WinAlarm - Parameters

hwndDeskTop (HWND) - input

Desktop-window handle.

HWND_DESKTOP

The desktop window
Other
Specified desktop window.

flStyle (ULONG) - input

Alarm style.

Used to signify different situations to the operator.

The duration and frequency of the alarms can be changed by the WinSetSysValue function. The alarm frequency is defined to be in the range 0x0025 through 0x7FFF. The alarm is not generated if system value SV_ALARM is set to FALSE. The alarms are dependent on the device capability. Different alarms are selected by use of these values:

WA_WARNING

WA_NOTE
WA_ERROR

rc (BOOL) - returns

Alarm-generated indicator.

TRUE

Alarm generated
FALSE
Alarm not generated.

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