Bool
xf86InitFBManagerRegion(
ScreenPtr pScreen,
RegionPtr FullRegion
){
FBManagerPtr offman;
if(REGION_NIL(FullRegion))
return FALSE;
if(xf86FBGeneration != serverGeneration) {
if((xf86FBScreenIndex = AllocateScreenPrivateIndex()) < 0)
return FALSE;
xf86FBGeneration = serverGeneration;
}
if(!xf86RegisterOffscreenManager(pScreen, &xf86FBManFuncs))
return FALSE;
offman = xalloc(sizeof(FBManager));
if(!offman) return FALSE;
pScreen->devPrivates[xf86FBScreenIndex].ptr = (pointer)offman;
offman->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = xf86FBCloseScreen;
offman->InitialBoxes = REGION_CREATE(pScreen, NULL, 1);
offman->FreeBoxes = REGION_CREATE(pScreen, NULL, 1);
REGION_COPY(pScreen, offman->InitialBoxes, FullRegion);
REGION_COPY(pScreen, offman->FreeBoxes, FullRegion);
offman->pScreen = pScreen;
offman->UsedAreas = NULL;
offman->LinearAreas = NULL;
offman->NumUsedAreas = 0;
offman->NumCallbacks = 0;
offman->FreeBoxesUpdateCallback = NULL;
offman->devPrivates = NULL;
return TRUE;
}
Bool
xf86InitFBManagerRegion(ScreenPtr pScreen, RegionPtr FullRegion)
{
FBManagerPtr offman;
if (RegionNil(FullRegion))
return FALSE;
if (!dixRegisterPrivateKey(&xf86FBScreenKeyRec, PRIVATE_SCREEN, 0))
return FALSE;
if (!xf86RegisterOffscreenManager(pScreen, &xf86FBManFuncs))
return FALSE;
offman = malloc(sizeof(FBManager));
if (!offman)
return FALSE;
dixSetPrivate(&pScreen->devPrivates, xf86FBScreenKey, offman);
offman->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = xf86FBCloseScreen;
offman->InitialBoxes = RegionCreate(NULL, 1);
offman->FreeBoxes = RegionCreate(NULL, 1);
RegionCopy(offman->InitialBoxes, FullRegion);
RegionCopy(offman->FreeBoxes, FullRegion);
offman->pScreen = pScreen;
offman->UsedAreas = NULL;
offman->LinearAreas = NULL;
offman->NumUsedAreas = 0;
offman->NumCallbacks = 0;
offman->FreeBoxesUpdateCallback = NULL;
offman->devPrivates = NULL;
return TRUE;
}
