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| program Project14;
{$APPTYPE CONSOLE}
uses SysUtils, Variants, ActiveX, ComObj, WbemScripting_TLB in '..\12.0\Imports\WbemScripting_TLB.pas';
var WmiLocator: ISWbemLocator; WmiServices: ISWbemServices; MonitorBrightnessMethods: ISWbemObject; SetBrightnessInParams: ISWbemObject;
begin try CoInitialize(nil); try WmiLocator := CoSWbemLocator.Create; WmiServices := WmiLocator.ConnectServer('localhost', 'root\WMI', '', '', '', '', 0, nil); MonitorBrightnessMethods := WmiServices.Get('WmiMonitorBrightnessMethods', 0, nil);
SetBrightnessInParams := MonitorBrightnessMethods.Methods_.Item('WmiSetBrightness', 0).InParameters.SpawnInstance_(0); SetBrightnessInParams.Properties_.Add('Timeout', wbemCimtypeUint32, false, 0).Set_Value(1000); SetBrightnessInParams.Properties_.Add('Brightness', wbemCimtypeUint8, false, 0).Set_Value(100);
MonitorBrightnessMethods.ExecMethod_('WmiSetBrightness', SetBrightnessInParams, 0, nil); finally CoUninitialize; end; except on E: EOleException do Writeln(Format('%s: %s %x', [E.Classname, E.Message, E.ErrorCode])); on E: Exception do Writeln(Format('%s: %s', [E.Classname, E.Message])); end;
end. |