/*
* xprSetupScreen
* Setup the screen for rootless access.
*/
static Bool
xprSetupScreen(int index, ScreenPtr pScreen)
{
// Add alpha protecting replacements for fb screen functions
pScreen->PaintWindowBackground = SafeAlphaPaintWindow;
pScreen->PaintWindowBorder = SafeAlphaPaintWindow;
#ifdef RENDER
{
PictureScreenPtr ps = GetPictureScreen(pScreen);
ps->Composite = SafeAlphaComposite;
}
#endif /* RENDER */
// Initialize accelerated rootless drawing
// Note that this must be done before DamageSetup().
RootlessAccelInit(pScreen);
#ifdef DAMAGE
// The Damage extension needs to wrap underneath the
// generic rootless layer, so do it now.
if (!DamageSetup(pScreen))
return FALSE;
#endif
// Initialize generic rootless code
if (!xprInit(pScreen))
return FALSE;
return DRIFinishScreenInit(pScreen);
}
void
DamageExtensionInit(void)
{
ExtensionEntry *extEntry;
int s;
for (s = 0; s < screenInfo.numScreens; s++)
DamageSetup (screenInfo.screens[s]);
DamageExtType = CreateNewResourceType (FreeDamageExt, "DamageExt");
if (!DamageExtType)
return;
DamageExtWinType = CreateNewResourceType (FreeDamageExtWin, "DamageExtWin");
if (!DamageExtWinType)
return;
if (!dixRegisterPrivateKey(&DamageClientPrivateKeyRec, PRIVATE_CLIENT, sizeof (DamageClientRec)))
return;
if (!AddCallback (&ClientStateCallback, DamageClientCallback, 0))
return;
if ((extEntry = AddExtension(DAMAGE_NAME, XDamageNumberEvents,
XDamageNumberErrors,
ProcDamageDispatch, SProcDamageDispatch,
DamageResetProc, StandardMinorOpcode)) != 0)
{
DamageReqCode = (unsigned char)extEntry->base;
DamageEventBase = extEntry->eventBase;
EventSwapVector[DamageEventBase + XDamageNotify] =
(EventSwapPtr) SDamageNotifyEvent;
SetResourceTypeErrorValue(DamageExtType, extEntry->errorBase + BadDamage);
}
}
Bool
shadowSetup(ScreenPtr pScreen)
{
shadowBufPtr pBuf;
if (!DamageSetup(pScreen))
return FALSE;
if (shadowGeneration != serverGeneration) {
shadowScrPrivateIndex = AllocateScreenPrivateIndex();
if (shadowScrPrivateIndex == -1)
return FALSE;
shadowGeneration = serverGeneration;
}
pBuf = (shadowBufPtr) xalloc(sizeof(shadowBufRec));
if (!pBuf)
return FALSE;
#ifdef BACKWARDS_COMPATIBILITY
pBuf->pDamage = DamageCreate((DamageReportFunc)shadowReportFunc,
(DamageDestroyFunc)NULL,
DamageReportRawRegion,
TRUE, pScreen, pScreen);
#else
pBuf->pDamage = DamageCreate((DamageReportFunc)NULL,
(DamageDestroyFunc)NULL,
DamageReportNone,
TRUE, pScreen, pScreen);
#endif
if (!pBuf->pDamage) {
xfree(pBuf);
return FALSE;
}
wrap(pBuf, pScreen, CloseScreen);
wrap(pBuf, pScreen, GetImage);
pBuf->update = NULL;
pBuf->window = NULL;
pBuf->pPixmap = 0;
pBuf->closure = 0;
pBuf->randr = 0;
pBuf->ready_to_update = NULL;
#ifdef BACKWARDS_COMPATIBILITY
REGION_NULL(pScreen, &pBuf->damage); /* bc */
#endif
pScreen->devPrivates[shadowScrPrivateIndex].ptr = (pointer) pBuf;
return TRUE;
}
/*
* xprSetupScreen
* Setup the screen for rootless access.
*/
static Bool
xprSetupScreen(int index, ScreenPtr pScreen)
{
#ifdef DAMAGE
// The Damage extension needs to wrap underneath the
// generic rootless layer, so do it now.
if (!DamageSetup(pScreen))
return FALSE;
#endif
// Initialize generic rootless code
if (!xprInit(pScreen))
return FALSE;
return DRIFinishScreenInit(pScreen);
}
Bool
shadowSetup(ScreenPtr pScreen)
{
shadowBufPtr pBuf;
if (!dixRegisterPrivateKey(&shadowScrPrivateKeyRec, PRIVATE_SCREEN, 0))
return FALSE;
if (!DamageSetup(pScreen))
return FALSE;
pBuf = malloc(sizeof(shadowBufRec));
if (!pBuf)
return FALSE;
#ifdef BACKWARDS_COMPATIBILITY
pBuf->pDamage = DamageCreate((DamageReportFunc) shadowReportFunc,
(DamageDestroyFunc) NULL,
DamageReportRawRegion, TRUE, pScreen, pScreen);
#else
pBuf->pDamage = DamageCreate((DamageReportFunc) NULL,
(DamageDestroyFunc) NULL,
DamageReportNone, TRUE, pScreen, pScreen);
#endif
if (!pBuf->pDamage) {
free(pBuf);
return FALSE;
}
wrap(pBuf, pScreen, CloseScreen);
wrap(pBuf, pScreen, GetImage);
pBuf->update = 0;
pBuf->window = 0;
pBuf->pPixmap = 0;
pBuf->closure = 0;
pBuf->randr = 0;
#ifdef BACKWARDS_COMPATIBILITY
RegionNull(&pBuf->damage); /* bc */
#endif
dixSetPrivate(&pScreen->devPrivates, shadowScrPrivateKey, pBuf);
return TRUE;
}
void
DamageExtensionInit(void)
{
ExtensionEntry *extEntry;
int s;
for (s = 0; s < screenInfo.numScreens; s++)
DamageSetup (screenInfo.screens[s]);
DamageExtType = CreateNewResourceType (FreeDamageExt);
if (!DamageExtType)
return;
DamageExtWinType = CreateNewResourceType (FreeDamageExtWin);
if (!DamageExtWinType)
return;
DamageClientPrivateIndex = AllocateClientPrivateIndex ();
if (!AllocateClientPrivate (DamageClientPrivateIndex,
sizeof (DamageClientRec)))
return;
if (!AddCallback (&ClientStateCallback, DamageClientCallback, 0))
return;
if ((extEntry = AddExtension(DAMAGE_NAME, XDamageNumberEvents,
XDamageNumberErrors,
ProcDamageDispatch, SProcDamageDispatch,
DamageResetProc, StandardMinorOpcode)) != 0)
{
DamageReqCode = (unsigned char)extEntry->base;
DamageEventBase = extEntry->eventBase;
DamageErrorBase = extEntry->errorBase;
EventSwapVector[DamageEventBase + XDamageNotify] =
(EventSwapPtr) SDamageNotifyEvent;
}
}