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Battery (Windows): tidy

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李通洲
2023-08-08 23:18:41 +08:00
parent c28ced9dcb
commit 5c603145ab
1 changed files with 4 additions and 7 deletions
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src/detection/battery/battery_windows.c
+4 -7
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@@ -36,16 +36,13 @@ const char* ffDetectBattery(FFBatteryOptions* options, FFlist* results)
{
//https://learn.microsoft.com/en-us/windows/win32/power/enumerating-battery-devices
HDEVINFO hdev __attribute__((__cleanup__(wrapSetupDiDestroyDeviceInfoList))) =
SetupDiGetClassDevs(&GUID_DEVCLASS_BATTERY, 0, 0, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
SetupDiGetClassDevsW(&GUID_DEVCLASS_BATTERY, 0, 0, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
if(hdev == INVALID_HANDLE_VALUE)
return "SetupDiGetClassDevs(&GUID_DEVCLASS_BATTERY) failed";
return "SetupDiGetClassDevsW(&GUID_DEVCLASS_BATTERY) failed";
for(DWORD idev = 0;; idev++)
SP_DEVICE_INTERFACE_DATA did = { .cbSize = sizeof(did) };
for(DWORD idev = 0; SetupDiEnumDeviceInterfaces(hdev, NULL, &GUID_DEVCLASS_BATTERY, idev, &did); idev++)
{
SP_DEVICE_INTERFACE_DATA did = { .cbSize = sizeof(did) };
if(!SetupDiEnumDeviceInterfaces(hdev, NULL, &GUID_DEVCLASS_BATTERY, idev, &did))
break;
DWORD cbRequired = 0;
SetupDiGetDeviceInterfaceDetailW(hdev, &did, NULL, 0, &cbRequired, NULL); //Fail with not enough buffer
SP_DEVICE_INTERFACE_DETAIL_DATA_W* FF_AUTO_FREE pdidd = (SP_DEVICE_INTERFACE_DETAIL_DATA_W*)malloc(cbRequired);