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-rw-r--r--xorg-server/randr/Makefile.am58
-rw-r--r--xorg-server/randr/makefile26
-rw-r--r--xorg-server/randr/rrcrtc.c2
-rw-r--r--xorg-server/randr/rrdispatch.c456
-rw-r--r--xorg-server/randr/rrinfo.c682
-rw-r--r--xorg-server/randr/rrscreen.c2026
-rw-r--r--xorg-server/randr/rrsdispatch.c1006
-rw-r--r--xorg-server/randr/rrtransform.c566
-rw-r--r--xorg-server/randr/rrtransform.h150
9 files changed, 2499 insertions, 2473 deletions
diff --git a/xorg-server/randr/Makefile.am b/xorg-server/randr/Makefile.am
index de338b972..4842df89c 100644
--- a/xorg-server/randr/Makefile.am
+++ b/xorg-server/randr/Makefile.am
@@ -1,29 +1,29 @@
-noinst_LTLIBRARIES = librandr.la
-
-AM_CFLAGS = $(DIX_CFLAGS)
-
-XINERAMA_SRCS = rrxinerama.c
-
-if XORG
-sdk_HEADERS = randrstr.h rrtransform.h
-endif
-
-librandr_la_SOURCES = \
- randr.c \
- randrstr.h \
- rrcrtc.c \
- rrdispatch.c \
- rrinfo.c \
- rrmode.c \
- rroutput.c \
- rrpointer.c \
- rrproperty.c \
- rrscreen.c \
- rrsdispatch.c \
- rrtransform.h \
- rrtransform.c
-
-if XINERAMA
-librandr_la_SOURCES += ${XINERAMA_SRCS}
-endif
-
+noinst_LTLIBRARIES = librandr.la
+
+AM_CFLAGS = $(DIX_CFLAGS)
+
+XINERAMA_SRCS = rrxinerama.c
+
+if XORG
+sdk_HEADERS = randrstr.h rrtransform.h
+endif
+
+librandr_la_SOURCES = \
+ randr.c \
+ randrstr.h \
+ rrcrtc.c \
+ rrdispatch.c \
+ rrinfo.c \
+ rrmode.c \
+ rroutput.c \
+ rrpointer.c \
+ rrproperty.c \
+ rrscreen.c \
+ rrsdispatch.c \
+ rrtransform.h \
+ rrtransform.c
+
+if XINERAMA
+librandr_la_SOURCES += ${XINERAMA_SRCS}
+endif
+
diff --git a/xorg-server/randr/makefile b/xorg-server/randr/makefile
new file mode 100644
index 000000000..8dac78b7f
--- /dev/null
+++ b/xorg-server/randr/makefile
@@ -0,0 +1,26 @@
+LIBRARY=librandr
+XINERAMA=1
+
+XINERAMA_SRCS = rrxinerama.c
+
+librandr_la_SOURCES = \
+ randr.c \
+ randrstr.h \
+ rrcrtc.c \
+ rrdispatch.c \
+ rrinfo.c \
+ rrmode.c \
+ rroutput.c \
+ rrpointer.c \
+ rrproperty.c \
+ rrscreen.c \
+ rrsdispatch.c \
+ rrtransform.h \
+ rrtransform.c
+
+if XINERAMA
+librandr_la_SOURCES += ${XINERAMA_SRCS}
+endif
+
+CSRCS = $(filter %.c,$(librandr_la_SOURCES))
+
diff --git a/xorg-server/randr/rrcrtc.c b/xorg-server/randr/rrcrtc.c
index a846ad3d1..23719f816 100644
--- a/xorg-server/randr/rrcrtc.c
+++ b/xorg-server/randr/rrcrtc.c
@@ -632,7 +632,7 @@ RRModeGetScanoutSize (RRModePtr mode, PictTransformPtr transform,
void
RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height)
{
- return RRModeGetScanoutSize (crtc->mode, &crtc->transform, width, height);
+ RRModeGetScanoutSize (crtc->mode, &crtc->transform, width, height);
}
/*
diff --git a/xorg-server/randr/rrdispatch.c b/xorg-server/randr/rrdispatch.c
index ac4d2acc1..a4927bd14 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 = {0};
- 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 */
-};
-
+/*
+ * 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 = {0};
+ 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 fdf372607..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 = 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
+/*
+ * 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/rrscreen.c b/xorg-server/randr/rrscreen.c
index 1bc1a9ea1..7877aec11 100644
--- a/xorg-server/randr/rrscreen.c
+++ b/xorg-server/randr/rrscreen.c
@@ -1,1013 +1,1013 @@
-/*
- * 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};
-
-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 = pScreen->root;
- 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 = pScreen->root;
-
- se.type = RRScreenChangeNotify + RREventBase;
- se.rotation = (CARD8) (crtc ? crtc->rotation : RR_Rotate_0);
- se.timestamp = pScrPriv->lastSetTime.milliseconds;
- se.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
- se.root = pRoot->drawable.id;
- se.window = pWin->drawable.id;
- se.subpixelOrder = PictureGetSubpixelOrder (pScreen);
-
- 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 = pWin->drawable.pScreen->root->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 = pWin->drawable.pScreen->root->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 < pScrPriv->minWidth || pScrPriv->maxWidth < width) {
- client->errorValue = width;
- free(pData);
- return BadValue;
- }
- if (height < pScrPriv->minHeight || pScrPriv->maxHeight < height) {
- client->errorValue = height;
- free(pData);
- return BadValue;
- }
-
- 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:
-
- 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 = pDraw->pScreen->root->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;
-}
+/*
+ * 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};
+
+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 = pScreen->root;
+ 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 = pScreen->root;
+
+ se.type = RRScreenChangeNotify + RREventBase;
+ se.rotation = (CARD8) (crtc ? crtc->rotation : RR_Rotate_0);
+ se.timestamp = pScrPriv->lastSetTime.milliseconds;
+ se.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
+ se.root = pRoot->drawable.id;
+ se.window = pWin->drawable.id;
+ se.subpixelOrder = PictureGetSubpixelOrder (pScreen);
+
+ 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 = pWin->drawable.pScreen->root->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 = pWin->drawable.pScreen->root->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 < pScrPriv->minWidth || pScrPriv->maxWidth < width) {
+ client->errorValue = width;
+ free(pData);
+ return BadValue;
+ }
+ if (height < pScrPriv->minHeight || pScrPriv->maxHeight < height) {
+ client->errorValue = height;
+ free(pData);
+ return BadValue;
+ }
+
+ 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:
+
+ 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 = pDraw->pScreen->root->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/rrsdispatch.c b/xorg-server/randr/rrsdispatch.c
index e16090a41..0a9207bac 100644
--- a/xorg-server/randr/rrsdispatch.c
+++ b/xorg-server/randr/rrsdispatch.c
@@ -1,503 +1,503 @@
-/*
- * 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 int
-SProcRRQueryVersion (ClientPtr client)
-{
- register int n;
- REQUEST(xRRQueryVersionReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->majorVersion, n);
- swapl(&stuff->minorVersion, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRGetScreenInfo (ClientPtr client)
-{
- register int n;
- REQUEST(xRRGetScreenInfoReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRSetScreenConfig (ClientPtr client)
-{
- register int n;
- REQUEST(xRRSetScreenConfigReq);
-
- if (RRClientKnowsRates (client))
- {
- REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
- swaps (&stuff->rate, n);
- }
- else
- {
- REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
- }
-
- swaps(&stuff->length, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->timestamp, n);
- swaps(&stuff->sizeID, n);
- swaps(&stuff->rotation, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRSelectInput (ClientPtr client)
-{
- register int n;
- REQUEST(xRRSelectInputReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- swaps(&stuff->enable, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRGetScreenSizeRange (ClientPtr client)
-{
- int n;
- REQUEST(xRRGetScreenSizeRangeReq);
-
- REQUEST_SIZE_MATCH(xRRGetScreenSizeRangeReq);
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRSetScreenSize (ClientPtr client)
-{
- int n;
- REQUEST(xRRSetScreenSizeReq);
-
- REQUEST_SIZE_MATCH(xRRSetScreenSizeReq);
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- swaps(&stuff->width, n);
- swaps(&stuff->height, n);
- swapl(&stuff->widthInMillimeters, n);
- swapl(&stuff->heightInMillimeters, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRGetScreenResources (ClientPtr client)
-{
- int n;
- REQUEST(xRRGetScreenResourcesReq);
-
- REQUEST_SIZE_MATCH(xRRGetScreenResourcesReq);
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRGetOutputInfo (ClientPtr client)
-{
- int n;
- REQUEST(xRRGetOutputInfoReq);
-
- REQUEST_SIZE_MATCH(xRRGetOutputInfoReq);
- swaps(&stuff->length, n);
- swapl(&stuff->output, n);
- swapl(&stuff->configTimestamp, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRListOutputProperties (ClientPtr client)
-{
- int n;
- REQUEST(xRRListOutputPropertiesReq);
-
- REQUEST_SIZE_MATCH(xRRListOutputPropertiesReq);
- swaps(&stuff->length, n);
- swapl(&stuff->output, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRQueryOutputProperty (ClientPtr client)
-{
- int n;
- REQUEST(xRRQueryOutputPropertyReq);
-
- REQUEST_SIZE_MATCH(xRRQueryOutputPropertyReq);
- swaps(&stuff->length, n);
- swapl(&stuff->output, n);
- swapl(&stuff->property, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRConfigureOutputProperty (ClientPtr client)
-{
- int n;
- REQUEST(xRRConfigureOutputPropertyReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->output, n);
- swapl(&stuff->property, n);
- SwapRestL(stuff);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRChangeOutputProperty (ClientPtr client)
-{
- int n;
- REQUEST(xRRChangeOutputPropertyReq);
-
- REQUEST_AT_LEAST_SIZE (xRRChangeOutputPropertyReq);
- swaps(&stuff->length, n);
- swapl(&stuff->output, n);
- swapl(&stuff->property, n);
- swapl(&stuff->type, n);
- swapl(&stuff->nUnits, n);
- switch(stuff->format) {
- case 8:
- break;
- case 16:
- SwapRestS(stuff);
- break;
- case 32:
- SwapRestL(stuff);
- break;
- default:
- client->errorValue = stuff->format;
- return BadValue;
- }
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRDeleteOutputProperty (ClientPtr client)
-{
- int n;
- REQUEST(xRRDeleteOutputPropertyReq);
-
- REQUEST_SIZE_MATCH(xRRDeleteOutputPropertyReq);
- swaps(&stuff->length, n);
- swapl(&stuff->output, n);
- swapl(&stuff->property, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRGetOutputProperty (ClientPtr client)
-{
- int n;
- REQUEST(xRRGetOutputPropertyReq);
-
- REQUEST_SIZE_MATCH(xRRGetOutputPropertyReq);
- swaps(&stuff->length, n);
- swapl(&stuff->output, n);
- swapl(&stuff->property, n);
- swapl(&stuff->type, n);
- swapl(&stuff->longOffset, n);
- swapl(&stuff->longLength, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRCreateMode (ClientPtr client)
-{
- int n;
- xRRModeInfo *modeinfo;
- REQUEST(xRRCreateModeReq);
-
- REQUEST_AT_LEAST_SIZE(xRRCreateModeReq);
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
-
- modeinfo = &stuff->modeInfo;
- swapl(&modeinfo->id, n);
- swaps(&modeinfo->width, n);
- swaps(&modeinfo->height, n);
- swapl(&modeinfo->dotClock, n);
- swaps(&modeinfo->hSyncStart, n);
- swaps(&modeinfo->hSyncEnd, n);
- swaps(&modeinfo->hTotal, n);
- swaps(&modeinfo->vSyncStart, n);
- swaps(&modeinfo->vSyncEnd, n);
- swaps(&modeinfo->vTotal, n);
- swaps(&modeinfo->nameLength, n);
- swapl(&modeinfo->modeFlags, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRDestroyMode (ClientPtr client)
-{
- int n;
- REQUEST(xRRDestroyModeReq);
-
- REQUEST_SIZE_MATCH(xRRDestroyModeReq);
- swaps(&stuff->length, n);
- swapl(&stuff->mode, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRAddOutputMode (ClientPtr client)
-{
- int n;
- REQUEST(xRRAddOutputModeReq);
-
- REQUEST_SIZE_MATCH(xRRAddOutputModeReq);
- swaps(&stuff->length, n);
- swapl(&stuff->output, n);
- swapl(&stuff->mode, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRDeleteOutputMode (ClientPtr client)
-{
- int n;
- REQUEST(xRRDeleteOutputModeReq);
-
- REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq);
- swaps(&stuff->length, n);
- swapl(&stuff->output, n);
- swapl(&stuff->mode, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRGetCrtcInfo (ClientPtr client)
-{
- int n;
- REQUEST(xRRGetCrtcInfoReq);
-
- REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq);
- swaps(&stuff->length, n);
- swapl(&stuff->crtc, n);
- swapl(&stuff->configTimestamp, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRSetCrtcConfig (ClientPtr client)
-{
- int n;
- REQUEST(xRRSetCrtcConfigReq);
-
- REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq);
- swaps(&stuff->length, n);
- swapl(&stuff->crtc, n);
- swapl(&stuff->timestamp, n);
- swapl(&stuff->configTimestamp, n);
- swaps(&stuff->x, n);
- swaps(&stuff->y, n);
- swapl(&stuff->mode, n);
- swaps(&stuff->rotation, n);
- SwapRestL(stuff);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRGetCrtcGammaSize (ClientPtr client)
-{
- int n;
- REQUEST(xRRGetCrtcGammaSizeReq);
-
- REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq);
- swaps(&stuff->length, n);
- swapl(&stuff->crtc, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRGetCrtcGamma (ClientPtr client)
-{
- int n;
- REQUEST(xRRGetCrtcGammaReq);
-
- REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq);
- swaps(&stuff->length, n);
- swapl(&stuff->crtc, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRSetCrtcGamma (ClientPtr client)
-{
- int n;
- REQUEST(xRRSetCrtcGammaReq);
-
- REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq);
- swaps(&stuff->length, n);
- swapl(&stuff->crtc, n);
- swaps(&stuff->size, n);
- SwapRestS(stuff);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRSetCrtcTransform (ClientPtr client)
-{
- int n, nparams;
- char *filter;
- CARD32 *params;
- REQUEST(xRRSetCrtcTransformReq);
-
- REQUEST_AT_LEAST_SIZE(xRRSetCrtcTransformReq);
- swaps(&stuff->length, n);
- swapl(&stuff->crtc, n);
- SwapLongs((CARD32 *)&stuff->transform, bytes_to_int32(sizeof(xRenderTransform)));
- swaps(&stuff->nbytesFilter, n);
- filter = (char *)(stuff + 1);
- params = (CARD32 *) (filter + pad_to_int32(stuff->nbytesFilter));
- nparams = ((CARD32 *) stuff + client->req_len) - params;
- if (nparams < 0)
- return BadLength;
-
- SwapLongs(params, nparams);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRGetCrtcTransform (ClientPtr client)
-{
- int n;
- REQUEST(xRRGetCrtcTransformReq);
-
- REQUEST_SIZE_MATCH(xRRGetCrtcTransformReq);
- swaps(&stuff->length, n);
- swapl(&stuff->crtc, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRGetPanning (ClientPtr client)
-{
- int n;
- REQUEST(xRRGetPanningReq);
-
- REQUEST_SIZE_MATCH(xRRGetPanningReq);
- swaps(&stuff->length, n);
- swapl(&stuff->crtc, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRSetPanning (ClientPtr client)
-{
- int n;
- REQUEST(xRRSetPanningReq);
-
- REQUEST_SIZE_MATCH(xRRSetPanningReq);
- swaps(&stuff->length, n);
- swapl(&stuff->crtc, n);
- swapl(&stuff->timestamp, n);
- swaps(&stuff->left, n);
- swaps(&stuff->top, n);
- swaps(&stuff->width, n);
- swaps(&stuff->height, n);
- swaps(&stuff->track_left, n);
- swaps(&stuff->track_top, n);
- swaps(&stuff->track_width, n);
- swaps(&stuff->track_height, n);
- swaps(&stuff->border_left, n);
- swaps(&stuff->border_top, n);
- swaps(&stuff->border_right, n);
- swaps(&stuff->border_bottom, n);
- return (*ProcRandrVector[stuff->randrReqType]) (client);
-}
-
-static int
-SProcRRSetOutputPrimary (ClientPtr client)
-{
- int n;
- REQUEST(xRRSetOutputPrimaryReq);
-
- REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq);
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- swapl(&stuff->output, n);
- return ProcRandrVector[stuff->randrReqType](client);
-}
-
-static int
-SProcRRGetOutputPrimary (ClientPtr client)
-{
- int n;
- REQUEST(xRRGetOutputPrimaryReq);
-
- REQUEST_SIZE_MATCH(xRRGetOutputPrimaryReq);
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- return ProcRandrVector[stuff->randrReqType](client);
-}
-
-int (*SProcRandrVector[RRNumberRequests])(ClientPtr) = {
- SProcRRQueryVersion, /* 0 */
-/* we skip 1 to make old clients fail pretty immediately */
- NULL, /* 1 SProcRandrOldGetScreenInfo */
-/* V1.0 apps share the same set screen config request id */
- SProcRRSetScreenConfig, /* 2 */
- NULL, /* 3 SProcRandrOldScreenChangeSelectInput */
-/* 3 used to be ScreenChangeSelectInput; deprecated */
- SProcRRSelectInput, /* 4 */
- SProcRRGetScreenInfo, /* 5 */
-/* V1.2 additions */
- SProcRRGetScreenSizeRange, /* 6 */
- SProcRRSetScreenSize, /* 7 */
- SProcRRGetScreenResources, /* 8 */
- SProcRRGetOutputInfo, /* 9 */
- SProcRRListOutputProperties,/* 10 */
- SProcRRQueryOutputProperty, /* 11 */
- SProcRRConfigureOutputProperty, /* 12 */
- SProcRRChangeOutputProperty,/* 13 */
- SProcRRDeleteOutputProperty,/* 14 */
- SProcRRGetOutputProperty, /* 15 */
- SProcRRCreateMode, /* 16 */
- SProcRRDestroyMode, /* 17 */
- SProcRRAddOutputMode, /* 18 */
- SProcRRDeleteOutputMode, /* 19 */
- SProcRRGetCrtcInfo, /* 20 */
- SProcRRSetCrtcConfig, /* 21 */
- SProcRRGetCrtcGammaSize, /* 22 */
- SProcRRGetCrtcGamma, /* 23 */
- SProcRRSetCrtcGamma, /* 24 */
-/* V1.3 additions */
- SProcRRGetScreenResources, /* 25 GetScreenResourcesCurrent */
- SProcRRSetCrtcTransform, /* 26 */
- SProcRRGetCrtcTransform, /* 27 */
- SProcRRGetPanning, /* 28 */
- SProcRRSetPanning, /* 29 */
- SProcRRSetOutputPrimary, /* 30 */
- SProcRRGetOutputPrimary, /* 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"
+
+static int
+SProcRRQueryVersion (ClientPtr client)
+{
+ register int n;
+ REQUEST(xRRQueryVersionReq);
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->majorVersion, n);
+ swapl(&stuff->minorVersion, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRGetScreenInfo (ClientPtr client)
+{
+ register int n;
+ REQUEST(xRRGetScreenInfoReq);
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRSetScreenConfig (ClientPtr client)
+{
+ register int n;
+ REQUEST(xRRSetScreenConfigReq);
+
+ if (RRClientKnowsRates (client))
+ {
+ REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
+ swaps (&stuff->rate, n);
+ }
+ else
+ {
+ REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
+ }
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->timestamp, n);
+ swaps(&stuff->sizeID, n);
+ swaps(&stuff->rotation, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRSelectInput (ClientPtr client)
+{
+ register int n;
+ REQUEST(xRRSelectInputReq);
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ swaps(&stuff->enable, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRGetScreenSizeRange (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRGetScreenSizeRangeReq);
+
+ REQUEST_SIZE_MATCH(xRRGetScreenSizeRangeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRSetScreenSize (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRSetScreenSizeReq);
+
+ REQUEST_SIZE_MATCH(xRRSetScreenSizeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ swaps(&stuff->width, n);
+ swaps(&stuff->height, n);
+ swapl(&stuff->widthInMillimeters, n);
+ swapl(&stuff->heightInMillimeters, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRGetScreenResources (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRGetScreenResourcesReq);
+
+ REQUEST_SIZE_MATCH(xRRGetScreenResourcesReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRGetOutputInfo (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRGetOutputInfoReq);
+
+ REQUEST_SIZE_MATCH(xRRGetOutputInfoReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->output, n);
+ swapl(&stuff->configTimestamp, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRListOutputProperties (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRListOutputPropertiesReq);
+
+ REQUEST_SIZE_MATCH(xRRListOutputPropertiesReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->output, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRQueryOutputProperty (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRQueryOutputPropertyReq);
+
+ REQUEST_SIZE_MATCH(xRRQueryOutputPropertyReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->output, n);
+ swapl(&stuff->property, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRConfigureOutputProperty (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRConfigureOutputPropertyReq);
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->output, n);
+ swapl(&stuff->property, n);
+ SwapRestL(stuff);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRChangeOutputProperty (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRChangeOutputPropertyReq);
+
+ REQUEST_AT_LEAST_SIZE (xRRChangeOutputPropertyReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->output, n);
+ swapl(&stuff->property, n);
+ swapl(&stuff->type, n);
+ swapl(&stuff->nUnits, n);
+ switch(stuff->format) {
+ case 8:
+ break;
+ case 16:
+ SwapRestS(stuff);
+ break;
+ case 32:
+ SwapRestL(stuff);
+ break;
+ default:
+ client->errorValue = stuff->format;
+ return BadValue;
+ }
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRDeleteOutputProperty (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRDeleteOutputPropertyReq);
+
+ REQUEST_SIZE_MATCH(xRRDeleteOutputPropertyReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->output, n);
+ swapl(&stuff->property, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRGetOutputProperty (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRGetOutputPropertyReq);
+
+ REQUEST_SIZE_MATCH(xRRGetOutputPropertyReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->output, n);
+ swapl(&stuff->property, n);
+ swapl(&stuff->type, n);
+ swapl(&stuff->longOffset, n);
+ swapl(&stuff->longLength, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRCreateMode (ClientPtr client)
+{
+ int n;
+ xRRModeInfo *modeinfo;
+ REQUEST(xRRCreateModeReq);
+
+ REQUEST_AT_LEAST_SIZE(xRRCreateModeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+
+ modeinfo = &stuff->modeInfo;
+ swapl(&modeinfo->id, n);
+ swaps(&modeinfo->width, n);
+ swaps(&modeinfo->height, n);
+ swapl(&modeinfo->dotClock, n);
+ swaps(&modeinfo->hSyncStart, n);
+ swaps(&modeinfo->hSyncEnd, n);
+ swaps(&modeinfo->hTotal, n);
+ swaps(&modeinfo->vSyncStart, n);
+ swaps(&modeinfo->vSyncEnd, n);
+ swaps(&modeinfo->vTotal, n);
+ swaps(&modeinfo->nameLength, n);
+ swapl(&modeinfo->modeFlags, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRDestroyMode (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRDestroyModeReq);
+
+ REQUEST_SIZE_MATCH(xRRDestroyModeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->mode, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRAddOutputMode (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRAddOutputModeReq);
+
+ REQUEST_SIZE_MATCH(xRRAddOutputModeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->output, n);
+ swapl(&stuff->mode, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRDeleteOutputMode (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRDeleteOutputModeReq);
+
+ REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->output, n);
+ swapl(&stuff->mode, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRGetCrtcInfo (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRGetCrtcInfoReq);
+
+ REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->crtc, n);
+ swapl(&stuff->configTimestamp, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRSetCrtcConfig (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRSetCrtcConfigReq);
+
+ REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->crtc, n);
+ swapl(&stuff->timestamp, n);
+ swapl(&stuff->configTimestamp, n);
+ swaps(&stuff->x, n);
+ swaps(&stuff->y, n);
+ swapl(&stuff->mode, n);
+ swaps(&stuff->rotation, n);
+ SwapRestL(stuff);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRGetCrtcGammaSize (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRGetCrtcGammaSizeReq);
+
+ REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->crtc, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRGetCrtcGamma (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRGetCrtcGammaReq);
+
+ REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->crtc, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRSetCrtcGamma (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRSetCrtcGammaReq);
+
+ REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->crtc, n);
+ swaps(&stuff->size, n);
+ SwapRestS(stuff);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRSetCrtcTransform (ClientPtr client)
+{
+ int n, nparams;
+ char *filter;
+ CARD32 *params;
+ REQUEST(xRRSetCrtcTransformReq);
+
+ REQUEST_AT_LEAST_SIZE(xRRSetCrtcTransformReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->crtc, n);
+ SwapLongs((CARD32 *)&stuff->transform, bytes_to_int32(sizeof(xRenderTransform)));
+ swaps(&stuff->nbytesFilter, n);
+ filter = (char *)(stuff + 1);
+ params = (CARD32 *) (filter + pad_to_int32(stuff->nbytesFilter));
+ nparams = ((CARD32 *) stuff + client->req_len) - params;
+ if (nparams < 0)
+ return BadLength;
+
+ SwapLongs(params, nparams);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRGetCrtcTransform (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRGetCrtcTransformReq);
+
+ REQUEST_SIZE_MATCH(xRRGetCrtcTransformReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->crtc, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRGetPanning (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRGetPanningReq);
+
+ REQUEST_SIZE_MATCH(xRRGetPanningReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->crtc, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRSetPanning (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRSetPanningReq);
+
+ REQUEST_SIZE_MATCH(xRRSetPanningReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->crtc, n);
+ swapl(&stuff->timestamp, n);
+ swaps(&stuff->left, n);
+ swaps(&stuff->top, n);
+ swaps(&stuff->width, n);
+ swaps(&stuff->height, n);
+ swaps(&stuff->track_left, n);
+ swaps(&stuff->track_top, n);
+ swaps(&stuff->track_width, n);
+ swaps(&stuff->track_height, n);
+ swaps(&stuff->border_left, n);
+ swaps(&stuff->border_top, n);
+ swaps(&stuff->border_right, n);
+ swaps(&stuff->border_bottom, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRSetOutputPrimary (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRSetOutputPrimaryReq);
+
+ REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ swapl(&stuff->output, n);
+ return ProcRandrVector[stuff->randrReqType](client);
+}
+
+static int
+SProcRRGetOutputPrimary (ClientPtr client)
+{
+ int n;
+ REQUEST(xRRGetOutputPrimaryReq);
+
+ REQUEST_SIZE_MATCH(xRRGetOutputPrimaryReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ return ProcRandrVector[stuff->randrReqType](client);
+}
+
+int (*SProcRandrVector[RRNumberRequests])(ClientPtr) = {
+ SProcRRQueryVersion, /* 0 */
+/* we skip 1 to make old clients fail pretty immediately */
+ NULL, /* 1 SProcRandrOldGetScreenInfo */
+/* V1.0 apps share the same set screen config request id */
+ SProcRRSetScreenConfig, /* 2 */
+ NULL, /* 3 SProcRandrOldScreenChangeSelectInput */
+/* 3 used to be ScreenChangeSelectInput; deprecated */
+ SProcRRSelectInput, /* 4 */
+ SProcRRGetScreenInfo, /* 5 */
+/* V1.2 additions */
+ SProcRRGetScreenSizeRange, /* 6 */
+ SProcRRSetScreenSize, /* 7 */
+ SProcRRGetScreenResources, /* 8 */
+ SProcRRGetOutputInfo, /* 9 */
+ SProcRRListOutputProperties,/* 10 */
+ SProcRRQueryOutputProperty, /* 11 */
+ SProcRRConfigureOutputProperty, /* 12 */
+ SProcRRChangeOutputProperty,/* 13 */
+ SProcRRDeleteOutputProperty,/* 14 */
+ SProcRRGetOutputProperty, /* 15 */
+ SProcRRCreateMode, /* 16 */
+ SProcRRDestroyMode, /* 17 */
+ SProcRRAddOutputMode, /* 18 */
+ SProcRRDeleteOutputMode, /* 19 */
+ SProcRRGetCrtcInfo, /* 20 */
+ SProcRRSetCrtcConfig, /* 21 */
+ SProcRRGetCrtcGammaSize, /* 22 */
+ SProcRRGetCrtcGamma, /* 23 */
+ SProcRRSetCrtcGamma, /* 24 */
+/* V1.3 additions */
+ SProcRRGetScreenResources, /* 25 GetScreenResourcesCurrent */
+ SProcRRSetCrtcTransform, /* 26 */
+ SProcRRGetCrtcTransform, /* 27 */
+ SProcRRGetPanning, /* 28 */
+ SProcRRSetPanning, /* 29 */
+ SProcRRSetOutputPrimary, /* 30 */
+ SProcRRGetOutputPrimary, /* 31 */
+};
+
diff --git a/xorg-server/randr/rrtransform.c b/xorg-server/randr/rrtransform.c
index e1620498b..102a0f48e 100644
--- a/xorg-server/randr/rrtransform.c
+++ b/xorg-server/randr/rrtransform.c
@@ -1,283 +1,283 @@
-/*
- * 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)
-{
- 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;
- 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; f_rot_dy = 0;
- rot_cos = F ( 0); rot_sin = F ( 1);
- rot_dx = F ( height); rot_dy = F (0);
- break;
- case RR_Rotate_180:
- f_rot_cos = -1; f_rot_sin = 0;
- f_rot_dx = width; f_rot_dy = height;
- rot_cos = F (-1); rot_sin = F ( 0);
- rot_dx = F (width); rot_dy = F ( height);
- break;
- case RR_Rotate_270:
- f_rot_cos = 0; f_rot_sin = -1;
- f_rot_dx = 0; f_rot_dy = width;
- rot_cos = F ( 0); rot_sin = F (-1);
- rot_dx = F ( 0); rot_dy = F ( width);
- 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;
- scale_dx = F(width);
- } else {
- f_scale_dx = height;
- scale_dx = F(height);
- }
- }
- 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;
- scale_dy = F(height);
- } else {
- f_scale_dy = width;
- scale_dy = F(width);
- }
- }
-
- 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)
+{
+ 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;
+ 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; f_rot_dy = 0;
+ rot_cos = F ( 0); rot_sin = F ( 1);
+ rot_dx = F ( height); rot_dy = F (0);
+ break;
+ case RR_Rotate_180:
+ f_rot_cos = -1; f_rot_sin = 0;
+ f_rot_dx = width; f_rot_dy = height;
+ rot_cos = F (-1); rot_sin = F ( 0);
+ rot_dx = F (width); rot_dy = F ( height);
+ break;
+ case RR_Rotate_270:
+ f_rot_cos = 0; f_rot_sin = -1;
+ f_rot_dx = 0; f_rot_dy = width;
+ rot_cos = F ( 0); rot_sin = F (-1);
+ rot_dx = F ( 0); rot_dy = F ( width);
+ 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;
+ scale_dx = F(width);
+ } else {
+ f_scale_dx = height;
+ scale_dx = F(height);
+ }
+ }
+ 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;
+ scale_dy = F(height);
+ } else {
+ f_scale_dy = width;
+ scale_dy = F(width);
+ }
+ }
+
+ 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/rrtransform.h b/xorg-server/randr/rrtransform.h
index 561762dfe..b09a84ca1 100644
--- a/xorg-server/randr/rrtransform.h
+++ b/xorg-server/randr/rrtransform.h
@@ -1,75 +1,75 @@
-/*
- * 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.
- */
-
-#ifndef _RRTRANSFORM_H_
-#define _RRTRANSFORM_H_
-
-#include <X11/extensions/randr.h>
-#include "picturestr.h"
-
-typedef struct _rrTransform RRTransformRec, *RRTransformPtr;
-
-struct _rrTransform {
- PictTransform transform;
- struct pict_f_transform f_transform;
- struct pict_f_transform f_inverse;
- PictFilterPtr filter;
- xFixed *params;
- int nparams;
- int width;
- int height;
-};
-
-extern _X_EXPORT void
-RRTransformInit (RRTransformPtr transform);
-
-extern _X_EXPORT void
-RRTransformFini (RRTransformPtr transform);
-
-extern _X_EXPORT Bool
-RRTransformEqual (RRTransformPtr a, RRTransformPtr b);
-
-extern _X_EXPORT Bool
-RRTransformSetFilter (RRTransformPtr dst,
- PictFilterPtr filter,
- xFixed *params,
- int nparams,
- int width,
- int height);
-
-extern _X_EXPORT Bool
-RRTransformCopy (RRTransformPtr dst, RRTransformPtr src);
-
-extern _X_EXPORT Bool
-RRTransformCompute (int x,
- int y,
- int width,
- int height,
- Rotation rotation,
- RRTransformPtr rr_transform,
-
- PictTransformPtr transform,
- struct pict_f_transform *f_transform,
- struct pict_f_transform *f_inverse);
-
-
-#endif /* _RRTRANSFORM_H_ */
+/*
+ * 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.
+ */
+
+#ifndef _RRTRANSFORM_H_
+#define _RRTRANSFORM_H_
+
+#include <X11/extensions/randr.h>
+#include "picturestr.h"
+
+typedef struct _rrTransform RRTransformRec, *RRTransformPtr;
+
+struct _rrTransform {
+ PictTransform transform;
+ struct pict_f_transform f_transform;
+ struct pict_f_transform f_inverse;
+ PictFilterPtr filter;
+ xFixed *params;
+ int nparams;
+ int width;
+ int height;
+};
+
+extern _X_EXPORT void
+RRTransformInit (RRTransformPtr transform);
+
+extern _X_EXPORT void
+RRTransformFini (RRTransformPtr transform);
+
+extern _X_EXPORT Bool
+RRTransformEqual (RRTransformPtr a, RRTransformPtr b);
+
+extern _X_EXPORT Bool
+RRTransformSetFilter (RRTransformPtr dst,
+ PictFilterPtr filter,
+ xFixed *params,
+ int nparams,
+ int width,
+ int height);
+
+extern _X_EXPORT Bool
+RRTransformCopy (RRTransformPtr dst, RRTransformPtr src);
+
+extern _X_EXPORT Bool
+RRTransformCompute (int x,
+ int y,
+ int width,
+ int height,
+ Rotation rotation,
+ RRTransformPtr rr_transform,
+
+ PictTransformPtr transform,
+ struct pict_f_transform *f_transform,
+ struct pict_f_transform *f_inverse);
+
+
+#endif /* _RRTRANSFORM_H_ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 08:01:06 +0000