static Bool
localQueryLargestOffscreenLinear(
ScreenPtr pScreen,
int *size,
int gran,
int priority
)
{
FBManagerPtr offman = pScreen->devPrivates[xf86FBScreenIndex].ptr;
FBLinearLinkPtr pLink;
FBLinearLinkPtr pLinkRet;
*size = 0;
if (!offman->LinearAreas) return FALSE;
pLink = offman->LinearAreas;
pLinkRet = pLink;
if (!pLink->area) {
while (pLink) {
if (pLink->free) {
if (pLink->linear.size > pLinkRet->linear.size)
pLinkRet = pLink;
}
pLink = pLink->next;
}
if (pLinkRet->free) {
*size = pLinkRet->linear.size;
return TRUE;
}
} else {
int w, h;
if(localQueryLargestOffscreenArea(pScreen, &w, &h, gran,
FAVOR_WIDTH_THEN_AREA, priority))
{
FBManagerPtr offman;
BoxPtr extents;
offman = pScreen->devPrivates[xf86FBScreenIndex].ptr;
extents = REGION_EXTENTS(pScreen, offman->InitialBoxes);
if((extents->x2 - extents->x1) == w)
*size = w * h;
return TRUE;
}
}
return FALSE;
}
static Bool
localQueryLargestOffscreenLinear(ScreenPtr pScreen,
int *size, int gran, int priority)
{
FBManagerPtr offman = (FBManagerPtr) dixLookupPrivate(&pScreen->devPrivates,
xf86FBScreenKey);
FBLinearLinkPtr pLink;
FBLinearLinkPtr pLinkRet;
*size = 0;
pLink = offman->LinearAreas;
if (pLink && !pLink->area) {
pLinkRet = pLink;
while (pLink) {
if (pLink->free) {
if (pLink->linear.size > pLinkRet->linear.size)
pLinkRet = pLink;
}
pLink = pLink->next;
}
if (pLinkRet->free) {
*size = pLinkRet->linear.size;
return TRUE;
}
}
else {
int w, h;
if (localQueryLargestOffscreenArea(pScreen, &w, &h, gran,
FAVOR_WIDTH_THEN_AREA, priority)) {
FBManagerPtr offman;
BoxPtr extents;
offman = (FBManagerPtr) dixLookupPrivate(&pScreen->devPrivates,
xf86FBScreenKey);
extents = RegionExtents(offman->InitialBoxes);
if ((extents->x2 - extents->x1) == w)
*size = w * h;
return TRUE;
}
}
return FALSE;
}
