SDL_bool
SDL_GetPowerInfo_MacOSX(SDL_PowerState * state, int *seconds, int *percent)
{
CFTypeRef blob = IOPSCopyPowerSourcesInfo();
*seconds = -1;
*percent = -1;
*state = SDL_POWERSTATE_UNKNOWN;
if (blob != NULL) {
CFArrayRef list = IOPSCopyPowerSourcesList(blob);
if (list != NULL) {
/* don't CFRelease() the list items, or dictionaries! */
SDL_bool have_ac = SDL_FALSE;
SDL_bool have_battery = SDL_FALSE;
SDL_bool charging = SDL_FALSE;
const CFIndex total = CFArrayGetCount(list);
CFIndex i;
for (i = 0; i < total; i++) {
CFTypeRef ps = (CFTypeRef) CFArrayGetValueAtIndex(list, i);
CFDictionaryRef dict =
IOPSGetPowerSourceDescription(blob, ps);
if (dict != NULL) {
checkps(dict, &have_ac, &have_battery, &charging,
seconds, percent);
}
}
if (!have_battery) {
*state = SDL_POWERSTATE_NO_BATTERY;
} else if (charging) {
*state = SDL_POWERSTATE_CHARGING;
} else if (have_ac) {
*state = SDL_POWERSTATE_CHARGED;
} else {
*state = SDL_POWERSTATE_ON_BATTERY;
}
CFRelease(list);
}
CFRelease(blob);
}
return SDL_TRUE; /* always the definitive answer on Mac OS X. */
}
// CODE CHUNK IMPORTED FROM SDL 2.0
bool power_osx::GetPowerInfo_MacOSX() {
CFTypeRef blob = IOPSCopyPowerSourcesInfo();
nsecs_left = -1;
percent_left = -1;
power_state = OS::POWERSTATE_UNKNOWN;
if (blob != NULL) {
CFArrayRef list = IOPSCopyPowerSourcesList(blob);
if (list != NULL) {
/* don't CFRelease() the list items, or dictionaries! */
bool have_ac = false;
bool have_battery = false;
bool charging = false;
const CFIndex total = CFArrayGetCount(list);
CFIndex i;
for (i = 0; i < total; i++) {
CFTypeRef ps = (CFTypeRef)CFArrayGetValueAtIndex(list, i);
CFDictionaryRef dict = IOPSGetPowerSourceDescription(blob, ps);
if (dict != NULL) {
checkps(dict, &have_ac, &have_battery, &charging);
}
}
if (!have_battery) {
power_state = OS::POWERSTATE_NO_BATTERY;
} else if (charging) {
power_state = OS::POWERSTATE_CHARGING;
} else if (have_ac) {
power_state = OS::POWERSTATE_CHARGED;
} else {
power_state = OS::POWERSTATE_ON_BATTERY;
}
CFRelease(list);
}
CFRelease(blob);
}
return true; /* always the definitive answer on Mac OS X. */
}
PowerInfo GetPowerState()
{
PowerInfo info;
info.state = PowerInfo::STATE_UNKNOWN;
info.seconds = 0;
info.percent = 0.0f;
#if defined(TARGET_OSX)
CFTypeRef blob = IOPSCopyPowerSourcesInfo();
if (blob != NULL)
{
CFArrayRef list = IOPSCopyPowerSourcesList(blob);
if (list != NULL) {
/* don't CFRelease() the list items, or dictionaries! */
bool have_ac = false;
bool have_battery = false;
bool charging = false;
const CFIndex total = CFArrayGetCount(list);
CFIndex i;
for (i = 0; i < total; i++)
{
CFTypeRef ps = (CFTypeRef) CFArrayGetValueAtIndex(list, i);
CFDictionaryRef dict =
IOPSGetPowerSourceDescription(blob, ps);
if (dict != NULL)
{
checkps(dict,
&have_ac,
&have_battery,
&charging,
&info.seconds,
&info.percent);
}
}
if (!have_battery)
{
info.state = PowerInfo::STATE_NO_BATTERY;
}
else if (charging)
{
info.state = PowerInfo::STATE_CHARGING;
}
else if (have_ac)
{
info.state = PowerInfo::STATE_CHARGED;
}
else
{
info.state = PowerInfo::STATE_ON_BATTERY;
}
CFRelease(list);
}
CFRelease(blob);
}
#elif defined(TARGET_LINUX)
#else
#endif
return info;
}