andreacavalli/xserver-multidpi
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Split RandR implementation into separate files.

Browse Source 
RandR is getting too big to live in one file; split into one file per object
type (crtc, mode, screen), leaving the rest of the code in randr.c.

Code is slowly approaching the point where it will drop-in as a replacement
for the old 1.0 implementation.
This commit is contained in:
Keith Packard 2006-09-16 23:21:37 -07:00
parent d7f1f286b7
commit cbb587582e
8 changed files with 852 additions and 437 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
randr/Makefile.am
View File

@ -9,4 +9,8 @@ endif
librandr_la_SOURCES = \
mirandr.c \
randr.c \
randrstr.h
randrstr.h \
rrcrtc.c \
rrmode.c \
rroutput.c \
rrscreen.c

7
randr/mirandr.c
View File

@ -70,16 +70,19 @@ Bool
miRandRInit (ScreenPtr pScreen)
{
rrScrPrivPtr pScrPriv;
#if RANDR_12_INTERFACE
RRModePtr mode;
RRCrtcPtr crtc;
RROutputPtr output;
xRRModeInfo modeInfo;
char name[64];
#endif
if (!RRScreenInit (pScreen))
return FALSE;
pScrPriv = rrGetScrPriv(pScreen);
pScrPriv->rrGetInfo = miRRGetInfo;
#if RANDR_12_INTERFACE
pScrPriv->rrCrtcSet = miRRCrtcSet;
RRScreenSetSizeRange (pScreen,
@ -111,7 +114,7 @@ miRandRInit (ScreenPtr pScreen)
&crtc, 1, /* crtcs */
RR_Connected))
return FALSE;
if (!RRCrtcSet (crtc, mode, 0, 0, RR_Rotate_0, 1, &output))
return FALSE;
RRCrtcNotify (crtc, mode, 0, 0, RR_Rotate_0, 1, &output);
#endif
return TRUE;
}

421
randr/randr.c
View File

@ -31,25 +31,7 @@
#include <dix-config.h>
#endif
#include <X11/X.h>
#include <X11/Xproto.h>
#include "misc.h"
#include "os.h"
#include "dixstruct.h"
#include "resource.h"
#include "scrnintstr.h"
#include "windowstr.h"
#include "pixmapstr.h"
#include "extnsionst.h"
#include "servermd.h"
#include <X11/extensions/randr.h>
#include <X11/extensions/randrproto.h>
#include "randrstr.h"
#ifdef RENDER
#include <X11/extensions/render.h> /* we share subpixel order information */
#include "picturestr.h"
#endif
#include <X11/Xfuncproto.h>
/* From render.h */
#ifndef SubPixelUnknown
@ -60,8 +42,6 @@
int RRGeneration;
int RRNScreens;
static RESTYPE ModeType, CrtcType, OutputType;
static int ProcRRQueryVersion (ClientPtr pClient);
static int ProcRRDispatch (ClientPtr pClient);
static int SProcRRDispatch (ClientPtr pClient);
@ -80,7 +60,7 @@ static int SProcRRQueryVersion (ClientPtr pClient);
static CARD8 RRReqCode;
static int RRErrBase;
#endif
static int RREventBase;
int RREventBase;
static RESTYPE ClientType, EventType; /* resource types for event masks */
static int RRClientPrivateIndex;
@ -233,50 +213,21 @@ SRRNotifyEvent (xEvent *from,
}
}
static int
RRModeDestroyResource (pointer value, XID pid)
{
RRModeDestroy ((RRModePtr) value);
return 1;
}
static int
RRCrtcDestroyResource (pointer value, XID pid)
{
RRCrtcDestroy ((RRCrtcPtr) value);
return 1;
}
static int
RROutputDestroyResource (pointer value, XID pid)
{
RROutputDestroy ((RROutputPtr) value);
return 1;
}
Bool RRScreenInit(ScreenPtr pScreen)
{
rrScrPrivPtr pScrPriv;
if (RRGeneration != serverGeneration)
{
ModeType = CreateNewResourceType (RRModeDestroyResource);
if (!ModeType)
if (!RRModeInit ())
return FALSE;
CrtcType = CreateNewResourceType (RRCrtcDestroyResource);
if (!ModeType)
if (!RRCrtcInit ())
return FALSE;
OutputType = CreateNewResourceType (RROutputDestroyResource);
if (!ModeType)
if (!RROutputInit ())
return FALSE;
if ((rrPrivIndex = AllocateScreenPrivateIndex()) < 0)
return FALSE;
RRGeneration = serverGeneration;
#ifdef XResExtension
RegisterResourceName (ModeType, "MODE");
RegisterResourceName (CrtcType, "CRTC");
RegisterResourceName (OutputType, "OUTPUT");
#endif
}
pScrPriv = (rrScrPrivPtr) xalloc (sizeof (rrScrPrivRec));
@ -288,14 +239,23 @@ Bool RRScreenInit(ScreenPtr pScreen)
/*
* Calling function best set these function vectors
*/
pScrPriv->rrCrtcSet = 0;
pScrPriv->rrGetInfo = 0;
pScrPriv->maxWidth = pScrPriv->minWidth = pScreen->width;
pScrPriv->maxHeight = pScrPriv->minHeight = pScreen->height;
#ifdef RANDR_SCREEN_INTERFACE
#if RANDR_12_INTERFACE
pScrPriv->rrCrtcSet = 0;
#endif
#if RANDR_10_INTERFACE
pScrPriv->rrSetConfig = 0;
pScrPriv->rotations = RR_Rotate_0;
pScrPriv->reqWidth = pScreen->width;
pScrPriv->reqHeight = pScreen->height;
pScrPriv->nSizes = 0;
pScrPriv->pSizes = NULL;
pScrPriv->rotation = RR_Rotate_0;
pScrPriv->rate = 0;
pScrPriv->size = 0;
#endif
/*
@ -400,61 +360,6 @@ RRExtensionInit (void)
return;
}
static void
DeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen)
{
rrScrPriv (pScreen);
xRRScreenChangeNotifyEvent se;
RRCrtcPtr crtc = pScrPriv->numCrtcs ? pScrPriv->crtcs[0] : NULL;
RROutputPtr output = pScrPriv->numOutputs ? pScrPriv->outputs[0] : NULL;
RRModePtr mode = crtc ? crtc->mode : NULL;
WindowPtr pRoot = WindowTable[pScreen->myNum];
int i;
se.type = RRScreenChangeNotify + RREventBase;
se.rotation = (CARD8) (crtc ? crtc->rotation : RR_Rotate_0);
se.timestamp = pScrPriv->lastSetTime.milliseconds;
se.sequenceNumber = client->sequence;
se.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
se.root = pRoot->drawable.id;
se.window = pWin->drawable.id;
#ifdef RENDER
se.subpixelOrder = PictureGetSubpixelOrder (pScreen);
#else
se.subpixelOrder = SubPixelUnknown;
#endif
se.sequenceNumber = client->sequence;
if (mode)
{
se.sizeID = -1;
for (i = 0; i < output->numModes; i++)
if (mode == output->modes[i])
{
se.sizeID = i;
break;
}
se.widthInPixels = mode->mode.width;
se.heightInPixels = mode->mode.height;
se.widthInMillimeters = mode->mode.mmWidth;
se.heightInMillimeters = mode->mode.mmHeight;
}
else
{
/*
* This "shouldn't happen", but a broken DDX can
* forget to set the current configuration on GetInfo
*/
se.sizeID = 0xffff;
se.widthInPixels = 0;
se.heightInPixels = 0;
se.widthInMillimeters = 0;
se.heightInMillimeters = 0;
}
WriteEventsToClient (client, 1, (xEvent *) &se);
}
static void
DeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc)
{
@ -485,7 +390,7 @@ TellChanged (WindowPtr pWin, pointer value)
continue;
if (pRREvent->mask & RRScreenChangeNotifyMask)
DeliverScreenEvent (client, pWin, pScreen);
RRDeliverScreenEvent (client, pWin, pScreen);
if (pRREvent->mask & RRCrtcChangeNotifyMask)
{
@ -529,47 +434,6 @@ RRTellChanged (ScreenPtr pScreen)
}
}
RRModePtr
RRModeGet (ScreenPtr pScreen,
xRRModeInfo *modeInfo,
char *name)
{
rrScrPriv (pScreen);
int i;
RRModePtr mode;
for (i = 0; i < pScrPriv->numModes; i++)
{
mode = pScrPriv->modes[i];
if (!memcmp (modeInfo, &mode->mode, sizeof (xRRModeInfo)) &&
!memcmp (name, mode->name, modeInfo->nameLength))
{
++mode->refcnt;
return mode;
}
}
mode = xalloc (sizeof (RRModeRec) + modeInfo->nameLength + 1);
mode->refcnt = 1;
mode->mode = *modeInfo;
mode->name = (char *) (mode + 1);
memcpy (mode->name, name, modeInfo->nameLength);
mode->name[modeInfo->nameLength] = '\0';
mode->id = FakeClientID(0);
if (!AddResource (mode->id, ModeType, (pointer) mode))
return NULL;
++mode->refcnt;
pScrPriv->changed = TRUE;
return mode;
}
void
RRModeDestroy (RRModePtr mode)
{
if (--mode->refcnt > 0)
return;
xfree (mode);
}
/*
* Return the first output which is connected to an active CRTC
* Used in emulating 1.0 behaviour
@ -594,11 +458,13 @@ RRFirstOutput (ScreenPtr pScreen)
return NULL;
}
#ifdef RANDR_SCREEN_INTERFACE
#ifdef RANDR_10_INTERFACE
static Bool
static RRModePtr
RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
{
ScreenPtr pScreen = output->pScreen;
rrScrPriv(pScreen);
xRRModeInfo modeInfo;
char name[100];
RRModePtr mode;
@ -617,12 +483,15 @@ RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
modeInfo.dotClock = ((CARD32) size->width * (CARD32) size->width *
(CARD32) refresh);
modeInfo.nameLength = strlen (name);
mode = RRModeGet (output->pScreen, &modeInfo, name);
mode = RRModeGet (pScreen, &modeInfo, name);
if (!mode)
return FALSE;
return NULL;
for (i = 0; i < output->numModes; i++)
if (output->modes[i] == mode)
return TRUE;
{
RRModeDestroy (mode);
return mode;
}
if (output->numModes)
modes = xrealloc (output->modes,
@ -630,11 +499,16 @@ RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
else
modes = xalloc (sizeof (RRModePtr));
if (!modes)
return FALSE;
{
RRModeDestroy (mode);
FreeResource (mode->id, 0);
return NULL;
}
modes[output->numModes++] = mode;
output->modes = modes;
output->changed = TRUE;
return TRUE;
pScrPriv->changed = TRUE;
return mode;
}
static void
@ -643,6 +517,7 @@ RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)
rrScrPriv(pScreen);
RROutputPtr output = RRFirstOutput (pScreen);
RRCrtcPtr crtc;
RRModePtr mode, newMode = NULL;
int i;
CARD16 minWidth = MAXSHORT, minHeight = MAXSHORT;
CARD16 maxWidth = 0, maxHeight = 0;
@ -666,11 +541,29 @@ RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)
int r;
if (size->nRates)
{
for (r = 0; r < size->nRates; r++)
RROldModeAdd (output, size, size->pRates[r].rate);
else
RROldModeAdd (output, size, 0);
{
mode = RROldModeAdd (output, size, size->pRates[r].rate);
if (i == pScrPriv->size &&
size->pRates[r].rate == pScrPriv->rate)
{
newMode = mode;
}
}
xfree (size->pRates);
}
else
{
mode = RROldModeAdd (output, size, 0);
if (i == pScrPriv->size)
newMode = mode;
}
}
if (pScrPriv->nSizes)
xfree (pScrPriv->pSizes);
pScrPriv->pSizes = NULL;
pScrPriv->nSizes = 0;
/* find size bounds */
for (i = 0; i < output->numModes; i++)
@ -697,9 +590,17 @@ RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)
if (maxHeight != pScrPriv->maxHeight) {
pScrPriv->maxHeight = maxHeight; pScrPriv->changed = TRUE;
}
/* notice current mode */
if (newMode)
RRCrtcSet (output->crtc, newMode, 0, 0, pScrPriv->rotation,
1, &output);
}
#endif
/*
* Poll the driver for changed information
*/
static Bool
RRGetInfo (ScreenPtr pScreen)
{
@ -718,7 +619,7 @@ RRGetInfo (ScreenPtr pScreen)
if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))
return FALSE;
#if RANDR_SCREEN_INTERFACE
#if RANDR_10_INTERFACE
if (pScrPriv->nSizes)
RRScanOldConfig (pScreen, rotations);
#endif
@ -726,27 +627,6 @@ RRGetInfo (ScreenPtr pScreen)
return TRUE;
}
static void
RRSendConfigNotify (ScreenPtr pScreen)
{
WindowPtr pWin = WindowTable[pScreen->myNum];
xEvent event;
event.u.u.type = ConfigureNotify;
event.u.configureNotify.window = pWin->drawable.id;
event.u.configureNotify.aboveSibling = None;
event.u.configureNotify.x = 0;
event.u.configureNotify.y = 0;
/* XXX xinerama stuff ? */
event.u.configureNotify.width = pWin->drawable.width;
event.u.configureNotify.height = pWin->drawable.height;
event.u.configureNotify.borderWidth = wBorderWidth (pWin);
event.u.configureNotify.override = pWin->overrideRedirect;
DeliverEvents(pWin, &event, 1, NullWindow);
}
static int
ProcRRQueryVersion (ClientPtr client)
{
@ -777,50 +657,6 @@ ProcRRQueryVersion (ClientPtr client)
return (client->noClientException);
}
extern char *ConnectionInfo;
static int padlength[4] = {0, 3, 2, 1};
static void
RREditConnectionInfo (ScreenPtr pScreen)
{
xConnSetup *connSetup;
char *vendor;
xPixmapFormat *formats;
xWindowRoot *root;
xDepth *depth;
xVisualType *visual;
int screen = 0;
int d;
connSetup = (xConnSetup *) ConnectionInfo;
vendor = (char *) connSetup + sizeof (xConnSetup);
formats = (xPixmapFormat *) ((char *) vendor +
connSetup->nbytesVendor +
padlength[connSetup->nbytesVendor & 3]);
root = (xWindowRoot *) ((char *) formats +
sizeof (xPixmapFormat) * screenInfo.numPixmapFormats);
while (screen != pScreen->myNum)
{
depth = (xDepth *) ((char *) root +
sizeof (xWindowRoot));
for (d = 0; d < root->nDepths; d++)
{
visual = (xVisualType *) ((char *) depth +
sizeof (xDepth));
depth = (xDepth *) ((char *) visual +
depth->nVisuals * sizeof (xVisualType));
}
root = (xWindowRoot *) ((char *) depth);
screen++;
}
root->pixWidth = pScreen->width;
root->pixHeight = pScreen->height;
root->mmWidth = pScreen->mmWidth;
root->mmHeight = pScreen->mmHeight;
}
typedef struct _RR10Data {
RRScreenSizePtr sizes;
int nsize;
@ -829,7 +665,7 @@ typedef struct _RR10Data {
CARD16 refresh;
} RR10DataRec, *RR10DataPtr;
static CARD16
CARD16
RRVerticalRefresh (xRRModeInfo *mode)
{
CARD32 refresh;
@ -1056,94 +892,6 @@ ProcRRGetScreenInfo (ClientPtr client)
}
#if 0
static int
RRMonitorSetMode (ScreenPtr pScreen, RRMonitorPtr pMonitor,
RRModePtr pMode, int x, int y, Rotation rotation,
TimeStamp time)
{
rrScrPriv(pScreen);
short oldWidth, oldHeight;
oldWidth = pScreen->width;
oldHeight = pScreen->height;
/*
* call out to ddx routine to effect the change
*/
if (pScrPriv->rrSetScreenSize && pScrPriv->rrSetMode)
{
xScreenSizes oldSize;
if (!(*pScrPriv->rrSetMode) (pScreen, 0, NULL, 0, 0, RR_Rotate_0))
return RRSetConfigFailed;
oldSize.widthInPixels = pScreen->width;
oldSize.heightInPixels = pScreen->width;
oldSize.widthInMillimeters = pScreen->mmWidth;
oldSize.heightInMillimeters = pScreen->mmHeight;
if (!(*pScrPriv->rrSetScreenSize) (pScreen,
pMode->mode.width,
pMode->mode.height,
pMode->mode.widthInMillimeters,
pMode->mode.heightInMillimeters))
{
(void) (*pScrPriv->rrSetMode) (pScreen, 0, pMonitor->pMode,
pMonitor->x, pMonitor->y,
pMonitor->rotation);
return RRSetConfigFailed;
}
if (!(*pScrPriv->rrSetMode) (pScreen, 0, pMode, 0, 0, rotation))
{
(void) (*pScrPriv->rrSetScreenSize) (pScreen,
oldSize.widthInPixels,
oldSize.heightInPixels,
oldSize.widthInMillimeters,
oldSize.heightInMillimeters);
(void) (*pScrPriv->rrSetMode) (pScreen, 0, pMonitor->pMode,
pMonitor->x, pMonitor->y,
pMonitor->rotation);
return RRSetConfigFailed;
}
}
#ifdef RANDR_SCREEN_INTERFACE
else if (pScrPriv->rrSetConfig)
{
int rate = RRVerticalRefresh (&pMode->mode);
RRScreenSizeRec size;
size.width = pMode->mode.width;
size.height = pMode->mode.height;
size.mmWidth = pMode->mode.widthInMillimeters;
size.mmHeight = pMode->mode.heightInMillimeters;
if (!(*pScrPriv->rrSetConfig) (pScreen, rotation, rate, &size))
return RRSetConfigFailed;
}
#endif
else
return RRSetConfigFailed;
/*
* set current extension configuration pointers
*/
RRSetCurrentMode (pMonitor, pMode, 0, 0, rotation);
/*
* Deliver ScreenChangeNotify events whenever
* the configuration is updated
*/
WalkTree (pScreen, TellChanged, (pointer) pScreen);
/*
* Deliver ConfigureNotify events when root changes
* pixel size
*/
if (oldWidth != pScreen->width || oldHeight != pScreen->height)
RRSendConfigNotify (pScreen);
RREditConnectionInfo (pScreen);
/*
* Fix pointer bounds and location
*/
ScreenRestructured (pScreen);
pScrPriv->lastSetTime = time;
return RRSetConfigSuccess;
}
#endif
@ -1411,36 +1159,6 @@ RRSetScreenConfig (ScreenPtr pScreen,
}
#endif
static Bool
RRSetScreenSize (ScreenPtr pScreen,
CARD16 width, CARD16 height,
CARD16 widthInMillimeters, CARD16 heightInMillimeters)
{
rrScrPriv(pScreen);
if (pScrPriv->rrScreenSetSize)
{
return (*pScrPriv->rrScreenSetSize) (pScreen, width, height,
widthInMillimeters,
heightInMillimeters);
}
#ifdef RANDR_SCREEN_INTERFACE
else
{
/* Pend the size change until we get the set mode request.
* Yes, this is 'illegal', but the best we can do until
* drivers are updated
*/
pScrPriv->reqWidth = width;
pScrPriv->reqHeight = height;
pScreen->mmWidth = widthInMillimeters;
pScreen->mmHeight = heightInMillimeters;
return TRUE;
}
#endif
return FALSE;
}
static int
ProcRRSelectInput (ClientPtr client)
{
@ -1524,7 +1242,7 @@ ProcRRSelectInput (ClientPtr client)
CompareTimeStamps (pTimes->configTime,
pScrPriv->lastConfigTime) != 0)
{
DeliverScreenEvent (client, pWin, pScreen);
RRDeliverScreenEvent (client, pWin, pScreen);
}
}
}
@ -1651,7 +1369,7 @@ static int ProcRRSetScreenSize (ClientPtr client)
client->errorValue = 0;
return BadValue;
}
if (!RRSetScreenSize (pScreen,
if (!RRScreenSizeSet (pScreen,
stuff->width, stuff->height,
stuff->widthInMillimeters,
stuff->heightInMillimeters))
@ -2000,6 +1718,7 @@ SProcRRDispatch (ClientPtr client)
}
}
#if RANDR_12_INTERFACE
/*
* Register the range of sizes for the screen
*/
@ -2019,8 +1738,9 @@ RRScreenSetSizeRange (ScreenPtr pScreen,
pScrPriv->maxWidth = maxWidth;
pScrPriv->maxHeight = maxHeight;
}
#endif
#ifdef RANDR_SCREEN_INTERFACE
#ifdef RANDR_10_INTERFACE
static Bool
RRScreenSizeMatches (RRScreenSizePtr a,
@ -2052,6 +1772,7 @@ RRRegisterSize (ScreenPtr pScreen,
if (!pScrPriv)
return 0;
tmp.id = 0;
tmp.width = width;
tmp.height= height;
tmp.mmWidth = mmWidth;

271
randr/randrstr.h
View File

@ -32,15 +32,35 @@
#ifndef _RANDRSTR_H_
#define _RANDRSTR_H_
#include <X11/X.h>
#include <X11/Xproto.h>
#include "misc.h"
#include "os.h"
#include "dixstruct.h"
#include "resource.h"
#include "scrnintstr.h"
#include "windowstr.h"
#include "pixmapstr.h"
#include "extnsionst.h"
#include "servermd.h"
#include <X11/extensions/randr.h>
#include <X11/extensions/randrproto.h>
#ifdef RENDER
#include <X11/extensions/render.h> /* we share subpixel order information */
#include "picturestr.h"
#endif
#include <X11/Xfuncproto.h>
/* required for ABI compatibility for now */
#define RANDR_SCREEN_INTERFACE 1
#define RANDR_10_INTERFACE 1
/* #define RANDR_12_INTERFACE 1 */
typedef XID RRMode;
typedef XID RROutput;
typedef XID RRCrtc;
extern int RREventBase;
/*
* Modeline for a monitor. Name follows directly after this struct
*/
@ -64,9 +84,9 @@ struct _rrCrtc {
int x, y;
Rotation rotation;
Rotation rotations;
int numPossibleOutputs;
RROutputPtr *possibleOutputs;
Bool changed;
int numOutputs;
RROutputPtr *outputs;
void *devPrivate;
};
@ -88,11 +108,12 @@ struct _rrOutput {
void *devPrivate;
};
typedef Bool (*RRScreenSetSizeProcPtr) (ScreenPtr pScreen,
#if RANDR_12_INTERFACE
typedef Bool (*RRScreentSizeSetProcPtr) (ScreenPtr pScreen,
CARD16 width,
CARD16 height,
CARD32 widthInMM,
CARD32 heightInMM);
CARD32 mmWidth,
CARD32 mmHeight);
typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr pScreen,
RRCrtcPtr crtc,
@ -100,8 +121,9 @@ typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr pScreen,
int x,
int y,
Rotation rotation,
int numOutput,
int numOutputs,
RROutputPtr *outputs);
#endif
typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation *rotations);
typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen);
@ -121,7 +143,7 @@ typedef struct _rrScreenSize {
RRScreenRatePtr pRates;
} RRScreenSize, *RRScreenSizePtr;
#ifdef RANDR_SCREEN_INTERFACE
#ifdef RANDR_10_INTERFACE
typedef Bool (*RRSetConfigProcPtr) (ScreenPtr pScreen,
Rotation rotation,
@ -136,12 +158,14 @@ typedef struct _rrScrPriv {
* 'public' part of the structure; DDXen fill this in
* as they initialize
*/
#ifdef RANDR_SCREEN_INTERFACE
#if RANDR_10_INTERFACE
RRSetConfigProcPtr rrSetConfig;
#endif
RRGetInfoProcPtr rrGetInfo;
RRScreenSetSizeProcPtr rrScreenSetSize;
#if RANDR_12_INTERFACE
RRScreenSetSizeProcPtr rrScreenSizeSet;
RRCrtcSetProcPtr rrCrtcSet;
#endif
/*
* Private part of the structure; not considered part of the ABI
@ -152,6 +176,7 @@ typedef struct _rrScrPriv {
Bool changed;
CARD16 minWidth, minHeight;
CARD16 maxWidth, maxHeight;
CARD16 width, height; /* last known screen size */
/* modes, outputs and crtcs */
int numModes;
@ -163,7 +188,7 @@ typedef struct _rrScrPriv {
int numCrtcs;
RRCrtcPtr *crtcs;
#ifdef RANDR_SCREEN_INTERFACE
#ifdef RANDR_10_INTERFACE
/*
* Configuration information
*/
@ -173,7 +198,6 @@ typedef struct _rrScrPriv {
int nSizes;
RRScreenSizePtr pSizes;
RRScreenSizePtr pSize;
Rotation rotation;
int rate;
int size;
@ -190,6 +214,7 @@ extern int rrPrivIndex;
void
RRExtensionInit (void);
#ifdef RANDR_12_INTERFACE
/*
* Set the range of sizes for the screen
*/
@ -199,89 +224,34 @@ RRScreenSetSizeRange (ScreenPtr pScreen,
CARD16 minHeight,
CARD16 maxWidth,
CARD16 maxHeight);
#endif
/* rrscreen.c */
/*
* Create a CRTC
* 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
*/
RRCrtcPtr
RRCrtcCreate (ScreenPtr pScreen,
void *devPrivate);
void
RRScreenSizeNotify (ScreenPtr pScreen);
/*
* Use this value for any num parameter to indicate that
* the related data are unchanged
*/
#define RR_NUM_UNCHANGED -1
/*
* Notify the extension that the Crtc has been reconfigured
* Request that the screen be resized
*/
Bool
RRCrtcSet (RRCrtcPtr crtc,
RRModePtr mode,
int x,
int y,
Rotation rotation,
int numOutput,
RROutputPtr *outputs);
RRScreenSizeSet (ScreenPtr pScreen,
CARD16 width,
CARD16 height,
CARD32 mmWidth,
CARD32 mmHeight);
/*
* Destroy a Crtc at shutdown
* Deliver a ScreenNotify event
*/
void
RRCrtcDestroy (RRCrtcPtr crtc);
/*
* Find, and if necessary, create a mode
*/
RRModePtr
RRModeGet (ScreenPtr pScreen,
xRRModeInfo *modeInfo,
char *name);
/*
* Destroy a mode.
*/
void
RRModeDestroy (RRModePtr mode);
/*
* Create an output
*/
RROutputPtr
RROutputCreate (ScreenPtr pScreen,
char *name,
int nameLength,
void *devPrivate);
/*
* Notify extension that output parameters have been changed
*/
Bool
RROutputSet (RROutputPtr output,
RROutputPtr *clones,
int numClones,
RRModePtr *modes,
int numModes,
RRCrtcPtr *crtcs,
int numCrtcs,
CARD8 connection);
void
RROutputDestroy (RROutputPtr output);
void
RRTellChanged (ScreenPtr pScreen);
Bool RRScreenInit(ScreenPtr pScreen);
Rotation
RRGetRotation (ScreenPtr pScreen);
RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen);
/* mirandr.c */
Bool
miRandRInit (ScreenPtr pScreen);
@ -301,7 +271,22 @@ miRRCrtcSet (ScreenPtr pScreen,
int numOutput,
RROutputPtr *outputs);
#ifdef RANDR_SCREEN_INTERFACE
/* randr.c */
/*
* Send all pending events
*/
void
RRTellChanged (ScreenPtr pScreen);
Bool RRScreenInit(ScreenPtr pScreen);
Rotation
RRGetRotation (ScreenPtr pScreen);
CARD16
RRVerticalRefresh (xRRModeInfo *mode);
#ifdef RANDR_10_INTERFACE
/*
* This is the old interface, deprecated but left
* around for compatibility
@ -344,4 +329,122 @@ RRSetScreenConfig (ScreenPtr pScreen,
RRScreenSizePtr pSize);
#endif
/* rrcrtc.c */
/*
* Create a CRTC
*/
RRCrtcPtr
RRCrtcCreate (ScreenPtr pScreen,
void *devPrivate);
/*
* Use this value for any num parameter to indicate that
* the related data are unchanged
*/
#define RR_NUM_UNCHANGED -1
/*
* Notify the extension that the Crtc has been reconfigured,
* the driver calls this whenever it has updated the mode
*/
Bool
RRCrtcNotify (RRCrtcPtr crtc,
RRModePtr mode,
int x,
int y,
Rotation rotation,
int numOutput,
RROutputPtr *outputs);
/*
* Request that the Crtc be reconfigured
*/
Bool
RRCrtcSet (RRCrtcPtr crtc,
RRModePtr mode,
int x,
int y,
Rotation rotation,
int numOutput,
RROutputPtr *outputs);
/*
* Destroy a Crtc at shutdown
*/
void
RRCrtcDestroy (RRCrtcPtr crtc);
/*
* Initialize crtc type
*/
Bool
RRCrtcInit (void);
/* rrmode.c */
/*
* Find, and if necessary, create a mode
*/
RRModePtr
RRModeGet (ScreenPtr pScreen,
xRRModeInfo *modeInfo,
char *name);
/*
* Destroy a mode.
*/
void
RRModeDestroy (RRModePtr mode);
/*
* Initialize mode type
*/
Bool
RRModeInit (void);
/* rroutput.c */
/*
* Create an output
*/
RROutputPtr
RROutputCreate (ScreenPtr pScreen,
char *name,
int nameLength,
void *devPrivate);
/*
* Notify extension that output parameters have been changed
*/
Bool
RROutputSetClones (RROutputPtr output,
RROutputPtr *clones,
int numClones);
Bool
RROutputSetModes (RROutputPtr output,
RRModePtr *modes,
int numModes);
Bool
RROutputSetCrtcs (RROutputPtr output,
RRCrtcPtr *crtcs,
int numCrtcs);
Bool
RROutputSetConnection (RROutputPtr output,
CARD8 connection);
void
RROutputDestroy (RROutputPtr output);
/*
* Initialize output type
*/
Bool
RROutputInit (void);
#endif /* _RANDRSTR_H_ */

238
randr/rrcrtc.c Normal file
View File

@ -0,0 +1,238 @@
/*
* 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 RESTYPE CrtcType;
/*
* Create a CRTC
*/
RRCrtcPtr
RRCrtcCreate (ScreenPtr pScreen,
void *devPrivate)
{
rrScrPriv (pScreen);
RRCrtcPtr crtc;
RRCrtcPtr *crtcs;
crtc = xalloc (sizeof (RRCrtcRec));
if (!crtc)
return NULL;
if (pScrPriv->numCrtcs)
crtcs = xrealloc (pScrPriv->crtcs,
(pScrPriv->numCrtcs + 1) * sizeof (RRCrtcPtr));
else
crtcs = xalloc (sizeof (RRCrtcPtr));
if (!crtcs)
{
xfree (crtc);
return NULL;
}
crtc->id = FakeClientID (0);
crtc->pScreen = pScreen;
crtc->mode = NULL;
crtc->x = 0;
crtc->y = 0;
crtc->rotation = RR_Rotate_0;
crtc->rotations = RR_Rotate_0;
crtc->outputs = NULL;
crtc->numOutputs = 0;
crtc->changed = TRUE;
crtc->devPrivate = devPrivate;
pScrPriv->crtcs[pScrPriv->numCrtcs++] = crtc;
return crtc;
}
/*
* Notify the extension that the Crtc has been reconfigured,
* the driver calls this whenever it has updated the mode
*/
Bool
RRCrtcNotify (RRCrtcPtr crtc,
RRModePtr mode,
int x,
int y,
Rotation rotation,
int numOutputs,
RROutputPtr *outputs)
{
ScreenPtr pScreen = crtc->pScreen;
rrScrPriv(pScreen);
int i, j;
int prevNumOutputs = crtc->numOutputs;
if (numOutputs != prevNumOutputs)
{
RROutputPtr *outputs;
if (crtc->numOutputs)
outputs = xrealloc (crtc->outputs,
numOutputs * sizeof (RROutputPtr));
else
outputs = xalloc (numOutputs * sizeof (RROutputPtr));
if (!outputs)
return FALSE;
crtc->outputs = outputs;
}
for (i = 0; i < numOutputs; i++)
{
for (j = 0; j < crtc->numOutputs; j++)
if (outputs[i] == crtc->outputs[j])
break;
if (j != crtc->numOutputs)
{
outputs[i]->changed = TRUE;
crtc->changed = TRUE;
}
}
for (j = 0; j < crtc->numOutputs; j++)
{
for (i = 0; i < numOutputs; i++)
if (outputs[i] == crtc->outputs[j])
break;
if (i != numOutputs)
{
crtc->outputs[j]->changed = TRUE;
crtc->changed = TRUE;
}
}
if (mode != crtc->mode)
{
if (crtc->mode)
RRModeDestroy (crtc->mode);
crtc->mode = mode;
mode->refcnt++;
crtc->changed = TRUE;
}
if (x != crtc->x)
{
crtc->x = x;
crtc->changed = TRUE;
}
if (y != crtc->y)
{
crtc->y = y;
crtc->changed = TRUE;
}
if (rotation != crtc->rotation)
{
crtc->rotation = rotation;
crtc->changed = TRUE;
}
if (crtc->changed)
pScrPriv->changed = TRUE;
return TRUE;
}
/*
* Request that the Crtc be reconfigured
*/
Bool
RRCrtcSet (RRCrtcPtr crtc,
RRModePtr mode,
int x,
int y,
Rotation rotation,
int numOutputs,
RROutputPtr *outputs)
{
ScreenPtr pScreen = crtc->pScreen;
rrScrPriv(pScreen);
#if RANDR_12_INTERFACE
if (pScrPriv->rrCrtcSet)
{
return (*pScrPriv->rrCrtcSet) (pScreen, crtc, mode, x, y,
rotation, numOutputs, outputs);
}
#endif
#if RANDR_10_INTERFACE
if (pScrPriv->rrSetConfig)
{
RRScreenSize size;
RRScreenRate rate;
Bool ret;
size.width = mode->mode.width;
size.height = mode->mode.height;
size.mmWidth = mode->mode.mmWidth;
size.mmHeight = mode->mode.mmHeight;
size.nRates = 1;
rate.rate = RRVerticalRefresh (&mode->mode);
size.pRates = &rate;
ret = (*pScrPriv->rrSetConfig) (pScreen, rotation, rate.rate, &size);
/*
* Old 1.0 interface tied screen size to mode size
*/
if (ret)
RRScreenSizeNotify (pScreen);
return ret;
}
#endif
return FALSE;
}
/*
* Destroy a Crtc at shutdown
*/
void
RRCrtcDestroy (RRCrtcPtr crtc)
{
FreeResource (crtc->id, 0);
}
static int
RRCrtcDestroyResource (pointer value, XID pid)
{
RRCrtcPtr crtc = (RRCrtcPtr) value;
ScreenPtr pScreen = crtc->pScreen;
rrScrPriv(pScreen);
int i;
for (i = 0; i < pScrPriv->numCrtcs; i++)
{
if (pScrPriv->crtcs[i] == crtc)
{
memmove (pScrPriv->crtcs, pScrPriv->crtcs + 1,
(pScrPriv->numCrtcs - (i - 1)) * sizeof (RRCrtcPtr));
--pScrPriv->numCrtcs;
}
}
free (value);
return 1;
}
/*
* Initialize crtc type
*/
Bool
RRCrtcInit (void)
{
CrtcType = CreateNewResourceType (RRCrtcDestroyResource);
if (!CrtcType)
return FALSE;
#ifdef XResExtension
RegisterResourceName (CrtcType, "CRTC");
#endif
return TRUE;
}

85
randr/rrmode.c Normal file
View File

@ -0,0 +1,85 @@
/*
* 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 RESTYPE ModeType;
RRModePtr
RRModeGet (ScreenPtr pScreen,
xRRModeInfo *modeInfo,
char *name)
{
rrScrPriv (pScreen);
int i;
RRModePtr mode;
for (i = 0; i < pScrPriv->numModes; i++)
{
mode = pScrPriv->modes[i];
if (!memcmp (modeInfo, &mode->mode, sizeof (xRRModeInfo)) &&
!memcmp (name, mode->name, modeInfo->nameLength))
{
++mode->refcnt;
return mode;
}
}
mode = xalloc (sizeof (RRModeRec) + modeInfo->nameLength + 1);
mode->refcnt = 1;
mode->mode = *modeInfo;
mode->name = (char *) (mode + 1);
memcpy (mode->name, name, modeInfo->nameLength);
mode->name[modeInfo->nameLength] = '\0';
mode->id = FakeClientID(0);
if (!AddResource (mode->id, ModeType, (pointer) mode))
return NULL;
++mode->refcnt;
pScrPriv->changed = TRUE;
return mode;
}
void
RRModeDestroy (RRModePtr mode)
{
if (--mode->refcnt > 0)
return;
xfree (mode);
}
static int
RRModeDestroyResource (pointer value, XID pid)
{
RRModeDestroy ((RRModePtr) value);
return 1;
}
Bool
RRModeInit (void)
{
ModeType = CreateNewResourceType (RRModeDestroyResource);
if (!ModeType)
return FALSE;
#ifdef XResExtension
RegisterResourceName (ModeType, "MODE");
#endif
return TRUE;
}

56
randr/rroutput.c Normal file
View File

@ -0,0 +1,56 @@
/*
* 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 RESTYPE OutputType;
/*
* Destroy a Output at shutdown
*/
void
RROutputDestroy (RROutputPtr crtc)
{
FreeResource (crtc->id, 0);
}
static int
RROutputDestroyResource (pointer value, XID pid)
{
free (value);
return 1;
}
/*
* Initialize crtc type
*/
Bool
RROutputInit (void)
{
OutputType = CreateNewResourceType (RROutputDestroyResource);
if (!OutputType)
return FALSE;
#ifdef XResExtension
RegisterResourceName (OutputType, "OUTPUT");
#endif
return TRUE;
}

205
randr/rrscreen.c Normal file
View File

@ -0,0 +1,205 @@
/*
* 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"
extern char *ConnectionInfo;
static int padlength[4] = {0, 3, 2, 1};
/*
* 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;
}
static void
RRSendConfigNotify (ScreenPtr pScreen)
{
WindowPtr pWin = WindowTable[pScreen->myNum];
xEvent event;
event.u.u.type = ConfigureNotify;
event.u.configureNotify.window = pWin->drawable.id;
event.u.configureNotify.aboveSibling = None;
event.u.configureNotify.x = 0;
event.u.configureNotify.y = 0;
/* XXX xinerama stuff ? */
event.u.configureNotify.width = pWin->drawable.width;
event.u.configureNotify.height = pWin->drawable.height;
event.u.configureNotify.borderWidth = wBorderWidth (pWin);
event.u.configureNotify.override = pWin->overrideRedirect;
DeliverEvents(pWin, &event, 1, NullWindow);
}
void
RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen)
{
rrScrPriv (pScreen);
xRRScreenChangeNotifyEvent se;
RRCrtcPtr crtc = pScrPriv->numCrtcs ? pScrPriv->crtcs[0] : NULL;
RROutputPtr output = pScrPriv->numOutputs ? pScrPriv->outputs[0] : NULL;
RRModePtr mode = crtc ? crtc->mode : NULL;
WindowPtr pRoot = WindowTable[pScreen->myNum];
int i;
se.type = RRScreenChangeNotify + RREventBase;
se.rotation = (CARD8) (crtc ? crtc->rotation : RR_Rotate_0);
se.timestamp = pScrPriv->lastSetTime.milliseconds;
se.sequenceNumber = client->sequence;
se.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
se.root = pRoot->drawable.id;
se.window = pWin->drawable.id;
#ifdef RENDER
se.subpixelOrder = PictureGetSubpixelOrder (pScreen);
#else
se.subpixelOrder = SubPixelUnknown;
#endif
se.sequenceNumber = client->sequence;
if (mode)
{
se.sizeID = -1;
for (i = 0; i < output->numModes; i++)
if (mode == output->modes[i])
{
se.sizeID = i;
break;
}
se.widthInPixels = mode->mode.width;
se.heightInPixels = mode->mode.height;
se.widthInMillimeters = mode->mode.mmWidth;
se.heightInMillimeters = mode->mode.mmHeight;
}
else
{
/*
* This "shouldn't happen", but a broken DDX can
* forget to set the current configuration on GetInfo
*/
se.sizeID = 0xffff;
se.widthInPixels = 0;
se.heightInPixels = 0;
se.widthInMillimeters = 0;
se.heightInMillimeters = 0;
}
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)
return;
pScrPriv->width = pScreen->width;
pScrPriv->height = pScreen->height;
pScrPriv->changed = TRUE;
RRSendConfigNotify (pScreen);
RREditConnectionInfo (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->rrScreenSizeSet)
{
return (*pScrPriv->rrScreenSizeSet) (pScreen,
width, height,
mmWidth, mmHeight);
}
#endif
#if RANDR_10_INTERFACE
if (pScrPriv->rrSetConfig)
{
return TRUE; /* can't set size separately */
}
#endif
return FALSE;
}