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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:04:01 +0100 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:04:01 +0100 |
commit | e399356ed17baf7b50da393a3f13682b01bd14a9 (patch) | |
tree | 35f599cd5683eb332a7e958e754e0209d2568761 /nx-X11/programs/Xserver/randr/rrcrtc.c.NX.original | |
parent | b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (diff) | |
download | nx-libs-e399356ed17baf7b50da393a3f13682b01bd14a9.tar.gz nx-libs-e399356ed17baf7b50da393a3f13682b01bd14a9.tar.bz2 nx-libs-e399356ed17baf7b50da393a3f13682b01bd14a9.zip |
drop .original files from the current code base
Diffstat (limited to 'nx-X11/programs/Xserver/randr/rrcrtc.c.NX.original')
-rw-r--r-- | nx-X11/programs/Xserver/randr/rrcrtc.c.NX.original | 984 |
1 files changed, 0 insertions, 984 deletions
diff --git a/nx-X11/programs/Xserver/randr/rrcrtc.c.NX.original b/nx-X11/programs/Xserver/randr/rrcrtc.c.NX.original deleted file mode 100644 index fb82a80df..000000000 --- a/nx-X11/programs/Xserver/randr/rrcrtc.c.NX.original +++ /dev/null @@ -1,984 +0,0 @@ -/* - * Copyright © 2006 Keith Packard - * - * 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 the copyright holders not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. The copyright holders make no representations - * about the suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS 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. - */ - -/**************************************************************************/ -/* */ -/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/. */ -/* */ -/* NX-X11, NX protocol compression and NX extensions to this software */ -/* are copyright of NoMachine. Redistribution and use of the present */ -/* software is allowed according to terms specified in the file LICENSE */ -/* which comes in the source distribution. */ -/* */ -/* Check http://www.nomachine.com/licensing.html for applicability. */ -/* */ -/* NX and NoMachine are trademarks of Medialogic S.p.A. */ -/* */ -/* All rights reserved. */ -/* */ -/**************************************************************************/ - -#include "randrstr.h" -#include "swaprep.h" -#include "registry.h" - -RESTYPE RRCrtcType; - -/* - * Notify the CRTC of some change - */ -void -RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged) -{ - ScreenPtr pScreen = crtc->pScreen; - - crtc->changed = TRUE; - if (pScreen) - { - rrScrPriv(pScreen); - - pScrPriv->changed = TRUE; - /* - * Send ConfigureNotify on any layout change - */ - if (layoutChanged) - pScrPriv->layoutChanged = TRUE; - } -} - -/* - * Create a CRTC - */ -RRCrtcPtr -RRCrtcCreate (ScreenPtr pScreen, void *devPrivate) -{ - RRCrtcPtr crtc; - RRCrtcPtr *crtcs; - rrScrPrivPtr pScrPriv; - - if (!RRInit()) - return NULL; - - pScrPriv = rrGetScrPriv(pScreen); - - /* make space for the crtc pointer */ - if (pScrPriv->numCrtcs) - crtcs = xrealloc (pScrPriv->crtcs, - (pScrPriv->numCrtcs + 1) * sizeof (RRCrtcPtr)); - else - crtcs = xalloc (sizeof (RRCrtcPtr)); - if (!crtcs) - return FALSE; - pScrPriv->crtcs = crtcs; - - crtc = xcalloc (1, sizeof (RRCrtcRec)); - if (!crtc) - return NULL; - crtc->id = FakeClientID (0); - crtc->pScreen = pScreen; - crtc->mode = NULL; - crtc->x = 0; - crtc->y = 0; - crtc->rotation = RR_Rotate_0; - crtc->rotations = RR_Rotate_0; - crtc->outputs = NULL; - crtc->numOutputs = 0; - crtc->gammaSize = 0; - crtc->gammaRed = crtc->gammaBlue = crtc->gammaGreen = NULL; - crtc->changed = FALSE; - crtc->devPrivate = devPrivate; - - if (!AddResource (crtc->id, RRCrtcType, (pointer) crtc)) - return NULL; - - /* attach the screen and crtc together */ - crtc->pScreen = pScreen; - pScrPriv->crtcs[pScrPriv->numCrtcs++] = crtc; - - return crtc; -} - -/* - * Set the allowed rotations on a CRTC - */ -void -RRCrtcSetRotations (RRCrtcPtr crtc, Rotation rotations) -{ - crtc->rotations = rotations; -} - -/* - * Notify the extension that the Crtc has been reconfigured, - * the driver calls this whenever it has updated the mode - */ -Bool -RRCrtcNotify (RRCrtcPtr crtc, - RRModePtr mode, - int x, - int y, - Rotation rotation, - int numOutputs, - RROutputPtr *outputs) -{ - int i, j; - - /* - * Check to see if any of the new outputs were - * not in the old list and mark them as changed - */ - for (i = 0; i < numOutputs; i++) - { - for (j = 0; j < crtc->numOutputs; j++) - if (outputs[i] == crtc->outputs[j]) - break; - if (j == crtc->numOutputs) - { - outputs[i]->crtc = crtc; - RROutputChanged (outputs[i], FALSE); - RRCrtcChanged (crtc, FALSE); - } - } - /* - * Check to see if any of the old outputs are - * not in the new list and mark them as changed - */ - for (j = 0; j < crtc->numOutputs; j++) - { - for (i = 0; i < numOutputs; i++) - if (outputs[i] == crtc->outputs[j]) - break; - if (i == numOutputs) - { - if (crtc->outputs[j]->crtc == crtc) - crtc->outputs[j]->crtc = NULL; - RROutputChanged (crtc->outputs[j], FALSE); - RRCrtcChanged (crtc, FALSE); - } - } - /* - * Reallocate the crtc output array if necessary - */ - if (numOutputs != crtc->numOutputs) - { - RROutputPtr *newoutputs; - - if (numOutputs) - { - if (crtc->numOutputs) - newoutputs = xrealloc (crtc->outputs, - numOutputs * sizeof (RROutputPtr)); - else - newoutputs = xalloc (numOutputs * sizeof (RROutputPtr)); - if (!newoutputs) - return FALSE; - } - else - { - if (crtc->outputs) - xfree (crtc->outputs); - newoutputs = NULL; - } - crtc->outputs = newoutputs; - crtc->numOutputs = numOutputs; - } - /* - * Copy the new list of outputs into the crtc - */ - memcpy (crtc->outputs, outputs, numOutputs * sizeof (RROutputPtr)); - /* - * Update remaining crtc fields - */ - if (mode != crtc->mode) - { - if (crtc->mode) - RRModeDestroy (crtc->mode); - crtc->mode = mode; - if (mode != NULL) - mode->refcnt++; - RRCrtcChanged (crtc, TRUE); - } - if (x != crtc->x) - { - crtc->x = x; - RRCrtcChanged (crtc, TRUE); - } - if (y != crtc->y) - { - crtc->y = y; - RRCrtcChanged (crtc, TRUE); - } - if (rotation != crtc->rotation) - { - crtc->rotation = rotation; - RRCrtcChanged (crtc, TRUE); - } - return TRUE; -} - -void -RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - rrScrPriv (pScreen); - xRRCrtcChangeNotifyEvent ce; - RRModePtr mode = crtc->mode; - - ce.type = RRNotify + RREventBase; - ce.subCode = RRNotify_CrtcChange; - ce.sequenceNumber = client->sequence; - ce.timestamp = pScrPriv->lastSetTime.milliseconds; - ce.window = pWin->drawable.id; - ce.crtc = crtc->id; - ce.rotation = crtc->rotation; - if (mode) - { - ce.mode = mode->mode.id; - ce.x = crtc->x; - ce.y = crtc->y; - ce.width = mode->mode.width; - ce.height = mode->mode.height; - } - else - { - ce.mode = None; - ce.x = 0; - ce.y = 0; - ce.width = 0; - ce.height = 0; - } - WriteEventsToClient (client, 1, (xEvent *) &ce); -} - -static Bool -RRCrtcPendingProperties (RRCrtcPtr crtc) -{ - ScreenPtr pScreen = crtc->pScreen; - rrScrPriv(pScreen); - int o; - - for (o = 0; o < pScrPriv->numOutputs; o++) - { - RROutputPtr output = pScrPriv->outputs[o]; - if (output->crtc == crtc && output->pendingProperties) - return TRUE; - } - return FALSE; -} - -/* - * Request that the Crtc be reconfigured - */ -Bool -RRCrtcSet (RRCrtcPtr crtc, - RRModePtr mode, - int x, - int y, - Rotation rotation, - int numOutputs, - RROutputPtr *outputs) -{ - ScreenPtr pScreen = crtc->pScreen; - Bool ret = FALSE; - rrScrPriv(pScreen); - - /* See if nothing changed */ - if (crtc->mode == mode && - crtc->x == x && - crtc->y == y && - crtc->rotation == rotation && - crtc->numOutputs == numOutputs && - !memcmp (crtc->outputs, outputs, numOutputs * sizeof (RROutputPtr)) && - !RRCrtcPendingProperties (crtc)) - { - ret = TRUE; - } - else - { -#if RANDR_12_INTERFACE - if (pScrPriv->rrCrtcSet) - { - ret = (*pScrPriv->rrCrtcSet) (pScreen, crtc, mode, x, y, - rotation, numOutputs, outputs); - } - else -#endif - { -#if RANDR_10_INTERFACE - if (pScrPriv->rrSetConfig) - { - RRScreenSize size; - RRScreenRate rate; - - if (!mode) - { - RRCrtcNotify (crtc, NULL, x, y, rotation, 0, NULL); - ret = TRUE; - } - else - { - size.width = mode->mode.width; - size.height = mode->mode.height; - if (outputs[0]->mmWidth && outputs[0]->mmHeight) - { - size.mmWidth = outputs[0]->mmWidth; - size.mmHeight = outputs[0]->mmHeight; - } - else - { - size.mmWidth = pScreen->mmWidth; - size.mmHeight = pScreen->mmHeight; - } - size.nRates = 1; - rate.rate = RRVerticalRefresh (&mode->mode); - size.pRates = &rate; - ret = (*pScrPriv->rrSetConfig) (pScreen, rotation, rate.rate, &size); - /* - * Old 1.0 interface tied screen size to mode size - */ - if (ret) - { - RRCrtcNotify (crtc, mode, x, y, rotation, 1, outputs); - RRScreenSizeNotify (pScreen); - } - } - } -#endif - } - if (ret) - { - int o; - RRTellChanged (pScreen); - - for (o = 0; o < numOutputs; o++) - RRPostPendingProperties (outputs[o]); - } - } - return ret; -} - -/* - * Destroy a Crtc at shutdown - */ -void -RRCrtcDestroy (RRCrtcPtr crtc) -{ - FreeResource (crtc->id, 0); -} - -static int -RRCrtcDestroyResource (pointer value, XID pid) -{ - RRCrtcPtr crtc = (RRCrtcPtr) value; - ScreenPtr pScreen = crtc->pScreen; - - if (pScreen) - { - rrScrPriv(pScreen); - int i; - - for (i = 0; i < pScrPriv->numCrtcs; i++) - { - if (pScrPriv->crtcs[i] == crtc) - { - memmove (pScrPriv->crtcs + i, pScrPriv->crtcs + i + 1, - (pScrPriv->numCrtcs - (i + 1)) * sizeof (RRCrtcPtr)); - --pScrPriv->numCrtcs; - break; - } - } - } - if (crtc->gammaRed) - xfree (crtc->gammaRed); - if (crtc->mode) - RRModeDestroy (crtc->mode); - xfree (crtc); - return 1; -} - -/* - * Request that the Crtc gamma be changed - */ - -Bool -RRCrtcGammaSet (RRCrtcPtr crtc, - CARD16 *red, - CARD16 *green, - CARD16 *blue) -{ - Bool ret = TRUE; -#if RANDR_12_INTERFACE - ScreenPtr pScreen = crtc->pScreen; -#endif - - memcpy (crtc->gammaRed, red, crtc->gammaSize * sizeof (CARD16)); - memcpy (crtc->gammaGreen, green, crtc->gammaSize * sizeof (CARD16)); - memcpy (crtc->gammaBlue, blue, crtc->gammaSize * sizeof (CARD16)); -#if RANDR_12_INTERFACE - if (pScreen) - { - rrScrPriv(pScreen); - if (pScrPriv->rrCrtcSetGamma) - ret = (*pScrPriv->rrCrtcSetGamma) (pScreen, crtc); - } -#endif - return ret; -} - -/* - * Notify the extension that the Crtc gamma has been changed - * The driver calls this whenever it has changed the gamma values - * in the RRCrtcRec - */ - -Bool -RRCrtcGammaNotify (RRCrtcPtr crtc) -{ - return TRUE; /* not much going on here */ -} - -/** - * Returns the width/height that the crtc scans out from the framebuffer - */ -void -RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height) -{ - if (crtc->mode == NULL) { - *width = 0; - *height = 0; - return; - } - - switch (crtc->rotation & 0xf) { - case RR_Rotate_0: - case RR_Rotate_180: - *width = crtc->mode->mode.width; - *height = crtc->mode->mode.height; - break; - case RR_Rotate_90: - case RR_Rotate_270: - *width = crtc->mode->mode.height; - *height = crtc->mode->mode.width; - break; - } -} - -/* - * Set the size of the gamma table at server startup time - */ - -Bool -RRCrtcGammaSetSize (RRCrtcPtr crtc, - int size) -{ - CARD16 *gamma; - - if (size == crtc->gammaSize) - return TRUE; - if (size) - { - gamma = xalloc (size * 3 * sizeof (CARD16)); - if (!gamma) - return FALSE; - } - else - gamma = NULL; - if (crtc->gammaRed) - xfree (crtc->gammaRed); - crtc->gammaRed = gamma; - crtc->gammaGreen = gamma + size; - crtc->gammaBlue = gamma + size*2; - crtc->gammaSize = size; - return TRUE; -} - -/* - * Initialize crtc type - */ -Bool -RRCrtcInit (void) -{ - RRCrtcType = CreateNewResourceType (RRCrtcDestroyResource); - if (!RRCrtcType) - return FALSE; - RegisterResourceName (RRCrtcType, "CRTC"); - return TRUE; -} - -int -ProcRRGetCrtcInfo (ClientPtr client) -{ - REQUEST(xRRGetCrtcInfoReq); - xRRGetCrtcInfoReply rep; - RRCrtcPtr crtc; - CARD8 *extra; - unsigned long extraLen; - ScreenPtr pScreen; - rrScrPrivPtr pScrPriv; - RRModePtr mode; - RROutput *outputs; - RROutput *possible; - int i, j, k, n; - int width, height; - - REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq); - crtc = LookupCrtc(client, stuff->crtc, DixReadAccess); - - if (!crtc) - return RRErrorBase + BadRRCrtc; - - /* All crtcs must be associated with screens before client - * requests are processed - */ - pScreen = crtc->pScreen; - pScrPriv = rrGetScrPriv(pScreen); - - mode = crtc->mode; - - rep.type = X_Reply; - rep.status = RRSetConfigSuccess; - rep.sequenceNumber = client->sequence; - rep.length = 0; - rep.timestamp = pScrPriv->lastSetTime.milliseconds; - rep.x = crtc->x; - rep.y = crtc->y; - RRCrtcGetScanoutSize (crtc, &width, &height); - rep.width = width; - rep.height = height; - rep.mode = mode ? mode->mode.id : 0; - rep.rotation = crtc->rotation; - rep.rotations = crtc->rotations; - rep.nOutput = crtc->numOutputs; - k = 0; - for (i = 0; i < pScrPriv->numOutputs; i++) - for (j = 0; j < pScrPriv->outputs[i]->numCrtcs; j++) - if (pScrPriv->outputs[i]->crtcs[j] == crtc) - k++; - rep.nPossibleOutput = k; - - rep.length = rep.nOutput + rep.nPossibleOutput; - - extraLen = rep.length << 2; - if (extraLen) - { - extra = xalloc (extraLen); - if (!extra) - return BadAlloc; - } - else - extra = NULL; - - outputs = (RROutput *) extra; - possible = (RROutput *) (outputs + rep.nOutput); - - for (i = 0; i < crtc->numOutputs; i++) - { - outputs[i] = crtc->outputs[i]->id; - if (client->swapped) - swapl (&outputs[i], n); - } - k = 0; - for (i = 0; i < pScrPriv->numOutputs; i++) - for (j = 0; j < pScrPriv->outputs[i]->numCrtcs; j++) - if (pScrPriv->outputs[i]->crtcs[j] == crtc) - { - possible[k] = pScrPriv->outputs[i]->id; - if (client->swapped) - swapl (&possible[k], n); - k++; - } - - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.timestamp, n); - swaps(&rep.x, n); - swaps(&rep.y, n); - swaps(&rep.width, n); - swaps(&rep.height, n); - swapl(&rep.mode, n); - swaps(&rep.rotation, n); - swaps(&rep.rotations, n); - swaps(&rep.nOutput, n); - swaps(&rep.nPossibleOutput, n); - } - WriteToClient(client, sizeof(xRRGetCrtcInfoReply), (char *)&rep); - if (extraLen) - { - WriteToClient (client, extraLen, (char *) extra); - xfree (extra); - } - - return client->noClientException; -} - -int -ProcRRSetCrtcConfig (ClientPtr client) -{ - REQUEST(xRRSetCrtcConfigReq); - xRRSetCrtcConfigReply rep; - ScreenPtr pScreen; - rrScrPrivPtr pScrPriv; - RRCrtcPtr crtc; - RRModePtr mode; - int numOutputs; - RROutputPtr *outputs = NULL; - RROutput *outputIds; - TimeStamp configTime; - TimeStamp time; - Rotation rotation; - int i, j; - - REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq); - numOutputs = (stuff->length - (SIZEOF (xRRSetCrtcConfigReq) >> 2)); - - crtc = LookupIDByType (stuff->crtc, RRCrtcType); - if (!crtc) - { - client->errorValue = stuff->crtc; - return RRErrorBase + BadRRCrtc; - } - if (stuff->mode == None) - { - mode = NULL; - if (numOutputs > 0) - return BadMatch; - } - else - { - mode = LookupIDByType (stuff->mode, RRModeType); - if (!mode) - { - client->errorValue = stuff->mode; - return RRErrorBase + BadRRMode; - } - if (numOutputs == 0) - return BadMatch; - } - if (numOutputs) - { - outputs = xalloc (numOutputs * sizeof (RROutputPtr)); - if (!outputs) - return BadAlloc; - } - else - outputs = NULL; - - outputIds = (RROutput *) (stuff + 1); - for (i = 0; i < numOutputs; i++) - { - outputs[i] = (RROutputPtr) LookupIDByType (outputIds[i], RROutputType); - if (!outputs[i]) - { - client->errorValue = outputIds[i]; - if (outputs) - xfree (outputs); - return RRErrorBase + BadRROutput; - } - /* validate crtc for this output */ - for (j = 0; j < outputs[i]->numCrtcs; j++) - if (outputs[i]->crtcs[j] == crtc) - break; - if (j == outputs[i]->numCrtcs) - { - if (outputs) - xfree (outputs); - return BadMatch; - } - /* validate mode for this output */ - for (j = 0; j < outputs[i]->numModes + outputs[i]->numUserModes; j++) - { - RRModePtr m = (j < outputs[i]->numModes ? - outputs[i]->modes[j] : - outputs[i]->userModes[j - outputs[i]->numModes]); - if (m == mode) - break; - } - if (j == outputs[i]->numModes + outputs[i]->numUserModes) - { - if (outputs) - xfree (outputs); - return BadMatch; - } - } - /* validate clones */ - for (i = 0; i < numOutputs; i++) - { - for (j = 0; j < numOutputs; j++) - { - int k; - if (i == j) - continue; - for (k = 0; k < outputs[i]->numClones; k++) - { - if (outputs[i]->clones[k] == outputs[j]) - break; - } - if (k == outputs[i]->numClones) - { - if (outputs) - xfree (outputs); - return BadMatch; - } - } - } - - pScreen = crtc->pScreen; - pScrPriv = rrGetScrPriv(pScreen); - - time = ClientTimeToServerTime(stuff->timestamp); - configTime = ClientTimeToServerTime(stuff->configTimestamp); - - if (!pScrPriv) - { - time = currentTime; - rep.status = RRSetConfigFailed; - goto sendReply; - } - -#if 0 - /* - * 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; - } -#endif - - /* - * 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; - if (outputs) - xfree (outputs); - return BadValue; - } - - if (mode) - { - if ((~crtc->rotations) & rotation) - { - /* - * requested rotation or reflection not supported by screen - */ - client->errorValue = stuff->rotation; - if (outputs) - xfree (outputs); - return BadMatch; - } - -#ifdef RANDR_12_INTERFACE - /* - * Check screen size bounds if the DDX provides a 1.2 interface - * for setting screen size. Else, assume the CrtcSet sets - * the size along with the mode - */ - if (pScrPriv->rrScreenSetSize) - { - int source_width = mode->mode.width; - int source_height = mode->mode.height; - - if ((rotation & 0xf) == RR_Rotate_90 || (rotation & 0xf) == RR_Rotate_270) - { - source_width = mode->mode.height; - source_height = mode->mode.width; - } - if (stuff->x + source_width > pScreen->width) - { - client->errorValue = stuff->x; - if (outputs) - xfree (outputs); - return BadValue; - } - - if (stuff->y + source_height > pScreen->height) - { - client->errorValue = stuff->y; - if (outputs) - xfree (outputs); - return BadValue; - } - } -#endif - } - - /* - * 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; - } - - if (!RRCrtcSet (crtc, mode, stuff->x, stuff->y, - rotation, numOutputs, outputs)) - { - rep.status = RRSetConfigFailed; - goto sendReply; - } - #ifdef NXAGENT_SERVER /* Bug 21987 */ - pScrPriv->lastSetTime = time; - #endif - rep.status = RRSetConfigSuccess; - -sendReply: - if (outputs) - xfree (outputs); - - rep.type = X_Reply; - /* rep.status has already been filled in */ - rep.length = 0; - rep.sequenceNumber = client->sequence; - #ifndef NXAGENT_SERVER /* Bug 21987 */ - rep.newTimestamp = pScrPriv->lastConfigTime.milliseconds; - #else - rep.newTimestamp = pScrPriv->lastSetTime.milliseconds; - #endif - - if (client->swapped) - { - int n; - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.newTimestamp, n); - } - WriteToClient(client, sizeof(xRRSetCrtcConfigReply), (char *)&rep); - - return client->noClientException; -} - -int -ProcRRGetCrtcGammaSize (ClientPtr client) -{ - REQUEST(xRRGetCrtcGammaSizeReq); - xRRGetCrtcGammaSizeReply reply; - RRCrtcPtr crtc; - int n; - - REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq); - crtc = LookupCrtc (client, stuff->crtc, DixReadAccess); - if (!crtc) - return RRErrorBase + BadRRCrtc; - - reply.type = X_Reply; - reply.sequenceNumber = client->sequence; - reply.length = 0; - reply.size = crtc->gammaSize; - if (client->swapped) { - swaps (&reply.sequenceNumber, n); - swapl (&reply.length, n); - swaps (&reply.size, n); - } - WriteToClient (client, sizeof (xRRGetCrtcGammaSizeReply), (char *) &reply); - return client->noClientException; -} - -int -ProcRRGetCrtcGamma (ClientPtr client) -{ - REQUEST(xRRGetCrtcGammaReq); - xRRGetCrtcGammaReply reply; - RRCrtcPtr crtc; - int n; - unsigned long len; - char *extra; - - REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq); - crtc = LookupCrtc (client, stuff->crtc, DixReadAccess); - if (!crtc) - return RRErrorBase + BadRRCrtc; - - len = crtc->gammaSize * 3 * 2; - - if (crtc->gammaSize) { - extra = xalloc(len); - if (!extra) - return BadAlloc; - } - - reply.type = X_Reply; - reply.sequenceNumber = client->sequence; - reply.length = (len + 3) >> 2; - reply.size = crtc->gammaSize; - if (client->swapped) { - swaps (&reply.sequenceNumber, n); - swapl (&reply.length, n); - swaps (&reply.size, n); - } - WriteToClient (client, sizeof (xRRGetCrtcGammaReply), (char *) &reply); - if (crtc->gammaSize) - { - memcpy(extra, crtc->gammaRed, len); - client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write; - WriteSwappedDataToClient (client, len, extra); - xfree(extra); - } - return client->noClientException; -} - -int -ProcRRSetCrtcGamma (ClientPtr client) -{ - REQUEST(xRRSetCrtcGammaReq); - RRCrtcPtr crtc; - unsigned long len; - CARD16 *red, *green, *blue; - - REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq); - crtc = LookupCrtc (client, stuff->crtc, DixWriteAccess); - if (!crtc) - return RRErrorBase + BadRRCrtc; - - len = client->req_len - (sizeof (xRRSetCrtcGammaReq) >> 2); - if (len < (stuff->size * 3 + 1) >> 1) - return BadLength; - - if (stuff->size != crtc->gammaSize) - return BadMatch; - - red = (CARD16 *) (stuff + 1); - green = red + crtc->gammaSize; - blue = green + crtc->gammaSize; - - RRCrtcGammaSet (crtc, red, green, blue); - - return Success; -} - |