xserver-multidpi/randr/rroutput.c
Paulo Cesar Pereira de Andrade d6cbd4511e Export symbols defined in the sdk.
This is the biggest "visibility" patch. Instead of doing a "export"
symbol on demand, export everything in the sdk, so that if some module
fails due to an unresolved symbol, it is because it is using a symbol
not in the sdk.

  Most exported symbols shouldn't really be made visible, neither
advertised in the sdk, as they are only used by a single shared object.

  Symbols in the sdk (or referenced in sdk macros), but not defined
anywhere include:
XkbBuildCoreState()
XkbInitialMap
XkbXIUnsupported
XkbCheckActionVMods()
XkbSendCompatNotify()
XkbDDXFakePointerButton()
XkbDDXApplyConfig()
_XkbStrCaseCmp()
_XkbErrMessages[]
_XkbErrCode
_XkbErrLocation
_XkbErrData
XkbAccessXDetailText()
XkbNKNDetailMaskText()
XkbLookupGroupAndLevel()
XkbInitAtoms()
XkbGetOrderedDrawables()
XkbFreeOrderedDrawables()
XkbConvertXkbComponents()
XkbWriteXKBSemantics()
XkbWriteXKBLayout()
XkbWriteXKBKeymap()
XkbWriteXKBFile()
XkbWriteCFile()
XkbWriteXKMFile()
XkbWriteToServer()
XkbMergeFile()
XkmFindTOCEntry()
XkmReadFileSection()
XkmReadFileSectionName()
InitExtInput()
xf86CheckButton()
xf86SwitchCoreDevice()
RamDacSetGamma()
RamDacRestoreDACValues()
xf86Bpp
xf86ConfigPix24
xf86MouseCflags[]
xf86SupportedMouseTypes[]
xf86NumMouseTypes
xf86ChangeBusIndex()
xf86EntityEnter()
xf86EntityLeave()
xf86WrapperInit()
xf86RingBell()
xf86findOptionBoolean()
xf86debugListOptions()
LoadSubModuleLocal()
LoaderSymbolLocal()
getInt10Rec()
xf86CurrentScreen
xf86ReallocatePciResources()
xf86NewSerialNumber()
xf86RandRSetInitialMode()
fbCompositeSolidMask_nx1xn
fbCompositeSolidMask_nx8888x0565C
fbCompositeSolidMask_nx8888x8888C
fbCompositeSolidMask_nx8x0565
fbCompositeSolidMask_nx8x0888
fbCompositeSolidMask_nx8x8888
fbCompositeSrc_0565x0565
fbCompositeSrc_8888x0565
fbCompositeSrc_8888x0888
fbCompositeSrc_8888x8888
fbCompositeSrcAdd_1000x1000
fbCompositeSrcAdd_8000x8000
fbCompositeSrcAdd_8888x8888
fbGeneration
fbIn
fbOver
fbOver24
fbOverlayGeneration
fbRasterizeEdges
fbRestoreAreas
fbSaveAreas
composeFunctions
VBEBuildVbeModeList()
VBECalcVbeModeIndex()
TIramdac3030CalculateMNPForClock()
shadowBufPtr
shadowFindBuf()
miRRGetScreenInfo()
RRSetScreenConfig()
RRModePruneUnused()
PixmanImageFromPicture()
extern int miPointerGetMotionEvents()
miClipPicture()
miRasterizeTriangle()
fbPush1toN()
fbInitializeBackingStore()
ddxBeforeReset()
SetupSprite()
InitSprite()
DGADeliverEvent()

  SPECIAL CASES
o defined as _X_INTERNAL
	xf86NewInputDevice()
o defined as static
	fbGCPrivateKey
	fbOverlayScreenPrivateKey
	fbScreenPrivateKey
	fbWinPrivateKey
o defined in libXfont.so, but declared in xorg/dixfont.h
	GetGlyphs()
	QueryGlyphExtents()
	QueryTextExtents()
	ParseGlyphCachingMode()
	InitGlyphCaching()
	SetGlyphCachingMode()
2008-11-29 23:56:06 -02:00

536 lines
13 KiB
C

/*
* 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 "registry.h"
_X_EXPORT RESTYPE RROutputType;
/*
* Notify the output of some change
*/
_X_EXPORT void
RROutputChanged (RROutputPtr output, Bool configChanged)
{
ScreenPtr pScreen = output->pScreen;
output->changed = TRUE;
if (pScreen)
{
rrScrPriv (pScreen);
pScrPriv->changed = TRUE;
if (configChanged)
pScrPriv->configChanged = TRUE;
}
}
/*
* Create an output
*/
_X_EXPORT RROutputPtr
RROutputCreate (ScreenPtr pScreen,
const char *name,
int nameLength,
void *devPrivate)
{
RROutputPtr output;
RROutputPtr *outputs;
rrScrPrivPtr pScrPriv;
if (!RRInit())
return NULL;
pScrPriv = rrGetScrPriv(pScreen);
if (pScrPriv->numOutputs)
outputs = xrealloc (pScrPriv->outputs,
(pScrPriv->numOutputs + 1) * sizeof (RROutputPtr));
else
outputs = xalloc (sizeof (RROutputPtr));
if (!outputs)
return FALSE;
pScrPriv->outputs = outputs;
output = xalloc (sizeof (RROutputRec) + nameLength + 1);
if (!output)
return NULL;
output->id = FakeClientID (0);
output->pScreen = pScreen;
output->name = (char *) (output + 1);
output->nameLength = nameLength;
memcpy (output->name, name, nameLength);
output->name[nameLength] = '\0';
output->connection = RR_UnknownConnection;
output->subpixelOrder = SubPixelUnknown;
output->mmWidth = 0;
output->mmHeight = 0;
output->crtc = NULL;
output->numCrtcs = 0;
output->crtcs = NULL;
output->numClones = 0;
output->clones = NULL;
output->numModes = 0;
output->numPreferred = 0;
output->modes = NULL;
output->numUserModes = 0;
output->userModes = NULL;
output->properties = NULL;
output->pendingProperties = FALSE;
output->changed = FALSE;
output->devPrivate = devPrivate;
if (!AddResource (output->id, RROutputType, (pointer) output))
return NULL;
pScrPriv->outputs[pScrPriv->numOutputs++] = output;
return output;
}
/*
* Notify extension that output parameters have been changed
*/
_X_EXPORT Bool
RROutputSetClones (RROutputPtr output,
RROutputPtr *clones,
int numClones)
{
RROutputPtr *newClones;
int i;
if (numClones == output->numClones)
{
for (i = 0; i < numClones; i++)
if (output->clones[i] != clones[i])
break;
if (i == numClones)
return TRUE;
}
if (numClones)
{
newClones = xalloc (numClones * sizeof (RROutputPtr));
if (!newClones)
return FALSE;
}
else
newClones = NULL;
if (output->clones)
xfree (output->clones);
memcpy (newClones, clones, numClones * sizeof (RROutputPtr));
output->clones = newClones;
output->numClones = numClones;
RROutputChanged (output, TRUE);
return TRUE;
}
_X_EXPORT Bool
RROutputSetModes (RROutputPtr output,
RRModePtr *modes,
int numModes,
int numPreferred)
{
RRModePtr *newModes;
int i;
if (numModes == output->numModes && numPreferred == output->numPreferred)
{
for (i = 0; i < numModes; i++)
if (output->modes[i] != modes[i])
break;
if (i == numModes)
{
for (i = 0; i < numModes; i++)
RRModeDestroy (modes[i]);
return TRUE;
}
}
if (numModes)
{
newModes = xalloc (numModes * sizeof (RRModePtr));
if (!newModes)
return FALSE;
}
else
newModes = NULL;
if (output->modes)
{
for (i = 0; i < output->numModes; i++)
RRModeDestroy (output->modes[i]);
xfree (output->modes);
}
memcpy (newModes, modes, numModes * sizeof (RRModePtr));
output->modes = newModes;
output->numModes = numModes;
output->numPreferred = numPreferred;
RROutputChanged (output, TRUE);
return TRUE;
}
_X_EXPORT int
RROutputAddUserMode (RROutputPtr output,
RRModePtr mode)
{
int m;
ScreenPtr pScreen = output->pScreen;
rrScrPriv(pScreen);
RRModePtr *newModes;
/* Check to see if this mode is already listed for this output */
for (m = 0; m < output->numModes + output->numUserModes; m++)
{
RRModePtr e = (m < output->numModes ?
output->modes[m] :
output->userModes[m - output->numModes]);
if (mode == e)
return Success;
}
/* Check with the DDX to see if this mode is OK */
if (pScrPriv->rrOutputValidateMode)
if (!pScrPriv->rrOutputValidateMode (pScreen, output, mode))
return BadMatch;
if (output->userModes)
newModes = xrealloc (output->userModes,
(output->numUserModes + 1) * sizeof (RRModePtr));
else
newModes = xalloc (sizeof (RRModePtr));
if (!newModes)
return BadAlloc;
output->userModes = newModes;
output->userModes[output->numUserModes++] = mode;
++mode->refcnt;
RROutputChanged (output, TRUE);
RRTellChanged (pScreen);
return Success;
}
_X_EXPORT int
RROutputDeleteUserMode (RROutputPtr output,
RRModePtr mode)
{
int m;
/* Find this mode in the user mode list */
for (m = 0; m < output->numUserModes; m++)
{
RRModePtr e = output->userModes[m];
if (mode == e)
break;
}
/* Not there, access error */
if (m == output->numUserModes)
return BadAccess;
/* make sure the mode isn't active for this output */
if (output->crtc && output->crtc->mode == mode)
return BadMatch;
memmove (output->userModes + m, output->userModes + m + 1,
(output->numUserModes - m - 1) * sizeof (RRModePtr));
output->numUserModes--;
RRModeDestroy (mode);
return Success;
}
_X_EXPORT Bool
RROutputSetCrtcs (RROutputPtr output,
RRCrtcPtr *crtcs,
int numCrtcs)
{
RRCrtcPtr *newCrtcs;
int i;
if (numCrtcs == output->numCrtcs)
{
for (i = 0; i < numCrtcs; i++)
if (output->crtcs[i] != crtcs[i])
break;
if (i == numCrtcs)
return TRUE;
}
if (numCrtcs)
{
newCrtcs = xalloc (numCrtcs * sizeof (RRCrtcPtr));
if (!newCrtcs)
return FALSE;
}
else
newCrtcs = NULL;
if (output->crtcs)
xfree (output->crtcs);
memcpy (newCrtcs, crtcs, numCrtcs * sizeof (RRCrtcPtr));
output->crtcs = newCrtcs;
output->numCrtcs = numCrtcs;
RROutputChanged (output, TRUE);
return TRUE;
}
_X_EXPORT Bool
RROutputSetConnection (RROutputPtr output,
CARD8 connection)
{
if (output->connection == connection)
return TRUE;
output->connection = connection;
RROutputChanged (output, TRUE);
return TRUE;
}
_X_EXPORT Bool
RROutputSetSubpixelOrder (RROutputPtr output,
int subpixelOrder)
{
if (output->subpixelOrder == subpixelOrder)
return TRUE;
output->subpixelOrder = subpixelOrder;
RROutputChanged (output, FALSE);
return TRUE;
}
_X_EXPORT Bool
RROutputSetPhysicalSize (RROutputPtr output,
int mmWidth,
int mmHeight)
{
if (output->mmWidth == mmWidth && output->mmHeight == mmHeight)
return TRUE;
output->mmWidth = mmWidth;
output->mmHeight = mmHeight;
RROutputChanged (output, FALSE);
return TRUE;
}
_X_EXPORT void
RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
rrScrPriv (pScreen);
xRROutputChangeNotifyEvent oe;
RRCrtcPtr crtc = output->crtc;
RRModePtr mode = crtc ? crtc->mode : 0;
oe.type = RRNotify + RREventBase;
oe.subCode = RRNotify_OutputChange;
oe.sequenceNumber = client->sequence;
oe.timestamp = pScrPriv->lastSetTime.milliseconds;
oe.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
oe.window = pWin->drawable.id;
oe.output = output->id;
if (crtc)
{
oe.crtc = crtc->id;
oe.mode = mode ? mode->mode.id : None;
oe.rotation = crtc->rotation;
}
else
{
oe.crtc = None;
oe.mode = None;
oe.rotation = RR_Rotate_0;
}
oe.connection = output->connection;
oe.subpixelOrder = output->subpixelOrder;
WriteEventsToClient (client, 1, (xEvent *) &oe);
}
/*
* Destroy a Output at shutdown
*/
_X_EXPORT void
RROutputDestroy (RROutputPtr output)
{
FreeResource (output->id, 0);
}
static int
RROutputDestroyResource (pointer value, XID pid)
{
RROutputPtr output = (RROutputPtr) value;
ScreenPtr pScreen = output->pScreen;
int m;
if (pScreen)
{
rrScrPriv(pScreen);
int i;
for (i = 0; i < pScrPriv->numOutputs; i++)
{
if (pScrPriv->outputs[i] == output)
{
memmove (pScrPriv->outputs + i, pScrPriv->outputs + i + 1,
(pScrPriv->numOutputs - (i + 1)) * sizeof (RROutputPtr));
--pScrPriv->numOutputs;
break;
}
}
}
if (output->modes)
{
for (m = 0; m < output->numModes; m++)
RRModeDestroy (output->modes[m]);
xfree (output->modes);
}
for (m = 0; m < output->numUserModes; m++)
RRModeDestroy (output->userModes[m]);
if (output->userModes)
xfree (output->userModes);
if (output->crtcs)
xfree (output->crtcs);
if (output->clones)
xfree (output->clones);
RRDeleteAllOutputProperties (output);
xfree (output);
return 1;
}
/*
* Initialize output type
*/
_X_EXPORT Bool
RROutputInit (void)
{
RROutputType = CreateNewResourceType (RROutputDestroyResource);
if (!RROutputType)
return FALSE;
RegisterResourceName (RROutputType, "OUTPUT");
return TRUE;
}
#define OutputInfoExtra (SIZEOF(xRRGetOutputInfoReply) - 32)
_X_EXPORT int
ProcRRGetOutputInfo (ClientPtr client)
{
REQUEST(xRRGetOutputInfoReq);
xRRGetOutputInfoReply rep;
RROutputPtr output;
CARD8 *extra;
unsigned long extraLen;
ScreenPtr pScreen;
rrScrPrivPtr pScrPriv;
RRCrtc *crtcs;
RRMode *modes;
RROutput *clones;
char *name;
int i, n;
REQUEST_SIZE_MATCH(xRRGetOutputInfoReq);
output = LookupOutput(client, stuff->output, DixReadAccess);
if (!output)
{
client->errorValue = stuff->output;
return RRErrorBase + BadRROutput;
}
pScreen = output->pScreen;
pScrPriv = rrGetScrPriv(pScreen);
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
rep.length = OutputInfoExtra >> 2;
rep.timestamp = pScrPriv->lastSetTime.milliseconds;
rep.crtc = output->crtc ? output->crtc->id : None;
rep.mmWidth = output->mmWidth;
rep.mmHeight = output->mmHeight;
rep.connection = output->connection;
rep.subpixelOrder = output->subpixelOrder;
rep.nCrtcs = output->numCrtcs;
rep.nModes = output->numModes + output->numUserModes;
rep.nPreferred = output->numPreferred;
rep.nClones = output->numClones;
rep.nameLength = output->nameLength;
extraLen = ((output->numCrtcs +
output->numModes + output->numUserModes +
output->numClones +
((rep.nameLength + 3) >> 2)) << 2);
if (extraLen)
{
rep.length += extraLen >> 2;
extra = xalloc (extraLen);
if (!extra)
return BadAlloc;
}
else
extra = NULL;
crtcs = (RRCrtc *) extra;
modes = (RRMode *) (crtcs + output->numCrtcs);
clones = (RROutput *) (modes + output->numModes + output->numUserModes);
name = (char *) (clones + output->numClones);
for (i = 0; i < output->numCrtcs; i++)
{
crtcs[i] = output->crtcs[i]->id;
if (client->swapped)
swapl (&crtcs[i], n);
}
for (i = 0; i < output->numModes + output->numUserModes; i++)
{
if (i < output->numModes)
modes[i] = output->modes[i]->mode.id;
else
modes[i] = output->userModes[i - output->numModes]->mode.id;
if (client->swapped)
swapl (&modes[i], n);
}
for (i = 0; i < output->numClones; i++)
{
clones[i] = output->clones[i]->id;
if (client->swapped)
swapl (&clones[i], n);
}
memcpy (name, output->name, output->nameLength);
if (client->swapped) {
swaps(&rep.sequenceNumber, n);
swapl(&rep.length, n);
swapl(&rep.timestamp, n);
swapl(&rep.crtc, n);
swapl(&rep.mmWidth, n);
swapl(&rep.mmHeight, n);
swaps(&rep.nCrtcs, n);
swaps(&rep.nModes, n);
swaps(&rep.nClones, n);
swaps(&rep.nameLength, n);
}
WriteToClient(client, sizeof(xRRGetOutputInfoReply), (char *)&rep);
if (extraLen)
{
WriteToClient (client, extraLen, (char *) extra);
xfree (extra);
}
return client->noClientException;
}