Xserver/randr.X.original/randr.c')
-rw-r--r--nx-X11/programs/Xserver/randr.X.original/randr.c1319
1 files changed, 0 insertions, 1319 deletions
diff --git a/nx-X11/programs/Xserver/randr.X.original/randr.c b/nx-X11/programs/Xserver/randr.X.original/randr.c
deleted file mode 100644
index 3911a3498..000000000
--- a/nx-X11/programs/Xserver/randr.X.original/randr.c
+++ /dev/null
@@ -1,1319 +0,0 @@
-/*
- * $XFree86: xc/programs/Xserver/randr/randr.c,v 1.21tsi Exp $
- *
- * Copyright © 2000, Compaq Computer Corporation,
- * Copyright © 2002, Hewlett Packard, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, 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 Compaq or HP not be used in advertising
- * or publicity pertaining to distribution of the software without specific,
- * written prior permission. HP makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * HP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL HP
- * 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.
- *
- * Author: Jim Gettys, HP Labs, Hewlett-Packard, Inc.
- */
-
-
-#define NEED_REPLIES
-#define NEED_EVENTS
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "os.h"
-#include "dixstruct.h"
-#include "resource.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-#include "pixmapstr.h"
-#include "extnsionst.h"
-#include "servermd.h"
-#include <X11/extensions/randr.h>
-#include <X11/extensions/randrproto.h>
-#include "randrstr.h"
-#ifdef RENDER
-#include <X11/extensions/render.h> /* we share subpixel order information */
-#include "picturestr.h"
-#endif
-#include <X11/Xfuncproto.h>
-#ifdef EXTMODULE
-#include "xf86_ansic.h"
-#endif
-
-/* From render.h */
-#ifndef SubPixelUnknown
-#define SubPixelUnknown 0
-#endif
-
-#define RR_VALIDATE
-int RRGeneration;
-int RRNScreens;
-
-static int ProcRRQueryVersion (ClientPtr pClient);
-static int ProcRRDispatch (ClientPtr pClient);
-static int SProcRRDispatch (ClientPtr pClient);
-static int SProcRRQueryVersion (ClientPtr pClient);
-
-#define wrap(priv,real,mem,func) {\
- priv->mem = real->mem; \
- real->mem = func; \
-}
-
-#define unwrap(priv,real,mem) {\
- real->mem = priv->mem; \
-}
-
-#if 0
-static CARD8 RRReqCode;
-static int RRErrBase;
-#endif
-static int RREventBase;
-static RESTYPE ClientType, EventType; /* resource types for event masks */
-static int RRClientPrivateIndex;
-
-typedef struct _RRTimes {
- TimeStamp setTime;
- TimeStamp configTime;
-} RRTimesRec, *RRTimesPtr;
-
-typedef struct _RRClient {
- int major_version;
- int minor_version;
-/* RRTimesRec times[0]; */
-} RRClientRec, *RRClientPtr;
-
-/*
- * each window has a list of clients requesting
- * RRNotify events. Each client has a resource
- * for each window it selects RRNotify input for,
- * this resource is used to delete the RRNotifyRec
- * entry from the per-window queue.
- */
-
-typedef struct _RREvent *RREventPtr;
-
-typedef struct _RREvent {
- RREventPtr next;
- ClientPtr client;
- WindowPtr window;
- XID clientResource;
- int mask;
-} RREventRec;
-
-int rrPrivIndex = -1;
-
-#define GetRRClient(pClient) ((RRClientPtr) (pClient)->devPrivates[RRClientPrivateIndex].ptr)
-#define rrClientPriv(pClient) RRClientPtr pRRClient = GetRRClient(pClient)
-
-static Bool
-RRClientKnowsRates (ClientPtr pClient)
-{
- rrClientPriv(pClient);
-
- return (pRRClient->major_version > 1 ||
- (pRRClient->major_version == 1 && pRRClient->minor_version >= 1));
-}
-
-static void
-RRClientCallback (CallbackListPtr *list,
- pointer closure,
- pointer data)
-{
- NewClientInfoRec *clientinfo = (NewClientInfoRec *) data;
- ClientPtr pClient = clientinfo->client;
- rrClientPriv(pClient);
- RRTimesPtr pTimes = (RRTimesPtr) (pRRClient + 1);
- int i;
-
- pRRClient->major_version = 0;
- pRRClient->minor_version = 0;
- for (i = 0; i < screenInfo.numScreens; i++)
- {
- ScreenPtr pScreen = screenInfo.screens[i];
- rrScrPriv(pScreen);
-
- if (pScrPriv)
- {
- pTimes[i].setTime = pScrPriv->lastSetTime;
- pTimes[i].configTime = pScrPriv->lastConfigTime;
- }
- }
-}
-
-static void
-RRResetProc (ExtensionEntry *extEntry)
-{
-}
-
-static Bool
-RRCloseScreen (int i, ScreenPtr pScreen)
-{
- rrScrPriv(pScreen);
-
- unwrap (pScrPriv, pScreen, CloseScreen);
- if (pScrPriv->pSizes)
- xfree (pScrPriv->pSizes);
- xfree (pScrPriv);
- RRNScreens -= 1; /* ok, one fewer screen with RandR running */
- return (*pScreen->CloseScreen) (i, pScreen);
-}
-
-static void
-SRRScreenChangeNotifyEvent(xRRScreenChangeNotifyEvent *from,
- xRRScreenChangeNotifyEvent *to)
-{
- to->type = from->type;
- to->rotation = from->rotation;
- cpswaps(from->sequenceNumber, to->sequenceNumber);
- cpswapl(from->timestamp, to->timestamp);
- cpswapl(from->configTimestamp, to->configTimestamp);
- cpswapl(from->root, to->root);
- cpswapl(from->window, to->window);
- cpswaps(from->sizeID, to->sizeID);
- cpswaps(from->widthInPixels, to->widthInPixels);
- cpswaps(from->heightInPixels, to->heightInPixels);
- cpswaps(from->widthInMillimeters, to->widthInMillimeters);
- cpswaps(from->heightInMillimeters, to->heightInMillimeters);
- cpswaps(from->subpixelOrder, to->subpixelOrder);
-}
-
-Bool RRScreenInit(ScreenPtr pScreen)
-{
- rrScrPrivPtr pScrPriv;
-
- if (RRGeneration != serverGeneration)
- {
- if ((rrPrivIndex = AllocateScreenPrivateIndex()) < 0)
- return FALSE;
- RRGeneration = serverGeneration;
- }
-
- pScrPriv = (rrScrPrivPtr) xalloc (sizeof (rrScrPrivRec));
- if (!pScrPriv)
- return FALSE;
-
- SetRRScreen(pScreen, pScrPriv);
-
- /*
- * Calling function best set these function vectors
- */
- pScrPriv->rrSetConfig = 0;
- pScrPriv->rrGetInfo = 0;
- /*
- * This value doesn't really matter -- any client must call
- * GetScreenInfo before reading it which will automatically update
- * the time
- */
- pScrPriv->lastSetTime = currentTime;
- pScrPriv->lastConfigTime = currentTime;
-
- wrap (pScrPriv, pScreen, CloseScreen, RRCloseScreen);
-
- pScrPriv->rotations = RR_Rotate_0;
-
- pScrPriv->nSizes = 0;
- pScrPriv->nSizesInUse = 0;
- pScrPriv->pSizes = 0;
-
- pScrPriv->rotation = RR_Rotate_0;
- pScrPriv->size = -1;
-
- RRNScreens += 1; /* keep count of screens that implement randr */
- return TRUE;
-}
-
-/*ARGSUSED*/
-static int
-RRFreeClient (pointer data, XID id)
-{
- RREventPtr pRREvent;
- WindowPtr pWin;
- RREventPtr *pHead, pCur, pPrev;
-
- pRREvent = (RREventPtr) data;
- pWin = pRREvent->window;
- pHead = (RREventPtr *) LookupIDByType(pWin->drawable.id, EventType);
- if (pHead) {
- pPrev = 0;
- for (pCur = *pHead; pCur && pCur != pRREvent; pCur=pCur->next)
- pPrev = pCur;
- if (pCur)
- {
- if (pPrev)
- pPrev->next = pRREvent->next;
- else
- *pHead = pRREvent->next;
- }
- }
- xfree ((pointer) pRREvent);
- return 1;
-}
-
-/*ARGSUSED*/
-static int
-RRFreeEvents (pointer data, XID id)
-{
- RREventPtr *pHead, pCur, pNext;
-
- pHead = (RREventPtr *) data;
- for (pCur = *pHead; pCur; pCur = pNext) {
- pNext = pCur->next;
- FreeResource (pCur->clientResource, ClientType);
- xfree ((pointer) pCur);
- }
- xfree ((pointer) pHead);
- return 1;
-}
-
-void
-RRExtensionInit (void)
-{
- ExtensionEntry *extEntry;
-
- if (RRNScreens == 0) return;
-
- RRClientPrivateIndex = AllocateClientPrivateIndex ();
- if (!AllocateClientPrivate (RRClientPrivateIndex,
- sizeof (RRClientRec) +
- screenInfo.numScreens * sizeof (RRTimesRec)))
- return;
- if (!AddCallback (&ClientStateCallback, RRClientCallback, 0))
- return;
-
- ClientType = CreateNewResourceType(RRFreeClient);
- if (!ClientType)
- return;
- EventType = CreateNewResourceType(RRFreeEvents);
- if (!EventType)
- return;
- extEntry = AddExtension (RANDR_NAME, RRNumberEvents, RRNumberErrors,
- ProcRRDispatch, SProcRRDispatch,
- RRResetProc, StandardMinorOpcode);
- if (!extEntry)
- return;
-#if 0
- RRReqCode = (CARD8) extEntry->base;
- RRErrBase = extEntry->errorBase;
-#endif
- RREventBase = extEntry->eventBase;
- EventSwapVector[RREventBase + RRScreenChangeNotify] = (EventSwapPtr)
- SRRScreenChangeNotifyEvent;
-
- return;
-}
-
-static int
-TellChanged (WindowPtr pWin, pointer value)
-{
- RREventPtr *pHead, pRREvent;
- ClientPtr client;
- xRRScreenChangeNotifyEvent se;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- rrScrPriv(pScreen);
- RRScreenSizePtr pSize;
- WindowPtr pRoot = WindowTable[pScreen->myNum];
-
- pHead = (RREventPtr *) LookupIDByType (pWin->drawable.id, EventType);
- if (!pHead)
- return WT_WALKCHILDREN;
-
- se.type = RRScreenChangeNotify + RREventBase;
- se.rotation = (CARD8) pScrPriv->rotation;
- se.timestamp = pScrPriv->lastSetTime.milliseconds;
- se.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
- se.root = pRoot->drawable.id;
- se.window = pWin->drawable.id;
-#ifdef RENDER
- se.subpixelOrder = PictureGetSubpixelOrder (pScreen);
-#else
- se.subpixelOrder = SubPixelUnknown;
-#endif
- if (pScrPriv->size >= 0)
- {
- pSize = &pScrPriv->pSizes[pScrPriv->size];
- se.sizeID = pSize->id;
- se.widthInPixels = pSize->width;
- se.heightInPixels = pSize->height;
- se.widthInMillimeters = pSize->mmWidth;
- se.heightInMillimeters = pSize->mmHeight;
- }
- else
- {
- /*
- * This "shouldn't happen", but a broken DDX can
- * forget to set the current configuration on GetInfo
- */
- se.sizeID = 0xffff;
- se.widthInPixels = 0;
- se.heightInPixels = 0;
- se.widthInMillimeters = 0;
- se.heightInMillimeters = 0;
- }
- for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
- {
- client = pRREvent->client;
- if (client == serverClient || client->clientGone)
- continue;
- se.sequenceNumber = client->sequence;
- if(pRREvent->mask & RRScreenChangeNotifyMask)
- WriteEventsToClient (client, 1, (xEvent *) &se);
- }
- return WT_WALKCHILDREN;
-}
-
-static Bool
-RRGetInfo (ScreenPtr pScreen)
-{
- rrScrPriv (pScreen);
- int i, j, k, l;
- Bool changed;
- Rotation rotations;
- RRScreenSizePtr pSize;
- RRScreenRatePtr pRate;
-
- for (i = 0; i < pScrPriv->nSizes; i++)
- {
- pSize = &pScrPriv->pSizes[i];
- pSize->oldReferenced = pSize->referenced;
- pSize->referenced = FALSE;
- for (k = 0; k < pSize->nRates; k++)
- {
- pRate = &pSize->pRates[k];
- pRate->oldReferenced = pRate->referenced;
- pRate->referenced = FALSE;
- }
- }
- if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))
- return FALSE;
-
- changed = FALSE;
-
- /*
- * Check whether anything changed and simultaneously generate
- * the protocol id values for the objects
- */
- if (rotations != pScrPriv->rotations)
- {
- pScrPriv->rotations = rotations;
- changed = TRUE;
- }
-
- j = 0;
- for (i = 0; i < pScrPriv->nSizes; i++)
- {
- pSize = &pScrPriv->pSizes[i];
- if (pSize->oldReferenced != pSize->referenced)
- changed = TRUE;
- if (pSize->referenced)
- pSize->id = j++;
- l = 0;
- for (k = 0; k < pSize->nRates; k++)
- {
- pRate = &pSize->pRates[k];
- if (pRate->oldReferenced != pRate->referenced)
- changed = TRUE;
- if (pRate->referenced)
- l++;
- }
- pSize->nRatesInUse = l;
- }
- pScrPriv->nSizesInUse = j;
- if (changed)
- {
- UpdateCurrentTime ();
- pScrPriv->lastConfigTime = currentTime;
- WalkTree (pScreen, TellChanged, (pointer) pScreen);
- }
- return TRUE;
-}
-
-static void
-RRSendConfigNotify (ScreenPtr pScreen)
-{
- WindowPtr pWin = WindowTable[pScreen->myNum];
- xEvent event;
-
- event.u.u.type = ConfigureNotify;
- event.u.configureNotify.window = pWin->drawable.id;
- event.u.configureNotify.aboveSibling = None;
- event.u.configureNotify.x = 0;
- event.u.configureNotify.y = 0;
-
- /* XXX xinerama stuff ? */
-
- event.u.configureNotify.width = pWin->drawable.width;
- event.u.configureNotify.height = pWin->drawable.height;
- event.u.configureNotify.borderWidth = wBorderWidth (pWin);
- event.u.configureNotify.override = pWin->overrideRedirect;
- DeliverEvents(pWin, &event, 1, NullWindow);
-}
-
-static int
-ProcRRQueryVersion (ClientPtr client)
-{
- xRRQueryVersionReply rep;
- register int n;
- REQUEST(xRRQueryVersionReq);
- rrClientPriv(client);
-
- REQUEST_SIZE_MATCH(xRRQueryVersionReq);
- pRRClient->major_version = stuff->majorVersion;
- pRRClient->minor_version = stuff->minorVersion;
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.majorVersion = RANDR_MAJOR;
- rep.minorVersion = RANDR_MINOR;
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.majorVersion, n);
- swapl(&rep.minorVersion, n);
- }
- WriteToClient(client, sizeof(xRRQueryVersionReply), (char *)&rep);
- return (client->noClientException);
-}
-
-
-extern char *ConnectionInfo;
-
-static int padlength[4] = {0, 3, 2, 1};
-
-static void
-RREditConnectionInfo (ScreenPtr pScreen)
-{
- xConnSetup *connSetup;
- char *vendor;
- xPixmapFormat *formats;
- xWindowRoot *root;
- xDepth *depth;
- xVisualType *visual;
- int screen = 0;
- int d;
-
- connSetup = (xConnSetup *) ConnectionInfo;
- vendor = (char *) connSetup + sizeof (xConnSetup);
- formats = (xPixmapFormat *) ((char *) vendor +
- connSetup->nbytesVendor +
- padlength[connSetup->nbytesVendor & 3]);
- root = (xWindowRoot *) ((char *) formats +
- sizeof (xPixmapFormat) * screenInfo.numPixmapFormats);
- while (screen != pScreen->myNum)
- {
- depth = (xDepth *) ((char *) root +
- sizeof (xWindowRoot));
- for (d = 0; d < root->nDepths; d++)
- {
- visual = (xVisualType *) ((char *) depth +
- sizeof (xDepth));
- depth = (xDepth *) ((char *) visual +
- depth->nVisuals * sizeof (xVisualType));
- }
- root = (xWindowRoot *) ((char *) depth);
- screen++;
- }
- root->pixWidth = pScreen->width;
- root->pixHeight = pScreen->height;
- root->mmWidth = pScreen->mmWidth;
- root->mmHeight = pScreen->mmHeight;
-}
-
-static int
-ProcRRGetScreenInfo (ClientPtr client)
-{
- REQUEST(xRRGetScreenInfoReq);
- xRRGetScreenInfoReply rep;
- WindowPtr pWin;
- int n;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- CARD8 *extra;
- unsigned long extraLen;
-
- REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
- pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
- SecurityReadAccess);
-
- if (!pWin)
- return BadWindow;
-
- pScreen = pWin->drawable.pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
- rep.pad = 0;
- if (!pScrPriv)
- {
- rep.type = X_Reply;
- rep.setOfRotations = RR_Rotate_0;;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.root = WindowTable[pWin->drawable.pScreen->myNum]->drawable.id;
- rep.timestamp = currentTime.milliseconds;
- rep.configTimestamp = currentTime.milliseconds;
- rep.nSizes = 0;
- rep.sizeID = 0;
- rep.rotation = RR_Rotate_0;
- rep.rate = 0;
- rep.nrateEnts = 0;
- extra = 0;
- extraLen = 0;
- }
- else
- {
- int i, j;
- xScreenSizes *size;
- CARD16 *rates;
- CARD8 *data8;
- Bool has_rate = RRClientKnowsRates (client);
-
- RRGetInfo (pScreen);
-
- rep.type = X_Reply;
- rep.setOfRotations = pScrPriv->rotations;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.root = WindowTable[pWin->drawable.pScreen->myNum]->drawable.id;
- rep.timestamp = pScrPriv->lastSetTime.milliseconds;
- rep.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
- rep.rotation = pScrPriv->rotation;
- rep.nSizes = pScrPriv->nSizesInUse;
- rep.rate = pScrPriv->rate;
- rep.nrateEnts = 0;
- if (has_rate)
- {
- for (i = 0; i < pScrPriv->nSizes; i++)
- {
- RRScreenSizePtr pSize = &pScrPriv->pSizes[i];
- if (pSize->referenced)
- {
- rep.nrateEnts += (1 + pSize->nRatesInUse);
- }
- }
- }
-
- if (pScrPriv->size >= 0)
- rep.sizeID = pScrPriv->pSizes[pScrPriv->size].id;
- else
- return BadImplementation;
-
- extraLen = (rep.nSizes * sizeof (xScreenSizes) +
- rep.nrateEnts * sizeof (CARD16));
-
- extra = (CARD8 *) xalloc (extraLen);
- if (!extra)
- return BadAlloc;
- /*
- * First comes the size information
- */
- size = (xScreenSizes *) extra;
- rates = (CARD16 *) (size + rep.nSizes);
- for (i = 0; i < pScrPriv->nSizes; i++)
- {
- RRScreenSizePtr pSize = &pScrPriv->pSizes[i];
- if (pSize->referenced)
- {
- size->widthInPixels = pSize->width;
- size->heightInPixels = pSize->height;
- size->widthInMillimeters = pSize->mmWidth;
- size->heightInMillimeters = pSize->mmHeight;
- if (client->swapped)
- {
- swaps (&size->widthInPixels, n);
- swaps (&size->heightInPixels, n);
- swaps (&size->widthInMillimeters, n);
- swaps (&size->heightInMillimeters, n);
- }
- size++;
- if (has_rate)
- {
- *rates = pSize->nRatesInUse;
- if (client->swapped)
- {
- swaps (rates, n);
- }
- rates++;
- for (j = 0; j < pSize->nRates; j++)
- {
- RRScreenRatePtr pRate = &pSize->pRates[j];
- if (pRate->referenced)
- {
- *rates = pRate->rate;
- if (client->swapped)
- {
- swaps (rates, n);
- }
- rates++;
- }
- }
- }
- }
- }
- data8 = (CARD8 *) rates;
-
- if (data8 - (CARD8 *) extra != extraLen)
- FatalError ("RRGetScreenInfo bad extra len %ld != %ld\n",
- (unsigned long)(data8 - (CARD8 *) extra), extraLen);
- rep.length = (extraLen + 3) >> 2;
- }
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.timestamp, n);
- swaps(&rep.rotation, n);
- swaps(&rep.nSizes, n);
- swaps(&rep.sizeID, n);
- swaps(&rep.rate, n);
- swaps(&rep.nrateEnts, n);
- }
- WriteToClient(client, sizeof(xRRGetScreenInfoReply), (char *)&rep);
- if (extraLen)
- {
- WriteToClient (client, extraLen, (char *) extra);
- xfree (extra);
- }
- return (client->noClientException);
-}
-
-static int
-ProcRRSetScreenConfig (ClientPtr client)
-{
- REQUEST(xRRSetScreenConfigReq);
- xRRSetScreenConfigReply rep;
- DrawablePtr pDraw;
- int n;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- TimeStamp configTime;
- TimeStamp time;
- RRScreenSizePtr pSize;
- int i;
- Rotation rotation;
- int rate;
- short oldWidth, oldHeight;
- Bool has_rate;
-
- UpdateCurrentTime ();
-
- if (RRClientKnowsRates (client))
- {
- REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
- has_rate = TRUE;
- }
- else
- {
- REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
- has_rate = FALSE;
- }
-
- SECURITY_VERIFY_DRAWABLE(pDraw, stuff->drawable, client,
- SecurityWriteAccess);
-
- pScreen = pDraw->pScreen;
-
- pScrPriv = rrGetScrPriv(pScreen);
-
- time = ClientTimeToServerTime(stuff->timestamp);
- configTime = ClientTimeToServerTime(stuff->configTimestamp);
-
- oldWidth = pScreen->width;
- oldHeight = pScreen->height;
-
- if (!pScrPriv)
- {
- time = currentTime;
- rep.status = RRSetConfigFailed;
- goto sendReply;
- }
- if (!RRGetInfo (pScreen))
- return BadAlloc;
-
- /*
- * if the client's config timestamp is not the same as the last config
- * timestamp, then the config information isn't up-to-date and
- * can't even be validated
- */
- if (CompareTimeStamps (configTime, pScrPriv->lastConfigTime) != 0)
- {
- rep.status = RRSetConfigInvalidConfigTime;
- goto sendReply;
- }
-
- /*
- * Search for the requested size
- */
- pSize = 0;
- for (i = 0; i < pScrPriv->nSizes; i++)
- {
- pSize = &pScrPriv->pSizes[i];
- if (pSize->referenced && pSize->id == stuff->sizeID)
- {
- break;
- }
- }
- if (i == pScrPriv->nSizes)
- {
- /*
- * Invalid size ID
- */
- client->errorValue = stuff->sizeID;
- return BadValue;
- }
-
- /*
- * Validate requested rotation
- */
- rotation = (Rotation) stuff->rotation;
-
- /* test the rotation bits only! */
- switch (rotation & 0xf) {
- case RR_Rotate_0:
- case RR_Rotate_90:
- case RR_Rotate_180:
- case RR_Rotate_270:
- break;
- default:
- /*
- * Invalid rotation
- */
- client->errorValue = stuff->rotation;
- return BadValue;
- }
-
- if ((~pScrPriv->rotations) & rotation)
- {
- /*
- * requested rotation or reflection not supported by screen
- */
- client->errorValue = stuff->rotation;
- return BadMatch;
- }
-
- /*
- * Validate requested refresh
- */
- if (has_rate)
- rate = (int) stuff->rate;
- else
- rate = 0;
-
- if (rate)
- {
- for (i = 0; i < pSize->nRates; i++)
- {
- RRScreenRatePtr pRate = &pSize->pRates[i];
- if (pRate->referenced && pRate->rate == rate)
- break;
- }
- if (i == pSize->nRates)
- {
- /*
- * Invalid rate
- */
- client->errorValue = rate;
- return BadValue;
- }
- }
-
- /*
- * Make sure the requested set-time is not older than
- * the last set-time
- */
- if (CompareTimeStamps (time, pScrPriv->lastSetTime) < 0)
- {
- rep.status = RRSetConfigInvalidTime;
- goto sendReply;
- }
-
- /*
- * call out to ddx routine to effect the change
- */
- if (!(*pScrPriv->rrSetConfig) (pScreen, rotation, rate,
- pSize))
- {
- /*
- * unknown DDX failure, report to client
- */
- rep.status = RRSetConfigFailed;
- goto sendReply;
- }
-
- /*
- * set current extension configuration pointers
- */
- RRSetCurrentConfig (pScreen, rotation, rate, pSize);
-
- /*
- * Deliver ScreenChangeNotify events whenever
- * the configuration is updated
- */
- WalkTree (pScreen, TellChanged, (pointer) pScreen);
-
- /*
- * Deliver ConfigureNotify events when root changes
- * pixel size
- */
- if (oldWidth != pScreen->width || oldHeight != pScreen->height)
- RRSendConfigNotify (pScreen);
- RREditConnectionInfo (pScreen);
-
- /*
- * Fix pointer bounds and location
- */
- ScreenRestructured (pScreen);
- pScrPriv->lastSetTime = time;
-
- /*
- * Report Success
- */
- rep.status = RRSetConfigSuccess;
-
-sendReply:
-
- rep.type = X_Reply;
- /* rep.status has already been filled in */
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
- rep.newConfigTimestamp = pScrPriv->lastConfigTime.milliseconds;
- rep.root = WindowTable[pDraw->pScreen->myNum]->drawable.id;
-
- if (client->swapped)
- {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.newTimestamp, n);
- swapl(&rep.newConfigTimestamp, n);
- swapl(&rep.root, n);
- }
- WriteToClient(client, sizeof(xRRSetScreenConfigReply), (char *)&rep);
-
- return (client->noClientException);
-}
-
-int
-RRSetScreenConfig (ScreenPtr pScreen,
- Rotation rotation,
- int rate,
- RRScreenSizePtr pSize)
-{
- rrScrPrivPtr pScrPriv;
- int i;
- short oldWidth, oldHeight;
-
- pScrPriv = rrGetScrPriv(pScreen);
-
- oldWidth = pScreen->width;
- oldHeight = pScreen->height;
-
- if (!RRGetInfo (pScreen))
- return BadAlloc;
-
- /*
- * Validate requested rotation
- */
-
- /* test the rotation bits only! */
- switch (rotation & 0xf) {
- case RR_Rotate_0:
- case RR_Rotate_90:
- case RR_Rotate_180:
- case RR_Rotate_270:
- break;
- default:
- /*
- * Invalid rotation
- */
- return BadValue;
- }
-
- if ((~pScrPriv->rotations) & rotation)
- {
- /*
- * requested rotation or reflection not supported by screen
- */
- return BadMatch;
- }
-
- /*
- * Validate requested refresh
- */
- if (rate)
- {
- for (i = 0; i < pSize->nRates; i++)
- {
- RRScreenRatePtr pRate = &pSize->pRates[i];
- if (pRate->referenced && pRate->rate == rate)
- break;
- }
- if (i == pSize->nRates)
- {
- /*
- * Invalid rate
- */
- return BadValue;
- }
- }
-
- /*
- * call out to ddx routine to effect the change
- */
- if (!(*pScrPriv->rrSetConfig) (pScreen, rotation, rate,
- pSize))
- {
- /*
- * unknown DDX failure, report to client
- */
- return BadImplementation;
- }
-
- /*
- * set current extension configuration pointers
- */
- RRSetCurrentConfig (pScreen, rotation, rate, pSize);
-
- /*
- * Deliver ScreenChangeNotify events whenever
- * the configuration is updated
- */
- WalkTree (pScreen, TellChanged, (pointer) pScreen);
-
- /*
- * Deliver ConfigureNotify events when root changes
- * pixel size
- */
- if (oldWidth != pScreen->width || oldHeight != pScreen->height)
- RRSendConfigNotify (pScreen);
- RREditConnectionInfo (pScreen);
-
- /*
- * Fix pointer bounds and location
- */
- ScreenRestructured (pScreen);
-
- return Success;
-}
-
-static int
-ProcRRSelectInput (ClientPtr client)
-{
- REQUEST(xRRSelectInputReq);
- rrClientPriv(client);
- RRTimesPtr pTimes;
- WindowPtr pWin;
- RREventPtr pRREvent, pNewRREvent, *pHead;
- XID clientResource;
-
- REQUEST_SIZE_MATCH(xRRSelectInputReq);
- pWin = SecurityLookupWindow (stuff->window, client, SecurityWriteAccess);
- if (!pWin)
- return BadWindow;
- pHead = (RREventPtr *)SecurityLookupIDByType(client,
- pWin->drawable.id, EventType,
- SecurityWriteAccess);
-
- if (stuff->enable & (RRScreenChangeNotifyMask))
- {
- ScreenPtr pScreen = pWin->drawable.pScreen;
- rrScrPriv (pScreen);
-
- if (pHead)
- {
- /* check for existing entry. */
- for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
- if (pRREvent->client == client)
- return Success;
- }
-
- /* build the entry */
- pNewRREvent = (RREventPtr) xalloc (sizeof (RREventRec));
- if (!pNewRREvent)
- return BadAlloc;
- pNewRREvent->next = 0;
- pNewRREvent->client = client;
- pNewRREvent->window = pWin;
- pNewRREvent->mask = stuff->enable;
- /*
- * add a resource that will be deleted when
- * the client goes away
- */
- clientResource = FakeClientID (client->index);
- pNewRREvent->clientResource = clientResource;
- if (!AddResource (clientResource, ClientType, (pointer)pNewRREvent))
- return BadAlloc;
- /*
- * create a resource to contain a pointer to the list
- * of clients selecting input. This must be indirect as
- * the list may be arbitrarily rearranged which cannot be
- * done through the resource database.
- */
- if (!pHead)
- {
- pHead = (RREventPtr *) xalloc (sizeof (RREventPtr));
- if (!pHead ||
- !AddResource (pWin->drawable.id, EventType, (pointer)pHead))
- {
- FreeResource (clientResource, RT_NONE);
- return BadAlloc;
- }
- *pHead = 0;
- }
- pNewRREvent->next = *pHead;
- *pHead = pNewRREvent;
- /*
- * Now see if the client needs an event
- */
- if (pScrPriv)
- {
- pTimes = &((RRTimesPtr) (pRRClient + 1))[pScreen->myNum];
- if (CompareTimeStamps (pTimes->setTime,
- pScrPriv->lastSetTime) != 0 ||
- CompareTimeStamps (pTimes->configTime,
- pScrPriv->lastConfigTime) != 0)
- {
- TellChanged (pWin, (pointer) pScreen);
- }
- }
- }
- else if (stuff->enable == xFalse)
- {
- /* delete the interest */
- if (pHead) {
- pNewRREvent = 0;
- for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) {
- if (pRREvent->client == client)
- break;
- pNewRREvent = pRREvent;
- }
- if (pRREvent) {
- FreeResource (pRREvent->clientResource, ClientType);
- if (pNewRREvent)
- pNewRREvent->next = pRREvent->next;
- else
- *pHead = pRREvent->next;
- xfree (pRREvent);
- }
- }
- }
- else
- {
- client->errorValue = stuff->enable;
- return BadValue;
- }
- return Success;
-}
-
-
-static int
-ProcRRDispatch (ClientPtr client)
-{
- REQUEST(xReq);
- switch (stuff->data)
- {
- case X_RRQueryVersion:
- return ProcRRQueryVersion(client);
- case X_RRSetScreenConfig:
- return ProcRRSetScreenConfig(client);
- case X_RRSelectInput:
- return ProcRRSelectInput(client);
- case X_RRGetScreenInfo:
- return ProcRRGetScreenInfo(client);
- default:
- return BadRequest;
- }
-}
-
-static int
-SProcRRQueryVersion (ClientPtr client)
-{
- register int n;
- REQUEST(xRRQueryVersionReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->majorVersion, n);
- swapl(&stuff->minorVersion, n);
- return ProcRRQueryVersion(client);
-}
-
-static int
-SProcRRGetScreenInfo (ClientPtr client)
-{
- register int n;
- REQUEST(xRRGetScreenInfoReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- return ProcRRGetScreenInfo(client);
-}
-
-static int
-SProcRRSetScreenConfig (ClientPtr client)
-{
- register int n;
- REQUEST(xRRSetScreenConfigReq);
-
- if (RRClientKnowsRates (client))
- {
- REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
- swaps (&stuff->rate, n);
- }
- else
- {
- REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
- }
-
- swaps(&stuff->length, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->timestamp, n);
- swaps(&stuff->sizeID, n);
- swaps(&stuff->rotation, n);
- return ProcRRSetScreenConfig(client);
-}
-
-static int
-SProcRRSelectInput (ClientPtr client)
-{
- register int n;
- REQUEST(xRRSelectInputReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- return ProcRRSelectInput(client);
-}
-
-
-static int
-SProcRRDispatch (ClientPtr client)
-{
- REQUEST(xReq);
- switch (stuff->data)
- {
- case X_RRQueryVersion:
- return SProcRRQueryVersion(client);
- case X_RRSetScreenConfig:
- return SProcRRSetScreenConfig(client);
- case X_RRSelectInput:
- return SProcRRSelectInput(client);
- case X_RRGetScreenInfo:
- return SProcRRGetScreenInfo(client);
- default:
- return BadRequest;
- }
-}
-
-
-static Bool
-RRScreenSizeMatches (RRScreenSizePtr a,
- RRScreenSizePtr b)
-{
- if (a->width != b->width)
- return FALSE;
- if (a->height != b->height)
- return FALSE;
- if (a->mmWidth != b->mmWidth)
- return FALSE;
- if (a->mmHeight != b->mmHeight)
- return FALSE;
- return TRUE;
-}
-
-RRScreenSizePtr
-RRRegisterSize (ScreenPtr pScreen,
- short width,
- short height,
- short mmWidth,
- short mmHeight)
-{
- rrScrPriv (pScreen);
- int i;
- RRScreenSize tmp;
- RRScreenSizePtr pNew;
-
- if (!pScrPriv)
- return 0;
-
- tmp.width = width;
- tmp.height= height;
- tmp.mmWidth = mmWidth;
- tmp.mmHeight = mmHeight;
- tmp.pRates = 0;
- tmp.nRates = 0;
- tmp.nRatesInUse = 0;
- tmp.referenced = TRUE;
- tmp.oldReferenced = FALSE;
- for (i = 0; i < pScrPriv->nSizes; i++)
- if (RRScreenSizeMatches (&tmp, &pScrPriv->pSizes[i]))
- {
- pScrPriv->pSizes[i].referenced = TRUE;
- return &pScrPriv->pSizes[i];
- }
- pNew = xrealloc (pScrPriv->pSizes,
- (pScrPriv->nSizes + 1) * sizeof (RRScreenSize));
- if (!pNew)
- return 0;
- pNew[pScrPriv->nSizes++] = tmp;
- pScrPriv->pSizes = pNew;
- return &pNew[pScrPriv->nSizes-1];
-}
-
-Bool RRRegisterRate (ScreenPtr pScreen,
- RRScreenSizePtr pSize,
- int rate)
-{
- rrScrPriv(pScreen);
- int i;
- RRScreenRatePtr pNew, pRate;
-
- if (!pScrPriv)
- return FALSE;
-
- for (i = 0; i < pSize->nRates; i++)
- {
- pRate = &pSize->pRates[i];
- if (pRate->rate == rate)
- {
- pRate->referenced = TRUE;
- return TRUE;
- }
- }
-
- pNew = xrealloc (pSize->pRates,
- (pSize->nRates + 1) * sizeof (RRScreenRate));
- if (!pNew)
- return FALSE;
- pRate = &pNew[pSize->nRates++];
- pRate->rate = rate;
- pRate->referenced = TRUE;
- pRate->oldReferenced = FALSE;
- pSize->pRates = pNew;
- return TRUE;
-}
-
-void
-RRSetCurrentConfig (ScreenPtr pScreen,
- Rotation rotation,
- int rate,
- RRScreenSizePtr pSize)
-{
- rrScrPriv (pScreen);
-
- if (!pScrPriv)
- return;
-
- pScrPriv->rotation = rotation;
- pScrPriv->size = pSize - pScrPriv->pSizes;
- pScrPriv->rate = rate;
-}