void
rdpWindowExposures(WindowPtr pWindow, RegionPtr pRegion, RegionPtr pBSRegion)
{
ScreenPtr pScreen;
rdpWindowRec* priv;
ErrorF("rdpWindowExposures:\n");
priv = GETWINPRIV(pWindow);
pScreen = pWindow->drawable.pScreen;
pScreen->WindowExposures = g_rdpScreen.WindowExposures;
pScreen->WindowExposures(pWindow, pRegion, pBSRegion);
pScreen->WindowExposures = rdpWindowExposures;
}
/**
* find if the remote window denoted by a_remote
* is paired with an internal Window within the Xephyr server.
* If the remove window is paired with an internal window, send an
* expose event to the client insterested in the internal window expose event.
*
* Pairing happens when a drawable inside Xephyr is associated with
* a GL surface in a DRI environment.
* Look at the function ProcXF86DRICreateDrawable in ephyrdriext.c to
* know a paired window is created.
*
* This is useful to make GL drawables (only windows for now) handle
* expose events and send those events to clients.
*/
static void
ephyrExposePairedWindow(int a_remote)
{
EphyrWindowPair *pair = NULL;
RegionRec reg;
ScreenPtr screen;
if (!findWindowPairFromRemote(a_remote, &pair)) {
EPHYR_LOG("did not find a pair for this window\n");
return;
}
screen = pair->local->drawable.pScreen;
RegionNull(®);
RegionCopy(®, &pair->local->clipList);
screen->WindowExposures(pair->local, ®);
RegionUninit(®);
}
void
rdpWindowExposures(WindowPtr pWindow, RegionPtr pRegion, RegionPtr pBSRegion)
{
ScreenPtr pScreen;
rdpWindowRec *priv;
LLOGLN(10, ("rdpWindowExposures:"));
priv = GETWINPRIV(pWindow);
pScreen = pWindow->drawable.pScreen;
pScreen->WindowExposures = g_rdpScreen.WindowExposures;
pScreen->WindowExposures(pWindow, pRegion, pBSRegion);
if (g_use_rail)
{
}
pScreen->WindowExposures = rdpWindowExposures;
}