system_PowerState system_getPowerInfo() {
int seconds, percent;
int power = SDL_GetPowerInfo(&seconds, &percent);
const char* state;
if (power == SDL_POWERSTATE_UNKNOWN)
state = "power_state_unknown";
else if (power == SDL_POWERSTATE_CHARGED)
state = "battery_charged";
else if (power == SDL_POWERSTATE_CHARGING)
state = "battery_charging";
else if (power == SDL_POWERSTATE_ON_BATTERY)
state = "not_plugged_running_on_battery";
else if (power == SDL_POWERSTATE_NO_BATTERY)
state = "plugged_in_no_battery";
else
state = "unknown";
system_PowerState powerState = {
state,
seconds,
percent
};
return powerState;
}
void
UpdateBatteryInfo()
{
int remaining_percent;
SDL_PowerState power_state = SDL_GetPowerInfo(NULL, &remaining_percent);
if (remaining_percent >= 0) {
Power::Battery::RemainingPercent = remaining_percent;
Power::Battery::RemainingPercentValid = true;
} else {
Power::Battery::RemainingPercentValid = false;
}
switch (power_state) {
case SDL_POWERSTATE_CHARGING:
case SDL_POWERSTATE_CHARGED:
Power::External::Status = Power::External::ON;
Power::Battery::Status = Power::Battery::CHARGING;
case SDL_POWERSTATE_ON_BATTERY:
Power::External::Status = Power::External::OFF;
if (remaining_percent >= 0) {
if (remaining_percent > 30) {
Power::Battery::Status = Power::Battery::HIGH;
} else if (remaining_percent > 30) {
Power::Battery::Status = Power::Battery::LOW;
} else {
Power::Battery::Status = Power::Battery::CRITICAL;
}
} else {
Power::Battery::Status = Power::Battery::UNKNOWN;
}
default:
Power::External::Status = Power::External::UNKNOWN;
}
}
static void Sys_BatteryInfo_f(void)
{
SDL_PowerState res;
int secs, percent;
if ((res = SDL_GetPowerInfo(&secs, &percent)) == SDL_POWERSTATE_UNKNOWN) {
Com_Printf("Failed to retrieve power state info\n");
return;
}
switch (res) {
case SDL_POWERSTATE_ON_BATTERY:
Com_Printf("%d%% left (%d:%02dh)\n", percent, secs/3600, (secs%3600)/60);
break;
case SDL_POWERSTATE_NO_BATTERY:
Com_Printf("No battery available\n");
break;
case SDL_POWERSTATE_CHARGING:
Com_Printf("Plugged in, charging battery (%d%%)\n", percent);
break;
case SDL_POWERSTATE_CHARGED:
Com_Printf("Plugged in, battery is fully charged\n");
break;
default:
break;
}
}
love::system::System::PowerState System::getPowerInfo(int &seconds, int &percent) const
{
SDL_PowerState sdlstate = SDL_GetPowerInfo(&seconds, &percent);
PowerState state = POWER_UNKNOWN;
powerStates.find(sdlstate, state);
return state;
}
CAMLprim value
caml_SDL_GetPowerInfo(value unit)
{
CAMLparam0();
CAMLlocal1(ret);
int secs, pct;
SDL_PowerState state = SDL_GetPowerInfo(&secs, &pct);
ret = caml_alloc(3, 0);
Store_field(ret, 0, Val_int(state));
Store_field(ret, 1, Val_int(secs));
Store_field(ret, 2, Val_int(pct));
CAMLreturn(ret);
}
bool GetBatteryInfo(BATTERYINFO* pBatteryInfo) {
int remaining_percent = 0;
// check incoming pointer
if (NULL == pBatteryInfo) {
return false;
}
// assume failure at entry
pBatteryInfo->BatteryLifePercent = BATTERY_UNKNOWN;
pBatteryInfo->acStatus = Battery::UNKNOWN;
pBatteryInfo->chargeStatus = Battery::CHARGE_UNKNOWN;
SDL_PowerState power_state = SDL_GetPowerInfo(NULL, &remaining_percent);
if (remaining_percent >= 0) {
pBatteryInfo->BatteryLifePercent = remaining_percent;
}
switch (power_state) {
case SDL_POWERSTATE_CHARGING:
case SDL_POWERSTATE_CHARGED:
pBatteryInfo->acStatus = Battery::ONLINE;
pBatteryInfo->chargeStatus = Battery::CHARGING;
break;
case SDL_POWERSTATE_ON_BATTERY:
pBatteryInfo->acStatus = Battery::OFFLINE;
if (remaining_percent >= 0) {
if (remaining_percent > 30) {
pBatteryInfo->chargeStatus = Battery::HIGH;
} else if (remaining_percent > 30) {
pBatteryInfo->chargeStatus = Battery::LOW;
} else {
pBatteryInfo->chargeStatus = Battery::CRITICAL;
}
} else {
pBatteryInfo->chargeStatus = Battery::CHARGE_UNKNOWN;
}
break;
default:
pBatteryInfo->chargeStatus = Battery::CHARGE_UNKNOWN;
break;
}
return true;
}
Battery RemainingBattery() {
int secs, pct;
SDL_PowerState state = SDL_GetPowerInfo(&secs, &pct);
return Battery{secs, static_cast<int8>(pct), static_cast<Battery::State>(state)};
}
static void _sys_info_reset(void)
{
memset(sys_info_buffer,0,sizeof(sys_info_buffer));
_sys_info_printf("SDL information:\n"
"----------------\n"
"\n"
"SDL_GetPlatform(): %s\n\n"
"SDL_GetCPUCount(): %d (Number of logical CPU cores)\n"
#if SDL_VERSION_ATLEAST(2,0,1)
"SDL_GetSystemRAM(): %d MB\n"
#endif
"SDL_GetCPUCacheLineSize(): %d kB (Cache L1)\n\n",
SDL_GetPlatform(), SDL_GetCPUCount(),
#if SDL_VERSION_ATLEAST(2,0,1)
SDL_GetSystemRAM(),
#endif
SDL_GetCPUCacheLineSize() );
int total_secs, pct;
SDL_PowerState st = SDL_GetPowerInfo(&total_secs,&pct);
char * st_string;
switch(st)
{
default:
case SDL_POWERSTATE_UNKNOWN:
st_string = "SDL_POWERSTATE_UNKNOWN (cannot determine power status)";
break;
case SDL_POWERSTATE_ON_BATTERY:
st_string = "SDL_POWERSTATE_ON_BATTERY (not plugged in, running on battery)";
break;
case SDL_POWERSTATE_NO_BATTERY:
st_string = "SDL_POWERSTATE_NO_BATTERY (plugged in, no battery available)";
break;
case SDL_POWERSTATE_CHARGING:
st_string = "SDL_POWERSTATE_CHARGING (plugged in, charging battery)";
break;
case SDL_POWERSTATE_CHARGED:
st_string = "SDL_POWERSTATE_CHARGED (plugged in, battery charged)";
break;
}
unsigned int hours = ((unsigned int)total_secs)/3600;
unsigned int min = (((unsigned int)total_secs)-(hours*3600))/60;
unsigned int secs = (((unsigned int)total_secs)-(hours*3600)-(min*60));
_sys_info_printf("SDL_GetPowerInfo():\n %s\n Time left: %d:%02d:%02d\n Percentage: %3d%%\n\n",
st_string,hours,min,secs,pct);
#ifdef ENABLE_OPENGL
_sys_info_printf("OpenGL information:\n"
"-------------------\n"
"\n"
"GL_RENDERER = %s\n"
"GL_VERSION = %s\n"
"GL_VENDOR = %s\n"
"GL_EXTENSIONS = ",
(char*)glGetString(GL_RENDERER),(char*)glGetString(GL_VERSION),
(char*)glGetString(GL_VENDOR));
_sys_info_print((char*)glGetString(GL_EXTENSIONS));
#endif
_sys_info_printf("\n\nEND LOG\n");
}