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Properly handle multiple batteries on darwin 

This makes the behaviour consistent with other platforms where AC is
marked as present if at least one power source is marked as AC_PRESENT.

Fixes: #711
This commit is contained in:
Benny Baumann 2021-07-29 23:53:58 +02:00 committed by Daniel Lange
parent 44e01dd32b
commit e341217fea
1 changed files with 34 additions and 44 deletions
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74
darwin/Platform.c
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@ -347,66 +347,56 @@ bool Platform_getNetworkIO(NetworkIOData* data) {
} }
void Platform_getBattery(double* percent, ACPresence* isOnAC) { void Platform_getBattery(double* percent, ACPresence* isOnAC) {
CFTypeRef power_sources = IOPSCopyPowerSourcesInfo();
*percent = NAN; *percent = NAN;
*isOnAC = AC_ERROR; *isOnAC = AC_ERROR;
if (NULL == power_sources) CFArrayRef list = NULL;
return;
CFArrayRef list = IOPSCopyPowerSourcesList(power_sources); CFTypeRef power_sources = IOPSCopyPowerSourcesInfo();
CFDictionaryRef battery = NULL; if (!power_sources)
int len; goto cleanup;
if (NULL == list) { list = IOPSCopyPowerSourcesList(power_sources);
CFRelease(power_sources); if (!list)
goto cleanup;
return; double cap_current = 0.0;
} double cap_max = 0.0;
len = CFArrayGetCount(list);
/* Get the battery */ /* Get the battery */
for (int i = 0; i < len && battery == NULL; ++i) { for (int i = 0, len = CFArrayGetCount(list); i < len; ++i) {
CFDictionaryRef candidate = IOPSGetPowerSourceDescription(power_sources, CFDictionaryRef power_source = IOPSGetPowerSourceDescription(power_sources, CFArrayGetValueAtIndex(list, i)); /* GET rule */
CFArrayGetValueAtIndex(list, i)); /* GET rule */
CFStringRef type;
if (NULL != candidate) { if (!power_source)
type = (CFStringRef) CFDictionaryGetValue(candidate, continue;
CFSTR(kIOPSTransportTypeKey)); /* GET rule */
if (kCFCompareEqualTo == CFStringCompare(type, CFSTR(kIOPSInternalType), 0)) { CFStringRef power_type = CFDictionaryGetValue(power_source, CFSTR(kIOPSTransportTypeKey)); /* GET rule */
CFRetain(candidate);
battery = candidate; if (kCFCompareEqualTo != CFStringCompare(power_type, CFSTR(kIOPSInternalType), 0))
} continue;
}
}
if (NULL != battery) {
/* Determine the AC state */ /* Determine the AC state */
CFStringRef power_state = CFDictionaryGetValue(battery, CFSTR(kIOPSPowerSourceStateKey)); CFStringRef power_state = CFDictionaryGetValue(power_source, CFSTR(kIOPSPowerSourceStateKey));
*isOnAC = (kCFCompareEqualTo == CFStringCompare(power_state, CFSTR(kIOPSACPowerValue), 0)) if (*isOnAC != AC_PRESENT)
? AC_PRESENT *isOnAC = (kCFCompareEqualTo == CFStringCompare(power_state, CFSTR(kIOPSACPowerValue), 0)) ? AC_PRESENT : AC_ABSENT;
: AC_ABSENT;
/* Get the percentage remaining */ /* Get the percentage remaining */
double current; double tmp;
double max; CFNumberGetValue(CFDictionaryGetValue(power_source, CFSTR(kIOPSCurrentCapacityKey)), kCFNumberDoubleType, &tmp);
cap_current += tmp;
CFNumberGetValue(CFDictionaryGetValue(battery, CFSTR(kIOPSCurrentCapacityKey)), CFNumberGetValue(CFDictionaryGetValue(power_source, CFSTR(kIOPSMaxCapacityKey)), kCFNumberDoubleType, &tmp);
kCFNumberDoubleType, &current); cap_max += tmp;
CFNumberGetValue(CFDictionaryGetValue(battery, CFSTR(kIOPSMaxCapacityKey)),
kCFNumberDoubleType, &max);
*percent = (current * 100.0) / max;
CFRelease(battery);
} }
if (cap_max > 0.0)
*percent = 100.0 * cap_current / cap_max;
cleanup:
if (list)
CFRelease(list); CFRelease(list);
if (power_sources)
CFRelease(power_sources); CFRelease(power_sources);
} }