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-rw-r--r--xorg-server/randr/randr.c992
-rw-r--r--xorg-server/randr/rrcrtc.c2774
-rw-r--r--xorg-server/randr/rrdispatch.c456
-rw-r--r--xorg-server/randr/rrinfo.c682
-rw-r--r--xorg-server/randr/rrmode.c738
-rw-r--r--xorg-server/randr/rroutput.c1252
-rw-r--r--xorg-server/randr/rrproperty.c56
-rw-r--r--xorg-server/randr/rrscreen.c2018
-rw-r--r--xorg-server/randr/rrtransform.c570
-rw-r--r--xorg-server/randr/rrxinerama.c952
10 files changed, 5245 insertions, 5245 deletions
diff --git a/xorg-server/randr/randr.c b/xorg-server/randr/randr.c
index b63a7f22e..b843f588d 100644
--- a/xorg-server/randr/randr.c
+++ b/xorg-server/randr/randr.c
@@ -1,496 +1,496 @@
-/*
- * Copyright © 2000 Compaq Computer Corporation
- * Copyright © 2002 Hewlett-Packard Company
- * Copyright © 2006 Intel Corporation
- *
- * 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.
- *
- * Author: Jim Gettys, Hewlett-Packard Company, Inc.
- * Keith Packard, Intel Corporation
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "randrstr.h"
-
-/* From render.h */
-#ifndef SubPixelUnknown
-#define SubPixelUnknown 0
-#endif
-
-#define RR_VALIDATE
-static int RRNScreens;
-
-#define wrap(priv,real,mem,func) {\
- priv->mem = real->mem; \
- real->mem = func; \
-}
-
-#define unwrap(priv,real,mem) {\
- real->mem = priv->mem; \
-}
-
-static int ProcRRDispatch (ClientPtr pClient);
-static int SProcRRDispatch (ClientPtr pClient);
-
-int RREventBase;
-int RRErrorBase;
-RESTYPE RRClientType, RREventType; /* resource types for event masks */
-static int RRClientPrivateKeyIndex;
-DevPrivateKey RRClientPrivateKey = &RRClientPrivateKeyIndex;
-
-static int rrPrivKeyIndex;
-DevPrivateKey rrPrivKey = &rrPrivKeyIndex;
-
-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 Bool
-RRCloseScreen (int i, ScreenPtr pScreen)
-{
- rrScrPriv(pScreen);
- int j;
-
- unwrap (pScrPriv, pScreen, CloseScreen);
- for (j = pScrPriv->numCrtcs - 1; j >= 0; j--)
- RRCrtcDestroy (pScrPriv->crtcs[j]);
- for (j = pScrPriv->numOutputs - 1; j >= 0; j--)
- RROutputDestroy (pScrPriv->outputs[j]);
-
- xfree (pScrPriv->crtcs);
- xfree (pScrPriv->outputs);
- 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->subpixelOrder, to->subpixelOrder);
- cpswaps(from->widthInPixels, to->widthInPixels);
- cpswaps(from->heightInPixels, to->heightInPixels);
- cpswaps(from->widthInMillimeters, to->widthInMillimeters);
- cpswaps(from->heightInMillimeters, to->heightInMillimeters);
-}
-
-static void
-SRRCrtcChangeNotifyEvent(xRRCrtcChangeNotifyEvent *from,
- xRRCrtcChangeNotifyEvent *to)
-{
- to->type = from->type;
- to->subCode = from->subCode;
- cpswaps(from->sequenceNumber, to->sequenceNumber);
- cpswapl(from->timestamp, to->timestamp);
- cpswapl(from->window, to->window);
- cpswapl(from->crtc, to->crtc);
- cpswapl(from->mode, to->mode);
- cpswaps(from->rotation, to->rotation);
- /* pad1 */
- cpswaps(from->x, to->x);
- cpswaps(from->y, to->y);
- cpswaps(from->width, to->width);
- cpswaps(from->height, to->height);
-}
-
-static void
-SRROutputChangeNotifyEvent(xRROutputChangeNotifyEvent *from,
- xRROutputChangeNotifyEvent *to)
-{
- to->type = from->type;
- to->subCode = from->subCode;
- cpswaps(from->sequenceNumber, to->sequenceNumber);
- cpswapl(from->timestamp, to->timestamp);
- cpswapl(from->configTimestamp, to->configTimestamp);
- cpswapl(from->window, to->window);
- cpswapl(from->output, to->output);
- cpswapl(from->crtc, to->crtc);
- cpswapl(from->mode, to->mode);
- cpswaps(from->rotation, to->rotation);
- to->connection = from->connection;
- to->subpixelOrder = from->subpixelOrder;
-}
-
-static void
-SRROutputPropertyNotifyEvent(xRROutputPropertyNotifyEvent *from,
- xRROutputPropertyNotifyEvent *to)
-{
- to->type = from->type;
- to->subCode = from->subCode;
- cpswaps(from->sequenceNumber, to->sequenceNumber);
- cpswapl(from->window, to->window);
- cpswapl(from->output, to->output);
- cpswapl(from->atom, to->atom);
- cpswapl(from->timestamp, to->timestamp);
- to->state = from->state;
- /* pad1 */
- /* pad2 */
- /* pad3 */
- /* pad4 */
-}
-
-static void
-SRRNotifyEvent (xEvent *from,
- xEvent *to)
-{
- switch (from->u.u.detail) {
- case RRNotify_CrtcChange:
- SRRCrtcChangeNotifyEvent ((xRRCrtcChangeNotifyEvent *) from,
- (xRRCrtcChangeNotifyEvent *) to);
- break;
- case RRNotify_OutputChange:
- SRROutputChangeNotifyEvent ((xRROutputChangeNotifyEvent *) from,
- (xRROutputChangeNotifyEvent *) to);
- break;
- case RRNotify_OutputProperty:
- SRROutputPropertyNotifyEvent ((xRROutputPropertyNotifyEvent *) from,
- (xRROutputPropertyNotifyEvent *) to);
- break;
- default:
- break;
- }
-}
-
-static int RRGeneration;
-
-Bool RRInit (void)
-{
- if (RRGeneration != serverGeneration)
- {
- if (!RRModeInit ())
- return FALSE;
- if (!RRCrtcInit ())
- return FALSE;
- if (!RROutputInit ())
- return FALSE;
- RRGeneration = serverGeneration;
- }
- return TRUE;
-}
-
-Bool RRScreenInit(ScreenPtr pScreen)
-{
- rrScrPrivPtr pScrPriv;
-
- if (!RRInit ())
- return FALSE;
-
- pScrPriv = (rrScrPrivPtr) xcalloc (1, sizeof (rrScrPrivRec));
- if (!pScrPriv)
- return FALSE;
-
- SetRRScreen(pScreen, pScrPriv);
-
- /*
- * Calling function best set these function vectors
- */
- pScrPriv->rrGetInfo = 0;
- pScrPriv->maxWidth = pScrPriv->minWidth = pScreen->width;
- pScrPriv->maxHeight = pScrPriv->minHeight = pScreen->height;
-
- pScrPriv->width = pScreen->width;
- pScrPriv->height = pScreen->height;
- pScrPriv->mmWidth = pScreen->mmWidth;
- pScrPriv->mmHeight = pScreen->mmHeight;
-#if RANDR_12_INTERFACE
- pScrPriv->rrScreenSetSize = NULL;
- pScrPriv->rrCrtcSet = NULL;
- pScrPriv->rrCrtcSetGamma = NULL;
-#endif
-#if RANDR_10_INTERFACE
- pScrPriv->rrSetConfig = 0;
- pScrPriv->rotations = RR_Rotate_0;
- pScrPriv->reqWidth = pScreen->width;
- pScrPriv->reqHeight = pScreen->height;
- pScrPriv->nSizes = 0;
- pScrPriv->pSizes = NULL;
- pScrPriv->rotation = RR_Rotate_0;
- pScrPriv->rate = 0;
- pScrPriv->size = 0;
-#endif
-
- /*
- * 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->numOutputs = 0;
- pScrPriv->outputs = NULL;
- pScrPriv->numCrtcs = 0;
- pScrPriv->crtcs = NULL;
-
- 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;
- dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
- RREventType, serverClient, DixDestroyAccess);
- 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, RRClientType);
- xfree ((pointer) pCur);
- }
- xfree ((pointer) pHead);
- return 1;
-}
-
-void
-RRExtensionInit (void)
-{
- ExtensionEntry *extEntry;
-
- if (RRNScreens == 0) return;
-
- if (!dixRequestPrivate(RRClientPrivateKey,
- sizeof (RRClientRec) +
- screenInfo.numScreens * sizeof (RRTimesRec)))
- return;
- if (!AddCallback (&ClientStateCallback, RRClientCallback, 0))
- return;
-
- RRClientType = CreateNewResourceType(RRFreeClient, "RandRClient");
- if (!RRClientType)
- return;
- RREventType = CreateNewResourceType(RRFreeEvents, "RandREvent");
- if (!RREventType)
- return;
- extEntry = AddExtension (RANDR_NAME, RRNumberEvents, RRNumberErrors,
- ProcRRDispatch, SProcRRDispatch,
- NULL, StandardMinorOpcode);
- if (!extEntry)
- return;
- RRErrorBase = extEntry->errorBase;
- RREventBase = extEntry->eventBase;
- EventSwapVector[RREventBase + RRScreenChangeNotify] = (EventSwapPtr)
- SRRScreenChangeNotifyEvent;
- EventSwapVector[RREventBase + RRNotify] = (EventSwapPtr)
- SRRNotifyEvent;
-#ifdef PANORAMIX
- RRXineramaExtensionInit();
-#endif
-}
-
-static int
-TellChanged (WindowPtr pWin, pointer value)
-{
- RREventPtr *pHead, pRREvent;
- ClientPtr client;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- rrScrPriv(pScreen);
- int i;
-
- dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
- RREventType, serverClient, DixReadAccess);
- if (!pHead)
- return WT_WALKCHILDREN;
-
- for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
- {
- client = pRREvent->client;
- if (client == serverClient || client->clientGone)
- continue;
-
- if (pRREvent->mask & RRScreenChangeNotifyMask)
- RRDeliverScreenEvent (client, pWin, pScreen);
-
- if (pRREvent->mask & RRCrtcChangeNotifyMask)
- {
- for (i = 0; i < pScrPriv->numCrtcs; i++)
- {
- RRCrtcPtr crtc = pScrPriv->crtcs[i];
- if (crtc->changed)
- RRDeliverCrtcEvent (client, pWin, crtc);
- }
- }
-
- if (pRREvent->mask & RROutputChangeNotifyMask)
- {
- for (i = 0; i < pScrPriv->numOutputs; i++)
- {
- RROutputPtr output = pScrPriv->outputs[i];
- if (output->changed)
- RRDeliverOutputEvent (client, pWin, output);
- }
- }
- }
- return WT_WALKCHILDREN;
-}
-
-/*
- * Something changed; send events and adjust pointer position
- */
-void
-RRTellChanged (ScreenPtr pScreen)
-{
- rrScrPriv (pScreen);
- int i;
-
- if (pScrPriv->changed)
- {
- UpdateCurrentTime ();
- if (pScrPriv->configChanged)
- {
- pScrPriv->lastConfigTime = currentTime;
- pScrPriv->configChanged = FALSE;
- }
- pScrPriv->changed = FALSE;
- WalkTree (pScreen, TellChanged, (pointer) pScreen);
- for (i = 0; i < pScrPriv->numOutputs; i++)
- pScrPriv->outputs[i]->changed = FALSE;
- for (i = 0; i < pScrPriv->numCrtcs; i++)
- pScrPriv->crtcs[i]->changed = FALSE;
- if (pScrPriv->layoutChanged)
- {
- pScrPriv->layoutChanged = FALSE;
- RRPointerScreenConfigured (pScreen);
- RRSendConfigNotify (pScreen);
- }
- }
-}
-
-/*
- * Return the first output which is connected to an active CRTC
- * Used in emulating 1.0 behaviour
- */
-RROutputPtr
-RRFirstOutput (ScreenPtr pScreen)
-{
- rrScrPriv(pScreen);
- RROutputPtr output;
- int i, j;
-
- if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc)
- return pScrPriv->primaryOutput;
-
- for (i = 0; i < pScrPriv->numCrtcs; i++)
- {
- RRCrtcPtr crtc = pScrPriv->crtcs[i];
- for (j = 0; j < pScrPriv->numOutputs; j++)
- {
- output = pScrPriv->outputs[j];
- if (output->crtc == crtc)
- return output;
- }
- }
- return NULL;
-}
-
-CARD16
-RRVerticalRefresh (xRRModeInfo *mode)
-{
- CARD32 refresh;
- CARD32 dots = mode->hTotal * mode->vTotal;
- if (!dots)
- return 0;
- refresh = (mode->dotClock + dots/2) / dots;
- if (refresh > 0xffff)
- refresh = 0xffff;
- return (CARD16) refresh;
-}
-
-static int
-ProcRRDispatch (ClientPtr client)
-{
- REQUEST(xReq);
- if (stuff->data >= RRNumberRequests || !ProcRandrVector[stuff->data])
- return BadRequest;
- return (*ProcRandrVector[stuff->data]) (client);
-}
-
-static int
-SProcRRDispatch (ClientPtr client)
-{
- REQUEST(xReq);
- if (stuff->data >= RRNumberRequests || !ProcRandrVector[stuff->data])
- return BadRequest;
- return (*SProcRandrVector[stuff->data]) (client);
-}
-
+/*
+ * Copyright © 2000 Compaq Computer Corporation
+ * Copyright © 2002 Hewlett-Packard Company
+ * Copyright © 2006 Intel Corporation
+ *
+ * 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.
+ *
+ * Author: Jim Gettys, Hewlett-Packard Company, Inc.
+ * Keith Packard, Intel Corporation
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "randrstr.h"
+
+/* From render.h */
+#ifndef SubPixelUnknown
+#define SubPixelUnknown 0
+#endif
+
+#define RR_VALIDATE
+static int RRNScreens;
+
+#define wrap(priv,real,mem,func) {\
+ priv->mem = real->mem; \
+ real->mem = func; \
+}
+
+#define unwrap(priv,real,mem) {\
+ real->mem = priv->mem; \
+}
+
+static int ProcRRDispatch (ClientPtr pClient);
+static int SProcRRDispatch (ClientPtr pClient);
+
+int RREventBase;
+int RRErrorBase;
+RESTYPE RRClientType, RREventType; /* resource types for event masks */
+static int RRClientPrivateKeyIndex;
+DevPrivateKey RRClientPrivateKey = &RRClientPrivateKeyIndex;
+
+static int rrPrivKeyIndex;
+DevPrivateKey rrPrivKey = &rrPrivKeyIndex;
+
+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 Bool
+RRCloseScreen (int i, ScreenPtr pScreen)
+{
+ rrScrPriv(pScreen);
+ int j;
+
+ unwrap (pScrPriv, pScreen, CloseScreen);
+ for (j = pScrPriv->numCrtcs - 1; j >= 0; j--)
+ RRCrtcDestroy (pScrPriv->crtcs[j]);
+ for (j = pScrPriv->numOutputs - 1; j >= 0; j--)
+ RROutputDestroy (pScrPriv->outputs[j]);
+
+ free(pScrPriv->crtcs);
+ free(pScrPriv->outputs);
+ free(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->subpixelOrder, to->subpixelOrder);
+ cpswaps(from->widthInPixels, to->widthInPixels);
+ cpswaps(from->heightInPixels, to->heightInPixels);
+ cpswaps(from->widthInMillimeters, to->widthInMillimeters);
+ cpswaps(from->heightInMillimeters, to->heightInMillimeters);
+}
+
+static void
+SRRCrtcChangeNotifyEvent(xRRCrtcChangeNotifyEvent *from,
+ xRRCrtcChangeNotifyEvent *to)
+{
+ to->type = from->type;
+ to->subCode = from->subCode;
+ cpswaps(from->sequenceNumber, to->sequenceNumber);
+ cpswapl(from->timestamp, to->timestamp);
+ cpswapl(from->window, to->window);
+ cpswapl(from->crtc, to->crtc);
+ cpswapl(from->mode, to->mode);
+ cpswaps(from->rotation, to->rotation);
+ /* pad1 */
+ cpswaps(from->x, to->x);
+ cpswaps(from->y, to->y);
+ cpswaps(from->width, to->width);
+ cpswaps(from->height, to->height);
+}
+
+static void
+SRROutputChangeNotifyEvent(xRROutputChangeNotifyEvent *from,
+ xRROutputChangeNotifyEvent *to)
+{
+ to->type = from->type;
+ to->subCode = from->subCode;
+ cpswaps(from->sequenceNumber, to->sequenceNumber);
+ cpswapl(from->timestamp, to->timestamp);
+ cpswapl(from->configTimestamp, to->configTimestamp);
+ cpswapl(from->window, to->window);
+ cpswapl(from->output, to->output);
+ cpswapl(from->crtc, to->crtc);
+ cpswapl(from->mode, to->mode);
+ cpswaps(from->rotation, to->rotation);
+ to->connection = from->connection;
+ to->subpixelOrder = from->subpixelOrder;
+}
+
+static void
+SRROutputPropertyNotifyEvent(xRROutputPropertyNotifyEvent *from,
+ xRROutputPropertyNotifyEvent *to)
+{
+ to->type = from->type;
+ to->subCode = from->subCode;
+ cpswaps(from->sequenceNumber, to->sequenceNumber);
+ cpswapl(from->window, to->window);
+ cpswapl(from->output, to->output);
+ cpswapl(from->atom, to->atom);
+ cpswapl(from->timestamp, to->timestamp);
+ to->state = from->state;
+ /* pad1 */
+ /* pad2 */
+ /* pad3 */
+ /* pad4 */
+}
+
+static void
+SRRNotifyEvent (xEvent *from,
+ xEvent *to)
+{
+ switch (from->u.u.detail) {
+ case RRNotify_CrtcChange:
+ SRRCrtcChangeNotifyEvent ((xRRCrtcChangeNotifyEvent *) from,
+ (xRRCrtcChangeNotifyEvent *) to);
+ break;
+ case RRNotify_OutputChange:
+ SRROutputChangeNotifyEvent ((xRROutputChangeNotifyEvent *) from,
+ (xRROutputChangeNotifyEvent *) to);
+ break;
+ case RRNotify_OutputProperty:
+ SRROutputPropertyNotifyEvent ((xRROutputPropertyNotifyEvent *) from,
+ (xRROutputPropertyNotifyEvent *) to);
+ break;
+ default:
+ break;
+ }
+}
+
+static int RRGeneration;
+
+Bool RRInit (void)
+{
+ if (RRGeneration != serverGeneration)
+ {
+ if (!RRModeInit ())
+ return FALSE;
+ if (!RRCrtcInit ())
+ return FALSE;
+ if (!RROutputInit ())
+ return FALSE;
+ RRGeneration = serverGeneration;
+ }
+ return TRUE;
+}
+
+Bool RRScreenInit(ScreenPtr pScreen)
+{
+ rrScrPrivPtr pScrPriv;
+
+ if (!RRInit ())
+ return FALSE;
+
+ pScrPriv = (rrScrPrivPtr) calloc(1, sizeof (rrScrPrivRec));
+ if (!pScrPriv)
+ return FALSE;
+
+ SetRRScreen(pScreen, pScrPriv);
+
+ /*
+ * Calling function best set these function vectors
+ */
+ pScrPriv->rrGetInfo = 0;
+ pScrPriv->maxWidth = pScrPriv->minWidth = pScreen->width;
+ pScrPriv->maxHeight = pScrPriv->minHeight = pScreen->height;
+
+ pScrPriv->width = pScreen->width;
+ pScrPriv->height = pScreen->height;
+ pScrPriv->mmWidth = pScreen->mmWidth;
+ pScrPriv->mmHeight = pScreen->mmHeight;
+#if RANDR_12_INTERFACE
+ pScrPriv->rrScreenSetSize = NULL;
+ pScrPriv->rrCrtcSet = NULL;
+ pScrPriv->rrCrtcSetGamma = NULL;
+#endif
+#if RANDR_10_INTERFACE
+ pScrPriv->rrSetConfig = 0;
+ pScrPriv->rotations = RR_Rotate_0;
+ pScrPriv->reqWidth = pScreen->width;
+ pScrPriv->reqHeight = pScreen->height;
+ pScrPriv->nSizes = 0;
+ pScrPriv->pSizes = NULL;
+ pScrPriv->rotation = RR_Rotate_0;
+ pScrPriv->rate = 0;
+ pScrPriv->size = 0;
+#endif
+
+ /*
+ * 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->numOutputs = 0;
+ pScrPriv->outputs = NULL;
+ pScrPriv->numCrtcs = 0;
+ pScrPriv->crtcs = NULL;
+
+ 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;
+ dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
+ RREventType, serverClient, DixDestroyAccess);
+ 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;
+ }
+ }
+ free((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, RRClientType);
+ free((pointer) pCur);
+ }
+ free((pointer) pHead);
+ return 1;
+}
+
+void
+RRExtensionInit (void)
+{
+ ExtensionEntry *extEntry;
+
+ if (RRNScreens == 0) return;
+
+ if (!dixRequestPrivate(RRClientPrivateKey,
+ sizeof (RRClientRec) +
+ screenInfo.numScreens * sizeof (RRTimesRec)))
+ return;
+ if (!AddCallback (&ClientStateCallback, RRClientCallback, 0))
+ return;
+
+ RRClientType = CreateNewResourceType(RRFreeClient, "RandRClient");
+ if (!RRClientType)
+ return;
+ RREventType = CreateNewResourceType(RRFreeEvents, "RandREvent");
+ if (!RREventType)
+ return;
+ extEntry = AddExtension (RANDR_NAME, RRNumberEvents, RRNumberErrors,
+ ProcRRDispatch, SProcRRDispatch,
+ NULL, StandardMinorOpcode);
+ if (!extEntry)
+ return;
+ RRErrorBase = extEntry->errorBase;
+ RREventBase = extEntry->eventBase;
+ EventSwapVector[RREventBase + RRScreenChangeNotify] = (EventSwapPtr)
+ SRRScreenChangeNotifyEvent;
+ EventSwapVector[RREventBase + RRNotify] = (EventSwapPtr)
+ SRRNotifyEvent;
+#ifdef PANORAMIX
+ RRXineramaExtensionInit();
+#endif
+}
+
+static int
+TellChanged (WindowPtr pWin, pointer value)
+{
+ RREventPtr *pHead, pRREvent;
+ ClientPtr client;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ rrScrPriv(pScreen);
+ int i;
+
+ dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
+ RREventType, serverClient, DixReadAccess);
+ if (!pHead)
+ return WT_WALKCHILDREN;
+
+ for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
+ {
+ client = pRREvent->client;
+ if (client == serverClient || client->clientGone)
+ continue;
+
+ if (pRREvent->mask & RRScreenChangeNotifyMask)
+ RRDeliverScreenEvent (client, pWin, pScreen);
+
+ if (pRREvent->mask & RRCrtcChangeNotifyMask)
+ {
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ {
+ RRCrtcPtr crtc = pScrPriv->crtcs[i];
+ if (crtc->changed)
+ RRDeliverCrtcEvent (client, pWin, crtc);
+ }
+ }
+
+ if (pRREvent->mask & RROutputChangeNotifyMask)
+ {
+ for (i = 0; i < pScrPriv->numOutputs; i++)
+ {
+ RROutputPtr output = pScrPriv->outputs[i];
+ if (output->changed)
+ RRDeliverOutputEvent (client, pWin, output);
+ }
+ }
+ }
+ return WT_WALKCHILDREN;
+}
+
+/*
+ * Something changed; send events and adjust pointer position
+ */
+void
+RRTellChanged (ScreenPtr pScreen)
+{
+ rrScrPriv (pScreen);
+ int i;
+
+ if (pScrPriv->changed)
+ {
+ UpdateCurrentTime ();
+ if (pScrPriv->configChanged)
+ {
+ pScrPriv->lastConfigTime = currentTime;
+ pScrPriv->configChanged = FALSE;
+ }
+ pScrPriv->changed = FALSE;
+ WalkTree (pScreen, TellChanged, (pointer) pScreen);
+ for (i = 0; i < pScrPriv->numOutputs; i++)
+ pScrPriv->outputs[i]->changed = FALSE;
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ pScrPriv->crtcs[i]->changed = FALSE;
+ if (pScrPriv->layoutChanged)
+ {
+ pScrPriv->layoutChanged = FALSE;
+ RRPointerScreenConfigured (pScreen);
+ RRSendConfigNotify (pScreen);
+ }
+ }
+}
+
+/*
+ * Return the first output which is connected to an active CRTC
+ * Used in emulating 1.0 behaviour
+ */
+RROutputPtr
+RRFirstOutput (ScreenPtr pScreen)
+{
+ rrScrPriv(pScreen);
+ RROutputPtr output;
+ int i, j;
+
+ if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc)
+ return pScrPriv->primaryOutput;
+
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ {
+ RRCrtcPtr crtc = pScrPriv->crtcs[i];
+ for (j = 0; j < pScrPriv->numOutputs; j++)
+ {
+ output = pScrPriv->outputs[j];
+ if (output->crtc == crtc)
+ return output;
+ }
+ }
+ return NULL;
+}
+
+CARD16
+RRVerticalRefresh (xRRModeInfo *mode)
+{
+ CARD32 refresh;
+ CARD32 dots = mode->hTotal * mode->vTotal;
+ if (!dots)
+ return 0;
+ refresh = (mode->dotClock + dots/2) / dots;
+ if (refresh > 0xffff)
+ refresh = 0xffff;
+ return (CARD16) refresh;
+}
+
+static int
+ProcRRDispatch (ClientPtr client)
+{
+ REQUEST(xReq);
+ if (stuff->data >= RRNumberRequests || !ProcRandrVector[stuff->data])
+ return BadRequest;
+ return (*ProcRandrVector[stuff->data]) (client);
+}
+
+static int
+SProcRRDispatch (ClientPtr client)
+{
+ REQUEST(xReq);
+ if (stuff->data >= RRNumberRequests || !ProcRandrVector[stuff->data])
+ return BadRequest;
+ return (*SProcRandrVector[stuff->data]) (client);
+}
+
diff --git a/xorg-server/randr/rrcrtc.c b/xorg-server/randr/rrcrtc.c
index 526354611..d22ad984b 100644
--- a/xorg-server/randr/rrcrtc.c
+++ b/xorg-server/randr/rrcrtc.c
@@ -1,1387 +1,1387 @@
-/*
- * 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.
- */
-
-#include "randrstr.h"
-#include "swaprep.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;
- RRTransformInit (&crtc->client_pending_transform);
- RRTransformInit (&crtc->client_current_transform);
- pixman_transform_init_identity (&crtc->transform);
- pixman_f_transform_init_identity (&crtc->f_transform);
- pixman_f_transform_init_identity (&crtc->f_inverse);
-
- 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;
-}
-
-/*
- * Set whether transforms are allowed on a CRTC
- */
-void
-RRCrtcSetTransformSupport (RRCrtcPtr crtc, Bool transforms)
-{
- crtc->transforms = transforms;
-}
-
-/*
- * 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,
- RRTransformPtr transform,
- 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);
- }
- if (!RRTransformEqual (transform, &crtc->client_current_transform)) {
- RRTransformCopy (&crtc->client_current_transform, transform);
- RRCrtcChanged (crtc, TRUE);
- }
- if (crtc->changed && mode)
- {
- RRTransformCompute (x, y,
- mode->mode.width, mode->mode.height,
- rotation,
- &crtc->client_current_transform,
- &crtc->transform, &crtc->f_transform,
- &crtc->f_inverse);
- }
- 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) &&
- !RRCrtcPendingTransform (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, NULL, 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, NULL, 1, outputs);
- RRScreenSizeNotify (pScreen);
- }
- }
- }
-#endif
- }
- if (ret)
- {
- int o;
- RRTellChanged (pScreen);
-
- for (o = 0; o < numOutputs; o++)
- RRPostPendingProperties (outputs[o]);
- }
- }
- return ret;
-}
-
-/*
- * Return crtc transform
- */
-RRTransformPtr
-RRCrtcGetTransform (RRCrtcPtr crtc)
-{
- RRTransformPtr transform = &crtc->client_pending_transform;
-
- if (pixman_transform_is_identity (&transform->transform))
- return NULL;
- return transform;
-}
-
-/*
- * Check whether the pending and current transforms are the same
- */
-Bool
-RRCrtcPendingTransform (RRCrtcPtr crtc)
-{
- return memcmp (&crtc->client_current_transform.transform,
- &crtc->client_pending_transform.transform,
- sizeof (PictTransform)) != 0;
-}
-
-/*
- * 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;
-}
-
-/*
- * Request current gamma back from the DDX (if possible).
- * This includes gamma size.
- */
-Bool
-RRCrtcGammaGet(RRCrtcPtr crtc)
-{
- Bool ret = TRUE;
-#if RANDR_12_INTERFACE
- ScreenPtr pScreen = crtc->pScreen;
-#endif
-
-#if RANDR_12_INTERFACE
- if (pScreen)
- {
- rrScrPriv(pScreen);
- if (pScrPriv->rrCrtcGetGamma)
- ret = (*pScrPriv->rrCrtcGetGamma) (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 */
-}
-
-static void
-RRModeGetScanoutSize (RRModePtr mode, PictTransformPtr transform,
- int *width, int *height)
-{
- BoxRec box;
-
- if (mode == NULL) {
- *width = 0;
- *height = 0;
- return;
- }
-
- box.x1 = 0;
- box.y1 = 0;
- box.x2 = mode->mode.width;
- box.y2 = mode->mode.height;
-
- pixman_transform_bounds (transform, &box);
- *width = box.x2 - box.x1;
- *height = box.y2 - box.y1;
-}
-
-/**
- * Returns the width/height that the crtc scans out from the framebuffer
- */
-void
-RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height)
-{
- RRModeGetScanoutSize (crtc->mode, &crtc->transform, width, height);
-}
-
-/*
- * 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;
-}
-
-/*
- * Set the pending CRTC transformation
- */
-
-int
-RRCrtcTransformSet (RRCrtcPtr crtc,
- PictTransformPtr transform,
- struct pixman_f_transform *f_transform,
- struct pixman_f_transform *f_inverse,
- char *filter_name,
- int filter_len,
- xFixed *params,
- int nparams)
-{
- PictFilterPtr filter = NULL;
- int width = 0, height = 0;
-
- if (!crtc->transforms)
- return BadValue;
-
- if (filter_len)
- {
- filter = PictureFindFilter (crtc->pScreen,
- filter_name,
- filter_len);
- if (!filter)
- return BadName;
- if (filter->ValidateParams)
- {
- if (!filter->ValidateParams (crtc->pScreen, filter->id,
- params, nparams, &width, &height))
- return BadMatch;
- }
- else {
- width = filter->width;
- height = filter->height;
- }
- }
- else
- {
- if (nparams)
- return BadMatch;
- }
- if (!RRTransformSetFilter (&crtc->client_pending_transform,
- filter, params, nparams, width, height))
- return BadAlloc;
-
- crtc->client_pending_transform.transform = *transform;
- crtc->client_pending_transform.f_transform = *f_transform;
- crtc->client_pending_transform.f_inverse = *f_inverse;
- return Success;
-}
-
-/*
- * Initialize crtc type
- */
-Bool
-RRCrtcInit (void)
-{
- RRCrtcType = CreateNewResourceType (RRCrtcDestroyResource, "CRTC");
- if (!RRCrtcType)
- return FALSE;
- 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;
- BoxRec panned_area;
-
- REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq);
- VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
-
- /* 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;
- if (pScrPriv->rrGetPanning &&
- pScrPriv->rrGetPanning (pScreen, crtc, &panned_area, NULL, NULL) &&
- (panned_area.x2 > panned_area.x1) && (panned_area.y2 > panned_area.y1))
- {
- rep.x = panned_area.x1;
- rep.y = panned_area.y1;
- rep.width = panned_area.x2 - panned_area.x1;
- rep.height = panned_area.y2 - panned_area.y1;
- }
- else
- {
- RRCrtcGetScanoutSize (crtc, &width, &height);
- rep.x = crtc->x;
- rep.y = crtc->y;
- 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 rc, i, j;
-
- REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq);
- numOutputs = (stuff->length - bytes_to_int32(SIZEOF (xRRSetCrtcConfigReq)));
-
- VERIFY_RR_CRTC(stuff->crtc, crtc, DixSetAttrAccess);
-
- if (stuff->mode == None)
- {
- mode = NULL;
- if (numOutputs > 0)
- return BadMatch;
- }
- else
- {
- VERIFY_RR_MODE(stuff->mode, mode, DixSetAttrAccess);
- 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++)
- {
- rc = dixLookupResourceByType((pointer *)(outputs + i), outputIds[i],
- RROutputType, client, DixSetAttrAccess);
- if (rc != Success)
- {
- if (outputs)
- xfree (outputs);
- return (rc == BadValue) ? RRErrorBase + BadRROutput : rc;
- }
- /* 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 the driver supports transforms,
- * then it must allow crtcs to display a subset of the screen, so
- * only do this check for drivers without transform support.
- */
- if (pScrPriv->rrScreenSetSize && !crtc->transforms)
- {
- int source_width;
- int source_height;
- PictTransform transform;
- struct pixman_f_transform f_transform, f_inverse;
-
- RRTransformCompute (stuff->x, stuff->y,
- mode->mode.width, mode->mode.height,
- rotation,
- &crtc->client_pending_transform,
- &transform, &f_transform, &f_inverse);
-
- RRModeGetScanoutSize (mode, &transform, &source_width, &source_height);
- 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;
- }
- rep.status = RRSetConfigSuccess;
- pScrPriv->lastSetTime = time;
-
-sendReply:
- if (outputs)
- xfree (outputs);
-
- rep.type = X_Reply;
- /* rep.status has already been filled in */
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
-
- 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
-ProcRRGetPanning (ClientPtr client)
-{
- REQUEST(xRRGetPanningReq);
- xRRGetPanningReply rep;
- RRCrtcPtr crtc;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- BoxRec total;
- BoxRec tracking;
- INT16 border[4];
- int n;
-
- REQUEST_SIZE_MATCH(xRRGetPanningReq);
- VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
-
- /* All crtcs must be associated with screens before client
- * requests are processed
- */
- pScreen = crtc->pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
-
- if (!pScrPriv)
- return RRErrorBase + BadRRCrtc;
-
- memset(&rep, 0, sizeof(rep));
- rep.type = X_Reply;
- rep.status = RRSetConfigSuccess;
- rep.sequenceNumber = client->sequence;
- rep.length = 1;
- rep.timestamp = pScrPriv->lastSetTime.milliseconds;
-
- if (pScrPriv->rrGetPanning &&
- pScrPriv->rrGetPanning (pScreen, crtc, &total, &tracking, border)) {
- rep.left = total.x1;
- rep.top = total.y1;
- rep.width = total.x2 - total.x1;
- rep.height = total.y2 - total.y1;
- rep.track_left = tracking.x1;
- rep.track_top = tracking.y1;
- rep.track_width = tracking.x2 - tracking.x1;
- rep.track_height = tracking.y2 - tracking.y1;
- rep.border_left = border[0];
- rep.border_top = border[1];
- rep.border_right = border[2];
- rep.border_bottom = border[3];
- }
-
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.timestamp, n);
- swaps(&rep.left, n);
- swaps(&rep.top, n);
- swaps(&rep.width, n);
- swaps(&rep.height, n);
- swaps(&rep.track_left, n);
- swaps(&rep.track_top, n);
- swaps(&rep.track_width, n);
- swaps(&rep.track_height, n);
- swaps(&rep.border_left, n);
- swaps(&rep.border_top, n);
- swaps(&rep.border_right, n);
- swaps(&rep.border_bottom, n);
- }
- WriteToClient(client, sizeof(xRRGetPanningReply), (char *)&rep);
- return client->noClientException;
-}
-
-int
-ProcRRSetPanning (ClientPtr client)
-{
- REQUEST(xRRSetPanningReq);
- xRRSetPanningReply rep;
- RRCrtcPtr crtc;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- TimeStamp time;
- BoxRec total;
- BoxRec tracking;
- INT16 border[4];
- int n;
-
- REQUEST_SIZE_MATCH(xRRSetPanningReq);
- VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
-
- /* All crtcs must be associated with screens before client
- * requests are processed
- */
- pScreen = crtc->pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
-
- if (!pScrPriv) {
- time = currentTime;
- rep.status = RRSetConfigFailed;
- goto sendReply;
- }
-
- time = ClientTimeToServerTime(stuff->timestamp);
-
- /*
- * 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 (!pScrPriv->rrGetPanning)
- return RRErrorBase + BadRRCrtc;
-
- total.x1 = stuff->left;
- total.y1 = stuff->top;
- total.x2 = total.x1 + stuff->width;
- total.y2 = total.y1 + stuff->height;
- tracking.x1 = stuff->track_left;
- tracking.y1 = stuff->track_top;
- tracking.x2 = tracking.x1 + stuff->track_width;
- tracking.y2 = tracking.y1 + stuff->track_height;
- border[0] = stuff->border_left;
- border[1] = stuff->border_top;
- border[2] = stuff->border_right;
- border[3] = stuff->border_bottom;
-
- if (! pScrPriv->rrSetPanning (pScreen, crtc, &total, &tracking, border))
- return BadMatch;
-
- pScrPriv->lastSetTime = time;
-
- rep.status = RRSetConfigSuccess;
-
-sendReply:
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
-
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.newTimestamp, n);
- }
- WriteToClient(client, sizeof(xRRSetPanningReply), (char *)&rep);
- return client->noClientException;
-}
-
-int
-ProcRRGetCrtcGammaSize (ClientPtr client)
-{
- REQUEST(xRRGetCrtcGammaSizeReq);
- xRRGetCrtcGammaSizeReply reply;
- RRCrtcPtr crtc;
- int n;
-
- REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq);
- VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
-
- /* Gamma retrieval failed, any better error? */
- if (!RRCrtcGammaGet(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 = NULL;
-
- REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq);
- VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
-
- /* Gamma retrieval failed, any better error? */
- if (!RRCrtcGammaGet(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 = bytes_to_int32(len);
- 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);
- VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
-
- len = client->req_len - bytes_to_int32(sizeof (xRRSetCrtcGammaReq));
- 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;
-}
-
-/* Version 1.3 additions */
-
-int
-ProcRRSetCrtcTransform (ClientPtr client)
-{
- REQUEST(xRRSetCrtcTransformReq);
- RRCrtcPtr crtc;
- PictTransform transform;
- struct pixman_f_transform f_transform, f_inverse;
- char *filter;
- int nbytes;
- xFixed *params;
- int nparams;
-
- REQUEST_AT_LEAST_SIZE(xRRSetCrtcTransformReq);
- VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
-
- PictTransform_from_xRenderTransform (&transform, &stuff->transform);
- pixman_f_transform_from_pixman_transform (&f_transform, &transform);
- if (!pixman_f_transform_invert (&f_inverse, &f_transform))
- return BadMatch;
-
- filter = (char *) (stuff + 1);
- nbytes = stuff->nbytesFilter;
- params = (xFixed *) (filter + pad_to_int32(nbytes));
- nparams = ((xFixed *) stuff + client->req_len) - params;
- if (nparams < 0)
- return BadLength;
-
- return RRCrtcTransformSet (crtc, &transform, &f_transform, &f_inverse,
- filter, nbytes, params, nparams);
-}
-
-
-#define CrtcTransformExtra (SIZEOF(xRRGetCrtcTransformReply) - 32)
-
-static int
-transform_filter_length (RRTransformPtr transform)
-{
- int nbytes, nparams;
-
- if (transform->filter == NULL)
- return 0;
- nbytes = strlen (transform->filter->name);
- nparams = transform->nparams;
- return pad_to_int32(nbytes) + (nparams * sizeof (xFixed));
-}
-
-static int
-transform_filter_encode (ClientPtr client, char *output,
- CARD16 *nbytesFilter,
- CARD16 *nparamsFilter,
- RRTransformPtr transform)
-{
- int nbytes, nparams;
- int n;
-
- if (transform->filter == NULL) {
- *nbytesFilter = 0;
- *nparamsFilter = 0;
- return 0;
- }
- nbytes = strlen (transform->filter->name);
- nparams = transform->nparams;
- *nbytesFilter = nbytes;
- *nparamsFilter = nparams;
- memcpy (output, transform->filter->name, nbytes);
- while ((nbytes & 3) != 0)
- output[nbytes++] = 0;
- memcpy (output + nbytes, transform->params, nparams * sizeof (xFixed));
- if (client->swapped) {
- swaps (nbytesFilter, n);
- swaps (nparamsFilter, n);
- SwapLongs ((CARD32 *) (output + nbytes), nparams);
- }
- nbytes += nparams * sizeof (xFixed);
- return nbytes;
-}
-
-static void
-transform_encode (ClientPtr client, xRenderTransform *wire, PictTransform *pict)
-{
- xRenderTransform_from_PictTransform (wire, pict);
- if (client->swapped)
- SwapLongs ((CARD32 *) wire, bytes_to_int32(sizeof(xRenderTransform)));
-}
-
-int
-ProcRRGetCrtcTransform (ClientPtr client)
-{
- REQUEST(xRRGetCrtcTransformReq);
- xRRGetCrtcTransformReply *reply;
- RRCrtcPtr crtc;
- int n, nextra;
- RRTransformPtr current, pending;
- char *extra;
-
- REQUEST_SIZE_MATCH (xRRGetCrtcTransformReq);
- VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
-
- pending = &crtc->client_pending_transform;
- current = &crtc->client_current_transform;
-
- nextra = (transform_filter_length (pending) +
- transform_filter_length (current));
-
- reply = xalloc (sizeof (xRRGetCrtcTransformReply) + nextra);
- if (!reply)
- return BadAlloc;
-
- extra = (char *) (reply + 1);
- reply->type = X_Reply;
- reply->sequenceNumber = client->sequence;
- reply->length = bytes_to_int32(CrtcTransformExtra + nextra);
-
- reply->hasTransforms = crtc->transforms;
-
- transform_encode (client, &reply->pendingTransform, &pending->transform);
- extra += transform_filter_encode (client, extra,
- &reply->pendingNbytesFilter,
- &reply->pendingNparamsFilter,
- pending);
-
- transform_encode (client, &reply->currentTransform, &current->transform);
- extra += transform_filter_encode (client, extra,
- &reply->currentNbytesFilter,
- &reply->currentNparamsFilter,
- current);
-
- if (client->swapped) {
- swaps (&reply->sequenceNumber, n);
- swapl (&reply->length, n);
- }
- WriteToClient (client, sizeof (xRRGetCrtcTransformReply) + nextra, (char *) reply);
- xfree(reply);
- return client->noClientException;
-}
+/*
+ * 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.
+ */
+
+#include "randrstr.h"
+#include "swaprep.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 = realloc(pScrPriv->crtcs,
+ (pScrPriv->numCrtcs + 1) * sizeof (RRCrtcPtr));
+ else
+ crtcs = malloc(sizeof (RRCrtcPtr));
+ if (!crtcs)
+ return FALSE;
+ pScrPriv->crtcs = crtcs;
+
+ crtc = calloc(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;
+ RRTransformInit (&crtc->client_pending_transform);
+ RRTransformInit (&crtc->client_current_transform);
+ pixman_transform_init_identity (&crtc->transform);
+ pixman_f_transform_init_identity (&crtc->f_transform);
+ pixman_f_transform_init_identity (&crtc->f_inverse);
+
+ 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;
+}
+
+/*
+ * Set whether transforms are allowed on a CRTC
+ */
+void
+RRCrtcSetTransformSupport (RRCrtcPtr crtc, Bool transforms)
+{
+ crtc->transforms = transforms;
+}
+
+/*
+ * 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,
+ RRTransformPtr transform,
+ 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 = realloc(crtc->outputs,
+ numOutputs * sizeof (RROutputPtr));
+ else
+ newoutputs = malloc(numOutputs * sizeof (RROutputPtr));
+ if (!newoutputs)
+ return FALSE;
+ }
+ else
+ {
+ if (crtc->outputs)
+ free(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);
+ }
+ if (!RRTransformEqual (transform, &crtc->client_current_transform)) {
+ RRTransformCopy (&crtc->client_current_transform, transform);
+ RRCrtcChanged (crtc, TRUE);
+ }
+ if (crtc->changed && mode)
+ {
+ RRTransformCompute (x, y,
+ mode->mode.width, mode->mode.height,
+ rotation,
+ &crtc->client_current_transform,
+ &crtc->transform, &crtc->f_transform,
+ &crtc->f_inverse);
+ }
+ 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) &&
+ !RRCrtcPendingTransform (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, NULL, 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, NULL, 1, outputs);
+ RRScreenSizeNotify (pScreen);
+ }
+ }
+ }
+#endif
+ }
+ if (ret)
+ {
+ int o;
+ RRTellChanged (pScreen);
+
+ for (o = 0; o < numOutputs; o++)
+ RRPostPendingProperties (outputs[o]);
+ }
+ }
+ return ret;
+}
+
+/*
+ * Return crtc transform
+ */
+RRTransformPtr
+RRCrtcGetTransform (RRCrtcPtr crtc)
+{
+ RRTransformPtr transform = &crtc->client_pending_transform;
+
+ if (pixman_transform_is_identity (&transform->transform))
+ return NULL;
+ return transform;
+}
+
+/*
+ * Check whether the pending and current transforms are the same
+ */
+Bool
+RRCrtcPendingTransform (RRCrtcPtr crtc)
+{
+ return memcmp (&crtc->client_current_transform.transform,
+ &crtc->client_pending_transform.transform,
+ sizeof (PictTransform)) != 0;
+}
+
+/*
+ * 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)
+ free(crtc->gammaRed);
+ if (crtc->mode)
+ RRModeDestroy (crtc->mode);
+ free(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;
+}
+
+/*
+ * Request current gamma back from the DDX (if possible).
+ * This includes gamma size.
+ */
+Bool
+RRCrtcGammaGet(RRCrtcPtr crtc)
+{
+ Bool ret = TRUE;
+#if RANDR_12_INTERFACE
+ ScreenPtr pScreen = crtc->pScreen;
+#endif
+
+#if RANDR_12_INTERFACE
+ if (pScreen)
+ {
+ rrScrPriv(pScreen);
+ if (pScrPriv->rrCrtcGetGamma)
+ ret = (*pScrPriv->rrCrtcGetGamma) (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 */
+}
+
+static void
+RRModeGetScanoutSize (RRModePtr mode, PictTransformPtr transform,
+ int *width, int *height)
+{
+ BoxRec box;
+
+ if (mode == NULL) {
+ *width = 0;
+ *height = 0;
+ return;
+ }
+
+ box.x1 = 0;
+ box.y1 = 0;
+ box.x2 = mode->mode.width;
+ box.y2 = mode->mode.height;
+
+ pixman_transform_bounds (transform, &box);
+ *width = box.x2 - box.x1;
+ *height = box.y2 - box.y1;
+}
+
+/**
+ * Returns the width/height that the crtc scans out from the framebuffer
+ */
+void
+RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height)
+{
+ RRModeGetScanoutSize (crtc->mode, &crtc->transform, width, height);
+}
+
+/*
+ * 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 = malloc(size * 3 * sizeof (CARD16));
+ if (!gamma)
+ return FALSE;
+ }
+ else
+ gamma = NULL;
+ if (crtc->gammaRed)
+ free(crtc->gammaRed);
+ crtc->gammaRed = gamma;
+ crtc->gammaGreen = gamma + size;
+ crtc->gammaBlue = gamma + size*2;
+ crtc->gammaSize = size;
+ return TRUE;
+}
+
+/*
+ * Set the pending CRTC transformation
+ */
+
+int
+RRCrtcTransformSet (RRCrtcPtr crtc,
+ PictTransformPtr transform,
+ struct pixman_f_transform *f_transform,
+ struct pixman_f_transform *f_inverse,
+ char *filter_name,
+ int filter_len,
+ xFixed *params,
+ int nparams)
+{
+ PictFilterPtr filter = NULL;
+ int width = 0, height = 0;
+
+ if (!crtc->transforms)
+ return BadValue;
+
+ if (filter_len)
+ {
+ filter = PictureFindFilter (crtc->pScreen,
+ filter_name,
+ filter_len);
+ if (!filter)
+ return BadName;
+ if (filter->ValidateParams)
+ {
+ if (!filter->ValidateParams (crtc->pScreen, filter->id,
+ params, nparams, &width, &height))
+ return BadMatch;
+ }
+ else {
+ width = filter->width;
+ height = filter->height;
+ }
+ }
+ else
+ {
+ if (nparams)
+ return BadMatch;
+ }
+ if (!RRTransformSetFilter (&crtc->client_pending_transform,
+ filter, params, nparams, width, height))
+ return BadAlloc;
+
+ crtc->client_pending_transform.transform = *transform;
+ crtc->client_pending_transform.f_transform = *f_transform;
+ crtc->client_pending_transform.f_inverse = *f_inverse;
+ return Success;
+}
+
+/*
+ * Initialize crtc type
+ */
+Bool
+RRCrtcInit (void)
+{
+ RRCrtcType = CreateNewResourceType (RRCrtcDestroyResource, "CRTC");
+ if (!RRCrtcType)
+ return FALSE;
+ 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;
+ BoxRec panned_area;
+
+ REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq);
+ VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+ /* 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;
+ if (pScrPriv->rrGetPanning &&
+ pScrPriv->rrGetPanning (pScreen, crtc, &panned_area, NULL, NULL) &&
+ (panned_area.x2 > panned_area.x1) && (panned_area.y2 > panned_area.y1))
+ {
+ rep.x = panned_area.x1;
+ rep.y = panned_area.y1;
+ rep.width = panned_area.x2 - panned_area.x1;
+ rep.height = panned_area.y2 - panned_area.y1;
+ }
+ else
+ {
+ RRCrtcGetScanoutSize (crtc, &width, &height);
+ rep.x = crtc->x;
+ rep.y = crtc->y;
+ 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 = malloc(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);
+ free(extra);
+ }
+
+ return Success;
+}
+
+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 rc, i, j;
+
+ REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq);
+ numOutputs = (stuff->length - bytes_to_int32(SIZEOF (xRRSetCrtcConfigReq)));
+
+ VERIFY_RR_CRTC(stuff->crtc, crtc, DixSetAttrAccess);
+
+ if (stuff->mode == None)
+ {
+ mode = NULL;
+ if (numOutputs > 0)
+ return BadMatch;
+ }
+ else
+ {
+ VERIFY_RR_MODE(stuff->mode, mode, DixSetAttrAccess);
+ if (numOutputs == 0)
+ return BadMatch;
+ }
+ if (numOutputs)
+ {
+ outputs = malloc(numOutputs * sizeof (RROutputPtr));
+ if (!outputs)
+ return BadAlloc;
+ }
+ else
+ outputs = NULL;
+
+ outputIds = (RROutput *) (stuff + 1);
+ for (i = 0; i < numOutputs; i++)
+ {
+ rc = dixLookupResourceByType((pointer *)(outputs + i), outputIds[i],
+ RROutputType, client, DixSetAttrAccess);
+ if (rc != Success)
+ {
+ if (outputs)
+ free(outputs);
+ return (rc == BadValue) ? RRErrorBase + BadRROutput : rc;
+ }
+ /* 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)
+ free(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)
+ free(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)
+ free(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)
+ free(outputs);
+ return BadValue;
+ }
+
+ if (mode)
+ {
+ if ((~crtc->rotations) & rotation)
+ {
+ /*
+ * requested rotation or reflection not supported by screen
+ */
+ client->errorValue = stuff->rotation;
+ if (outputs)
+ free(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 the driver supports transforms,
+ * then it must allow crtcs to display a subset of the screen, so
+ * only do this check for drivers without transform support.
+ */
+ if (pScrPriv->rrScreenSetSize && !crtc->transforms)
+ {
+ int source_width;
+ int source_height;
+ PictTransform transform;
+ struct pixman_f_transform f_transform, f_inverse;
+
+ RRTransformCompute (stuff->x, stuff->y,
+ mode->mode.width, mode->mode.height,
+ rotation,
+ &crtc->client_pending_transform,
+ &transform, &f_transform, &f_inverse);
+
+ RRModeGetScanoutSize (mode, &transform, &source_width, &source_height);
+ if (stuff->x + source_width > pScreen->width)
+ {
+ client->errorValue = stuff->x;
+ if (outputs)
+ free(outputs);
+ return BadValue;
+ }
+
+ if (stuff->y + source_height > pScreen->height)
+ {
+ client->errorValue = stuff->y;
+ if (outputs)
+ free(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;
+ }
+ rep.status = RRSetConfigSuccess;
+ pScrPriv->lastSetTime = time;
+
+sendReply:
+ if (outputs)
+ free(outputs);
+
+ rep.type = X_Reply;
+ /* rep.status has already been filled in */
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
+
+ if (client->swapped)
+ {
+ int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.newTimestamp, n);
+ }
+ WriteToClient(client, sizeof(xRRSetCrtcConfigReply), (char *)&rep);
+
+ return Success;
+}
+
+int
+ProcRRGetPanning (ClientPtr client)
+{
+ REQUEST(xRRGetPanningReq);
+ xRRGetPanningReply rep;
+ RRCrtcPtr crtc;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ BoxRec total;
+ BoxRec tracking;
+ INT16 border[4];
+ int n;
+
+ REQUEST_SIZE_MATCH(xRRGetPanningReq);
+ VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+ /* All crtcs must be associated with screens before client
+ * requests are processed
+ */
+ pScreen = crtc->pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ if (!pScrPriv)
+ return RRErrorBase + BadRRCrtc;
+
+ memset(&rep, 0, sizeof(rep));
+ rep.type = X_Reply;
+ rep.status = RRSetConfigSuccess;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 1;
+ rep.timestamp = pScrPriv->lastSetTime.milliseconds;
+
+ if (pScrPriv->rrGetPanning &&
+ pScrPriv->rrGetPanning (pScreen, crtc, &total, &tracking, border)) {
+ rep.left = total.x1;
+ rep.top = total.y1;
+ rep.width = total.x2 - total.x1;
+ rep.height = total.y2 - total.y1;
+ rep.track_left = tracking.x1;
+ rep.track_top = tracking.y1;
+ rep.track_width = tracking.x2 - tracking.x1;
+ rep.track_height = tracking.y2 - tracking.y1;
+ rep.border_left = border[0];
+ rep.border_top = border[1];
+ rep.border_right = border[2];
+ rep.border_bottom = border[3];
+ }
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.timestamp, n);
+ swaps(&rep.left, n);
+ swaps(&rep.top, n);
+ swaps(&rep.width, n);
+ swaps(&rep.height, n);
+ swaps(&rep.track_left, n);
+ swaps(&rep.track_top, n);
+ swaps(&rep.track_width, n);
+ swaps(&rep.track_height, n);
+ swaps(&rep.border_left, n);
+ swaps(&rep.border_top, n);
+ swaps(&rep.border_right, n);
+ swaps(&rep.border_bottom, n);
+ }
+ WriteToClient(client, sizeof(xRRGetPanningReply), (char *)&rep);
+ return Success;
+}
+
+int
+ProcRRSetPanning (ClientPtr client)
+{
+ REQUEST(xRRSetPanningReq);
+ xRRSetPanningReply rep;
+ RRCrtcPtr crtc;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ TimeStamp time;
+ BoxRec total;
+ BoxRec tracking;
+ INT16 border[4];
+ int n;
+
+ REQUEST_SIZE_MATCH(xRRSetPanningReq);
+ VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+ /* All crtcs must be associated with screens before client
+ * requests are processed
+ */
+ pScreen = crtc->pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ if (!pScrPriv) {
+ time = currentTime;
+ rep.status = RRSetConfigFailed;
+ goto sendReply;
+ }
+
+ time = ClientTimeToServerTime(stuff->timestamp);
+
+ /*
+ * 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 (!pScrPriv->rrGetPanning)
+ return RRErrorBase + BadRRCrtc;
+
+ total.x1 = stuff->left;
+ total.y1 = stuff->top;
+ total.x2 = total.x1 + stuff->width;
+ total.y2 = total.y1 + stuff->height;
+ tracking.x1 = stuff->track_left;
+ tracking.y1 = stuff->track_top;
+ tracking.x2 = tracking.x1 + stuff->track_width;
+ tracking.y2 = tracking.y1 + stuff->track_height;
+ border[0] = stuff->border_left;
+ border[1] = stuff->border_top;
+ border[2] = stuff->border_right;
+ border[3] = stuff->border_bottom;
+
+ if (! pScrPriv->rrSetPanning (pScreen, crtc, &total, &tracking, border))
+ return BadMatch;
+
+ pScrPriv->lastSetTime = time;
+
+ rep.status = RRSetConfigSuccess;
+
+sendReply:
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.newTimestamp, n);
+ }
+ WriteToClient(client, sizeof(xRRSetPanningReply), (char *)&rep);
+ return Success;
+}
+
+int
+ProcRRGetCrtcGammaSize (ClientPtr client)
+{
+ REQUEST(xRRGetCrtcGammaSizeReq);
+ xRRGetCrtcGammaSizeReply reply;
+ RRCrtcPtr crtc;
+ int n;
+
+ REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq);
+ VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+ /* Gamma retrieval failed, any better error? */
+ if (!RRCrtcGammaGet(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 Success;
+}
+
+int
+ProcRRGetCrtcGamma (ClientPtr client)
+{
+ REQUEST(xRRGetCrtcGammaReq);
+ xRRGetCrtcGammaReply reply;
+ RRCrtcPtr crtc;
+ int n;
+ unsigned long len;
+ char *extra = NULL;
+
+ REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq);
+ VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+ /* Gamma retrieval failed, any better error? */
+ if (!RRCrtcGammaGet(crtc))
+ return RRErrorBase + BadRRCrtc;
+
+ len = crtc->gammaSize * 3 * 2;
+
+ if (crtc->gammaSize) {
+ extra = malloc(len);
+ if (!extra)
+ return BadAlloc;
+ }
+
+ reply.type = X_Reply;
+ reply.sequenceNumber = client->sequence;
+ reply.length = bytes_to_int32(len);
+ 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);
+ free(extra);
+ }
+ return Success;
+}
+
+int
+ProcRRSetCrtcGamma (ClientPtr client)
+{
+ REQUEST(xRRSetCrtcGammaReq);
+ RRCrtcPtr crtc;
+ unsigned long len;
+ CARD16 *red, *green, *blue;
+
+ REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq);
+ VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+ len = client->req_len - bytes_to_int32(sizeof (xRRSetCrtcGammaReq));
+ 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;
+}
+
+/* Version 1.3 additions */
+
+int
+ProcRRSetCrtcTransform (ClientPtr client)
+{
+ REQUEST(xRRSetCrtcTransformReq);
+ RRCrtcPtr crtc;
+ PictTransform transform;
+ struct pixman_f_transform f_transform, f_inverse;
+ char *filter;
+ int nbytes;
+ xFixed *params;
+ int nparams;
+
+ REQUEST_AT_LEAST_SIZE(xRRSetCrtcTransformReq);
+ VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+ PictTransform_from_xRenderTransform (&transform, &stuff->transform);
+ pixman_f_transform_from_pixman_transform (&f_transform, &transform);
+ if (!pixman_f_transform_invert (&f_inverse, &f_transform))
+ return BadMatch;
+
+ filter = (char *) (stuff + 1);
+ nbytes = stuff->nbytesFilter;
+ params = (xFixed *) (filter + pad_to_int32(nbytes));
+ nparams = ((xFixed *) stuff + client->req_len) - params;
+ if (nparams < 0)
+ return BadLength;
+
+ return RRCrtcTransformSet (crtc, &transform, &f_transform, &f_inverse,
+ filter, nbytes, params, nparams);
+}
+
+
+#define CrtcTransformExtra (SIZEOF(xRRGetCrtcTransformReply) - 32)
+
+static int
+transform_filter_length (RRTransformPtr transform)
+{
+ int nbytes, nparams;
+
+ if (transform->filter == NULL)
+ return 0;
+ nbytes = strlen (transform->filter->name);
+ nparams = transform->nparams;
+ return pad_to_int32(nbytes) + (nparams * sizeof (xFixed));
+}
+
+static int
+transform_filter_encode (ClientPtr client, char *output,
+ CARD16 *nbytesFilter,
+ CARD16 *nparamsFilter,
+ RRTransformPtr transform)
+{
+ int nbytes, nparams;
+ int n;
+
+ if (transform->filter == NULL) {
+ *nbytesFilter = 0;
+ *nparamsFilter = 0;
+ return 0;
+ }
+ nbytes = strlen (transform->filter->name);
+ nparams = transform->nparams;
+ *nbytesFilter = nbytes;
+ *nparamsFilter = nparams;
+ memcpy (output, transform->filter->name, nbytes);
+ while ((nbytes & 3) != 0)
+ output[nbytes++] = 0;
+ memcpy (output + nbytes, transform->params, nparams * sizeof (xFixed));
+ if (client->swapped) {
+ swaps (nbytesFilter, n);
+ swaps (nparamsFilter, n);
+ SwapLongs ((CARD32 *) (output + nbytes), nparams);
+ }
+ nbytes += nparams * sizeof (xFixed);
+ return nbytes;
+}
+
+static void
+transform_encode (ClientPtr client, xRenderTransform *wire, PictTransform *pict)
+{
+ xRenderTransform_from_PictTransform (wire, pict);
+ if (client->swapped)
+ SwapLongs ((CARD32 *) wire, bytes_to_int32(sizeof(xRenderTransform)));
+}
+
+int
+ProcRRGetCrtcTransform (ClientPtr client)
+{
+ REQUEST(xRRGetCrtcTransformReq);
+ xRRGetCrtcTransformReply *reply;
+ RRCrtcPtr crtc;
+ int n, nextra;
+ RRTransformPtr current, pending;
+ char *extra;
+
+ REQUEST_SIZE_MATCH (xRRGetCrtcTransformReq);
+ VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+ pending = &crtc->client_pending_transform;
+ current = &crtc->client_current_transform;
+
+ nextra = (transform_filter_length (pending) +
+ transform_filter_length (current));
+
+ reply = malloc(sizeof (xRRGetCrtcTransformReply) + nextra);
+ if (!reply)
+ return BadAlloc;
+
+ extra = (char *) (reply + 1);
+ reply->type = X_Reply;
+ reply->sequenceNumber = client->sequence;
+ reply->length = bytes_to_int32(CrtcTransformExtra + nextra);
+
+ reply->hasTransforms = crtc->transforms;
+
+ transform_encode (client, &reply->pendingTransform, &pending->transform);
+ extra += transform_filter_encode (client, extra,
+ &reply->pendingNbytesFilter,
+ &reply->pendingNparamsFilter,
+ pending);
+
+ transform_encode (client, &reply->currentTransform, &current->transform);
+ extra += transform_filter_encode (client, extra,
+ &reply->currentNbytesFilter,
+ &reply->currentNparamsFilter,
+ current);
+
+ if (client->swapped) {
+ swaps (&reply->sequenceNumber, n);
+ swapl (&reply->length, n);
+ }
+ WriteToClient (client, sizeof (xRRGetCrtcTransformReply) + nextra, (char *) reply);
+ free(reply);
+ return Success;
+}
diff --git a/xorg-server/randr/rrdispatch.c b/xorg-server/randr/rrdispatch.c
index ffb46a48c..b54086bcb 100644
--- a/xorg-server/randr/rrdispatch.c
+++ b/xorg-server/randr/rrdispatch.c
@@ -1,228 +1,228 @@
-/*
- * 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.
- */
-
-#include "randrstr.h"
-#include "protocol-versions.h"
-
-Bool
-RRClientKnowsRates (ClientPtr pClient)
-{
- rrClientPriv(pClient);
-
- return (pRRClient->major_version > 1 ||
- (pRRClient->major_version == 1 && pRRClient->minor_version >= 1));
-}
-
-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;
-
- if ((stuff->majorVersion * 1000 + stuff->minorVersion) <
- (SERVER_RANDR_MAJOR_VERSION * 1000 + SERVER_RANDR_MINOR_VERSION))
- {
- rep.majorVersion = stuff->majorVersion;
- rep.minorVersion = stuff->minorVersion;
- } else
- {
- rep.majorVersion = SERVER_RANDR_MAJOR_VERSION;
- rep.minorVersion = SERVER_RANDR_MINOR_VERSION;
- }
-
- 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);
-}
-
-static int
-ProcRRSelectInput (ClientPtr client)
-{
- REQUEST(xRRSelectInputReq);
- rrClientPriv(client);
- RRTimesPtr pTimes;
- WindowPtr pWin;
- RREventPtr pRREvent, *pHead;
- XID clientResource;
- int rc;
-
- REQUEST_SIZE_MATCH(xRRSelectInputReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixReceiveAccess);
- if (rc != Success)
- return rc;
- rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
- RREventType, client, DixWriteAccess);
- if (rc != Success && rc != BadValue)
- return rc;
-
- if (stuff->enable & (RRScreenChangeNotifyMask|
- RRCrtcChangeNotifyMask|
- RROutputChangeNotifyMask|
- RROutputPropertyNotifyMask))
- {
- ScreenPtr pScreen = pWin->drawable.pScreen;
- rrScrPriv (pScreen);
-
- pRREvent = NULL;
- if (pHead)
- {
- /* check for existing entry. */
- for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
- if (pRREvent->client == client)
- break;
- }
-
- if (!pRREvent)
- {
- /* build the entry */
- pRREvent = (RREventPtr) xalloc (sizeof (RREventRec));
- if (!pRREvent)
- return BadAlloc;
- pRREvent->next = 0;
- pRREvent->client = client;
- pRREvent->window = pWin;
- pRREvent->mask = stuff->enable;
- /*
- * add a resource that will be deleted when
- * the client goes away
- */
- clientResource = FakeClientID (client->index);
- pRREvent->clientResource = clientResource;
- if (!AddResource (clientResource, RRClientType, (pointer)pRREvent))
- 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, RREventType, (pointer)pHead))
- {
- FreeResource (clientResource, RT_NONE);
- return BadAlloc;
- }
- *pHead = 0;
- }
- pRREvent->next = *pHead;
- *pHead = pRREvent;
- }
- /*
- * Now see if the client needs an event
- */
- if (pScrPriv && (pRREvent->mask & RRScreenChangeNotifyMask))
- {
- pTimes = &((RRTimesPtr) (pRRClient + 1))[pScreen->myNum];
- if (CompareTimeStamps (pTimes->setTime,
- pScrPriv->lastSetTime) != 0 ||
- CompareTimeStamps (pTimes->configTime,
- pScrPriv->lastConfigTime) != 0)
- {
- RRDeliverScreenEvent (client, pWin, pScreen);
- }
- }
- }
- else if (stuff->enable == 0)
- {
- /* delete the interest */
- if (pHead) {
- RREventPtr pNewRREvent = 0;
- for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) {
- if (pRREvent->client == client)
- break;
- pNewRREvent = pRREvent;
- }
- if (pRREvent) {
- FreeResource (pRREvent->clientResource, RRClientType);
- if (pNewRREvent)
- pNewRREvent->next = pRREvent->next;
- else
- *pHead = pRREvent->next;
- xfree (pRREvent);
- }
- }
- }
- else
- {
- client->errorValue = stuff->enable;
- return BadValue;
- }
- return Success;
-}
-
-int (*ProcRandrVector[RRNumberRequests])(ClientPtr) = {
- ProcRRQueryVersion, /* 0 */
-/* we skip 1 to make old clients fail pretty immediately */
- NULL, /* 1 ProcRandrOldGetScreenInfo */
-/* V1.0 apps share the same set screen config request id */
- ProcRRSetScreenConfig, /* 2 */
- NULL, /* 3 ProcRandrOldScreenChangeSelectInput */
-/* 3 used to be ScreenChangeSelectInput; deprecated */
- ProcRRSelectInput, /* 4 */
- ProcRRGetScreenInfo, /* 5 */
-/* V1.2 additions */
- ProcRRGetScreenSizeRange, /* 6 */
- ProcRRSetScreenSize, /* 7 */
- ProcRRGetScreenResources, /* 8 */
- ProcRRGetOutputInfo, /* 9 */
- ProcRRListOutputProperties, /* 10 */
- ProcRRQueryOutputProperty, /* 11 */
- ProcRRConfigureOutputProperty, /* 12 */
- ProcRRChangeOutputProperty, /* 13 */
- ProcRRDeleteOutputProperty, /* 14 */
- ProcRRGetOutputProperty, /* 15 */
- ProcRRCreateMode, /* 16 */
- ProcRRDestroyMode, /* 17 */
- ProcRRAddOutputMode, /* 18 */
- ProcRRDeleteOutputMode, /* 19 */
- ProcRRGetCrtcInfo, /* 20 */
- ProcRRSetCrtcConfig, /* 21 */
- ProcRRGetCrtcGammaSize, /* 22 */
- ProcRRGetCrtcGamma, /* 23 */
- ProcRRSetCrtcGamma, /* 24 */
-/* V1.3 additions */
- ProcRRGetScreenResourcesCurrent, /* 25 */
- ProcRRSetCrtcTransform, /* 26 */
- ProcRRGetCrtcTransform, /* 27 */
- ProcRRGetPanning, /* 28 */
- ProcRRSetPanning, /* 29 */
- ProcRRSetOutputPrimary, /* 30 */
- ProcRRGetOutputPrimary, /* 31 */
-};
-
+/*
+ * 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.
+ */
+
+#include "randrstr.h"
+#include "protocol-versions.h"
+
+Bool
+RRClientKnowsRates (ClientPtr pClient)
+{
+ rrClientPriv(pClient);
+
+ return (pRRClient->major_version > 1 ||
+ (pRRClient->major_version == 1 && pRRClient->minor_version >= 1));
+}
+
+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;
+
+ if ((stuff->majorVersion * 1000 + stuff->minorVersion) <
+ (SERVER_RANDR_MAJOR_VERSION * 1000 + SERVER_RANDR_MINOR_VERSION))
+ {
+ rep.majorVersion = stuff->majorVersion;
+ rep.minorVersion = stuff->minorVersion;
+ } else
+ {
+ rep.majorVersion = SERVER_RANDR_MAJOR_VERSION;
+ rep.minorVersion = SERVER_RANDR_MINOR_VERSION;
+ }
+
+ 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 Success;
+}
+
+static int
+ProcRRSelectInput (ClientPtr client)
+{
+ REQUEST(xRRSelectInputReq);
+ rrClientPriv(client);
+ RRTimesPtr pTimes;
+ WindowPtr pWin;
+ RREventPtr pRREvent, *pHead;
+ XID clientResource;
+ int rc;
+
+ REQUEST_SIZE_MATCH(xRRSelectInputReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixReceiveAccess);
+ if (rc != Success)
+ return rc;
+ rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
+ RREventType, client, DixWriteAccess);
+ if (rc != Success && rc != BadValue)
+ return rc;
+
+ if (stuff->enable & (RRScreenChangeNotifyMask|
+ RRCrtcChangeNotifyMask|
+ RROutputChangeNotifyMask|
+ RROutputPropertyNotifyMask))
+ {
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ rrScrPriv (pScreen);
+
+ pRREvent = NULL;
+ if (pHead)
+ {
+ /* check for existing entry. */
+ for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
+ if (pRREvent->client == client)
+ break;
+ }
+
+ if (!pRREvent)
+ {
+ /* build the entry */
+ pRREvent = (RREventPtr) malloc(sizeof (RREventRec));
+ if (!pRREvent)
+ return BadAlloc;
+ pRREvent->next = 0;
+ pRREvent->client = client;
+ pRREvent->window = pWin;
+ pRREvent->mask = stuff->enable;
+ /*
+ * add a resource that will be deleted when
+ * the client goes away
+ */
+ clientResource = FakeClientID (client->index);
+ pRREvent->clientResource = clientResource;
+ if (!AddResource (clientResource, RRClientType, (pointer)pRREvent))
+ 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 *) malloc(sizeof (RREventPtr));
+ if (!pHead ||
+ !AddResource (pWin->drawable.id, RREventType, (pointer)pHead))
+ {
+ FreeResource (clientResource, RT_NONE);
+ return BadAlloc;
+ }
+ *pHead = 0;
+ }
+ pRREvent->next = *pHead;
+ *pHead = pRREvent;
+ }
+ /*
+ * Now see if the client needs an event
+ */
+ if (pScrPriv && (pRREvent->mask & RRScreenChangeNotifyMask))
+ {
+ pTimes = &((RRTimesPtr) (pRRClient + 1))[pScreen->myNum];
+ if (CompareTimeStamps (pTimes->setTime,
+ pScrPriv->lastSetTime) != 0 ||
+ CompareTimeStamps (pTimes->configTime,
+ pScrPriv->lastConfigTime) != 0)
+ {
+ RRDeliverScreenEvent (client, pWin, pScreen);
+ }
+ }
+ }
+ else if (stuff->enable == 0)
+ {
+ /* delete the interest */
+ if (pHead) {
+ RREventPtr pNewRREvent = 0;
+ for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) {
+ if (pRREvent->client == client)
+ break;
+ pNewRREvent = pRREvent;
+ }
+ if (pRREvent) {
+ FreeResource (pRREvent->clientResource, RRClientType);
+ if (pNewRREvent)
+ pNewRREvent->next = pRREvent->next;
+ else
+ *pHead = pRREvent->next;
+ free(pRREvent);
+ }
+ }
+ }
+ else
+ {
+ client->errorValue = stuff->enable;
+ return BadValue;
+ }
+ return Success;
+}
+
+int (*ProcRandrVector[RRNumberRequests])(ClientPtr) = {
+ ProcRRQueryVersion, /* 0 */
+/* we skip 1 to make old clients fail pretty immediately */
+ NULL, /* 1 ProcRandrOldGetScreenInfo */
+/* V1.0 apps share the same set screen config request id */
+ ProcRRSetScreenConfig, /* 2 */
+ NULL, /* 3 ProcRandrOldScreenChangeSelectInput */
+/* 3 used to be ScreenChangeSelectInput; deprecated */
+ ProcRRSelectInput, /* 4 */
+ ProcRRGetScreenInfo, /* 5 */
+/* V1.2 additions */
+ ProcRRGetScreenSizeRange, /* 6 */
+ ProcRRSetScreenSize, /* 7 */
+ ProcRRGetScreenResources, /* 8 */
+ ProcRRGetOutputInfo, /* 9 */
+ ProcRRListOutputProperties, /* 10 */
+ ProcRRQueryOutputProperty, /* 11 */
+ ProcRRConfigureOutputProperty, /* 12 */
+ ProcRRChangeOutputProperty, /* 13 */
+ ProcRRDeleteOutputProperty, /* 14 */
+ ProcRRGetOutputProperty, /* 15 */
+ ProcRRCreateMode, /* 16 */
+ ProcRRDestroyMode, /* 17 */
+ ProcRRAddOutputMode, /* 18 */
+ ProcRRDeleteOutputMode, /* 19 */
+ ProcRRGetCrtcInfo, /* 20 */
+ ProcRRSetCrtcConfig, /* 21 */
+ ProcRRGetCrtcGammaSize, /* 22 */
+ ProcRRGetCrtcGamma, /* 23 */
+ ProcRRSetCrtcGamma, /* 24 */
+/* V1.3 additions */
+ ProcRRGetScreenResourcesCurrent, /* 25 */
+ ProcRRSetCrtcTransform, /* 26 */
+ ProcRRGetCrtcTransform, /* 27 */
+ ProcRRGetPanning, /* 28 */
+ ProcRRSetPanning, /* 29 */
+ ProcRRSetOutputPrimary, /* 30 */
+ ProcRRGetOutputPrimary, /* 31 */
+};
+
diff --git a/xorg-server/randr/rrinfo.c b/xorg-server/randr/rrinfo.c
index 20066d5fc..04c1a6c98 100644
--- a/xorg-server/randr/rrinfo.c
+++ b/xorg-server/randr/rrinfo.c
@@ -1,341 +1,341 @@
-/*
- * 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.
- */
-
-#include "randrstr.h"
-
-#ifdef RANDR_10_INTERFACE
-static RRModePtr
-RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
-{
- ScreenPtr pScreen = output->pScreen;
- rrScrPriv(pScreen);
- xRRModeInfo modeInfo;
- char name[100];
- RRModePtr mode;
- int i;
- RRModePtr *modes;
-
- memset (&modeInfo, '\0', sizeof (modeInfo));
- sprintf (name, "%dx%d", size->width, size->height);
-
- modeInfo.width = size->width;
- modeInfo.height = size->height;
- modeInfo.hTotal = size->width;
- modeInfo.vTotal = size->height;
- modeInfo.dotClock = ((CARD32) size->width * (CARD32) size->height *
- (CARD32) refresh);
- modeInfo.nameLength = strlen (name);
- mode = RRModeGet (&modeInfo, name);
- if (!mode)
- return NULL;
- for (i = 0; i < output->numModes; i++)
- if (output->modes[i] == mode)
- {
- RRModeDestroy (mode);
- return mode;
- }
-
- if (output->numModes)
- modes = xrealloc (output->modes,
- (output->numModes + 1) * sizeof (RRModePtr));
- else
- modes = xalloc (sizeof (RRModePtr));
- if (!modes)
- {
- RRModeDestroy (mode);
- FreeResource (mode->mode.id, 0);
- return NULL;
- }
- modes[output->numModes++] = mode;
- output->modes = modes;
- output->changed = TRUE;
- pScrPriv->changed = TRUE;
- pScrPriv->configChanged = TRUE;
- return mode;
-}
-
-static void
-RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)
-{
- rrScrPriv(pScreen);
- RROutputPtr output;
- RRCrtcPtr crtc;
- RRModePtr mode, newMode = NULL;
- int i;
- CARD16 minWidth = MAXSHORT, minHeight = MAXSHORT;
- CARD16 maxWidth = 0, maxHeight = 0;
-
- /*
- * First time through, create a crtc and output and hook
- * them together
- */
- if (pScrPriv->numOutputs == 0 &&
- pScrPriv->numCrtcs == 0)
- {
- crtc = RRCrtcCreate (pScreen, NULL);
- if (!crtc)
- return;
- output = RROutputCreate (pScreen, "default", 7, NULL);
- if (!output)
- return;
- RROutputSetCrtcs (output, &crtc, 1);
- RROutputSetConnection (output, RR_Connected);
- RROutputSetSubpixelOrder (output, PictureGetSubpixelOrder (pScreen));
- }
-
- output = pScrPriv->outputs[0];
- if (!output)
- return;
- crtc = pScrPriv->crtcs[0];
- if (!crtc)
- return;
-
- /* check rotations */
- if (rotations != crtc->rotations)
- {
- crtc->rotations = rotations;
- crtc->changed = TRUE;
- pScrPriv->changed = TRUE;
- }
-
- /* regenerate mode list */
- for (i = 0; i < pScrPriv->nSizes; i++)
- {
- RRScreenSizePtr size = &pScrPriv->pSizes[i];
- int r;
-
- if (size->nRates)
- {
- for (r = 0; r < size->nRates; r++)
- {
- mode = RROldModeAdd (output, size, size->pRates[r].rate);
- if (i == pScrPriv->size &&
- size->pRates[r].rate == pScrPriv->rate)
- {
- newMode = mode;
- }
- }
- xfree (size->pRates);
- }
- else
- {
- mode = RROldModeAdd (output, size, 0);
- if (i == pScrPriv->size)
- newMode = mode;
- }
- }
- if (pScrPriv->nSizes)
- xfree (pScrPriv->pSizes);
- pScrPriv->pSizes = NULL;
- pScrPriv->nSizes = 0;
-
- /* find size bounds */
- for (i = 0; i < output->numModes + output->numUserModes; i++)
- {
- RRModePtr mode = (i < output->numModes ?
- output->modes[i] :
- output->userModes[i-output->numModes]);
- CARD16 width = mode->mode.width;
- CARD16 height = mode->mode.height;
-
- if (width < minWidth) minWidth = width;
- if (width > maxWidth) maxWidth = width;
- if (height < minHeight) minHeight = height;
- if (height > maxHeight) maxHeight = height;
- }
-
- RRScreenSetSizeRange (pScreen, minWidth, minHeight, maxWidth, maxHeight);
-
- /* notice current mode */
- if (newMode)
- RRCrtcNotify (crtc, newMode, 0, 0, pScrPriv->rotation,
- NULL, 1, &output);
-}
-#endif
-
-/*
- * Poll the driver for changed information
- */
-Bool
-RRGetInfo (ScreenPtr pScreen, Bool force_query)
-{
- rrScrPriv (pScreen);
- Rotation rotations;
- int i;
-
- /* Return immediately if we don't need to re-query and we already have the
- * information.
- */
- if (!force_query) {
- if (pScrPriv->numCrtcs != 0 || pScrPriv->numOutputs != 0)
- return TRUE;
- }
-
- for (i = 0; i < pScrPriv->numOutputs; i++)
- pScrPriv->outputs[i]->changed = FALSE;
- for (i = 0; i < pScrPriv->numCrtcs; i++)
- pScrPriv->crtcs[i]->changed = FALSE;
-
- rotations = 0;
- pScrPriv->changed = FALSE;
- pScrPriv->configChanged = FALSE;
-
- if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))
- return FALSE;
-
-#if RANDR_10_INTERFACE
- if (pScrPriv->nSizes)
- RRScanOldConfig (pScreen, rotations);
-#endif
- RRTellChanged (pScreen);
- return TRUE;
-}
-
-/*
- * Register the range of sizes for the screen
- */
-void
-RRScreenSetSizeRange (ScreenPtr pScreen,
- CARD16 minWidth,
- CARD16 minHeight,
- CARD16 maxWidth,
- CARD16 maxHeight)
-{
- rrScrPriv (pScreen);
-
- if (!pScrPriv)
- return;
- if (pScrPriv->minWidth == minWidth && pScrPriv->minHeight == minHeight &&
- pScrPriv->maxWidth == maxWidth && pScrPriv->maxHeight == maxHeight)
- {
- return;
- }
-
- pScrPriv->minWidth = minWidth;
- pScrPriv->minHeight = minHeight;
- pScrPriv->maxWidth = maxWidth;
- pScrPriv->maxHeight = maxHeight;
- pScrPriv->changed = TRUE;
- pScrPriv->configChanged = TRUE;
-}
-
-#ifdef RANDR_10_INTERFACE
-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.id = 0;
- tmp.width = width;
- tmp.height= height;
- tmp.mmWidth = mmWidth;
- tmp.mmHeight = mmHeight;
- tmp.pRates = 0;
- tmp.nRates = 0;
- for (i = 0; i < pScrPriv->nSizes; i++)
- if (RRScreenSizeMatches (&tmp, &pScrPriv->pSizes[i]))
- 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++)
- if (pSize->pRates[i].rate == rate)
- return TRUE;
-
- pNew = xrealloc (pSize->pRates,
- (pSize->nRates + 1) * sizeof (RRScreenRate));
- if (!pNew)
- return FALSE;
- pRate = &pNew[pSize->nRates++];
- pRate->rate = rate;
- pSize->pRates = pNew;
- return TRUE;
-}
-
-Rotation
-RRGetRotation(ScreenPtr pScreen)
-{
- RROutputPtr output = RRFirstOutput (pScreen);
-
- if (!output)
- return RR_Rotate_0;
-
- return output->crtc->rotation;
-}
-
-void
-RRSetCurrentConfig (ScreenPtr pScreen,
- Rotation rotation,
- int rate,
- RRScreenSizePtr pSize)
-{
- rrScrPriv (pScreen);
-
- if (!pScrPriv)
- return;
- pScrPriv->size = pSize - pScrPriv->pSizes;
- pScrPriv->rotation = rotation;
- pScrPriv->rate = rate;
-}
-#endif
+/*
+ * 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.
+ */
+
+#include "randrstr.h"
+
+#ifdef RANDR_10_INTERFACE
+static RRModePtr
+RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
+{
+ ScreenPtr pScreen = output->pScreen;
+ rrScrPriv(pScreen);
+ xRRModeInfo modeInfo;
+ char name[100];
+ RRModePtr mode;
+ int i;
+ RRModePtr *modes;
+
+ memset (&modeInfo, '\0', sizeof (modeInfo));
+ sprintf (name, "%dx%d", size->width, size->height);
+
+ modeInfo.width = size->width;
+ modeInfo.height = size->height;
+ modeInfo.hTotal = size->width;
+ modeInfo.vTotal = size->height;
+ modeInfo.dotClock = ((CARD32) size->width * (CARD32) size->height *
+ (CARD32) refresh);
+ modeInfo.nameLength = strlen (name);
+ mode = RRModeGet (&modeInfo, name);
+ if (!mode)
+ return NULL;
+ for (i = 0; i < output->numModes; i++)
+ if (output->modes[i] == mode)
+ {
+ RRModeDestroy (mode);
+ return mode;
+ }
+
+ if (output->numModes)
+ modes = realloc(output->modes,
+ (output->numModes + 1) * sizeof (RRModePtr));
+ else
+ modes = malloc(sizeof (RRModePtr));
+ if (!modes)
+ {
+ RRModeDestroy (mode);
+ FreeResource (mode->mode.id, 0);
+ return NULL;
+ }
+ modes[output->numModes++] = mode;
+ output->modes = modes;
+ output->changed = TRUE;
+ pScrPriv->changed = TRUE;
+ pScrPriv->configChanged = TRUE;
+ return mode;
+}
+
+static void
+RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)
+{
+ rrScrPriv(pScreen);
+ RROutputPtr output;
+ RRCrtcPtr crtc;
+ RRModePtr mode, newMode = NULL;
+ int i;
+ CARD16 minWidth = MAXSHORT, minHeight = MAXSHORT;
+ CARD16 maxWidth = 0, maxHeight = 0;
+
+ /*
+ * First time through, create a crtc and output and hook
+ * them together
+ */
+ if (pScrPriv->numOutputs == 0 &&
+ pScrPriv->numCrtcs == 0)
+ {
+ crtc = RRCrtcCreate (pScreen, NULL);
+ if (!crtc)
+ return;
+ output = RROutputCreate (pScreen, "default", 7, NULL);
+ if (!output)
+ return;
+ RROutputSetCrtcs (output, &crtc, 1);
+ RROutputSetConnection (output, RR_Connected);
+ RROutputSetSubpixelOrder (output, PictureGetSubpixelOrder (pScreen));
+ }
+
+ output = pScrPriv->outputs[0];
+ if (!output)
+ return;
+ crtc = pScrPriv->crtcs[0];
+ if (!crtc)
+ return;
+
+ /* check rotations */
+ if (rotations != crtc->rotations)
+ {
+ crtc->rotations = rotations;
+ crtc->changed = TRUE;
+ pScrPriv->changed = TRUE;
+ }
+
+ /* regenerate mode list */
+ for (i = 0; i < pScrPriv->nSizes; i++)
+ {
+ RRScreenSizePtr size = &pScrPriv->pSizes[i];
+ int r;
+
+ if (size->nRates)
+ {
+ for (r = 0; r < size->nRates; r++)
+ {
+ mode = RROldModeAdd (output, size, size->pRates[r].rate);
+ if (i == pScrPriv->size &&
+ size->pRates[r].rate == pScrPriv->rate)
+ {
+ newMode = mode;
+ }
+ }
+ free(size->pRates);
+ }
+ else
+ {
+ mode = RROldModeAdd (output, size, 0);
+ if (i == pScrPriv->size)
+ newMode = mode;
+ }
+ }
+ if (pScrPriv->nSizes)
+ free(pScrPriv->pSizes);
+ pScrPriv->pSizes = NULL;
+ pScrPriv->nSizes = 0;
+
+ /* find size bounds */
+ for (i = 0; i < output->numModes + output->numUserModes; i++)
+ {
+ RRModePtr mode = (i < output->numModes ?
+ output->modes[i] :
+ output->userModes[i-output->numModes]);
+ CARD16 width = mode->mode.width;
+ CARD16 height = mode->mode.height;
+
+ if (width < minWidth) minWidth = width;
+ if (width > maxWidth) maxWidth = width;
+ if (height < minHeight) minHeight = height;
+ if (height > maxHeight) maxHeight = height;
+ }
+
+ RRScreenSetSizeRange (pScreen, minWidth, minHeight, maxWidth, maxHeight);
+
+ /* notice current mode */
+ if (newMode)
+ RRCrtcNotify (crtc, newMode, 0, 0, pScrPriv->rotation,
+ NULL, 1, &output);
+}
+#endif
+
+/*
+ * Poll the driver for changed information
+ */
+Bool
+RRGetInfo (ScreenPtr pScreen, Bool force_query)
+{
+ rrScrPriv (pScreen);
+ Rotation rotations;
+ int i;
+
+ /* Return immediately if we don't need to re-query and we already have the
+ * information.
+ */
+ if (!force_query) {
+ if (pScrPriv->numCrtcs != 0 || pScrPriv->numOutputs != 0)
+ return TRUE;
+ }
+
+ for (i = 0; i < pScrPriv->numOutputs; i++)
+ pScrPriv->outputs[i]->changed = FALSE;
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ pScrPriv->crtcs[i]->changed = FALSE;
+
+ rotations = 0;
+ pScrPriv->changed = FALSE;
+ pScrPriv->configChanged = FALSE;
+
+ if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))
+ return FALSE;
+
+#if RANDR_10_INTERFACE
+ if (pScrPriv->nSizes)
+ RRScanOldConfig (pScreen, rotations);
+#endif
+ RRTellChanged (pScreen);
+ return TRUE;
+}
+
+/*
+ * Register the range of sizes for the screen
+ */
+void
+RRScreenSetSizeRange (ScreenPtr pScreen,
+ CARD16 minWidth,
+ CARD16 minHeight,
+ CARD16 maxWidth,
+ CARD16 maxHeight)
+{
+ rrScrPriv (pScreen);
+
+ if (!pScrPriv)
+ return;
+ if (pScrPriv->minWidth == minWidth && pScrPriv->minHeight == minHeight &&
+ pScrPriv->maxWidth == maxWidth && pScrPriv->maxHeight == maxHeight)
+ {
+ return;
+ }
+
+ pScrPriv->minWidth = minWidth;
+ pScrPriv->minHeight = minHeight;
+ pScrPriv->maxWidth = maxWidth;
+ pScrPriv->maxHeight = maxHeight;
+ pScrPriv->changed = TRUE;
+ pScrPriv->configChanged = TRUE;
+}
+
+#ifdef RANDR_10_INTERFACE
+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.id = 0;
+ tmp.width = width;
+ tmp.height= height;
+ tmp.mmWidth = mmWidth;
+ tmp.mmHeight = mmHeight;
+ tmp.pRates = 0;
+ tmp.nRates = 0;
+ for (i = 0; i < pScrPriv->nSizes; i++)
+ if (RRScreenSizeMatches (&tmp, &pScrPriv->pSizes[i]))
+ return &pScrPriv->pSizes[i];
+ pNew = realloc(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++)
+ if (pSize->pRates[i].rate == rate)
+ return TRUE;
+
+ pNew = realloc(pSize->pRates,
+ (pSize->nRates + 1) * sizeof (RRScreenRate));
+ if (!pNew)
+ return FALSE;
+ pRate = &pNew[pSize->nRates++];
+ pRate->rate = rate;
+ pSize->pRates = pNew;
+ return TRUE;
+}
+
+Rotation
+RRGetRotation(ScreenPtr pScreen)
+{
+ RROutputPtr output = RRFirstOutput (pScreen);
+
+ if (!output)
+ return RR_Rotate_0;
+
+ return output->crtc->rotation;
+}
+
+void
+RRSetCurrentConfig (ScreenPtr pScreen,
+ Rotation rotation,
+ int rate,
+ RRScreenSizePtr pSize)
+{
+ rrScrPriv (pScreen);
+
+ if (!pScrPriv)
+ return;
+ pScrPriv->size = pSize - pScrPriv->pSizes;
+ pScrPriv->rotation = rotation;
+ pScrPriv->rate = rate;
+}
+#endif
diff --git a/xorg-server/randr/rrmode.c b/xorg-server/randr/rrmode.c
index 139619367..7412e6f3e 100644
--- a/xorg-server/randr/rrmode.c
+++ b/xorg-server/randr/rrmode.c
@@ -1,369 +1,369 @@
-/*
- * 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.
- */
-
-#include "randrstr.h"
-
-RESTYPE RRModeType;
-
-static Bool
-RRModeEqual (xRRModeInfo *a, xRRModeInfo *b)
-{
- if (a->width != b->width) return FALSE;
- if (a->height != b->height) return FALSE;
- if (a->dotClock != b->dotClock) return FALSE;
- if (a->hSyncStart != b->hSyncStart) return FALSE;
- if (a->hSyncEnd != b->hSyncEnd) return FALSE;
- if (a->hTotal != b->hTotal) return FALSE;
- if (a->hSkew != b->hSkew) return FALSE;
- if (a->vSyncStart != b->vSyncStart) return FALSE;
- if (a->vSyncEnd != b->vSyncEnd) return FALSE;
- if (a->vTotal != b->vTotal) return FALSE;
- if (a->nameLength != b->nameLength) return FALSE;
- if (a->modeFlags != b->modeFlags) return FALSE;
- return TRUE;
-}
-
-/*
- * Keep a list so it's easy to find modes in the resource database.
- */
-static int num_modes;
-static RRModePtr *modes;
-
-static RRModePtr
-RRModeCreate (xRRModeInfo *modeInfo,
- const char *name,
- ScreenPtr userScreen)
-{
- RRModePtr mode, *newModes;
-
- if (!RRInit ())
- return NULL;
-
- mode = xalloc (sizeof (RRModeRec) + modeInfo->nameLength + 1);
- if (!mode)
- return NULL;
- mode->refcnt = 1;
- mode->mode = *modeInfo;
- mode->name = (char *) (mode + 1);
- memcpy (mode->name, name, modeInfo->nameLength);
- mode->name[modeInfo->nameLength] = '\0';
- mode->userScreen = userScreen;
-
- if (num_modes)
- newModes = xrealloc (modes, (num_modes + 1) * sizeof (RRModePtr));
- else
- newModes = xalloc (sizeof (RRModePtr));
-
- if (!newModes)
- {
- xfree (mode);
- return NULL;
- }
-
- mode->mode.id = FakeClientID(0);
- if (!AddResource (mode->mode.id, RRModeType, (pointer) mode))
- return NULL;
- modes = newModes;
- modes[num_modes++] = mode;
-
- /*
- * give the caller a reference to this mode
- */
- ++mode->refcnt;
- return mode;
-}
-
-static RRModePtr
-RRModeFindByName (const char *name,
- CARD16 nameLength)
-{
- int i;
- RRModePtr mode;
-
- for (i = 0; i < num_modes; i++)
- {
- mode = modes[i];
- if (mode->mode.nameLength == nameLength &&
- !memcmp (name, mode->name, nameLength))
- {
- return mode;
- }
- }
- return NULL;
-}
-
-RRModePtr
-RRModeGet (xRRModeInfo *modeInfo,
- const char *name)
-{
- int i;
-
- for (i = 0; i < num_modes; i++)
- {
- RRModePtr mode = modes[i];
- if (RRModeEqual (&mode->mode, modeInfo) &&
- !memcmp (name, mode->name, modeInfo->nameLength))
- {
- ++mode->refcnt;
- return mode;
- }
- }
-
- return RRModeCreate (modeInfo, name, NULL);
-}
-
-static RRModePtr
-RRModeCreateUser (ScreenPtr pScreen,
- xRRModeInfo *modeInfo,
- const char *name,
- int *error)
-{
- RRModePtr mode;
-
- mode = RRModeFindByName (name, modeInfo->nameLength);
- if (mode)
- {
- *error = BadName;
- return NULL;
- }
-
- mode = RRModeCreate (modeInfo, name, pScreen);
- if (!mode)
- {
- *error = BadAlloc;
- return NULL;
- }
- *error = Success;
- return mode;
-}
-
-RRModePtr *
-RRModesForScreen (ScreenPtr pScreen, int *num_ret)
-{
- rrScrPriv(pScreen);
- int o, c, m;
- RRModePtr *screen_modes;
- int num_screen_modes = 0;
-
- screen_modes = xalloc ((num_modes ? num_modes : 1) * sizeof (RRModePtr));
- if (!screen_modes)
- return NULL;
-
- /*
- * Add modes from all outputs
- */
- for (o = 0; o < pScrPriv->numOutputs; o++)
- {
- RROutputPtr output = pScrPriv->outputs[o];
- int m, n;
-
- for (m = 0; m < output->numModes + output->numUserModes; m++)
- {
- RRModePtr mode = (m < output->numModes ?
- output->modes[m] :
- output->userModes[m-output->numModes]);
- for (n = 0; n < num_screen_modes; n++)
- if (screen_modes[n] == mode)
- break;
- if (n == num_screen_modes)
- screen_modes[num_screen_modes++] = mode;
- }
- }
- /*
- * Add modes from all crtcs. The goal is to
- * make sure all available and active modes
- * are visible to the client
- */
- for (c = 0; c < pScrPriv->numCrtcs; c++)
- {
- RRCrtcPtr crtc = pScrPriv->crtcs[c];
- RRModePtr mode = crtc->mode;
- int n;
-
- if (!mode) continue;
- for (n = 0; n < num_screen_modes; n++)
- if (screen_modes[n] == mode)
- break;
- if (n == num_screen_modes)
- screen_modes[num_screen_modes++] = mode;
- }
- /*
- * Add all user modes for this screen
- */
- for (m = 0; m < num_modes; m++)
- {
- RRModePtr mode = modes[m];
- int n;
-
- if (mode->userScreen != pScreen)
- continue;
- for (n = 0; n < num_screen_modes; n++)
- if (screen_modes[n] == mode)
- break;
- if (n == num_screen_modes)
- screen_modes[num_screen_modes++] = mode;
- }
-
- *num_ret = num_screen_modes;
- return screen_modes;
-}
-
-void
-RRModeDestroy (RRModePtr mode)
-{
- int m;
-
- if (--mode->refcnt > 0)
- return;
- for (m = 0; m < num_modes; m++)
- {
- if (modes[m] == mode)
- {
- memmove (modes + m, modes + m + 1,
- (num_modes - m - 1) * sizeof (RRModePtr));
- num_modes--;
- if (!num_modes)
- {
- xfree (modes);
- modes = NULL;
- }
- break;
- }
- }
-
- xfree (mode);
-}
-
-static int
-RRModeDestroyResource (pointer value, XID pid)
-{
- RRModeDestroy ((RRModePtr) value);
- return 1;
-}
-
-Bool
-RRModeInit (void)
-{
- assert (num_modes == 0);
- assert (modes == NULL);
- RRModeType = CreateNewResourceType (RRModeDestroyResource, "MODE");
- if (!RRModeType)
- return FALSE;
- return TRUE;
-}
-
-int
-ProcRRCreateMode (ClientPtr client)
-{
- REQUEST(xRRCreateModeReq);
- xRRCreateModeReply rep;
- WindowPtr pWin;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- xRRModeInfo *modeInfo;
- long units_after;
- char *name;
- int error, rc;
- RRModePtr mode;
-
- REQUEST_AT_LEAST_SIZE (xRRCreateModeReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- pScreen = pWin->drawable.pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
-
- modeInfo = &stuff->modeInfo;
- name = (char *) (stuff + 1);
- units_after = (stuff->length - bytes_to_int32(sizeof (xRRCreateModeReq)));
-
- /* check to make sure requested name fits within the data provided */
- if (bytes_to_int32(modeInfo->nameLength) > units_after)
- return BadLength;
-
- mode = RRModeCreateUser (pScreen, modeInfo, name, &error);
- if (!mode)
- return error;
-
- rep.type = X_Reply;
- rep.pad0 = 0;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.mode = mode->mode.id;
- if (client->swapped)
- {
- int n;
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.mode, n);
- }
- WriteToClient(client, sizeof(xRRCreateModeReply), (char *)&rep);
- /* Drop out reference to this mode */
- RRModeDestroy (mode);
- return client->noClientException;
-}
-
-int
-ProcRRDestroyMode (ClientPtr client)
-{
- REQUEST(xRRDestroyModeReq);
- RRModePtr mode;
-
- REQUEST_SIZE_MATCH(xRRDestroyModeReq);
- VERIFY_RR_MODE(stuff->mode, mode, DixDestroyAccess);
-
- if (!mode->userScreen)
- return BadMatch;
- if (mode->refcnt > 1)
- return BadAccess;
- FreeResource (stuff->mode, 0);
- return Success;
-}
-
-int
-ProcRRAddOutputMode (ClientPtr client)
-{
- REQUEST(xRRAddOutputModeReq);
- RRModePtr mode;
- RROutputPtr output;
-
- REQUEST_SIZE_MATCH(xRRAddOutputModeReq);
- VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
- VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess);
-
- return RROutputAddUserMode (output, mode);
-}
-
-int
-ProcRRDeleteOutputMode (ClientPtr client)
-{
- REQUEST(xRRDeleteOutputModeReq);
- RRModePtr mode;
- RROutputPtr output;
-
- REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq);
- VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
- VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess);
-
- return RROutputDeleteUserMode (output, mode);
-}
+/*
+ * 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.
+ */
+
+#include "randrstr.h"
+
+RESTYPE RRModeType;
+
+static Bool
+RRModeEqual (xRRModeInfo *a, xRRModeInfo *b)
+{
+ if (a->width != b->width) return FALSE;
+ if (a->height != b->height) return FALSE;
+ if (a->dotClock != b->dotClock) return FALSE;
+ if (a->hSyncStart != b->hSyncStart) return FALSE;
+ if (a->hSyncEnd != b->hSyncEnd) return FALSE;
+ if (a->hTotal != b->hTotal) return FALSE;
+ if (a->hSkew != b->hSkew) return FALSE;
+ if (a->vSyncStart != b->vSyncStart) return FALSE;
+ if (a->vSyncEnd != b->vSyncEnd) return FALSE;
+ if (a->vTotal != b->vTotal) return FALSE;
+ if (a->nameLength != b->nameLength) return FALSE;
+ if (a->modeFlags != b->modeFlags) return FALSE;
+ return TRUE;
+}
+
+/*
+ * Keep a list so it's easy to find modes in the resource database.
+ */
+static int num_modes;
+static RRModePtr *modes;
+
+static RRModePtr
+RRModeCreate (xRRModeInfo *modeInfo,
+ const char *name,
+ ScreenPtr userScreen)
+{
+ RRModePtr mode, *newModes;
+
+ if (!RRInit ())
+ return NULL;
+
+ mode = malloc(sizeof (RRModeRec) + modeInfo->nameLength + 1);
+ if (!mode)
+ return NULL;
+ mode->refcnt = 1;
+ mode->mode = *modeInfo;
+ mode->name = (char *) (mode + 1);
+ memcpy (mode->name, name, modeInfo->nameLength);
+ mode->name[modeInfo->nameLength] = '\0';
+ mode->userScreen = userScreen;
+
+ if (num_modes)
+ newModes = realloc(modes, (num_modes + 1) * sizeof (RRModePtr));
+ else
+ newModes = malloc(sizeof (RRModePtr));
+
+ if (!newModes)
+ {
+ free(mode);
+ return NULL;
+ }
+
+ mode->mode.id = FakeClientID(0);
+ if (!AddResource (mode->mode.id, RRModeType, (pointer) mode))
+ return NULL;
+ modes = newModes;
+ modes[num_modes++] = mode;
+
+ /*
+ * give the caller a reference to this mode
+ */
+ ++mode->refcnt;
+ return mode;
+}
+
+static RRModePtr
+RRModeFindByName (const char *name,
+ CARD16 nameLength)
+{
+ int i;
+ RRModePtr mode;
+
+ for (i = 0; i < num_modes; i++)
+ {
+ mode = modes[i];
+ if (mode->mode.nameLength == nameLength &&
+ !memcmp (name, mode->name, nameLength))
+ {
+ return mode;
+ }
+ }
+ return NULL;
+}
+
+RRModePtr
+RRModeGet (xRRModeInfo *modeInfo,
+ const char *name)
+{
+ int i;
+
+ for (i = 0; i < num_modes; i++)
+ {
+ RRModePtr mode = modes[i];
+ if (RRModeEqual (&mode->mode, modeInfo) &&
+ !memcmp (name, mode->name, modeInfo->nameLength))
+ {
+ ++mode->refcnt;
+ return mode;
+ }
+ }
+
+ return RRModeCreate (modeInfo, name, NULL);
+}
+
+static RRModePtr
+RRModeCreateUser (ScreenPtr pScreen,
+ xRRModeInfo *modeInfo,
+ const char *name,
+ int *error)
+{
+ RRModePtr mode;
+
+ mode = RRModeFindByName (name, modeInfo->nameLength);
+ if (mode)
+ {
+ *error = BadName;
+ return NULL;
+ }
+
+ mode = RRModeCreate (modeInfo, name, pScreen);
+ if (!mode)
+ {
+ *error = BadAlloc;
+ return NULL;
+ }
+ *error = Success;
+ return mode;
+}
+
+RRModePtr *
+RRModesForScreen (ScreenPtr pScreen, int *num_ret)
+{
+ rrScrPriv(pScreen);
+ int o, c, m;
+ RRModePtr *screen_modes;
+ int num_screen_modes = 0;
+
+ screen_modes = malloc((num_modes ? num_modes : 1) * sizeof (RRModePtr));
+ if (!screen_modes)
+ return NULL;
+
+ /*
+ * Add modes from all outputs
+ */
+ for (o = 0; o < pScrPriv->numOutputs; o++)
+ {
+ RROutputPtr output = pScrPriv->outputs[o];
+ int m, n;
+
+ for (m = 0; m < output->numModes + output->numUserModes; m++)
+ {
+ RRModePtr mode = (m < output->numModes ?
+ output->modes[m] :
+ output->userModes[m-output->numModes]);
+ for (n = 0; n < num_screen_modes; n++)
+ if (screen_modes[n] == mode)
+ break;
+ if (n == num_screen_modes)
+ screen_modes[num_screen_modes++] = mode;
+ }
+ }
+ /*
+ * Add modes from all crtcs. The goal is to
+ * make sure all available and active modes
+ * are visible to the client
+ */
+ for (c = 0; c < pScrPriv->numCrtcs; c++)
+ {
+ RRCrtcPtr crtc = pScrPriv->crtcs[c];
+ RRModePtr mode = crtc->mode;
+ int n;
+
+ if (!mode) continue;
+ for (n = 0; n < num_screen_modes; n++)
+ if (screen_modes[n] == mode)
+ break;
+ if (n == num_screen_modes)
+ screen_modes[num_screen_modes++] = mode;
+ }
+ /*
+ * Add all user modes for this screen
+ */
+ for (m = 0; m < num_modes; m++)
+ {
+ RRModePtr mode = modes[m];
+ int n;
+
+ if (mode->userScreen != pScreen)
+ continue;
+ for (n = 0; n < num_screen_modes; n++)
+ if (screen_modes[n] == mode)
+ break;
+ if (n == num_screen_modes)
+ screen_modes[num_screen_modes++] = mode;
+ }
+
+ *num_ret = num_screen_modes;
+ return screen_modes;
+}
+
+void
+RRModeDestroy (RRModePtr mode)
+{
+ int m;
+
+ if (--mode->refcnt > 0)
+ return;
+ for (m = 0; m < num_modes; m++)
+ {
+ if (modes[m] == mode)
+ {
+ memmove (modes + m, modes + m + 1,
+ (num_modes - m - 1) * sizeof (RRModePtr));
+ num_modes--;
+ if (!num_modes)
+ {
+ free(modes);
+ modes = NULL;
+ }
+ break;
+ }
+ }
+
+ free(mode);
+}
+
+static int
+RRModeDestroyResource (pointer value, XID pid)
+{
+ RRModeDestroy ((RRModePtr) value);
+ return 1;
+}
+
+Bool
+RRModeInit (void)
+{
+ assert (num_modes == 0);
+ assert (modes == NULL);
+ RRModeType = CreateNewResourceType (RRModeDestroyResource, "MODE");
+ if (!RRModeType)
+ return FALSE;
+ return TRUE;
+}
+
+int
+ProcRRCreateMode (ClientPtr client)
+{
+ REQUEST(xRRCreateModeReq);
+ xRRCreateModeReply rep;
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ xRRModeInfo *modeInfo;
+ long units_after;
+ char *name;
+ int error, rc;
+ RRModePtr mode;
+
+ REQUEST_AT_LEAST_SIZE (xRRCreateModeReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ pScreen = pWin->drawable.pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ modeInfo = &stuff->modeInfo;
+ name = (char *) (stuff + 1);
+ units_after = (stuff->length - bytes_to_int32(sizeof (xRRCreateModeReq)));
+
+ /* check to make sure requested name fits within the data provided */
+ if (bytes_to_int32(modeInfo->nameLength) > units_after)
+ return BadLength;
+
+ mode = RRModeCreateUser (pScreen, modeInfo, name, &error);
+ if (!mode)
+ return error;
+
+ rep.type = X_Reply;
+ rep.pad0 = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.mode = mode->mode.id;
+ if (client->swapped)
+ {
+ int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.mode, n);
+ }
+ WriteToClient(client, sizeof(xRRCreateModeReply), (char *)&rep);
+ /* Drop out reference to this mode */
+ RRModeDestroy (mode);
+ return Success;
+}
+
+int
+ProcRRDestroyMode (ClientPtr client)
+{
+ REQUEST(xRRDestroyModeReq);
+ RRModePtr mode;
+
+ REQUEST_SIZE_MATCH(xRRDestroyModeReq);
+ VERIFY_RR_MODE(stuff->mode, mode, DixDestroyAccess);
+
+ if (!mode->userScreen)
+ return BadMatch;
+ if (mode->refcnt > 1)
+ return BadAccess;
+ FreeResource (stuff->mode, 0);
+ return Success;
+}
+
+int
+ProcRRAddOutputMode (ClientPtr client)
+{
+ REQUEST(xRRAddOutputModeReq);
+ RRModePtr mode;
+ RROutputPtr output;
+
+ REQUEST_SIZE_MATCH(xRRAddOutputModeReq);
+ VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+ VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess);
+
+ return RROutputAddUserMode (output, mode);
+}
+
+int
+ProcRRDeleteOutputMode (ClientPtr client)
+{
+ REQUEST(xRRDeleteOutputModeReq);
+ RRModePtr mode;
+ RROutputPtr output;
+
+ REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq);
+ VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+ VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess);
+
+ return RROutputDeleteUserMode (output, mode);
+}
diff --git a/xorg-server/randr/rroutput.c b/xorg-server/randr/rroutput.c
index 79e16f0e8..669f50781 100644
--- a/xorg-server/randr/rroutput.c
+++ b/xorg-server/randr/rroutput.c
@@ -1,626 +1,626 @@
-/*
- * Copyright © 2006 Keith Packard
- * Copyright © 2008 Red Hat, 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 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.
- */
-
-#include "randrstr.h"
-
-/* From render.h */
-#ifndef SubPixelUnknown
-#define SubPixelUnknown 0
-#endif
-
-RESTYPE RROutputType;
-
-/*
- * Notify the output of some change
- */
-void
-RROutputChanged (RROutputPtr output, Bool configChanged)
-{
- ScreenPtr pScreen = output->pScreen;
-
- output->changed = TRUE;
- if (pScreen)
- {
- rrScrPriv (pScreen);
- pScrPriv->changed = TRUE;
- if (configChanged)
- pScrPriv->configChanged = TRUE;
- }
-}
-
-/*
- * Create an output
- */
-
-RROutputPtr
-RROutputCreate (ScreenPtr pScreen,
- const char *name,
- int nameLength,
- void *devPrivate)
-{
- RROutputPtr output;
- RROutputPtr *outputs;
- rrScrPrivPtr pScrPriv;
-
- if (!RRInit())
- return NULL;
-
- pScrPriv = rrGetScrPriv(pScreen);
-
- if (pScrPriv->numOutputs)
- outputs = xrealloc (pScrPriv->outputs,
- (pScrPriv->numOutputs + 1) * sizeof (RROutputPtr));
- else
- outputs = xalloc (sizeof (RROutputPtr));
- if (!outputs)
- return FALSE;
-
- pScrPriv->outputs = outputs;
-
- output = xalloc (sizeof (RROutputRec) + nameLength + 1);
- if (!output)
- return NULL;
- output->id = FakeClientID (0);
- output->pScreen = pScreen;
- output->name = (char *) (output + 1);
- output->nameLength = nameLength;
- memcpy (output->name, name, nameLength);
- output->name[nameLength] = '\0';
- output->connection = RR_UnknownConnection;
- output->subpixelOrder = SubPixelUnknown;
- output->mmWidth = 0;
- output->mmHeight = 0;
- output->crtc = NULL;
- output->numCrtcs = 0;
- output->crtcs = NULL;
- output->numClones = 0;
- output->clones = NULL;
- output->numModes = 0;
- output->numPreferred = 0;
- output->modes = NULL;
- output->numUserModes = 0;
- output->userModes = NULL;
- output->properties = NULL;
- output->pendingProperties = FALSE;
- output->changed = FALSE;
- output->devPrivate = devPrivate;
-
- if (!AddResource (output->id, RROutputType, (pointer) output))
- return NULL;
-
- pScrPriv->outputs[pScrPriv->numOutputs++] = output;
- return output;
-}
-
-/*
- * Notify extension that output parameters have been changed
- */
-Bool
-RROutputSetClones (RROutputPtr output,
- RROutputPtr *clones,
- int numClones)
-{
- RROutputPtr *newClones;
- int i;
-
- if (numClones == output->numClones)
- {
- for (i = 0; i < numClones; i++)
- if (output->clones[i] != clones[i])
- break;
- if (i == numClones)
- return TRUE;
- }
- if (numClones)
- {
- newClones = xalloc (numClones * sizeof (RROutputPtr));
- if (!newClones)
- return FALSE;
- }
- else
- newClones = NULL;
- if (output->clones)
- xfree (output->clones);
- memcpy (newClones, clones, numClones * sizeof (RROutputPtr));
- output->clones = newClones;
- output->numClones = numClones;
- RROutputChanged (output, TRUE);
- return TRUE;
-}
-
-Bool
-RROutputSetModes (RROutputPtr output,
- RRModePtr *modes,
- int numModes,
- int numPreferred)
-{
- RRModePtr *newModes;
- int i;
-
- if (numModes == output->numModes && numPreferred == output->numPreferred)
- {
- for (i = 0; i < numModes; i++)
- if (output->modes[i] != modes[i])
- break;
- if (i == numModes)
- {
- for (i = 0; i < numModes; i++)
- RRModeDestroy (modes[i]);
- return TRUE;
- }
- }
-
- if (numModes)
- {
- newModes = xalloc (numModes * sizeof (RRModePtr));
- if (!newModes)
- return FALSE;
- }
- else
- newModes = NULL;
- if (output->modes)
- {
- for (i = 0; i < output->numModes; i++)
- RRModeDestroy (output->modes[i]);
- xfree (output->modes);
- }
- memcpy (newModes, modes, numModes * sizeof (RRModePtr));
- output->modes = newModes;
- output->numModes = numModes;
- output->numPreferred = numPreferred;
- RROutputChanged (output, TRUE);
- return TRUE;
-}
-
-int
-RROutputAddUserMode (RROutputPtr output,
- RRModePtr mode)
-{
- int m;
- ScreenPtr pScreen = output->pScreen;
- rrScrPriv(pScreen);
- RRModePtr *newModes;
-
- /* Check to see if this mode is already listed for this output */
- for (m = 0; m < output->numModes + output->numUserModes; m++)
- {
- RRModePtr e = (m < output->numModes ?
- output->modes[m] :
- output->userModes[m - output->numModes]);
- if (mode == e)
- return Success;
- }
-
- /* Check with the DDX to see if this mode is OK */
- if (pScrPriv->rrOutputValidateMode)
- if (!pScrPriv->rrOutputValidateMode (pScreen, output, mode))
- return BadMatch;
-
- if (output->userModes)
- newModes = xrealloc (output->userModes,
- (output->numUserModes + 1) * sizeof (RRModePtr));
- else
- newModes = xalloc (sizeof (RRModePtr));
- if (!newModes)
- return BadAlloc;
-
- output->userModes = newModes;
- output->userModes[output->numUserModes++] = mode;
- ++mode->refcnt;
- RROutputChanged (output, TRUE);
- RRTellChanged (pScreen);
- return Success;
-}
-
-int
-RROutputDeleteUserMode (RROutputPtr output,
- RRModePtr mode)
-{
- int m;
-
- /* Find this mode in the user mode list */
- for (m = 0; m < output->numUserModes; m++)
- {
- RRModePtr e = output->userModes[m];
-
- if (mode == e)
- break;
- }
- /* Not there, access error */
- if (m == output->numUserModes)
- return BadAccess;
-
- /* make sure the mode isn't active for this output */
- if (output->crtc && output->crtc->mode == mode)
- return BadMatch;
-
- memmove (output->userModes + m, output->userModes + m + 1,
- (output->numUserModes - m - 1) * sizeof (RRModePtr));
- output->numUserModes--;
- RRModeDestroy (mode);
- return Success;
-}
-
-Bool
-RROutputSetCrtcs (RROutputPtr output,
- RRCrtcPtr *crtcs,
- int numCrtcs)
-{
- RRCrtcPtr *newCrtcs;
- int i;
-
- if (numCrtcs == output->numCrtcs)
- {
- for (i = 0; i < numCrtcs; i++)
- if (output->crtcs[i] != crtcs[i])
- break;
- if (i == numCrtcs)
- return TRUE;
- }
- if (numCrtcs)
- {
- newCrtcs = xalloc (numCrtcs * sizeof (RRCrtcPtr));
- if (!newCrtcs)
- return FALSE;
- }
- else
- newCrtcs = NULL;
- if (output->crtcs)
- xfree (output->crtcs);
- memcpy (newCrtcs, crtcs, numCrtcs * sizeof (RRCrtcPtr));
- output->crtcs = newCrtcs;
- output->numCrtcs = numCrtcs;
- RROutputChanged (output, TRUE);
- return TRUE;
-}
-
-Bool
-RROutputSetConnection (RROutputPtr output,
- CARD8 connection)
-{
- if (output->connection == connection)
- return TRUE;
- output->connection = connection;
- RROutputChanged (output, TRUE);
- return TRUE;
-}
-
-Bool
-RROutputSetSubpixelOrder (RROutputPtr output,
- int subpixelOrder)
-{
- if (output->subpixelOrder == subpixelOrder)
- return TRUE;
-
- output->subpixelOrder = subpixelOrder;
- RROutputChanged (output, FALSE);
- return TRUE;
-}
-
-Bool
-RROutputSetPhysicalSize (RROutputPtr output,
- int mmWidth,
- int mmHeight)
-{
- if (output->mmWidth == mmWidth && output->mmHeight == mmHeight)
- return TRUE;
- output->mmWidth = mmWidth;
- output->mmHeight = mmHeight;
- RROutputChanged (output, FALSE);
- return TRUE;
-}
-
-
-void
-RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- rrScrPriv (pScreen);
- xRROutputChangeNotifyEvent oe;
- RRCrtcPtr crtc = output->crtc;
- RRModePtr mode = crtc ? crtc->mode : 0;
-
- oe.type = RRNotify + RREventBase;
- oe.subCode = RRNotify_OutputChange;
- oe.sequenceNumber = client->sequence;
- oe.timestamp = pScrPriv->lastSetTime.milliseconds;
- oe.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
- oe.window = pWin->drawable.id;
- oe.output = output->id;
- if (crtc)
- {
- oe.crtc = crtc->id;
- oe.mode = mode ? mode->mode.id : None;
- oe.rotation = crtc->rotation;
- }
- else
- {
- oe.crtc = None;
- oe.mode = None;
- oe.rotation = RR_Rotate_0;
- }
- oe.connection = output->connection;
- oe.subpixelOrder = output->subpixelOrder;
- WriteEventsToClient (client, 1, (xEvent *) &oe);
-}
-
-/*
- * Destroy a Output at shutdown
- */
-void
-RROutputDestroy (RROutputPtr output)
-{
- FreeResource (output->id, 0);
-}
-
-static int
-RROutputDestroyResource (pointer value, XID pid)
-{
- RROutputPtr output = (RROutputPtr) value;
- ScreenPtr pScreen = output->pScreen;
- int m;
-
- if (pScreen)
- {
- rrScrPriv(pScreen);
- int i;
-
- if (pScrPriv->primaryOutput == output)
- pScrPriv->primaryOutput = NULL;
-
- for (i = 0; i < pScrPriv->numOutputs; i++)
- {
- if (pScrPriv->outputs[i] == output)
- {
- memmove (pScrPriv->outputs + i, pScrPriv->outputs + i + 1,
- (pScrPriv->numOutputs - (i + 1)) * sizeof (RROutputPtr));
- --pScrPriv->numOutputs;
- break;
- }
- }
- }
- if (output->modes)
- {
- for (m = 0; m < output->numModes; m++)
- RRModeDestroy (output->modes[m]);
- xfree (output->modes);
- }
-
- for (m = 0; m < output->numUserModes; m++)
- RRModeDestroy (output->userModes[m]);
- if (output->userModes)
- xfree (output->userModes);
-
- if (output->crtcs)
- xfree (output->crtcs);
- if (output->clones)
- xfree (output->clones);
- RRDeleteAllOutputProperties (output);
- xfree (output);
- return 1;
-}
-
-/*
- * Initialize output type
- */
-Bool
-RROutputInit (void)
-{
- RROutputType = CreateNewResourceType (RROutputDestroyResource, "OUTPUT");
- if (!RROutputType)
- return FALSE;
- return TRUE;
-}
-
-#define OutputInfoExtra (SIZEOF(xRRGetOutputInfoReply) - 32)
-
-int
-ProcRRGetOutputInfo (ClientPtr client)
-{
- REQUEST(xRRGetOutputInfoReq);
- xRRGetOutputInfoReply rep;
- RROutputPtr output;
- CARD8 *extra;
- unsigned long extraLen;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- RRCrtc *crtcs;
- RRMode *modes;
- RROutput *clones;
- char *name;
- int i, n;
-
- REQUEST_SIZE_MATCH(xRRGetOutputInfoReq);
- VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
-
- pScreen = output->pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = bytes_to_int32(OutputInfoExtra);
- rep.timestamp = pScrPriv->lastSetTime.milliseconds;
- rep.crtc = output->crtc ? output->crtc->id : None;
- rep.mmWidth = output->mmWidth;
- rep.mmHeight = output->mmHeight;
- rep.connection = output->connection;
- rep.subpixelOrder = output->subpixelOrder;
- rep.nCrtcs = output->numCrtcs;
- rep.nModes = output->numModes + output->numUserModes;
- rep.nPreferred = output->numPreferred;
- rep.nClones = output->numClones;
- rep.nameLength = output->nameLength;
-
- extraLen = ((output->numCrtcs +
- output->numModes + output->numUserModes +
- output->numClones +
- bytes_to_int32(rep.nameLength)) << 2);
-
- if (extraLen)
- {
- rep.length += bytes_to_int32(extraLen);
- extra = xalloc (extraLen);
- if (!extra)
- return BadAlloc;
- }
- else
- extra = NULL;
-
- crtcs = (RRCrtc *) extra;
- modes = (RRMode *) (crtcs + output->numCrtcs);
- clones = (RROutput *) (modes + output->numModes + output->numUserModes);
- name = (char *) (clones + output->numClones);
-
- for (i = 0; i < output->numCrtcs; i++)
- {
- crtcs[i] = output->crtcs[i]->id;
- if (client->swapped)
- swapl (&crtcs[i], n);
- }
- for (i = 0; i < output->numModes + output->numUserModes; i++)
- {
- if (i < output->numModes)
- modes[i] = output->modes[i]->mode.id;
- else
- modes[i] = output->userModes[i - output->numModes]->mode.id;
- if (client->swapped)
- swapl (&modes[i], n);
- }
- for (i = 0; i < output->numClones; i++)
- {
- clones[i] = output->clones[i]->id;
- if (client->swapped)
- swapl (&clones[i], n);
- }
- memcpy (name, output->name, output->nameLength);
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.timestamp, n);
- swapl(&rep.crtc, n);
- swapl(&rep.mmWidth, n);
- swapl(&rep.mmHeight, n);
- swaps(&rep.nCrtcs, n);
- swaps(&rep.nModes, n);
- swaps(&rep.nClones, n);
- swaps(&rep.nameLength, n);
- }
- WriteToClient(client, sizeof(xRRGetOutputInfoReply), (char *)&rep);
- if (extraLen)
- {
- WriteToClient (client, extraLen, (char *) extra);
- xfree (extra);
- }
-
- return client->noClientException;
-}
-
-static void
-RRSetPrimaryOutput(ScreenPtr pScreen, rrScrPrivPtr pScrPriv,
- RROutputPtr output)
-{
- if (pScrPriv->primaryOutput == output)
- return;
-
- /* clear the old primary */
- if (pScrPriv->primaryOutput) {
- RROutputChanged(pScrPriv->primaryOutput, 0);
- pScrPriv->primaryOutput = NULL;
- }
-
- /* set the new primary */
- if (output) {
- pScrPriv->primaryOutput = output;
- RROutputChanged(output, 0);
- }
-
- pScrPriv->layoutChanged = TRUE;
-
- RRTellChanged(pScreen);
-}
-
-int
-ProcRRSetOutputPrimary(ClientPtr client)
-{
- REQUEST(xRRSetOutputPrimaryReq);
- RROutputPtr output = NULL;
- WindowPtr pWin;
- rrScrPrivPtr pScrPriv;
- int rc;
-
- REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq);
-
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- if (stuff->output) {
- VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
-
- if (output->pScreen != pWin->drawable.pScreen) {
- client->errorValue = stuff->window;
- return BadMatch;
- }
- }
-
- pScrPriv = rrGetScrPriv(pWin->drawable.pScreen);
- RRSetPrimaryOutput(pWin->drawable.pScreen, pScrPriv, output);
-
- return client->noClientException;
-}
-
-int
-ProcRRGetOutputPrimary(ClientPtr client)
-{
- REQUEST(xRRGetOutputPrimaryReq);
- WindowPtr pWin;
- rrScrPrivPtr pScrPriv;
- xRRGetOutputPrimaryReply rep;
- RROutputPtr primary = NULL;
- int rc;
-
- REQUEST_SIZE_MATCH(xRRGetOutputPrimaryReq);
-
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- pScrPriv = rrGetScrPriv(pWin->drawable.pScreen);
- if (pScrPriv)
- primary = pScrPriv->primaryOutput;
-
- memset(&rep, 0, sizeof(rep));
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.output = primary ? primary->id : None;
-
- if (client->swapped) {
- int n;
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.output, n);
- }
-
- WriteToClient(client, sizeof(xRRGetOutputPrimaryReply), &rep);
-
- return client->noClientException;
-}
+/*
+ * Copyright © 2006 Keith Packard
+ * Copyright © 2008 Red Hat, 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 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.
+ */
+
+#include "randrstr.h"
+
+/* From render.h */
+#ifndef SubPixelUnknown
+#define SubPixelUnknown 0
+#endif
+
+RESTYPE RROutputType;
+
+/*
+ * Notify the output of some change
+ */
+void
+RROutputChanged (RROutputPtr output, Bool configChanged)
+{
+ ScreenPtr pScreen = output->pScreen;
+
+ output->changed = TRUE;
+ if (pScreen)
+ {
+ rrScrPriv (pScreen);
+ pScrPriv->changed = TRUE;
+ if (configChanged)
+ pScrPriv->configChanged = TRUE;
+ }
+}
+
+/*
+ * Create an output
+ */
+
+RROutputPtr
+RROutputCreate (ScreenPtr pScreen,
+ const char *name,
+ int nameLength,
+ void *devPrivate)
+{
+ RROutputPtr output;
+ RROutputPtr *outputs;
+ rrScrPrivPtr pScrPriv;
+
+ if (!RRInit())
+ return NULL;
+
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ if (pScrPriv->numOutputs)
+ outputs = realloc(pScrPriv->outputs,
+ (pScrPriv->numOutputs + 1) * sizeof (RROutputPtr));
+ else
+ outputs = malloc(sizeof (RROutputPtr));
+ if (!outputs)
+ return FALSE;
+
+ pScrPriv->outputs = outputs;
+
+ output = malloc(sizeof (RROutputRec) + nameLength + 1);
+ if (!output)
+ return NULL;
+ output->id = FakeClientID (0);
+ output->pScreen = pScreen;
+ output->name = (char *) (output + 1);
+ output->nameLength = nameLength;
+ memcpy (output->name, name, nameLength);
+ output->name[nameLength] = '\0';
+ output->connection = RR_UnknownConnection;
+ output->subpixelOrder = SubPixelUnknown;
+ output->mmWidth = 0;
+ output->mmHeight = 0;
+ output->crtc = NULL;
+ output->numCrtcs = 0;
+ output->crtcs = NULL;
+ output->numClones = 0;
+ output->clones = NULL;
+ output->numModes = 0;
+ output->numPreferred = 0;
+ output->modes = NULL;
+ output->numUserModes = 0;
+ output->userModes = NULL;
+ output->properties = NULL;
+ output->pendingProperties = FALSE;
+ output->changed = FALSE;
+ output->devPrivate = devPrivate;
+
+ if (!AddResource (output->id, RROutputType, (pointer) output))
+ return NULL;
+
+ pScrPriv->outputs[pScrPriv->numOutputs++] = output;
+ return output;
+}
+
+/*
+ * Notify extension that output parameters have been changed
+ */
+Bool
+RROutputSetClones (RROutputPtr output,
+ RROutputPtr *clones,
+ int numClones)
+{
+ RROutputPtr *newClones;
+ int i;
+
+ if (numClones == output->numClones)
+ {
+ for (i = 0; i < numClones; i++)
+ if (output->clones[i] != clones[i])
+ break;
+ if (i == numClones)
+ return TRUE;
+ }
+ if (numClones)
+ {
+ newClones = malloc(numClones * sizeof (RROutputPtr));
+ if (!newClones)
+ return FALSE;
+ }
+ else
+ newClones = NULL;
+ if (output->clones)
+ free(output->clones);
+ memcpy (newClones, clones, numClones * sizeof (RROutputPtr));
+ output->clones = newClones;
+ output->numClones = numClones;
+ RROutputChanged (output, TRUE);
+ return TRUE;
+}
+
+Bool
+RROutputSetModes (RROutputPtr output,
+ RRModePtr *modes,
+ int numModes,
+ int numPreferred)
+{
+ RRModePtr *newModes;
+ int i;
+
+ if (numModes == output->numModes && numPreferred == output->numPreferred)
+ {
+ for (i = 0; i < numModes; i++)
+ if (output->modes[i] != modes[i])
+ break;
+ if (i == numModes)
+ {
+ for (i = 0; i < numModes; i++)
+ RRModeDestroy (modes[i]);
+ return TRUE;
+ }
+ }
+
+ if (numModes)
+ {
+ newModes = malloc(numModes * sizeof (RRModePtr));
+ if (!newModes)
+ return FALSE;
+ }
+ else
+ newModes = NULL;
+ if (output->modes)
+ {
+ for (i = 0; i < output->numModes; i++)
+ RRModeDestroy (output->modes[i]);
+ free(output->modes);
+ }
+ memcpy (newModes, modes, numModes * sizeof (RRModePtr));
+ output->modes = newModes;
+ output->numModes = numModes;
+ output->numPreferred = numPreferred;
+ RROutputChanged (output, TRUE);
+ return TRUE;
+}
+
+int
+RROutputAddUserMode (RROutputPtr output,
+ RRModePtr mode)
+{
+ int m;
+ ScreenPtr pScreen = output->pScreen;
+ rrScrPriv(pScreen);
+ RRModePtr *newModes;
+
+ /* Check to see if this mode is already listed for this output */
+ for (m = 0; m < output->numModes + output->numUserModes; m++)
+ {
+ RRModePtr e = (m < output->numModes ?
+ output->modes[m] :
+ output->userModes[m - output->numModes]);
+ if (mode == e)
+ return Success;
+ }
+
+ /* Check with the DDX to see if this mode is OK */
+ if (pScrPriv->rrOutputValidateMode)
+ if (!pScrPriv->rrOutputValidateMode (pScreen, output, mode))
+ return BadMatch;
+
+ if (output->userModes)
+ newModes = realloc(output->userModes,
+ (output->numUserModes + 1) * sizeof (RRModePtr));
+ else
+ newModes = malloc(sizeof (RRModePtr));
+ if (!newModes)
+ return BadAlloc;
+
+ output->userModes = newModes;
+ output->userModes[output->numUserModes++] = mode;
+ ++mode->refcnt;
+ RROutputChanged (output, TRUE);
+ RRTellChanged (pScreen);
+ return Success;
+}
+
+int
+RROutputDeleteUserMode (RROutputPtr output,
+ RRModePtr mode)
+{
+ int m;
+
+ /* Find this mode in the user mode list */
+ for (m = 0; m < output->numUserModes; m++)
+ {
+ RRModePtr e = output->userModes[m];
+
+ if (mode == e)
+ break;
+ }
+ /* Not there, access error */
+ if (m == output->numUserModes)
+ return BadAccess;
+
+ /* make sure the mode isn't active for this output */
+ if (output->crtc && output->crtc->mode == mode)
+ return BadMatch;
+
+ memmove (output->userModes + m, output->userModes + m + 1,
+ (output->numUserModes - m - 1) * sizeof (RRModePtr));
+ output->numUserModes--;
+ RRModeDestroy (mode);
+ return Success;
+}
+
+Bool
+RROutputSetCrtcs (RROutputPtr output,
+ RRCrtcPtr *crtcs,
+ int numCrtcs)
+{
+ RRCrtcPtr *newCrtcs;
+ int i;
+
+ if (numCrtcs == output->numCrtcs)
+ {
+ for (i = 0; i < numCrtcs; i++)
+ if (output->crtcs[i] != crtcs[i])
+ break;
+ if (i == numCrtcs)
+ return TRUE;
+ }
+ if (numCrtcs)
+ {
+ newCrtcs = malloc(numCrtcs * sizeof (RRCrtcPtr));
+ if (!newCrtcs)
+ return FALSE;
+ }
+ else
+ newCrtcs = NULL;
+ if (output->crtcs)
+ free(output->crtcs);
+ memcpy (newCrtcs, crtcs, numCrtcs * sizeof (RRCrtcPtr));
+ output->crtcs = newCrtcs;
+ output->numCrtcs = numCrtcs;
+ RROutputChanged (output, TRUE);
+ return TRUE;
+}
+
+Bool
+RROutputSetConnection (RROutputPtr output,
+ CARD8 connection)
+{
+ if (output->connection == connection)
+ return TRUE;
+ output->connection = connection;
+ RROutputChanged (output, TRUE);
+ return TRUE;
+}
+
+Bool
+RROutputSetSubpixelOrder (RROutputPtr output,
+ int subpixelOrder)
+{
+ if (output->subpixelOrder == subpixelOrder)
+ return TRUE;
+
+ output->subpixelOrder = subpixelOrder;
+ RROutputChanged (output, FALSE);
+ return TRUE;
+}
+
+Bool
+RROutputSetPhysicalSize (RROutputPtr output,
+ int mmWidth,
+ int mmHeight)
+{
+ if (output->mmWidth == mmWidth && output->mmHeight == mmHeight)
+ return TRUE;
+ output->mmWidth = mmWidth;
+ output->mmHeight = mmHeight;
+ RROutputChanged (output, FALSE);
+ return TRUE;
+}
+
+
+void
+RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ rrScrPriv (pScreen);
+ xRROutputChangeNotifyEvent oe;
+ RRCrtcPtr crtc = output->crtc;
+ RRModePtr mode = crtc ? crtc->mode : 0;
+
+ oe.type = RRNotify + RREventBase;
+ oe.subCode = RRNotify_OutputChange;
+ oe.sequenceNumber = client->sequence;
+ oe.timestamp = pScrPriv->lastSetTime.milliseconds;
+ oe.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
+ oe.window = pWin->drawable.id;
+ oe.output = output->id;
+ if (crtc)
+ {
+ oe.crtc = crtc->id;
+ oe.mode = mode ? mode->mode.id : None;
+ oe.rotation = crtc->rotation;
+ }
+ else
+ {
+ oe.crtc = None;
+ oe.mode = None;
+ oe.rotation = RR_Rotate_0;
+ }
+ oe.connection = output->connection;
+ oe.subpixelOrder = output->subpixelOrder;
+ WriteEventsToClient (client, 1, (xEvent *) &oe);
+}
+
+/*
+ * Destroy a Output at shutdown
+ */
+void
+RROutputDestroy (RROutputPtr output)
+{
+ FreeResource (output->id, 0);
+}
+
+static int
+RROutputDestroyResource (pointer value, XID pid)
+{
+ RROutputPtr output = (RROutputPtr) value;
+ ScreenPtr pScreen = output->pScreen;
+ int m;
+
+ if (pScreen)
+ {
+ rrScrPriv(pScreen);
+ int i;
+
+ if (pScrPriv->primaryOutput == output)
+ pScrPriv->primaryOutput = NULL;
+
+ for (i = 0; i < pScrPriv->numOutputs; i++)
+ {
+ if (pScrPriv->outputs[i] == output)
+ {
+ memmove (pScrPriv->outputs + i, pScrPriv->outputs + i + 1,
+ (pScrPriv->numOutputs - (i + 1)) * sizeof (RROutputPtr));
+ --pScrPriv->numOutputs;
+ break;
+ }
+ }
+ }
+ if (output->modes)
+ {
+ for (m = 0; m < output->numModes; m++)
+ RRModeDestroy (output->modes[m]);
+ free(output->modes);
+ }
+
+ for (m = 0; m < output->numUserModes; m++)
+ RRModeDestroy (output->userModes[m]);
+ if (output->userModes)
+ free(output->userModes);
+
+ if (output->crtcs)
+ free(output->crtcs);
+ if (output->clones)
+ free(output->clones);
+ RRDeleteAllOutputProperties (output);
+ free(output);
+ return 1;
+}
+
+/*
+ * Initialize output type
+ */
+Bool
+RROutputInit (void)
+{
+ RROutputType = CreateNewResourceType (RROutputDestroyResource, "OUTPUT");
+ if (!RROutputType)
+ return FALSE;
+ return TRUE;
+}
+
+#define OutputInfoExtra (SIZEOF(xRRGetOutputInfoReply) - 32)
+
+int
+ProcRRGetOutputInfo (ClientPtr client)
+{
+ REQUEST(xRRGetOutputInfoReq);
+ xRRGetOutputInfoReply rep;
+ RROutputPtr output;
+ CARD8 *extra;
+ unsigned long extraLen;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ RRCrtc *crtcs;
+ RRMode *modes;
+ RROutput *clones;
+ char *name;
+ int i, n;
+
+ REQUEST_SIZE_MATCH(xRRGetOutputInfoReq);
+ VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+
+ pScreen = output->pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = bytes_to_int32(OutputInfoExtra);
+ rep.timestamp = pScrPriv->lastSetTime.milliseconds;
+ rep.crtc = output->crtc ? output->crtc->id : None;
+ rep.mmWidth = output->mmWidth;
+ rep.mmHeight = output->mmHeight;
+ rep.connection = output->connection;
+ rep.subpixelOrder = output->subpixelOrder;
+ rep.nCrtcs = output->numCrtcs;
+ rep.nModes = output->numModes + output->numUserModes;
+ rep.nPreferred = output->numPreferred;
+ rep.nClones = output->numClones;
+ rep.nameLength = output->nameLength;
+
+ extraLen = ((output->numCrtcs +
+ output->numModes + output->numUserModes +
+ output->numClones +
+ bytes_to_int32(rep.nameLength)) << 2);
+
+ if (extraLen)
+ {
+ rep.length += bytes_to_int32(extraLen);
+ extra = malloc(extraLen);
+ if (!extra)
+ return BadAlloc;
+ }
+ else
+ extra = NULL;
+
+ crtcs = (RRCrtc *) extra;
+ modes = (RRMode *) (crtcs + output->numCrtcs);
+ clones = (RROutput *) (modes + output->numModes + output->numUserModes);
+ name = (char *) (clones + output->numClones);
+
+ for (i = 0; i < output->numCrtcs; i++)
+ {
+ crtcs[i] = output->crtcs[i]->id;
+ if (client->swapped)
+ swapl (&crtcs[i], n);
+ }
+ for (i = 0; i < output->numModes + output->numUserModes; i++)
+ {
+ if (i < output->numModes)
+ modes[i] = output->modes[i]->mode.id;
+ else
+ modes[i] = output->userModes[i - output->numModes]->mode.id;
+ if (client->swapped)
+ swapl (&modes[i], n);
+ }
+ for (i = 0; i < output->numClones; i++)
+ {
+ clones[i] = output->clones[i]->id;
+ if (client->swapped)
+ swapl (&clones[i], n);
+ }
+ memcpy (name, output->name, output->nameLength);
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.timestamp, n);
+ swapl(&rep.crtc, n);
+ swapl(&rep.mmWidth, n);
+ swapl(&rep.mmHeight, n);
+ swaps(&rep.nCrtcs, n);
+ swaps(&rep.nModes, n);
+ swaps(&rep.nClones, n);
+ swaps(&rep.nameLength, n);
+ }
+ WriteToClient(client, sizeof(xRRGetOutputInfoReply), (char *)&rep);
+ if (extraLen)
+ {
+ WriteToClient (client, extraLen, (char *) extra);
+ free(extra);
+ }
+
+ return Success;
+}
+
+static void
+RRSetPrimaryOutput(ScreenPtr pScreen, rrScrPrivPtr pScrPriv,
+ RROutputPtr output)
+{
+ if (pScrPriv->primaryOutput == output)
+ return;
+
+ /* clear the old primary */
+ if (pScrPriv->primaryOutput) {
+ RROutputChanged(pScrPriv->primaryOutput, 0);
+ pScrPriv->primaryOutput = NULL;
+ }
+
+ /* set the new primary */
+ if (output) {
+ pScrPriv->primaryOutput = output;
+ RROutputChanged(output, 0);
+ }
+
+ pScrPriv->layoutChanged = TRUE;
+
+ RRTellChanged(pScreen);
+}
+
+int
+ProcRRSetOutputPrimary(ClientPtr client)
+{
+ REQUEST(xRRSetOutputPrimaryReq);
+ RROutputPtr output = NULL;
+ WindowPtr pWin;
+ rrScrPrivPtr pScrPriv;
+ int rc;
+
+ REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq);
+
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ if (stuff->output) {
+ VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+
+ if (output->pScreen != pWin->drawable.pScreen) {
+ client->errorValue = stuff->window;
+ return BadMatch;
+ }
+ }
+
+ pScrPriv = rrGetScrPriv(pWin->drawable.pScreen);
+ RRSetPrimaryOutput(pWin->drawable.pScreen, pScrPriv, output);
+
+ return Success;
+}
+
+int
+ProcRRGetOutputPrimary(ClientPtr client)
+{
+ REQUEST(xRRGetOutputPrimaryReq);
+ WindowPtr pWin;
+ rrScrPrivPtr pScrPriv;
+ xRRGetOutputPrimaryReply rep;
+ RROutputPtr primary = NULL;
+ int rc;
+
+ REQUEST_SIZE_MATCH(xRRGetOutputPrimaryReq);
+
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ pScrPriv = rrGetScrPriv(pWin->drawable.pScreen);
+ if (pScrPriv)
+ primary = pScrPriv->primaryOutput;
+
+ memset(&rep, 0, sizeof(rep));
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.output = primary ? primary->id : None;
+
+ if (client->swapped) {
+ int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.output, n);
+ }
+
+ WriteToClient(client, sizeof(xRRGetOutputPrimaryReply), &rep);
+
+ return Success;
+}
diff --git a/xorg-server/randr/rrproperty.c b/xorg-server/randr/rrproperty.c
index 96e27a9dc..20f07f42a 100644
--- a/xorg-server/randr/rrproperty.c
+++ b/xorg-server/randr/rrproperty.c
@@ -76,10 +76,10 @@ RRDeleteAllOutputProperties (RROutputPtr output)
event.timestamp = currentTime.milliseconds;
RRDeliverPropertyEvent (output->pScreen, (xEvent *)&event);
if (prop->current.data)
- xfree(prop->current.data);
+ free(prop->current.data);
if (prop->pending.data)
- xfree(prop->pending.data);
- xfree(prop);
+ free(prop->pending.data);
+ free(prop);
}
}
@@ -97,7 +97,7 @@ RRCreateOutputProperty (Atom property)
{
RRPropertyPtr prop;
- prop = (RRPropertyPtr)xalloc(sizeof(RRPropertyRec));
+ prop = (RRPropertyPtr)malloc(sizeof(RRPropertyRec));
if (!prop)
return NULL;
prop->next = NULL;
@@ -116,14 +116,14 @@ static void
RRDestroyOutputProperty (RRPropertyPtr prop)
{
if (prop->valid_values)
- xfree (prop->valid_values);
+ free(prop->valid_values);
if (prop->current.data)
- xfree(prop->current.data);
+ free(prop->current.data);
if (prop->pending.data)
- xfree(prop->pending.data);
+ free(prop->pending.data);
if (prop->valid_values)
- xfree(prop->valid_values);
- xfree(prop);
+ free(prop->valid_values);
+ free(prop);
}
void
@@ -201,7 +201,7 @@ RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
pointer new_data = NULL, old_data = NULL;
total_size = total_len * size_in_bytes;
- new_value.data = (pointer)xalloc (total_size);
+ new_value.data = (pointer)malloc(total_size);
if (!new_value.data && total_size)
{
if (add)
@@ -239,11 +239,11 @@ RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
prop->propertyName, &new_value))
{
if (new_value.data)
- xfree (new_value.data);
+ free(new_value.data);
return (BadValue);
}
if (prop_value->data)
- xfree (prop_value->data);
+ free(prop_value->data);
*prop_value = new_value;
}
@@ -372,7 +372,7 @@ RRConfigureOutputProperty (RROutputPtr output, Atom property,
if (range && (num_values & 1))
return BadMatch;
- new_values = xalloc (num_values * sizeof (INT32));
+ new_values = malloc(num_values * sizeof (INT32));
if (!new_values && num_values)
return BadAlloc;
if (num_values)
@@ -385,7 +385,7 @@ RRConfigureOutputProperty (RROutputPtr output, Atom property,
if (prop->is_pending && !pending)
{
if (prop->pending.data)
- xfree (prop->pending.data);
+ free(prop->pending.data);
RRInitOutputPropertyValue (&prop->pending);
}
@@ -394,7 +394,7 @@ RRConfigureOutputProperty (RROutputPtr output, Atom property,
prop->immutable = immutable;
prop->num_valid = num_values;
if (prop->valid_values)
- xfree (prop->valid_values);
+ free(prop->valid_values);
prop->valid_values = new_values;
if (add) {
@@ -422,7 +422,7 @@ ProcRRListOutputProperties (ClientPtr client)
for (prop = output->properties; prop; prop = prop->next)
numProps++;
if (numProps)
- if(!(pAtoms = (Atom *)xalloc(numProps * sizeof(Atom))))
+ if(!(pAtoms = (Atom *)malloc(numProps * sizeof(Atom))))
return(BadAlloc);
rep.type = X_Reply;
@@ -445,9 +445,9 @@ ProcRRListOutputProperties (ClientPtr client)
{
client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;
WriteSwappedDataToClient(client, numProps * sizeof(Atom), pAtoms);
- xfree(pAtoms);
+ free(pAtoms);
}
- return(client->noClientException);
+ return Success;
}
int
@@ -468,7 +468,7 @@ ProcRRQueryOutputProperty (ClientPtr client)
return BadName;
if (prop->num_valid) {
- extra = xalloc(prop->num_valid * sizeof(INT32));
+ extra = malloc(prop->num_valid * sizeof(INT32));
if (!extra)
return BadAlloc;
}
@@ -491,9 +491,9 @@ ProcRRQueryOutputProperty (ClientPtr client)
client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;
WriteSwappedDataToClient(client, prop->num_valid * sizeof(INT32),
extra);
- xfree(extra);
+ free(extra);
}
- return(client->noClientException);
+ return Success;
}
int
@@ -566,7 +566,7 @@ ProcRRChangeOutputProperty (ClientPtr client)
if (err != Success)
return err;
else
- return client->noClientException;
+ return Success;
}
int
@@ -587,7 +587,7 @@ ProcRRDeleteOutputProperty (ClientPtr client)
RRDeleteOutputProperty(output, stuff->property);
- return client->noClientException;
+ return Success;
}
int
@@ -646,7 +646,7 @@ ProcRRGetOutputProperty (ClientPtr client)
swapl(&reply.nItems, n);
}
WriteToClient(client, sizeof(xRRGetOutputPropertyReply), &reply);
- return(client->noClientException);
+ return Success;
}
if (prop->immutable && stuff->delete)
@@ -678,7 +678,7 @@ ProcRRGetOutputProperty (ClientPtr client)
swapl(&reply.nItems, n);
}
WriteToClient(client, sizeof(xRRGetOutputPropertyReply), &reply);
- return(client->noClientException);
+ return Success;
}
/*
@@ -699,7 +699,7 @@ ProcRRGetOutputProperty (ClientPtr client)
len = min(n - ind, 4 * stuff->longLength);
if (len) {
- extra = xalloc(len);
+ extra = malloc(len);
if (!extra)
return BadAlloc;
}
@@ -745,7 +745,7 @@ ProcRRGetOutputProperty (ClientPtr client)
}
WriteSwappedDataToClient(client, len,
extra);
- xfree(extra);
+ free(extra);
}
if (stuff->delete && (reply.bytesAfter == 0))
@@ -753,6 +753,6 @@ ProcRRGetOutputProperty (ClientPtr client)
*prev = prop->next;
RRDestroyOutputProperty (prop);
}
- return(client->noClientException);
+ return Success;
}
diff --git a/xorg-server/randr/rrscreen.c b/xorg-server/randr/rrscreen.c
index 45e6ed724..8779ec66f 100644
--- a/xorg-server/randr/rrscreen.c
+++ b/xorg-server/randr/rrscreen.c
@@ -1,1009 +1,1009 @@
-/*
- * 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.
- */
-
-#include "randrstr.h"
-
-static const int padlength[4] = {0, 3, 2, 1};
-/* From render.h */
-#ifndef SubPixelUnknown
-#define SubPixelUnknown 0
-#endif
-
-
-static CARD16
-RR10CurrentSizeID (ScreenPtr pScreen);
-
-/*
- * Edit connection information block so that new clients
- * see the current screen size on connect
- */
-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;
-}
-
-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);
-}
-
-void
-RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen)
-{
- rrScrPriv (pScreen);
- xRRScreenChangeNotifyEvent se;
- RRCrtcPtr crtc = pScrPriv->numCrtcs ? pScrPriv->crtcs[0] : NULL;
- WindowPtr pRoot = WindowTable[pScreen->myNum];
-
- se.type = RRScreenChangeNotify + RREventBase;
- se.rotation = (CARD8) (crtc ? crtc->rotation : RR_Rotate_0);
- se.timestamp = pScrPriv->lastSetTime.milliseconds;
- se.sequenceNumber = client->sequence;
- se.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
- se.root = pRoot->drawable.id;
- se.window = pWin->drawable.id;
- se.subpixelOrder = PictureGetSubpixelOrder (pScreen);
-
- se.sequenceNumber = client->sequence;
- se.sizeID = RR10CurrentSizeID (pScreen);
-
- if (se.rotation & (RR_Rotate_90 | RR_Rotate_270)) {
- se.widthInPixels = pScreen->height;
- se.heightInPixels = pScreen->width;
- se.widthInMillimeters = pScreen->mmHeight;
- se.heightInMillimeters = pScreen->mmWidth;
- } else {
- se.widthInPixels = pScreen->width;
- se.heightInPixels = pScreen->height;
- se.widthInMillimeters = pScreen->mmWidth;
- se.heightInMillimeters = pScreen->mmHeight;
- }
-
- WriteEventsToClient (client, 1, (xEvent *) &se);
-}
-
-/*
- * Notify the extension that the screen size has been changed.
- * The driver is responsible for calling this whenever it has changed
- * the size of the screen
- */
-void
-RRScreenSizeNotify (ScreenPtr pScreen)
-{
- rrScrPriv(pScreen);
- /*
- * Deliver ConfigureNotify events when root changes
- * pixel size
- */
- if (pScrPriv->width == pScreen->width &&
- pScrPriv->height == pScreen->height &&
- pScrPriv->mmWidth == pScreen->mmWidth &&
- pScrPriv->mmHeight == pScreen->mmHeight)
- return;
-
- pScrPriv->width = pScreen->width;
- pScrPriv->height = pScreen->height;
- pScrPriv->mmWidth = pScreen->mmWidth;
- pScrPriv->mmHeight = pScreen->mmHeight;
- pScrPriv->changed = TRUE;
-/* pScrPriv->sizeChanged = TRUE; */
-
- RRTellChanged (pScreen);
- RRSendConfigNotify (pScreen);
- RREditConnectionInfo (pScreen);
-
- RRPointerScreenConfigured (pScreen);
- /*
- * Fix pointer bounds and location
- */
- ScreenRestructured (pScreen);
-}
-
-/*
- * Request that the screen be resized
- */
-Bool
-RRScreenSizeSet (ScreenPtr pScreen,
- CARD16 width,
- CARD16 height,
- CARD32 mmWidth,
- CARD32 mmHeight)
-{
- rrScrPriv(pScreen);
-
-#if RANDR_12_INTERFACE
- if (pScrPriv->rrScreenSetSize)
- {
- return (*pScrPriv->rrScreenSetSize) (pScreen,
- width, height,
- mmWidth, mmHeight);
- }
-#endif
-#if RANDR_10_INTERFACE
- if (pScrPriv->rrSetConfig)
- {
- return TRUE; /* can't set size separately */
- }
-#endif
- return FALSE;
-}
-
-/*
- * Retrieve valid screen size range
- */
-int
-ProcRRGetScreenSizeRange (ClientPtr client)
-{
- REQUEST(xRRGetScreenSizeRangeReq);
- xRRGetScreenSizeRangeReply rep;
- WindowPtr pWin;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- int rc;
-
- REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- pScreen = pWin->drawable.pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
-
- rep.type = X_Reply;
- rep.pad = 0;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
-
- if (pScrPriv)
- {
- if (!RRGetInfo (pScreen, FALSE))
- return BadAlloc;
- rep.minWidth = pScrPriv->minWidth;
- rep.minHeight = pScrPriv->minHeight;
- rep.maxWidth = pScrPriv->maxWidth;
- rep.maxHeight = pScrPriv->maxHeight;
- }
- else
- {
- rep.maxWidth = rep.minWidth = pScreen->width;
- rep.maxHeight = rep.minHeight = pScreen->height;
- }
- if (client->swapped)
- {
- int n;
-
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.minWidth, n);
- swaps(&rep.minHeight, n);
- swaps(&rep.maxWidth, n);
- swaps(&rep.maxHeight, n);
- }
- WriteToClient(client, sizeof(xRRGetScreenSizeRangeReply), (char *)&rep);
- return (client->noClientException);
-}
-
-int
-ProcRRSetScreenSize (ClientPtr client)
-{
- REQUEST(xRRSetScreenSizeReq);
- WindowPtr pWin;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- int i, rc;
-
- REQUEST_SIZE_MATCH(xRRSetScreenSizeReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- pScreen = pWin->drawable.pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
- if (stuff->width < pScrPriv->minWidth || pScrPriv->maxWidth < stuff->width)
- {
- client->errorValue = stuff->width;
- return BadValue;
- }
- if (stuff->height < pScrPriv->minHeight ||
- pScrPriv->maxHeight < stuff->height)
- {
- client->errorValue = stuff->height;
- return BadValue;
- }
- for (i = 0; i < pScrPriv->numCrtcs; i++)
- {
- RRCrtcPtr crtc = pScrPriv->crtcs[i];
- RRModePtr mode = crtc->mode;
- if (mode)
- {
- int source_width = mode->mode.width;
- int source_height = mode->mode.height;
- Rotation rotation = crtc->rotation;
-
- if (rotation == RR_Rotate_90 || rotation == RR_Rotate_270)
- {
- source_width = mode->mode.height;
- source_height = mode->mode.width;
- }
-
- if (crtc->x + source_width > stuff->width ||
- crtc->y + source_height > stuff->height)
- return BadMatch;
- }
- }
- if (stuff->widthInMillimeters == 0 || stuff->heightInMillimeters == 0)
- {
- client->errorValue = 0;
- return BadValue;
- }
- if (!RRScreenSizeSet (pScreen,
- stuff->width, stuff->height,
- stuff->widthInMillimeters,
- stuff->heightInMillimeters))
- {
- return BadMatch;
- }
- return Success;
-}
-
-static int
-rrGetScreenResources(ClientPtr client, Bool query)
-{
- REQUEST(xRRGetScreenResourcesReq);
- xRRGetScreenResourcesReply rep;
- WindowPtr pWin;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- CARD8 *extra;
- unsigned long extraLen;
- int i, n, rc, has_primary = 0;
- RRCrtc *crtcs;
- RROutput *outputs;
- xRRModeInfo *modeinfos;
- CARD8 *names;
-
- REQUEST_SIZE_MATCH(xRRGetScreenResourcesReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- pScreen = pWin->drawable.pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
- rep.pad = 0;
-
- if (query && pScrPriv)
- if (!RRGetInfo (pScreen, query))
- return BadAlloc;
-
- if (!pScrPriv)
- {
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.timestamp = currentTime.milliseconds;
- rep.configTimestamp = currentTime.milliseconds;
- rep.nCrtcs = 0;
- rep.nOutputs = 0;
- rep.nModes = 0;
- rep.nbytesNames = 0;
- extra = NULL;
- extraLen = 0;
- }
- else
- {
- RRModePtr *modes;
- int num_modes;
-
- modes = RRModesForScreen (pScreen, &num_modes);
- if (!modes)
- return BadAlloc;
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.timestamp = pScrPriv->lastSetTime.milliseconds;
- rep.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
- rep.nCrtcs = pScrPriv->numCrtcs;
- rep.nOutputs = pScrPriv->numOutputs;
- rep.nModes = num_modes;
- rep.nbytesNames = 0;
-
- for (i = 0; i < num_modes; i++)
- rep.nbytesNames += modes[i]->mode.nameLength;
-
- rep.length = (pScrPriv->numCrtcs +
- pScrPriv->numOutputs +
- num_modes * bytes_to_int32(SIZEOF(xRRModeInfo)) +
- bytes_to_int32(rep.nbytesNames));
-
- extraLen = rep.length << 2;
- if (extraLen)
- {
- extra = xalloc (extraLen);
- if (!extra)
- {
- xfree (modes);
- return BadAlloc;
- }
- }
- else
- extra = NULL;
-
- crtcs = (RRCrtc *) extra;
- outputs = (RROutput *) (crtcs + pScrPriv->numCrtcs);
- modeinfos = (xRRModeInfo *) (outputs + pScrPriv->numOutputs);
- names = (CARD8 *) (modeinfos + num_modes);
-
- if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc)
- {
- has_primary = 1;
- crtcs[0] = pScrPriv->primaryOutput->crtc->id;
- if (client->swapped)
- swapl (&crtcs[0], n);
- }
-
- for (i = 0; i < pScrPriv->numCrtcs; i++)
- {
- if (has_primary &&
- pScrPriv->primaryOutput->crtc == pScrPriv->crtcs[i])
- {
- has_primary = 0;
- continue;
- }
- crtcs[i + has_primary] = pScrPriv->crtcs[i]->id;
- if (client->swapped)
- swapl (&crtcs[i + has_primary], n);
- }
-
- for (i = 0; i < pScrPriv->numOutputs; i++)
- {
- outputs[i] = pScrPriv->outputs[i]->id;
- if (client->swapped)
- swapl (&outputs[i], n);
- }
-
- for (i = 0; i < num_modes; i++)
- {
- RRModePtr mode = modes[i];
- modeinfos[i] = mode->mode;
- if (client->swapped)
- {
- swapl (&modeinfos[i].id, n);
- swaps (&modeinfos[i].width, n);
- swaps (&modeinfos[i].height, n);
- swapl (&modeinfos[i].dotClock, n);
- swaps (&modeinfos[i].hSyncStart, n);
- swaps (&modeinfos[i].hSyncEnd, n);
- swaps (&modeinfos[i].hTotal, n);
- swaps (&modeinfos[i].hSkew, n);
- swaps (&modeinfos[i].vSyncStart, n);
- swaps (&modeinfos[i].vSyncEnd, n);
- swaps (&modeinfos[i].vTotal, n);
- swaps (&modeinfos[i].nameLength, n);
- swapl (&modeinfos[i].modeFlags, n);
- }
- memcpy (names, mode->name,
- mode->mode.nameLength);
- names += mode->mode.nameLength;
- }
- xfree (modes);
- assert (bytes_to_int32((char *) names - (char *) extra) == rep.length);
- }
-
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.timestamp, n);
- swapl(&rep.configTimestamp, n);
- swaps(&rep.nCrtcs, n);
- swaps(&rep.nOutputs, n);
- swaps(&rep.nModes, n);
- swaps(&rep.nbytesNames, n);
- }
- WriteToClient(client, sizeof(xRRGetScreenResourcesReply), (char *)&rep);
- if (extraLen)
- {
- WriteToClient (client, extraLen, (char *) extra);
- xfree (extra);
- }
- return client->noClientException;
-}
-
-int
-ProcRRGetScreenResources (ClientPtr client)
-{
- return rrGetScreenResources(client, TRUE);
-}
-
-int
-ProcRRGetScreenResourcesCurrent (ClientPtr client)
-{
- return rrGetScreenResources(client, FALSE);
-}
-
-typedef struct _RR10Data {
- RRScreenSizePtr sizes;
- int nsize;
- int nrefresh;
- int size;
- CARD16 refresh;
-} RR10DataRec, *RR10DataPtr;
-
-/*
- * Convert 1.2 monitor data into 1.0 screen data
- */
-static RR10DataPtr
-RR10GetData (ScreenPtr pScreen, RROutputPtr output)
-{
- RR10DataPtr data;
- RRScreenSizePtr size;
- int nmode = output->numModes + output->numUserModes;
- int o, os, l, r;
- RRScreenRatePtr refresh;
- CARD16 vRefresh;
- RRModePtr mode;
- Bool *used;
-
- /* Make sure there is plenty of space for any combination */
- data = malloc (sizeof (RR10DataRec) +
- sizeof (RRScreenSize) * nmode +
- sizeof (RRScreenRate) * nmode +
- sizeof (Bool) * nmode);
- if (!data)
- return NULL;
- size = (RRScreenSizePtr) (data + 1);
- refresh = (RRScreenRatePtr) (size + nmode);
- used = (Bool *) (refresh + nmode);
- memset (used, '\0', sizeof (Bool) * nmode);
- data->sizes = size;
- data->nsize = 0;
- data->nrefresh = 0;
- data->size = 0;
- data->refresh = 0;
-
- /*
- * find modes not yet listed
- */
- for (o = 0; o < output->numModes + output->numUserModes; o++)
- {
- if (used[o]) continue;
-
- if (o < output->numModes)
- mode = output->modes[o];
- else
- mode = output->userModes[o - output->numModes];
-
- l = data->nsize;
- size[l].id = data->nsize;
- size[l].width = mode->mode.width;
- size[l].height = mode->mode.height;
- if (output->mmWidth && output->mmHeight) {
- size[l].mmWidth = output->mmWidth;
- size[l].mmHeight = output->mmHeight;
- } else {
- size[l].mmWidth = pScreen->mmWidth;
- size[l].mmHeight = pScreen->mmHeight;
- }
- size[l].nRates = 0;
- size[l].pRates = &refresh[data->nrefresh];
- data->nsize++;
-
- /*
- * Find all modes with matching size
- */
- for (os = o; os < output->numModes + output->numUserModes; os++)
- {
- if (os < output->numModes)
- mode = output->modes[os];
- else
- mode = output->userModes[os - output->numModes];
- if (mode->mode.width == size[l].width &&
- mode->mode.height == size[l].height)
- {
- vRefresh = RRVerticalRefresh (&mode->mode);
- used[os] = TRUE;
-
- for (r = 0; r < size[l].nRates; r++)
- if (vRefresh == size[l].pRates[r].rate)
- break;
- if (r == size[l].nRates)
- {
- size[l].pRates[r].rate = vRefresh;
- size[l].pRates[r].mode = mode;
- size[l].nRates++;
- data->nrefresh++;
- }
- if (mode == output->crtc->mode)
- {
- data->size = l;
- data->refresh = vRefresh;
- }
- }
- }
- }
- return data;
-}
-
-int
-ProcRRGetScreenInfo (ClientPtr client)
-{
- REQUEST(xRRGetScreenInfoReq);
- xRRGetScreenInfoReply rep;
- WindowPtr pWin;
- int n, rc;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- CARD8 *extra;
- unsigned long extraLen;
- RROutputPtr output;
-
- REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- pScreen = pWin->drawable.pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
- rep.pad = 0;
-
- if (pScrPriv)
- if (!RRGetInfo (pScreen, TRUE))
- return BadAlloc;
-
- output = RRFirstOutput (pScreen);
-
- if (!pScrPriv || !output)
- {
- 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);
- RR10DataPtr pData;
- RRScreenSizePtr pSize;
-
- pData = RR10GetData (pScreen, output);
- if (!pData)
- return BadAlloc;
-
- rep.type = X_Reply;
- rep.setOfRotations = output->crtc->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 = output->crtc->rotation;
- rep.nSizes = pData->nsize;
- rep.nrateEnts = pData->nrefresh + pData->nsize;
- rep.sizeID = pData->size;
- rep.rate = pData->refresh;
-
- extraLen = rep.nSizes * sizeof (xScreenSizes);
- if (has_rate)
- extraLen += rep.nrateEnts * sizeof (CARD16);
-
- if (extraLen)
- {
- extra = (CARD8 *) xalloc (extraLen);
- if (!extra)
- {
- xfree (pData);
- return BadAlloc;
- }
- }
- else
- extra = NULL;
-
- /*
- * First comes the size information
- */
- size = (xScreenSizes *) extra;
- rates = (CARD16 *) (size + rep.nSizes);
- for (i = 0; i < pData->nsize; i++)
- {
- pSize = &pData->sizes[i];
- 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->nRates;
- if (client->swapped)
- {
- swaps (rates, n);
- }
- rates++;
- for (j = 0; j < pSize->nRates; j++)
- {
- *rates = pSize->pRates[j].rate;
- if (client->swapped)
- {
- swaps (rates, n);
- }
- rates++;
- }
- }
- }
- xfree (pData);
-
- data8 = (CARD8 *) rates;
-
- if (data8 - (CARD8 *) extra != extraLen)
- FatalError ("RRGetScreenInfo bad extra len %ld != %ld\n",
- (unsigned long)(data8 - (CARD8 *) extra), extraLen);
- rep.length = bytes_to_int32(extraLen);
- }
- 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);
-}
-
-int
-ProcRRSetScreenConfig (ClientPtr client)
-{
- REQUEST(xRRSetScreenConfigReq);
- xRRSetScreenConfigReply rep;
- DrawablePtr pDraw;
- int n, rc;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- TimeStamp time;
- int i;
- Rotation rotation;
- int rate;
- Bool has_rate;
- RROutputPtr output;
- RRCrtcPtr crtc;
- RRModePtr mode;
- RR10DataPtr pData = NULL;
- RRScreenSizePtr pSize;
- int width, height;
-
- UpdateCurrentTime ();
-
- if (RRClientKnowsRates (client))
- {
- REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
- has_rate = TRUE;
- }
- else
- {
- REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
- has_rate = FALSE;
- }
-
- rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);
- if (rc != Success)
- return rc;
-
- pScreen = pDraw->pScreen;
-
- pScrPriv = rrGetScrPriv(pScreen);
-
- time = ClientTimeToServerTime(stuff->timestamp);
-
- if (!pScrPriv)
- {
- time = currentTime;
- rep.status = RRSetConfigFailed;
- goto sendReply;
- }
- if (!RRGetInfo (pScreen, FALSE))
- return BadAlloc;
-
- output = RRFirstOutput (pScreen);
- if (!output)
- {
- time = currentTime;
- rep.status = RRSetConfigFailed;
- goto sendReply;
- }
-
- crtc = output->crtc;
-
- /*
- * 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.
- *
- * Note that the client only knows about the milliseconds part of the
- * timestamp, so using CompareTimeStamps here would cause randr to suddenly
- * stop working after several hours have passed (freedesktop bug #6502).
- */
- if (stuff->configTimestamp != pScrPriv->lastConfigTime.milliseconds)
- {
- rep.status = RRSetConfigInvalidConfigTime;
- goto sendReply;
- }
-
- pData = RR10GetData (pScreen, output);
- if (!pData)
- return BadAlloc;
-
- if (stuff->sizeID >= pData->nsize)
- {
- /*
- * Invalid size ID
- */
- client->errorValue = stuff->sizeID;
- xfree (pData);
- return BadValue;
- }
- pSize = &pData->sizes[stuff->sizeID];
-
- /*
- * 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;
- xfree (pData);
- return BadValue;
- }
-
- if ((~crtc->rotations) & rotation)
- {
- /*
- * requested rotation or reflection not supported by screen
- */
- client->errorValue = stuff->rotation;
- xfree (pData);
- return BadMatch;
- }
-
- /*
- * Validate requested refresh
- */
- if (has_rate)
- rate = (int) stuff->rate;
- else
- rate = 0;
-
- if (rate)
- {
- for (i = 0; i < pSize->nRates; i++)
- {
- if (pSize->pRates[i].rate == rate)
- break;
- }
- if (i == pSize->nRates)
- {
- /*
- * Invalid rate
- */
- client->errorValue = rate;
- xfree (pData);
- return BadValue;
- }
- mode = pSize->pRates[i].mode;
- }
- else
- mode = pSize->pRates[0].mode;
-
- /*
- * 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 the screen size is changing, adjust all of the other outputs
- * to fit the new size, mirroring as much as possible
- */
- width = mode->mode.width;
- height = mode->mode.height;
- if (rotation & (RR_Rotate_90|RR_Rotate_270))
- {
- width = mode->mode.height;
- height = mode->mode.width;
- }
- if (width != pScreen->width || height != pScreen->height)
- {
- int c;
-
- for (c = 0; c < pScrPriv->numCrtcs; c++)
- {
- if (!RRCrtcSet (pScrPriv->crtcs[c], NULL, 0, 0, RR_Rotate_0,
- 0, NULL))
- {
- rep.status = RRSetConfigFailed;
- /* XXX recover from failure */
- goto sendReply;
- }
- }
- if (!RRScreenSizeSet (pScreen, width, height,
- pScreen->mmWidth, pScreen->mmHeight))
- {
- rep.status = RRSetConfigFailed;
- /* XXX recover from failure */
- goto sendReply;
- }
- }
-
- if (!RRCrtcSet (crtc, mode, 0, 0, stuff->rotation, 1, &output))
- rep.status = RRSetConfigFailed;
- else {
- pScrPriv->lastSetTime = time;
- rep.status = RRSetConfigSuccess;
- }
-
- /*
- * XXX Configure other crtcs to mirror as much as possible
- */
-
-sendReply:
-
- if (pData)
- xfree (pData);
-
- 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);
-}
-
-static CARD16
-RR10CurrentSizeID (ScreenPtr pScreen)
-{
- CARD16 sizeID = 0xffff;
- RROutputPtr output = RRFirstOutput (pScreen);
-
- if (output)
- {
- RR10DataPtr data = RR10GetData (pScreen, output);
- if (data)
- {
- int i;
- for (i = 0; i < data->nsize; i++)
- if (data->sizes[i].width == pScreen->width &&
- data->sizes[i].height == pScreen->height)
- {
- sizeID = (CARD16) i;
- break;
- }
- xfree (data);
- }
- }
- return sizeID;
-}
+/*
+ * 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.
+ */
+
+#include "randrstr.h"
+
+static const int padlength[4] = {0, 3, 2, 1};
+/* From render.h */
+#ifndef SubPixelUnknown
+#define SubPixelUnknown 0
+#endif
+
+
+static CARD16
+RR10CurrentSizeID (ScreenPtr pScreen);
+
+/*
+ * Edit connection information block so that new clients
+ * see the current screen size on connect
+ */
+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;
+}
+
+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);
+}
+
+void
+RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen)
+{
+ rrScrPriv (pScreen);
+ xRRScreenChangeNotifyEvent se;
+ RRCrtcPtr crtc = pScrPriv->numCrtcs ? pScrPriv->crtcs[0] : NULL;
+ WindowPtr pRoot = WindowTable[pScreen->myNum];
+
+ se.type = RRScreenChangeNotify + RREventBase;
+ se.rotation = (CARD8) (crtc ? crtc->rotation : RR_Rotate_0);
+ se.timestamp = pScrPriv->lastSetTime.milliseconds;
+ se.sequenceNumber = client->sequence;
+ se.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
+ se.root = pRoot->drawable.id;
+ se.window = pWin->drawable.id;
+ se.subpixelOrder = PictureGetSubpixelOrder (pScreen);
+
+ se.sequenceNumber = client->sequence;
+ se.sizeID = RR10CurrentSizeID (pScreen);
+
+ if (se.rotation & (RR_Rotate_90 | RR_Rotate_270)) {
+ se.widthInPixels = pScreen->height;
+ se.heightInPixels = pScreen->width;
+ se.widthInMillimeters = pScreen->mmHeight;
+ se.heightInMillimeters = pScreen->mmWidth;
+ } else {
+ se.widthInPixels = pScreen->width;
+ se.heightInPixels = pScreen->height;
+ se.widthInMillimeters = pScreen->mmWidth;
+ se.heightInMillimeters = pScreen->mmHeight;
+ }
+
+ WriteEventsToClient (client, 1, (xEvent *) &se);
+}
+
+/*
+ * Notify the extension that the screen size has been changed.
+ * The driver is responsible for calling this whenever it has changed
+ * the size of the screen
+ */
+void
+RRScreenSizeNotify (ScreenPtr pScreen)
+{
+ rrScrPriv(pScreen);
+ /*
+ * Deliver ConfigureNotify events when root changes
+ * pixel size
+ */
+ if (pScrPriv->width == pScreen->width &&
+ pScrPriv->height == pScreen->height &&
+ pScrPriv->mmWidth == pScreen->mmWidth &&
+ pScrPriv->mmHeight == pScreen->mmHeight)
+ return;
+
+ pScrPriv->width = pScreen->width;
+ pScrPriv->height = pScreen->height;
+ pScrPriv->mmWidth = pScreen->mmWidth;
+ pScrPriv->mmHeight = pScreen->mmHeight;
+ pScrPriv->changed = TRUE;
+/* pScrPriv->sizeChanged = TRUE; */
+
+ RRTellChanged (pScreen);
+ RRSendConfigNotify (pScreen);
+ RREditConnectionInfo (pScreen);
+
+ RRPointerScreenConfigured (pScreen);
+ /*
+ * Fix pointer bounds and location
+ */
+ ScreenRestructured (pScreen);
+}
+
+/*
+ * Request that the screen be resized
+ */
+Bool
+RRScreenSizeSet (ScreenPtr pScreen,
+ CARD16 width,
+ CARD16 height,
+ CARD32 mmWidth,
+ CARD32 mmHeight)
+{
+ rrScrPriv(pScreen);
+
+#if RANDR_12_INTERFACE
+ if (pScrPriv->rrScreenSetSize)
+ {
+ return (*pScrPriv->rrScreenSetSize) (pScreen,
+ width, height,
+ mmWidth, mmHeight);
+ }
+#endif
+#if RANDR_10_INTERFACE
+ if (pScrPriv->rrSetConfig)
+ {
+ return TRUE; /* can't set size separately */
+ }
+#endif
+ return FALSE;
+}
+
+/*
+ * Retrieve valid screen size range
+ */
+int
+ProcRRGetScreenSizeRange (ClientPtr client)
+{
+ REQUEST(xRRGetScreenSizeRangeReq);
+ xRRGetScreenSizeRangeReply rep;
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ int rc;
+
+ REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ pScreen = pWin->drawable.pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ rep.type = X_Reply;
+ rep.pad = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+
+ if (pScrPriv)
+ {
+ if (!RRGetInfo (pScreen, FALSE))
+ return BadAlloc;
+ rep.minWidth = pScrPriv->minWidth;
+ rep.minHeight = pScrPriv->minHeight;
+ rep.maxWidth = pScrPriv->maxWidth;
+ rep.maxHeight = pScrPriv->maxHeight;
+ }
+ else
+ {
+ rep.maxWidth = rep.minWidth = pScreen->width;
+ rep.maxHeight = rep.minHeight = pScreen->height;
+ }
+ if (client->swapped)
+ {
+ int n;
+
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.minWidth, n);
+ swaps(&rep.minHeight, n);
+ swaps(&rep.maxWidth, n);
+ swaps(&rep.maxHeight, n);
+ }
+ WriteToClient(client, sizeof(xRRGetScreenSizeRangeReply), (char *)&rep);
+ return Success;
+}
+
+int
+ProcRRSetScreenSize (ClientPtr client)
+{
+ REQUEST(xRRSetScreenSizeReq);
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ int i, rc;
+
+ REQUEST_SIZE_MATCH(xRRSetScreenSizeReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ pScreen = pWin->drawable.pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+ if (stuff->width < pScrPriv->minWidth || pScrPriv->maxWidth < stuff->width)
+ {
+ client->errorValue = stuff->width;
+ return BadValue;
+ }
+ if (stuff->height < pScrPriv->minHeight ||
+ pScrPriv->maxHeight < stuff->height)
+ {
+ client->errorValue = stuff->height;
+ return BadValue;
+ }
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ {
+ RRCrtcPtr crtc = pScrPriv->crtcs[i];
+ RRModePtr mode = crtc->mode;
+ if (mode)
+ {
+ int source_width = mode->mode.width;
+ int source_height = mode->mode.height;
+ Rotation rotation = crtc->rotation;
+
+ if (rotation == RR_Rotate_90 || rotation == RR_Rotate_270)
+ {
+ source_width = mode->mode.height;
+ source_height = mode->mode.width;
+ }
+
+ if (crtc->x + source_width > stuff->width ||
+ crtc->y + source_height > stuff->height)
+ return BadMatch;
+ }
+ }
+ if (stuff->widthInMillimeters == 0 || stuff->heightInMillimeters == 0)
+ {
+ client->errorValue = 0;
+ return BadValue;
+ }
+ if (!RRScreenSizeSet (pScreen,
+ stuff->width, stuff->height,
+ stuff->widthInMillimeters,
+ stuff->heightInMillimeters))
+ {
+ return BadMatch;
+ }
+ return Success;
+}
+
+static int
+rrGetScreenResources(ClientPtr client, Bool query)
+{
+ REQUEST(xRRGetScreenResourcesReq);
+ xRRGetScreenResourcesReply rep;
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ CARD8 *extra;
+ unsigned long extraLen;
+ int i, n, rc, has_primary = 0;
+ RRCrtc *crtcs;
+ RROutput *outputs;
+ xRRModeInfo *modeinfos;
+ CARD8 *names;
+
+ REQUEST_SIZE_MATCH(xRRGetScreenResourcesReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ pScreen = pWin->drawable.pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+ rep.pad = 0;
+
+ if (query && pScrPriv)
+ if (!RRGetInfo (pScreen, query))
+ return BadAlloc;
+
+ if (!pScrPriv)
+ {
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.timestamp = currentTime.milliseconds;
+ rep.configTimestamp = currentTime.milliseconds;
+ rep.nCrtcs = 0;
+ rep.nOutputs = 0;
+ rep.nModes = 0;
+ rep.nbytesNames = 0;
+ extra = NULL;
+ extraLen = 0;
+ }
+ else
+ {
+ RRModePtr *modes;
+ int num_modes;
+
+ modes = RRModesForScreen (pScreen, &num_modes);
+ if (!modes)
+ return BadAlloc;
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.timestamp = pScrPriv->lastSetTime.milliseconds;
+ rep.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
+ rep.nCrtcs = pScrPriv->numCrtcs;
+ rep.nOutputs = pScrPriv->numOutputs;
+ rep.nModes = num_modes;
+ rep.nbytesNames = 0;
+
+ for (i = 0; i < num_modes; i++)
+ rep.nbytesNames += modes[i]->mode.nameLength;
+
+ rep.length = (pScrPriv->numCrtcs +
+ pScrPriv->numOutputs +
+ num_modes * bytes_to_int32(SIZEOF(xRRModeInfo)) +
+ bytes_to_int32(rep.nbytesNames));
+
+ extraLen = rep.length << 2;
+ if (extraLen)
+ {
+ extra = malloc(extraLen);
+ if (!extra)
+ {
+ free(modes);
+ return BadAlloc;
+ }
+ }
+ else
+ extra = NULL;
+
+ crtcs = (RRCrtc *) extra;
+ outputs = (RROutput *) (crtcs + pScrPriv->numCrtcs);
+ modeinfos = (xRRModeInfo *) (outputs + pScrPriv->numOutputs);
+ names = (CARD8 *) (modeinfos + num_modes);
+
+ if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc)
+ {
+ has_primary = 1;
+ crtcs[0] = pScrPriv->primaryOutput->crtc->id;
+ if (client->swapped)
+ swapl (&crtcs[0], n);
+ }
+
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ {
+ if (has_primary &&
+ pScrPriv->primaryOutput->crtc == pScrPriv->crtcs[i])
+ {
+ has_primary = 0;
+ continue;
+ }
+ crtcs[i + has_primary] = pScrPriv->crtcs[i]->id;
+ if (client->swapped)
+ swapl (&crtcs[i + has_primary], n);
+ }
+
+ for (i = 0; i < pScrPriv->numOutputs; i++)
+ {
+ outputs[i] = pScrPriv->outputs[i]->id;
+ if (client->swapped)
+ swapl (&outputs[i], n);
+ }
+
+ for (i = 0; i < num_modes; i++)
+ {
+ RRModePtr mode = modes[i];
+ modeinfos[i] = mode->mode;
+ if (client->swapped)
+ {
+ swapl (&modeinfos[i].id, n);
+ swaps (&modeinfos[i].width, n);
+ swaps (&modeinfos[i].height, n);
+ swapl (&modeinfos[i].dotClock, n);
+ swaps (&modeinfos[i].hSyncStart, n);
+ swaps (&modeinfos[i].hSyncEnd, n);
+ swaps (&modeinfos[i].hTotal, n);
+ swaps (&modeinfos[i].hSkew, n);
+ swaps (&modeinfos[i].vSyncStart, n);
+ swaps (&modeinfos[i].vSyncEnd, n);
+ swaps (&modeinfos[i].vTotal, n);
+ swaps (&modeinfos[i].nameLength, n);
+ swapl (&modeinfos[i].modeFlags, n);
+ }
+ memcpy (names, mode->name,
+ mode->mode.nameLength);
+ names += mode->mode.nameLength;
+ }
+ free(modes);
+ assert (bytes_to_int32((char *) names - (char *) extra) == rep.length);
+ }
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.timestamp, n);
+ swapl(&rep.configTimestamp, n);
+ swaps(&rep.nCrtcs, n);
+ swaps(&rep.nOutputs, n);
+ swaps(&rep.nModes, n);
+ swaps(&rep.nbytesNames, n);
+ }
+ WriteToClient(client, sizeof(xRRGetScreenResourcesReply), (char *)&rep);
+ if (extraLen)
+ {
+ WriteToClient (client, extraLen, (char *) extra);
+ free(extra);
+ }
+ return Success;
+}
+
+int
+ProcRRGetScreenResources (ClientPtr client)
+{
+ return rrGetScreenResources(client, TRUE);
+}
+
+int
+ProcRRGetScreenResourcesCurrent (ClientPtr client)
+{
+ return rrGetScreenResources(client, FALSE);
+}
+
+typedef struct _RR10Data {
+ RRScreenSizePtr sizes;
+ int nsize;
+ int nrefresh;
+ int size;
+ CARD16 refresh;
+} RR10DataRec, *RR10DataPtr;
+
+/*
+ * Convert 1.2 monitor data into 1.0 screen data
+ */
+static RR10DataPtr
+RR10GetData (ScreenPtr pScreen, RROutputPtr output)
+{
+ RR10DataPtr data;
+ RRScreenSizePtr size;
+ int nmode = output->numModes + output->numUserModes;
+ int o, os, l, r;
+ RRScreenRatePtr refresh;
+ CARD16 vRefresh;
+ RRModePtr mode;
+ Bool *used;
+
+ /* Make sure there is plenty of space for any combination */
+ data = malloc (sizeof (RR10DataRec) +
+ sizeof (RRScreenSize) * nmode +
+ sizeof (RRScreenRate) * nmode +
+ sizeof (Bool) * nmode);
+ if (!data)
+ return NULL;
+ size = (RRScreenSizePtr) (data + 1);
+ refresh = (RRScreenRatePtr) (size + nmode);
+ used = (Bool *) (refresh + nmode);
+ memset (used, '\0', sizeof (Bool) * nmode);
+ data->sizes = size;
+ data->nsize = 0;
+ data->nrefresh = 0;
+ data->size = 0;
+ data->refresh = 0;
+
+ /*
+ * find modes not yet listed
+ */
+ for (o = 0; o < output->numModes + output->numUserModes; o++)
+ {
+ if (used[o]) continue;
+
+ if (o < output->numModes)
+ mode = output->modes[o];
+ else
+ mode = output->userModes[o - output->numModes];
+
+ l = data->nsize;
+ size[l].id = data->nsize;
+ size[l].width = mode->mode.width;
+ size[l].height = mode->mode.height;
+ if (output->mmWidth && output->mmHeight) {
+ size[l].mmWidth = output->mmWidth;
+ size[l].mmHeight = output->mmHeight;
+ } else {
+ size[l].mmWidth = pScreen->mmWidth;
+ size[l].mmHeight = pScreen->mmHeight;
+ }
+ size[l].nRates = 0;
+ size[l].pRates = &refresh[data->nrefresh];
+ data->nsize++;
+
+ /*
+ * Find all modes with matching size
+ */
+ for (os = o; os < output->numModes + output->numUserModes; os++)
+ {
+ if (os < output->numModes)
+ mode = output->modes[os];
+ else
+ mode = output->userModes[os - output->numModes];
+ if (mode->mode.width == size[l].width &&
+ mode->mode.height == size[l].height)
+ {
+ vRefresh = RRVerticalRefresh (&mode->mode);
+ used[os] = TRUE;
+
+ for (r = 0; r < size[l].nRates; r++)
+ if (vRefresh == size[l].pRates[r].rate)
+ break;
+ if (r == size[l].nRates)
+ {
+ size[l].pRates[r].rate = vRefresh;
+ size[l].pRates[r].mode = mode;
+ size[l].nRates++;
+ data->nrefresh++;
+ }
+ if (mode == output->crtc->mode)
+ {
+ data->size = l;
+ data->refresh = vRefresh;
+ }
+ }
+ }
+ }
+ return data;
+}
+
+int
+ProcRRGetScreenInfo (ClientPtr client)
+{
+ REQUEST(xRRGetScreenInfoReq);
+ xRRGetScreenInfoReply rep;
+ WindowPtr pWin;
+ int n, rc;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ CARD8 *extra;
+ unsigned long extraLen;
+ RROutputPtr output;
+
+ REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ pScreen = pWin->drawable.pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+ rep.pad = 0;
+
+ if (pScrPriv)
+ if (!RRGetInfo (pScreen, TRUE))
+ return BadAlloc;
+
+ output = RRFirstOutput (pScreen);
+
+ if (!pScrPriv || !output)
+ {
+ 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);
+ RR10DataPtr pData;
+ RRScreenSizePtr pSize;
+
+ pData = RR10GetData (pScreen, output);
+ if (!pData)
+ return BadAlloc;
+
+ rep.type = X_Reply;
+ rep.setOfRotations = output->crtc->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 = output->crtc->rotation;
+ rep.nSizes = pData->nsize;
+ rep.nrateEnts = pData->nrefresh + pData->nsize;
+ rep.sizeID = pData->size;
+ rep.rate = pData->refresh;
+
+ extraLen = rep.nSizes * sizeof (xScreenSizes);
+ if (has_rate)
+ extraLen += rep.nrateEnts * sizeof (CARD16);
+
+ if (extraLen)
+ {
+ extra = (CARD8 *) malloc(extraLen);
+ if (!extra)
+ {
+ free(pData);
+ return BadAlloc;
+ }
+ }
+ else
+ extra = NULL;
+
+ /*
+ * First comes the size information
+ */
+ size = (xScreenSizes *) extra;
+ rates = (CARD16 *) (size + rep.nSizes);
+ for (i = 0; i < pData->nsize; i++)
+ {
+ pSize = &pData->sizes[i];
+ 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->nRates;
+ if (client->swapped)
+ {
+ swaps (rates, n);
+ }
+ rates++;
+ for (j = 0; j < pSize->nRates; j++)
+ {
+ *rates = pSize->pRates[j].rate;
+ if (client->swapped)
+ {
+ swaps (rates, n);
+ }
+ rates++;
+ }
+ }
+ }
+ free(pData);
+
+ data8 = (CARD8 *) rates;
+
+ if (data8 - (CARD8 *) extra != extraLen)
+ FatalError ("RRGetScreenInfo bad extra len %ld != %ld\n",
+ (unsigned long)(data8 - (CARD8 *) extra), extraLen);
+ rep.length = bytes_to_int32(extraLen);
+ }
+ 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);
+ free(extra);
+ }
+ return Success;
+}
+
+int
+ProcRRSetScreenConfig (ClientPtr client)
+{
+ REQUEST(xRRSetScreenConfigReq);
+ xRRSetScreenConfigReply rep;
+ DrawablePtr pDraw;
+ int n, rc;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ TimeStamp time;
+ int i;
+ Rotation rotation;
+ int rate;
+ Bool has_rate;
+ RROutputPtr output;
+ RRCrtcPtr crtc;
+ RRModePtr mode;
+ RR10DataPtr pData = NULL;
+ RRScreenSizePtr pSize;
+ int width, height;
+
+ UpdateCurrentTime ();
+
+ if (RRClientKnowsRates (client))
+ {
+ REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
+ has_rate = TRUE;
+ }
+ else
+ {
+ REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
+ has_rate = FALSE;
+ }
+
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);
+ if (rc != Success)
+ return rc;
+
+ pScreen = pDraw->pScreen;
+
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ time = ClientTimeToServerTime(stuff->timestamp);
+
+ if (!pScrPriv)
+ {
+ time = currentTime;
+ rep.status = RRSetConfigFailed;
+ goto sendReply;
+ }
+ if (!RRGetInfo (pScreen, FALSE))
+ return BadAlloc;
+
+ output = RRFirstOutput (pScreen);
+ if (!output)
+ {
+ time = currentTime;
+ rep.status = RRSetConfigFailed;
+ goto sendReply;
+ }
+
+ crtc = output->crtc;
+
+ /*
+ * 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.
+ *
+ * Note that the client only knows about the milliseconds part of the
+ * timestamp, so using CompareTimeStamps here would cause randr to suddenly
+ * stop working after several hours have passed (freedesktop bug #6502).
+ */
+ if (stuff->configTimestamp != pScrPriv->lastConfigTime.milliseconds)
+ {
+ rep.status = RRSetConfigInvalidConfigTime;
+ goto sendReply;
+ }
+
+ pData = RR10GetData (pScreen, output);
+ if (!pData)
+ return BadAlloc;
+
+ if (stuff->sizeID >= pData->nsize)
+ {
+ /*
+ * Invalid size ID
+ */
+ client->errorValue = stuff->sizeID;
+ free(pData);
+ return BadValue;
+ }
+ pSize = &pData->sizes[stuff->sizeID];
+
+ /*
+ * 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;
+ free(pData);
+ return BadValue;
+ }
+
+ if ((~crtc->rotations) & rotation)
+ {
+ /*
+ * requested rotation or reflection not supported by screen
+ */
+ client->errorValue = stuff->rotation;
+ free(pData);
+ return BadMatch;
+ }
+
+ /*
+ * Validate requested refresh
+ */
+ if (has_rate)
+ rate = (int) stuff->rate;
+ else
+ rate = 0;
+
+ if (rate)
+ {
+ for (i = 0; i < pSize->nRates; i++)
+ {
+ if (pSize->pRates[i].rate == rate)
+ break;
+ }
+ if (i == pSize->nRates)
+ {
+ /*
+ * Invalid rate
+ */
+ client->errorValue = rate;
+ free(pData);
+ return BadValue;
+ }
+ mode = pSize->pRates[i].mode;
+ }
+ else
+ mode = pSize->pRates[0].mode;
+
+ /*
+ * 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 the screen size is changing, adjust all of the other outputs
+ * to fit the new size, mirroring as much as possible
+ */
+ width = mode->mode.width;
+ height = mode->mode.height;
+ if (rotation & (RR_Rotate_90|RR_Rotate_270))
+ {
+ width = mode->mode.height;
+ height = mode->mode.width;
+ }
+ if (width != pScreen->width || height != pScreen->height)
+ {
+ int c;
+
+ for (c = 0; c < pScrPriv->numCrtcs; c++)
+ {
+ if (!RRCrtcSet (pScrPriv->crtcs[c], NULL, 0, 0, RR_Rotate_0,
+ 0, NULL))
+ {
+ rep.status = RRSetConfigFailed;
+ /* XXX recover from failure */
+ goto sendReply;
+ }
+ }
+ if (!RRScreenSizeSet (pScreen, width, height,
+ pScreen->mmWidth, pScreen->mmHeight))
+ {
+ rep.status = RRSetConfigFailed;
+ /* XXX recover from failure */
+ goto sendReply;
+ }
+ }
+
+ if (!RRCrtcSet (crtc, mode, 0, 0, stuff->rotation, 1, &output))
+ rep.status = RRSetConfigFailed;
+ else {
+ pScrPriv->lastSetTime = time;
+ rep.status = RRSetConfigSuccess;
+ }
+
+ /*
+ * XXX Configure other crtcs to mirror as much as possible
+ */
+
+sendReply:
+
+ if (pData)
+ free(pData);
+
+ 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 Success;
+}
+
+static CARD16
+RR10CurrentSizeID (ScreenPtr pScreen)
+{
+ CARD16 sizeID = 0xffff;
+ RROutputPtr output = RRFirstOutput (pScreen);
+
+ if (output)
+ {
+ RR10DataPtr data = RR10GetData (pScreen, output);
+ if (data)
+ {
+ int i;
+ for (i = 0; i < data->nsize; i++)
+ if (data->sizes[i].width == pScreen->width &&
+ data->sizes[i].height == pScreen->height)
+ {
+ sizeID = (CARD16) i;
+ break;
+ }
+ free(data);
+ }
+ }
+ return sizeID;
+}
diff --git a/xorg-server/randr/rrtransform.c b/xorg-server/randr/rrtransform.c
index 06f62984d..6740e4825 100644
--- a/xorg-server/randr/rrtransform.c
+++ b/xorg-server/randr/rrtransform.c
@@ -1,285 +1,285 @@
-/*
- * Copyright © 2007 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.
- */
-
-#include "randrstr.h"
-#include "rrtransform.h"
-
-void
-RRTransformInit (RRTransformPtr transform)
-{
- pixman_transform_init_identity (&transform->transform);
- pixman_f_transform_init_identity (&transform->f_transform);
- pixman_f_transform_init_identity (&transform->f_inverse);
- transform->filter = NULL;
- transform->params = NULL;
- transform->nparams = 0;
-}
-
-void
-RRTransformFini (RRTransformPtr transform)
-{
- if (transform->params)
- xfree (transform->params);
-}
-
-Bool
-RRTransformEqual (RRTransformPtr a, RRTransformPtr b)
-{
- if (a && pixman_transform_is_identity (&a->transform))
- a = NULL;
- if (b && pixman_transform_is_identity (&b->transform))
- b = NULL;
- if (a == NULL && b == NULL)
- return TRUE;
- if (a == NULL || b == NULL)
- return FALSE;
- if (memcmp (&a->transform, &b->transform, sizeof (a->transform)) != 0)
- return FALSE;
- if (a->filter != b->filter)
- return FALSE;
- if (a->nparams != b->nparams)
- return FALSE;
- if (memcmp (a->params, b->params, a->nparams * sizeof (xFixed)) != 0)
- return FALSE;
- return TRUE;
-}
-
-Bool
-RRTransformSetFilter (RRTransformPtr dst,
- PictFilterPtr filter,
- xFixed *params,
- int nparams,
- int width,
- int height)
-{
- xFixed *new_params;
-
- if (nparams)
- {
- new_params = xalloc (nparams * sizeof (xFixed));
- if (!new_params)
- return FALSE;
- memcpy (new_params, params, nparams * sizeof (xFixed));
- }
- else
- new_params = NULL;
- if (dst->params)
- xfree (dst->params);
- dst->filter = filter;
- dst->params = new_params;
- dst->nparams = nparams;
- dst->width = width;
- dst->height = height;
- return TRUE;
-}
-
-Bool
-RRTransformCopy (RRTransformPtr dst, RRTransformPtr src)
-{
- if (src && pixman_transform_is_identity (&src->transform))
- src = NULL;
-
- if (src)
- {
- if (!RRTransformSetFilter (dst, src->filter,
- src->params, src->nparams, src->width, src->height))
- return FALSE;
- dst->transform = src->transform;
- dst->f_transform = src->f_transform;
- dst->f_inverse = src->f_inverse;
- }
- else
- {
- if (!RRTransformSetFilter (dst, NULL, NULL, 0, 0, 0))
- return FALSE;
- pixman_transform_init_identity (&dst->transform);
- pixman_f_transform_init_identity (&dst->f_transform);
- pixman_f_transform_init_identity (&dst->f_inverse);
- }
- return TRUE;
-}
-
-#define F(x) IntToxFixed(x)
-
-static void
-RRTransformRescale(struct pixman_f_transform *f_transform, double limit)
-{
- double max = 0, v, scale;
- int i, j;
-
- for (j = 0; j < 3; j++)
- for (i = 0; i < 3; i++)
- if ((v = abs (f_transform->m[j][i])) > max)
- max = v;
- scale = limit / max;
- for (j = 0; j < 3; j++)
- for (i = 0; i < 3; i++)
- f_transform->m[j][i] *= scale;
-}
-
-/*
- * Compute the complete transformation matrix including
- * client-specified transform, rotation/reflection values and the crtc
- * offset.
- *
- * Return TRUE if the resulting transform is not a simple translation.
- */
-Bool
-RRTransformCompute (int x,
- int y,
- int width,
- int height,
- Rotation rotation,
- RRTransformPtr rr_transform,
-
- PictTransformPtr transform,
- struct pixman_f_transform *f_transform,
- struct pixman_f_transform *f_inverse)
-{
- PictTransform t_transform, inverse;
- struct pixman_f_transform tf_transform, tf_inverse;
- Bool overflow = FALSE;
-
- if (!transform) transform = &t_transform;
- if (!f_transform) f_transform = &tf_transform;
- if (!f_inverse) f_inverse = &tf_inverse;
-
- pixman_transform_init_identity (transform);
- pixman_transform_init_identity (&inverse);
- pixman_f_transform_init_identity (f_transform);
- pixman_f_transform_init_identity (f_inverse);
- if (rotation != RR_Rotate_0)
- {
- double f_rot_cos, f_rot_sin, f_rot_dx, f_rot_dy;
- double f_scale_x, f_scale_y, f_scale_dx, f_scale_dy;
- xFixed rot_cos, rot_sin, rot_dx, rot_dy;
- xFixed scale_x, scale_y, scale_dx, scale_dy;
-
- /* rotation */
- switch (rotation & 0xf) {
- default:
- case RR_Rotate_0:
- f_rot_cos = 1; f_rot_sin = 0;
- f_rot_dx = 0; f_rot_dy = 0;
- rot_cos = F ( 1); rot_sin = F ( 0);
- rot_dx = F ( 0); rot_dy = F ( 0);
- break;
- case RR_Rotate_90:
- f_rot_cos = 0; f_rot_sin = 1;
- f_rot_dx = height-1; f_rot_dy = 0;
- rot_cos = F ( 0); rot_sin = F ( 1);
- rot_dx = F (height-1); rot_dy = F (0);
- break;
- case RR_Rotate_180:
- f_rot_cos = -1; f_rot_sin = 0;
- f_rot_dx = width - 1; f_rot_dy = height - 1;
- rot_cos = F (-1); rot_sin = F ( 0);
- rot_dx = F (width-1); rot_dy = F ( height-1);
- break;
- case RR_Rotate_270:
- f_rot_cos = 0; f_rot_sin = -1;
- f_rot_dx = 0; f_rot_dy = width-1;
- rot_cos = F ( 0); rot_sin = F (-1);
- rot_dx = F ( 0); rot_dy = F ( width-1);
- break;
- }
-
- pixman_transform_rotate (transform, &inverse, rot_cos, rot_sin);
- pixman_transform_translate (transform, &inverse, rot_dx, rot_dy);
- pixman_f_transform_rotate (f_transform, f_inverse, f_rot_cos, f_rot_sin);
- pixman_f_transform_translate (f_transform, f_inverse, f_rot_dx, f_rot_dy);
-
- /* reflection */
- f_scale_x = 1;
- f_scale_dx = 0;
- f_scale_y = 1;
- f_scale_dy = 0;
- scale_x = F (1);
- scale_dx = 0;
- scale_y = F (1);
- scale_dy = 0;
- if (rotation & RR_Reflect_X)
- {
- f_scale_x = -1;
- scale_x = F(-1);
- if (rotation & (RR_Rotate_0|RR_Rotate_180)) {
- f_scale_dx = width-1;
- scale_dx = F(width-1);
- } else {
- f_scale_dx = height-1;
- scale_dx = F(height-1);
- }
- }
- if (rotation & RR_Reflect_Y)
- {
- f_scale_y = -1;
- scale_y = F(-1);
- if (rotation & (RR_Rotate_0|RR_Rotate_180)) {
- f_scale_dy = height-1;
- scale_dy = F(height-1);
- } else {
- f_scale_dy = width-1;
- scale_dy = F(width-1);
- }
- }
-
- pixman_transform_scale (transform, &inverse, scale_x, scale_y);
- pixman_f_transform_scale (f_transform, f_inverse, f_scale_x, f_scale_y);
- pixman_transform_translate (transform, &inverse, scale_dx, scale_dy);
- pixman_f_transform_translate (f_transform, f_inverse, f_scale_dx, f_scale_dy);
- }
-
-#ifdef RANDR_12_INTERFACE
- if (rr_transform)
- {
- if (!pixman_transform_multiply (transform, &rr_transform->transform, transform))
- overflow = TRUE;
- pixman_f_transform_multiply (f_transform, &rr_transform->f_transform, f_transform);
- pixman_f_transform_multiply (f_inverse, f_inverse, &rr_transform->f_inverse);
- }
-#endif
- /*
- * Compute the class of the resulting transform
- */
- if (!overflow && pixman_transform_is_identity (transform))
- {
- pixman_transform_init_translate (transform, F ( x), F ( y));
-
- pixman_f_transform_init_translate (f_transform, x, y);
- pixman_f_transform_init_translate (f_inverse, -x, -y);
- return FALSE;
- }
- else
- {
- pixman_f_transform_translate (f_transform, f_inverse, x, y);
- if (!pixman_transform_translate (transform, &inverse, F(x), F(y)))
- overflow = TRUE;
- if (overflow)
- {
- struct pixman_f_transform f_scaled;
- f_scaled = *f_transform;
- RRTransformRescale(&f_scaled, 16384.0);
- pixman_transform_from_pixman_f_transform(transform, &f_scaled);
- }
- return TRUE;
- }
-}
+/*
+ * Copyright © 2007 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.
+ */
+
+#include "randrstr.h"
+#include "rrtransform.h"
+
+void
+RRTransformInit (RRTransformPtr transform)
+{
+ pixman_transform_init_identity (&transform->transform);
+ pixman_f_transform_init_identity (&transform->f_transform);
+ pixman_f_transform_init_identity (&transform->f_inverse);
+ transform->filter = NULL;
+ transform->params = NULL;
+ transform->nparams = 0;
+}
+
+void
+RRTransformFini (RRTransformPtr transform)
+{
+ if (transform->params)
+ free(transform->params);
+}
+
+Bool
+RRTransformEqual (RRTransformPtr a, RRTransformPtr b)
+{
+ if (a && pixman_transform_is_identity (&a->transform))
+ a = NULL;
+ if (b && pixman_transform_is_identity (&b->transform))
+ b = NULL;
+ if (a == NULL && b == NULL)
+ return TRUE;
+ if (a == NULL || b == NULL)
+ return FALSE;
+ if (memcmp (&a->transform, &b->transform, sizeof (a->transform)) != 0)
+ return FALSE;
+ if (a->filter != b->filter)
+ return FALSE;
+ if (a->nparams != b->nparams)
+ return FALSE;
+ if (memcmp (a->params, b->params, a->nparams * sizeof (xFixed)) != 0)
+ return FALSE;
+ return TRUE;
+}
+
+Bool
+RRTransformSetFilter (RRTransformPtr dst,
+ PictFilterPtr filter,
+ xFixed *params,
+ int nparams,
+ int width,
+ int height)
+{
+ xFixed *new_params;
+
+ if (nparams)
+ {
+ new_params = malloc(nparams * sizeof (xFixed));
+ if (!new_params)
+ return FALSE;
+ memcpy (new_params, params, nparams * sizeof (xFixed));
+ }
+ else
+ new_params = NULL;
+ if (dst->params)
+ free(dst->params);
+ dst->filter = filter;
+ dst->params = new_params;
+ dst->nparams = nparams;
+ dst->width = width;
+ dst->height = height;
+ return TRUE;
+}
+
+Bool
+RRTransformCopy (RRTransformPtr dst, RRTransformPtr src)
+{
+ if (src && pixman_transform_is_identity (&src->transform))
+ src = NULL;
+
+ if (src)
+ {
+ if (!RRTransformSetFilter (dst, src->filter,
+ src->params, src->nparams, src->width, src->height))
+ return FALSE;
+ dst->transform = src->transform;
+ dst->f_transform = src->f_transform;
+ dst->f_inverse = src->f_inverse;
+ }
+ else
+ {
+ if (!RRTransformSetFilter (dst, NULL, NULL, 0, 0, 0))
+ return FALSE;
+ pixman_transform_init_identity (&dst->transform);
+ pixman_f_transform_init_identity (&dst->f_transform);
+ pixman_f_transform_init_identity (&dst->f_inverse);
+ }
+ return TRUE;
+}
+
+#define F(x) IntToxFixed(x)
+
+static void
+RRTransformRescale(struct pixman_f_transform *f_transform, double limit)
+{
+ double max = 0, v, scale;
+ int i, j;
+
+ for (j = 0; j < 3; j++)
+ for (i = 0; i < 3; i++)
+ if ((v = abs (f_transform->m[j][i])) > max)
+ max = v;
+ scale = limit / max;
+ for (j = 0; j < 3; j++)
+ for (i = 0; i < 3; i++)
+ f_transform->m[j][i] *= scale;
+}
+
+/*
+ * Compute the complete transformation matrix including
+ * client-specified transform, rotation/reflection values and the crtc
+ * offset.
+ *
+ * Return TRUE if the resulting transform is not a simple translation.
+ */
+Bool
+RRTransformCompute (int x,
+ int y,
+ int width,
+ int height,
+ Rotation rotation,
+ RRTransformPtr rr_transform,
+
+ PictTransformPtr transform,
+ struct pixman_f_transform *f_transform,
+ struct pixman_f_transform *f_inverse)
+{
+ PictTransform t_transform, inverse;
+ struct pixman_f_transform tf_transform, tf_inverse;
+ Bool overflow = FALSE;
+
+ if (!transform) transform = &t_transform;
+ if (!f_transform) f_transform = &tf_transform;
+ if (!f_inverse) f_inverse = &tf_inverse;
+
+ pixman_transform_init_identity (transform);
+ pixman_transform_init_identity (&inverse);
+ pixman_f_transform_init_identity (f_transform);
+ pixman_f_transform_init_identity (f_inverse);
+ if (rotation != RR_Rotate_0)
+ {
+ double f_rot_cos, f_rot_sin, f_rot_dx, f_rot_dy;
+ double f_scale_x, f_scale_y, f_scale_dx, f_scale_dy;
+ xFixed rot_cos, rot_sin, rot_dx, rot_dy;
+ xFixed scale_x, scale_y, scale_dx, scale_dy;
+
+ /* rotation */
+ switch (rotation & 0xf) {
+ default:
+ case RR_Rotate_0:
+ f_rot_cos = 1; f_rot_sin = 0;
+ f_rot_dx = 0; f_rot_dy = 0;
+ rot_cos = F ( 1); rot_sin = F ( 0);
+ rot_dx = F ( 0); rot_dy = F ( 0);
+ break;
+ case RR_Rotate_90:
+ f_rot_cos = 0; f_rot_sin = 1;
+ f_rot_dx = height-1; f_rot_dy = 0;
+ rot_cos = F ( 0); rot_sin = F ( 1);
+ rot_dx = F (height-1); rot_dy = F (0);
+ break;
+ case RR_Rotate_180:
+ f_rot_cos = -1; f_rot_sin = 0;
+ f_rot_dx = width - 1; f_rot_dy = height - 1;
+ rot_cos = F (-1); rot_sin = F ( 0);
+ rot_dx = F (width-1); rot_dy = F ( height-1);
+ break;
+ case RR_Rotate_270:
+ f_rot_cos = 0; f_rot_sin = -1;
+ f_rot_dx = 0; f_rot_dy = width-1;
+ rot_cos = F ( 0); rot_sin = F (-1);
+ rot_dx = F ( 0); rot_dy = F ( width-1);
+ break;
+ }
+
+ pixman_transform_rotate (transform, &inverse, rot_cos, rot_sin);
+ pixman_transform_translate (transform, &inverse, rot_dx, rot_dy);
+ pixman_f_transform_rotate (f_transform, f_inverse, f_rot_cos, f_rot_sin);
+ pixman_f_transform_translate (f_transform, f_inverse, f_rot_dx, f_rot_dy);
+
+ /* reflection */
+ f_scale_x = 1;
+ f_scale_dx = 0;
+ f_scale_y = 1;
+ f_scale_dy = 0;
+ scale_x = F (1);
+ scale_dx = 0;
+ scale_y = F (1);
+ scale_dy = 0;
+ if (rotation & RR_Reflect_X)
+ {
+ f_scale_x = -1;
+ scale_x = F(-1);
+ if (rotation & (RR_Rotate_0|RR_Rotate_180)) {
+ f_scale_dx = width-1;
+ scale_dx = F(width-1);
+ } else {
+ f_scale_dx = height-1;
+ scale_dx = F(height-1);
+ }
+ }
+ if (rotation & RR_Reflect_Y)
+ {
+ f_scale_y = -1;
+ scale_y = F(-1);
+ if (rotation & (RR_Rotate_0|RR_Rotate_180)) {
+ f_scale_dy = height-1;
+ scale_dy = F(height-1);
+ } else {
+ f_scale_dy = width-1;
+ scale_dy = F(width-1);
+ }
+ }
+
+ pixman_transform_scale (transform, &inverse, scale_x, scale_y);
+ pixman_f_transform_scale (f_transform, f_inverse, f_scale_x, f_scale_y);
+ pixman_transform_translate (transform, &inverse, scale_dx, scale_dy);
+ pixman_f_transform_translate (f_transform, f_inverse, f_scale_dx, f_scale_dy);
+ }
+
+#ifdef RANDR_12_INTERFACE
+ if (rr_transform)
+ {
+ if (!pixman_transform_multiply (transform, &rr_transform->transform, transform))
+ overflow = TRUE;
+ pixman_f_transform_multiply (f_transform, &rr_transform->f_transform, f_transform);
+ pixman_f_transform_multiply (f_inverse, f_inverse, &rr_transform->f_inverse);
+ }
+#endif
+ /*
+ * Compute the class of the resulting transform
+ */
+ if (!overflow && pixman_transform_is_identity (transform))
+ {
+ pixman_transform_init_translate (transform, F ( x), F ( y));
+
+ pixman_f_transform_init_translate (f_transform, x, y);
+ pixman_f_transform_init_translate (f_inverse, -x, -y);
+ return FALSE;
+ }
+ else
+ {
+ pixman_f_transform_translate (f_transform, f_inverse, x, y);
+ if (!pixman_transform_translate (transform, &inverse, F(x), F(y)))
+ overflow = TRUE;
+ if (overflow)
+ {
+ struct pixman_f_transform f_scaled;
+ f_scaled = *f_transform;
+ RRTransformRescale(&f_scaled, 16384.0);
+ pixman_transform_from_pixman_f_transform(transform, &f_scaled);
+ }
+ return TRUE;
+ }
+}
diff --git a/xorg-server/randr/rrxinerama.c b/xorg-server/randr/rrxinerama.c
index 94c8e54e5..374789374 100644
--- a/xorg-server/randr/rrxinerama.c
+++ b/xorg-server/randr/rrxinerama.c
@@ -1,476 +1,476 @@
-/*
- * 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.
- */
-/*
- * This Xinerama implementation comes from the SiS driver which has
- * the following notice:
- */
-/*
- * SiS driver main code
- *
- * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1) Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2) Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3) The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Author: Thomas Winischhofer <thomas@winischhofer.net>
- * - driver entirely rewritten since 2001, only basic structure taken from
- * old code (except sis_dri.c, sis_shadow.c, sis_accel.c and parts of
- * sis_dga.c; these were mostly taken over; sis_dri.c was changed for
- * new versions of the DRI layer)
- *
- * This notice covers the entire driver code unless indicated otherwise.
- *
- * Formerly based on code which was
- * Copyright (C) 1998, 1999 by Alan Hourihane, Wigan, England.
- * Written by:
- * Alan Hourihane <alanh@fairlite.demon.co.uk>,
- * Mike Chapman <mike@paranoia.com>,
- * Juanjo Santamarta <santamarta@ctv.es>,
- * Mitani Hiroshi <hmitani@drl.mei.co.jp>,
- * David Thomas <davtom@dream.org.uk>.
- */
-
-#include "randrstr.h"
-#include "swaprep.h"
-#include <X11/extensions/panoramiXproto.h>
-#include "protocol-versions.h"
-
-/* Xinerama is not multi-screen capable; just report about screen 0 */
-#define RR_XINERAMA_SCREEN 0
-
-static int ProcRRXineramaQueryVersion(ClientPtr client);
-static int ProcRRXineramaGetState(ClientPtr client);
-static int ProcRRXineramaGetScreenCount(ClientPtr client);
-static int ProcRRXineramaGetScreenSize(ClientPtr client);
-static int ProcRRXineramaIsActive(ClientPtr client);
-static int ProcRRXineramaQueryScreens(ClientPtr client);
-static int SProcRRXineramaDispatch(ClientPtr client);
-
-/* Proc */
-
-int
-ProcRRXineramaQueryVersion(ClientPtr client)
-{
- xPanoramiXQueryVersionReply rep;
- register int n;
-
- REQUEST_SIZE_MATCH(xPanoramiXQueryVersionReq);
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.majorVersion = SERVER_RRXINERAMA_MAJOR_VERSION;
- rep.minorVersion = SERVER_RRXINERAMA_MINOR_VERSION;
- if(client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.majorVersion, n);
- swaps(&rep.minorVersion, n);
- }
- WriteToClient(client, sizeof(xPanoramiXQueryVersionReply), (char *)&rep);
- return (client->noClientException);
-}
-
-int
-ProcRRXineramaGetState(ClientPtr client)
-{
- REQUEST(xPanoramiXGetStateReq);
- WindowPtr pWin;
- xPanoramiXGetStateReply rep;
- register int n, rc;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- Bool active = FALSE;
-
- REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if(rc != Success)
- return rc;
-
- pScreen = pWin->drawable.pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
- if (pScrPriv)
- {
- /* XXX do we need more than this? */
- active = TRUE;
- }
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.state = active;
- rep.window = stuff->window;
- if(client->swapped) {
- swaps (&rep.sequenceNumber, n);
- swapl (&rep.length, n);
- swapl (&rep.window, n);
- }
- WriteToClient(client, sizeof(xPanoramiXGetStateReply), (char *)&rep);
- return client->noClientException;
-}
-
-static Bool
-RRXineramaCrtcActive (RRCrtcPtr crtc)
-{
- return crtc->mode != NULL && crtc->numOutputs > 0;
-}
-
-static int
-RRXineramaScreenCount (ScreenPtr pScreen)
-{
- int i, n;
-
- n = 0;
- if (rrGetScrPriv (pScreen))
- {
- rrScrPriv(pScreen);
- for (i = 0; i < pScrPriv->numCrtcs; i++)
- if (RRXineramaCrtcActive (pScrPriv->crtcs[i]))
- n++;
- }
- return n;
-}
-
-static Bool
-RRXineramaScreenActive (ScreenPtr pScreen)
-{
- return RRXineramaScreenCount (pScreen) > 0;
-}
-
-int
-ProcRRXineramaGetScreenCount(ClientPtr client)
-{
- REQUEST(xPanoramiXGetScreenCountReq);
- WindowPtr pWin;
- xPanoramiXGetScreenCountReply rep;
- register int n, rc;
-
- REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.ScreenCount = RRXineramaScreenCount (pWin->drawable.pScreen);
- rep.window = stuff->window;
- if(client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.window, n);
- }
- WriteToClient(client, sizeof(xPanoramiXGetScreenCountReply), (char *)&rep);
- return client->noClientException;
-}
-
-int
-ProcRRXineramaGetScreenSize(ClientPtr client)
-{
- REQUEST(xPanoramiXGetScreenSizeReq);
- WindowPtr pWin, pRoot;
- ScreenPtr pScreen;
- xPanoramiXGetScreenSizeReply rep;
- register int n, rc;
-
- REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- pScreen = pWin->drawable.pScreen;
- pRoot = WindowTable[pScreen->myNum];
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.width = pRoot->drawable.width;
- rep.height = pRoot->drawable.height;
- rep.window = stuff->window;
- rep.screen = stuff->screen;
- if(client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.width, n);
- swapl(&rep.height, n);
- swapl(&rep.window, n);
- swapl(&rep.screen, n);
- }
- WriteToClient(client, sizeof(xPanoramiXGetScreenSizeReply), (char *)&rep);
- return client->noClientException;
-}
-
-int
-ProcRRXineramaIsActive(ClientPtr client)
-{
- xXineramaIsActiveReply rep;
-
- REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
-
- memset(&rep, 0, sizeof(xXineramaIsActiveReply));
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.state = RRXineramaScreenActive (screenInfo.screens[RR_XINERAMA_SCREEN]);
- if(client->swapped) {
- register int n;
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.state, n);
- }
- WriteToClient(client, sizeof(xXineramaIsActiveReply), (char *) &rep);
- return client->noClientException;
-}
-
-static void
-RRXineramaWriteCrtc(ClientPtr client, RRCrtcPtr crtc)
-{
- xXineramaScreenInfo scratch;
-
- if (RRXineramaCrtcActive (crtc))
- {
- ScreenPtr pScreen = crtc->pScreen;
- rrScrPrivPtr pScrPriv = rrGetScrPriv(pScreen);
- BoxRec panned_area;
-
- /* Check to see if crtc is panned and return the full area when applicable. */
- if (pScrPriv && pScrPriv->rrGetPanning &&
- pScrPriv->rrGetPanning (pScreen, crtc, &panned_area, NULL, NULL) &&
- (panned_area.x2 > panned_area.x1) && (panned_area.y2 > panned_area.y1)) {
- scratch.x_org = panned_area.x1;
- scratch.y_org = panned_area.y1;
- scratch.width = panned_area.x2 - panned_area.x1;
- scratch.height = panned_area.y2 - panned_area.y1;
- } else {
- int width, height;
- RRCrtcGetScanoutSize (crtc, &width, &height);
- scratch.x_org = crtc->x;
- scratch.y_org = crtc->y;
- scratch.width = width;
- scratch.height = height;
- }
- if(client->swapped) {
- register int n;
- swaps(&scratch.x_org, n);
- swaps(&scratch.y_org, n);
- swaps(&scratch.width, n);
- swaps(&scratch.height, n);
- }
- WriteToClient(client, sz_XineramaScreenInfo, &scratch);
- }
-}
-
-int
-ProcRRXineramaQueryScreens(ClientPtr client)
-{
- xXineramaQueryScreensReply rep;
- ScreenPtr pScreen = screenInfo.screens[RR_XINERAMA_SCREEN];
-
- REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
-
- if (RRXineramaScreenActive (pScreen))
- RRGetInfo (pScreen, FALSE);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.number = RRXineramaScreenCount (pScreen);
- rep.length = bytes_to_int32(rep.number * sz_XineramaScreenInfo);
- if(client->swapped) {
- register int n;
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.number, n);
- }
- WriteToClient(client, sizeof(xXineramaQueryScreensReply), (char *)&rep);
-
- if(rep.number) {
- rrScrPriv(pScreen);
- int i;
- int has_primary = 0;
-
- if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc) {
- has_primary = 1;
- RRXineramaWriteCrtc(client, pScrPriv->primaryOutput->crtc);
- }
-
- for(i = 0; i < pScrPriv->numCrtcs; i++) {
- if (has_primary &&
- pScrPriv->primaryOutput->crtc == pScrPriv->crtcs[i])
- {
- has_primary = 0;
- continue;
- }
- RRXineramaWriteCrtc(client, pScrPriv->crtcs[i]);
- }
- }
-
- return client->noClientException;
-}
-
-static int
-ProcRRXineramaDispatch(ClientPtr client)
-{
- REQUEST(xReq);
- switch (stuff->data) {
- case X_PanoramiXQueryVersion:
- return ProcRRXineramaQueryVersion(client);
- case X_PanoramiXGetState:
- return ProcRRXineramaGetState(client);
- case X_PanoramiXGetScreenCount:
- return ProcRRXineramaGetScreenCount(client);
- case X_PanoramiXGetScreenSize:
- return ProcRRXineramaGetScreenSize(client);
- case X_XineramaIsActive:
- return ProcRRXineramaIsActive(client);
- case X_XineramaQueryScreens:
- return ProcRRXineramaQueryScreens(client);
- }
- return BadRequest;
-}
-
-/* SProc */
-
-static int
-SProcRRXineramaQueryVersion (ClientPtr client)
-{
- REQUEST(xPanoramiXQueryVersionReq);
- register int n;
- swaps(&stuff->length,n);
- REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq);
- return ProcRRXineramaQueryVersion(client);
-}
-
-static int
-SProcRRXineramaGetState(ClientPtr client)
-{
- REQUEST(xPanoramiXGetStateReq);
- register int n;
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
- swapl (&stuff->window, n);
- return ProcRRXineramaGetState(client);
-}
-
-static int
-SProcRRXineramaGetScreenCount(ClientPtr client)
-{
- REQUEST(xPanoramiXGetScreenCountReq);
- register int n;
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
- swapl (&stuff->window, n);
- return ProcRRXineramaGetScreenCount(client);
-}
-
-static int
-SProcRRXineramaGetScreenSize(ClientPtr client)
-{
- REQUEST(xPanoramiXGetScreenSizeReq);
- register int n;
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
- swapl (&stuff->window, n);
- swapl (&stuff->screen, n);
- return ProcRRXineramaGetScreenSize(client);
-}
-
-static int
-SProcRRXineramaIsActive(ClientPtr client)
-{
- REQUEST(xXineramaIsActiveReq);
- register int n;
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
- return ProcRRXineramaIsActive(client);
-}
-
-static int
-SProcRRXineramaQueryScreens(ClientPtr client)
-{
- REQUEST(xXineramaQueryScreensReq);
- register int n;
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
- return ProcRRXineramaQueryScreens(client);
-}
-
-int
-SProcRRXineramaDispatch(ClientPtr client)
-{
- REQUEST(xReq);
- switch (stuff->data) {
- case X_PanoramiXQueryVersion:
- return SProcRRXineramaQueryVersion(client);
- case X_PanoramiXGetState:
- return SProcRRXineramaGetState(client);
- case X_PanoramiXGetScreenCount:
- return SProcRRXineramaGetScreenCount(client);
- case X_PanoramiXGetScreenSize:
- return SProcRRXineramaGetScreenSize(client);
- case X_XineramaIsActive:
- return SProcRRXineramaIsActive(client);
- case X_XineramaQueryScreens:
- return SProcRRXineramaQueryScreens(client);
- }
- return BadRequest;
-}
-
-void
-RRXineramaExtensionInit(void)
-{
-#ifdef PANORAMIX
- if(!noPanoramiXExtension)
- return;
-#endif
-
- /*
- * Xinerama isn't capable enough to have multiple protocol screens each
- * with their own output geometry. So if there's more than one protocol
- * screen, just don't even try.
- */
- if (screenInfo.numScreens > 1)
- return;
-
- (void) AddExtension(PANORAMIX_PROTOCOL_NAME, 0,0,
- ProcRRXineramaDispatch,
- SProcRRXineramaDispatch,
- NULL,
- StandardMinorOpcode);
-}
+/*
+ * 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.
+ */
+/*
+ * This Xinerama implementation comes from the SiS driver which has
+ * the following notice:
+ */
+/*
+ * SiS driver main code
+ *
+ * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1) Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2) Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3) The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: Thomas Winischhofer <thomas@winischhofer.net>
+ * - driver entirely rewritten since 2001, only basic structure taken from
+ * old code (except sis_dri.c, sis_shadow.c, sis_accel.c and parts of
+ * sis_dga.c; these were mostly taken over; sis_dri.c was changed for
+ * new versions of the DRI layer)
+ *
+ * This notice covers the entire driver code unless indicated otherwise.
+ *
+ * Formerly based on code which was
+ * Copyright (C) 1998, 1999 by Alan Hourihane, Wigan, England.
+ * Written by:
+ * Alan Hourihane <alanh@fairlite.demon.co.uk>,
+ * Mike Chapman <mike@paranoia.com>,
+ * Juanjo Santamarta <santamarta@ctv.es>,
+ * Mitani Hiroshi <hmitani@drl.mei.co.jp>,
+ * David Thomas <davtom@dream.org.uk>.
+ */
+
+#include "randrstr.h"
+#include "swaprep.h"
+#include <X11/extensions/panoramiXproto.h>
+#include "protocol-versions.h"
+
+/* Xinerama is not multi-screen capable; just report about screen 0 */
+#define RR_XINERAMA_SCREEN 0
+
+static int ProcRRXineramaQueryVersion(ClientPtr client);
+static int ProcRRXineramaGetState(ClientPtr client);
+static int ProcRRXineramaGetScreenCount(ClientPtr client);
+static int ProcRRXineramaGetScreenSize(ClientPtr client);
+static int ProcRRXineramaIsActive(ClientPtr client);
+static int ProcRRXineramaQueryScreens(ClientPtr client);
+static int SProcRRXineramaDispatch(ClientPtr client);
+
+/* Proc */
+
+int
+ProcRRXineramaQueryVersion(ClientPtr client)
+{
+ xPanoramiXQueryVersionReply rep;
+ register int n;
+
+ REQUEST_SIZE_MATCH(xPanoramiXQueryVersionReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = SERVER_RRXINERAMA_MAJOR_VERSION;
+ rep.minorVersion = SERVER_RRXINERAMA_MINOR_VERSION;
+ if(client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.majorVersion, n);
+ swaps(&rep.minorVersion, n);
+ }
+ WriteToClient(client, sizeof(xPanoramiXQueryVersionReply), (char *)&rep);
+ return Success;
+}
+
+int
+ProcRRXineramaGetState(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetStateReq);
+ WindowPtr pWin;
+ xPanoramiXGetStateReply rep;
+ register int n, rc;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ Bool active = FALSE;
+
+ REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if(rc != Success)
+ return rc;
+
+ pScreen = pWin->drawable.pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+ if (pScrPriv)
+ {
+ /* XXX do we need more than this? */
+ active = TRUE;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.state = active;
+ rep.window = stuff->window;
+ if(client->swapped) {
+ swaps (&rep.sequenceNumber, n);
+ swapl (&rep.length, n);
+ swapl (&rep.window, n);
+ }
+ WriteToClient(client, sizeof(xPanoramiXGetStateReply), (char *)&rep);
+ return Success;
+}
+
+static Bool
+RRXineramaCrtcActive (RRCrtcPtr crtc)
+{
+ return crtc->mode != NULL && crtc->numOutputs > 0;
+}
+
+static int
+RRXineramaScreenCount (ScreenPtr pScreen)
+{
+ int i, n;
+
+ n = 0;
+ if (rrGetScrPriv (pScreen))
+ {
+ rrScrPriv(pScreen);
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ if (RRXineramaCrtcActive (pScrPriv->crtcs[i]))
+ n++;
+ }
+ return n;
+}
+
+static Bool
+RRXineramaScreenActive (ScreenPtr pScreen)
+{
+ return RRXineramaScreenCount (pScreen) > 0;
+}
+
+int
+ProcRRXineramaGetScreenCount(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetScreenCountReq);
+ WindowPtr pWin;
+ xPanoramiXGetScreenCountReply rep;
+ register int n, rc;
+
+ REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.ScreenCount = RRXineramaScreenCount (pWin->drawable.pScreen);
+ rep.window = stuff->window;
+ if(client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.window, n);
+ }
+ WriteToClient(client, sizeof(xPanoramiXGetScreenCountReply), (char *)&rep);
+ return Success;
+}
+
+int
+ProcRRXineramaGetScreenSize(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetScreenSizeReq);
+ WindowPtr pWin, pRoot;
+ ScreenPtr pScreen;
+ xPanoramiXGetScreenSizeReply rep;
+ register int n, rc;
+
+ REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ pScreen = pWin->drawable.pScreen;
+ pRoot = WindowTable[pScreen->myNum];
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.width = pRoot->drawable.width;
+ rep.height = pRoot->drawable.height;
+ rep.window = stuff->window;
+ rep.screen = stuff->screen;
+ if(client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.width, n);
+ swapl(&rep.height, n);
+ swapl(&rep.window, n);
+ swapl(&rep.screen, n);
+ }
+ WriteToClient(client, sizeof(xPanoramiXGetScreenSizeReply), (char *)&rep);
+ return Success;
+}
+
+int
+ProcRRXineramaIsActive(ClientPtr client)
+{
+ xXineramaIsActiveReply rep;
+
+ REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
+
+ memset(&rep, 0, sizeof(xXineramaIsActiveReply));
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.state = RRXineramaScreenActive (screenInfo.screens[RR_XINERAMA_SCREEN]);
+ if(client->swapped) {
+ register int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.state, n);
+ }
+ WriteToClient(client, sizeof(xXineramaIsActiveReply), (char *) &rep);
+ return Success;
+}
+
+static void
+RRXineramaWriteCrtc(ClientPtr client, RRCrtcPtr crtc)
+{
+ xXineramaScreenInfo scratch;
+
+ if (RRXineramaCrtcActive (crtc))
+ {
+ ScreenPtr pScreen = crtc->pScreen;
+ rrScrPrivPtr pScrPriv = rrGetScrPriv(pScreen);
+ BoxRec panned_area;
+
+ /* Check to see if crtc is panned and return the full area when applicable. */
+ if (pScrPriv && pScrPriv->rrGetPanning &&
+ pScrPriv->rrGetPanning (pScreen, crtc, &panned_area, NULL, NULL) &&
+ (panned_area.x2 > panned_area.x1) && (panned_area.y2 > panned_area.y1)) {
+ scratch.x_org = panned_area.x1;
+ scratch.y_org = panned_area.y1;
+ scratch.width = panned_area.x2 - panned_area.x1;
+ scratch.height = panned_area.y2 - panned_area.y1;
+ } else {
+ int width, height;
+ RRCrtcGetScanoutSize (crtc, &width, &height);
+ scratch.x_org = crtc->x;
+ scratch.y_org = crtc->y;
+ scratch.width = width;
+ scratch.height = height;
+ }
+ if(client->swapped) {
+ register int n;
+ swaps(&scratch.x_org, n);
+ swaps(&scratch.y_org, n);
+ swaps(&scratch.width, n);
+ swaps(&scratch.height, n);
+ }
+ WriteToClient(client, sz_XineramaScreenInfo, &scratch);
+ }
+}
+
+int
+ProcRRXineramaQueryScreens(ClientPtr client)
+{
+ xXineramaQueryScreensReply rep;
+ ScreenPtr pScreen = screenInfo.screens[RR_XINERAMA_SCREEN];
+
+ REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
+
+ if (RRXineramaScreenActive (pScreen))
+ RRGetInfo (pScreen, FALSE);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.number = RRXineramaScreenCount (pScreen);
+ rep.length = bytes_to_int32(rep.number * sz_XineramaScreenInfo);
+ if(client->swapped) {
+ register int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.number, n);
+ }
+ WriteToClient(client, sizeof(xXineramaQueryScreensReply), (char *)&rep);
+
+ if(rep.number) {
+ rrScrPriv(pScreen);
+ int i;
+ int has_primary = 0;
+
+ if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc) {
+ has_primary = 1;
+ RRXineramaWriteCrtc(client, pScrPriv->primaryOutput->crtc);
+ }
+
+ for(i = 0; i < pScrPriv->numCrtcs; i++) {
+ if (has_primary &&
+ pScrPriv->primaryOutput->crtc == pScrPriv->crtcs[i])
+ {
+ has_primary = 0;
+ continue;
+ }
+ RRXineramaWriteCrtc(client, pScrPriv->crtcs[i]);
+ }
+ }
+
+ return Success;
+}
+
+static int
+ProcRRXineramaDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data) {
+ case X_PanoramiXQueryVersion:
+ return ProcRRXineramaQueryVersion(client);
+ case X_PanoramiXGetState:
+ return ProcRRXineramaGetState(client);
+ case X_PanoramiXGetScreenCount:
+ return ProcRRXineramaGetScreenCount(client);
+ case X_PanoramiXGetScreenSize:
+ return ProcRRXineramaGetScreenSize(client);
+ case X_XineramaIsActive:
+ return ProcRRXineramaIsActive(client);
+ case X_XineramaQueryScreens:
+ return ProcRRXineramaQueryScreens(client);
+ }
+ return BadRequest;
+}
+
+/* SProc */
+
+static int
+SProcRRXineramaQueryVersion (ClientPtr client)
+{
+ REQUEST(xPanoramiXQueryVersionReq);
+ register int n;
+ swaps(&stuff->length,n);
+ REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq);
+ return ProcRRXineramaQueryVersion(client);
+}
+
+static int
+SProcRRXineramaGetState(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetStateReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
+ swapl (&stuff->window, n);
+ return ProcRRXineramaGetState(client);
+}
+
+static int
+SProcRRXineramaGetScreenCount(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetScreenCountReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
+ swapl (&stuff->window, n);
+ return ProcRRXineramaGetScreenCount(client);
+}
+
+static int
+SProcRRXineramaGetScreenSize(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetScreenSizeReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
+ swapl (&stuff->window, n);
+ swapl (&stuff->screen, n);
+ return ProcRRXineramaGetScreenSize(client);
+}
+
+static int
+SProcRRXineramaIsActive(ClientPtr client)
+{
+ REQUEST(xXineramaIsActiveReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
+ return ProcRRXineramaIsActive(client);
+}
+
+static int
+SProcRRXineramaQueryScreens(ClientPtr client)
+{
+ REQUEST(xXineramaQueryScreensReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
+ return ProcRRXineramaQueryScreens(client);
+}
+
+int
+SProcRRXineramaDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data) {
+ case X_PanoramiXQueryVersion:
+ return SProcRRXineramaQueryVersion(client);
+ case X_PanoramiXGetState:
+ return SProcRRXineramaGetState(client);
+ case X_PanoramiXGetScreenCount:
+ return SProcRRXineramaGetScreenCount(client);
+ case X_PanoramiXGetScreenSize:
+ return SProcRRXineramaGetScreenSize(client);
+ case X_XineramaIsActive:
+ return SProcRRXineramaIsActive(client);
+ case X_XineramaQueryScreens:
+ return SProcRRXineramaQueryScreens(client);
+ }
+ return BadRequest;
+}
+
+void
+RRXineramaExtensionInit(void)
+{
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension)
+ return;
+#endif
+
+ /*
+ * Xinerama isn't capable enough to have multiple protocol screens each
+ * with their own output geometry. So if there's more than one protocol
+ * screen, just don't even try.
+ */
+ if (screenInfo.numScreens > 1)
+ return;
+
+ (void) AddExtension(PANORAMIX_PROTOCOL_NAME, 0,0,
+ ProcRRXineramaDispatch,
+ SProcRRXineramaDispatch,
+ NULL,
+ StandardMinorOpcode);
+}