/*
* @param root window which's primary output will be queried
* @param size_index referencing the size to query valid refresh rates for
* @return currently used refresh rate or - if request failed or RandRR is not available - NULL
*/
EAPI Ecore_X_Randr_Refresh_Rate *
ecore_x_randr_screen_primary_output_refresh_rates_get(Ecore_X_Window root,
int size_index,
int *num)
{
#ifdef ECORE_XRANDR
Ecore_X_Randr_Refresh_Rate *ret = NULL, *rates = NULL;
Ecore_X_Randr_Screen scr;
int n;
if (num
&& RANDR_VALIDATE_ROOT(scr, root)
&& (rates = XRRRates(_ecore_x_disp, scr, size_index, &n)))
{
if (rates && (ret = malloc(sizeof(Ecore_X_Randr_Refresh_Rate) * n)))
{
memcpy(ret, rates, (sizeof(Ecore_X_Randr_Refresh_Rate) * n));
*num = n;
}
}
return ret;
#else /* ifdef ECORE_XRANDR */
return NULL;
#endif /* ifdef ECORE_XRANDR */
} /* ecore_x_randr_screen_primary_output_refresh_rates_get */
Eina_Bool
_ecore_x_randr_root_validate(Ecore_X_Window root)
{
#ifdef ECORE_XRANDR
Ecore_X_Randr_Screen scr = -1;
if (root && RANDR_VALIDATE_ROOT(scr, root))
return EINA_TRUE;
else
return EINA_FALSE;
#else
return EINA_FALSE;
#endif
}
