static void
ephyrProcessExpose(xcb_generic_event_t *xev)
{
xcb_expose_event_t *expose = (xcb_expose_event_t *)xev;
KdScreenInfo *screen = screen_from_window(expose->window);
EphyrScrPriv *scrpriv = screen->driver;
/* Wait for the last expose event in a series of cliprects
* to actually paint our screen.
*/
if (expose->count != 0)
return;
if (scrpriv) {
hostx_paint_rect(scrpriv->screen, 0, 0, 0, 0,
scrpriv->win_width,
scrpriv->win_height);
} else {
EPHYR_LOG_ERROR("failed to get host screen\n");
#ifdef XF86DRI
/*
* We only receive expose events when the expose event
* have be generated for a drawable that is a host X
* window managed by Xephyr. Host X windows managed by
* Xephyr exists for instance when Xephyr is asked to
* create a GL drawable in a DRI environment.
*/
ephyrExposePairedWindow(expose->window);
#endif /* XF86DRI */
}
}
static void
ephyrInternalDamageRedisplay(ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EphyrScrPriv *scrpriv = screen->driver;
RegionPtr pRegion;
if (!scrpriv || !scrpriv->pDamage)
return;
pRegion = DamageRegion(scrpriv->pDamage);
if (RegionNotEmpty(pRegion)) {
int nbox;
BoxPtr pbox;
if (ephyr_glamor) {
ephyr_glamor_damage_redisplay(scrpriv->glamor, pRegion);
} else {
nbox = RegionNumRects(pRegion);
pbox = RegionRects(pRegion);
while (nbox--) {
hostx_paint_rect(screen,
pbox->x1, pbox->y1,
pbox->x1, pbox->y1,
pbox->x2 - pbox->x1, pbox->y2 - pbox->y1);
pbox++;
}
}
DamageEmpty(scrpriv->pDamage);
}
}
void
ephyrShadowUpdate(ScreenPtr pScreen, shadowBufPtr pBuf)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EPHYR_LOG("slow paint");
/* FIXME: Slow Rotated/Reflected updates could be much
* much faster efficiently updating via tranforming
* pBuf->pDamage regions
*/
shadowUpdateRotatePacked(pScreen, pBuf);
hostx_paint_rect(screen, 0, 0, 0, 0, screen->width, screen->height);
}
static void
ephyrProcessExpose(xcb_generic_event_t *xev)
{
xcb_expose_event_t *expose = (xcb_expose_event_t *)xev;
KdScreenInfo *screen = screen_from_window(expose->window);
EphyrScrPriv *scrpriv = screen->driver;
/* Wait for the last expose event in a series of cliprects
* to actually paint our screen.
*/
if (expose->count != 0)
return;
if (scrpriv) {
hostx_paint_rect(scrpriv->screen, 0, 0, 0, 0,
scrpriv->win_width,
scrpriv->win_height);
} else {
EPHYR_LOG_ERROR("failed to get host screen\n");
}
}