trunk/NexusPowerCommand/win32api.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using System.Management;

namespace NexusPowerCommand
{
    public class win32api
    {
        #region win32api defined
        [DllImport("user32.dll")]
        private static extern bool LockWorkStation();
        [DllImport("user32.dll")]
        private static extern bool ExitWindowsEx(win32api.enums.ExitWindows uFlags, win32api.enums.ShutdownReason dwReason);
        #endregion

        #region win32api enums
        private class enums
        {
            [Flags]
            internal enum ExitWindows : uint
            {
                // ONE of the following five:
                LogOff = 0x00,
                ShutDown = 0x01,
                Reboot = 0x02,
                PowerOff = 0x08,
                RestartApps = 0x40,
                // plus AT MOST ONE of the following two:
                Force = 0x04,
                ForceIfHung = 0x10,
            }
            [Flags]
            internal enum ShutdownReason : uint
            {
                MajorApplication = 0x00040000,
                MajorHardware = 0x00010000,
                MajorLegacyApi = 0x00070000,
                MajorOperatingSystem = 0x00020000,
                MajorOther = 0x00000000,
                MajorPower = 0x00060000,
                MajorSoftware = 0x00030000,
                MajorSystem = 0x00050000,

                MinorBlueScreen = 0x0000000F,
                MinorCordUnplugged = 0x0000000b,
                MinorDisk = 0x00000007,
                MinorEnvironment = 0x0000000c,
                MinorHardwareDriver = 0x0000000d,
                MinorHotfix = 0x00000011,
                MinorHung = 0x00000005,
                MinorInstallation = 0x00000002,
                MinorMaintenance = 0x00000001,
                MinorMMC = 0x00000019,
                MinorNetworkConnectivity = 0x00000014,
                MinorNetworkCard = 0x00000009,
                MinorOther = 0x00000000,
                MinorOtherDriver = 0x0000000e,
                MinorPowerSupply = 0x0000000a,
                MinorProcessor = 0x00000008,
                MinorReconfig = 0x00000004,
                MinorSecurity = 0x00000013,
                MinorSecurityFix = 0x00000012,
                MinorSecurityFixUninstall = 0x00000018,
                MinorServicePack = 0x00000010,
                MinorServicePackUninstall = 0x00000016,
                MinorTermSrv = 0x00000020,
                MinorUnstable = 0x00000006,
                MinorUpgrade = 0x00000003,
                MinorWMI = 0x00000015,

                FlagUserDefined = 0x40000000,
                FlagPlanned = 0x80000000
            }
        }
        #endregion

        #region win32api wrappers
        public static bool Shutdown() { if (TokenAdjuster.SetPrivilege("SeShutdownPrivilege", true)) { return win32api.ExitWindowsEx(win32api.enums.ExitWindows.ShutDown, win32api.enums.ShutdownReason.MajorOther & win32api.enums.ShutdownReason.MinorOther); } else { return false; } }
        public static bool Restart() { if (TokenAdjuster.SetPrivilege("SeShutdownPrivilege", true)) { return win32api.ExitWindowsEx(win32api.enums.ExitWindows.Reboot, win32api.enums.ShutdownReason.MajorOther & win32api.enums.ShutdownReason.MinorOther); } else { return false; } }
        public static bool LogOff() { return win32api.ExitWindowsEx(win32api.enums.ExitWindows.LogOff, win32api.enums.ShutdownReason.MajorOther & win32api.enums.ShutdownReason.MinorOther); }
        public static bool LockScreen() { return win32api.LockWorkStation(); }
        public static bool Sleep() { return Application.SetSuspendState(PowerState.Hibernate, false, false); }
        #endregion
    }
}
Revision:	38
Committed:	Tue Oct 25 10:20:40 2011 UTC (11 years, 11 months ago) by william
File size:	3896 byte(s)
Log Message:	*** remove old wmi shutdown/reboot code +++ using TokenAdjuster.SetPriviledge with SeShutdownPrivilege causes shutdown and reboot to work just like logoff (all operations disaply the default 'force/cancel' dialog under windows7/vista
#	Content
1	using System;
2	using System.Collections.Generic;
3	using System.Linq;
4	using System.Text;
5	using System.Runtime.InteropServices;
6	using System.Windows.Forms;
7	using System.Management;
8
9	namespace NexusPowerCommand
10	{
11	public class win32api
12	{
13	#region win32api defined
14	[DllImport("user32.dll")]
15	private static extern bool LockWorkStation();
16	[DllImport("user32.dll")]
17	private static extern bool ExitWindowsEx(win32api.enums.ExitWindows uFlags, win32api.enums.ShutdownReason dwReason);
18	#endregion
19
20	#region win32api enums
21	private class enums
22	{
23	[Flags]
24	internal enum ExitWindows : uint
25	{
26	// ONE of the following five:
27	LogOff = 0x00,
28	ShutDown = 0x01,
29	Reboot = 0x02,
30	PowerOff = 0x08,
31	RestartApps = 0x40,
32	// plus AT MOST ONE of the following two:
33	Force = 0x04,
34	ForceIfHung = 0x10,
35	}
36	[Flags]
37	internal enum ShutdownReason : uint
38	{
39	MajorApplication = 0x00040000,
40	MajorHardware = 0x00010000,
41	MajorLegacyApi = 0x00070000,
42	MajorOperatingSystem = 0x00020000,
43	MajorOther = 0x00000000,
44	MajorPower = 0x00060000,
45	MajorSoftware = 0x00030000,
46	MajorSystem = 0x00050000,
47
48	MinorBlueScreen = 0x0000000F,
49	MinorCordUnplugged = 0x0000000b,
50	MinorDisk = 0x00000007,
51	MinorEnvironment = 0x0000000c,
52	MinorHardwareDriver = 0x0000000d,
53	MinorHotfix = 0x00000011,
54	MinorHung = 0x00000005,
55	MinorInstallation = 0x00000002,
56	MinorMaintenance = 0x00000001,
57	MinorMMC = 0x00000019,
58	MinorNetworkConnectivity = 0x00000014,
59	MinorNetworkCard = 0x00000009,
60	MinorOther = 0x00000000,
61	MinorOtherDriver = 0x0000000e,
62	MinorPowerSupply = 0x0000000a,
63	MinorProcessor = 0x00000008,
64	MinorReconfig = 0x00000004,
65	MinorSecurity = 0x00000013,
66	MinorSecurityFix = 0x00000012,
67	MinorSecurityFixUninstall = 0x00000018,
68	MinorServicePack = 0x00000010,
69	MinorServicePackUninstall = 0x00000016,
70	MinorTermSrv = 0x00000020,
71	MinorUnstable = 0x00000006,
72	MinorUpgrade = 0x00000003,
73	MinorWMI = 0x00000015,
74
75	FlagUserDefined = 0x40000000,
76	FlagPlanned = 0x80000000
77	}
78	}
79	#endregion
80
81	#region win32api wrappers
82	public static bool Shutdown() { if (TokenAdjuster.SetPrivilege("SeShutdownPrivilege", true)) { return win32api.ExitWindowsEx(win32api.enums.ExitWindows.ShutDown, win32api.enums.ShutdownReason.MajorOther & win32api.enums.ShutdownReason.MinorOther); } else { return false; } }
83	public static bool Restart() { if (TokenAdjuster.SetPrivilege("SeShutdownPrivilege", true)) { return win32api.ExitWindowsEx(win32api.enums.ExitWindows.Reboot, win32api.enums.ShutdownReason.MajorOther & win32api.enums.ShutdownReason.MinorOther); } else { return false; } }
84	public static bool LogOff() { return win32api.ExitWindowsEx(win32api.enums.ExitWindows.LogOff, win32api.enums.ShutdownReason.MajorOther & win32api.enums.ShutdownReason.MinorOther); }
85	public static bool LockScreen() { return win32api.LockWorkStation(); }
86	public static bool Sleep() { return Application.SetSuspendState(PowerState.Hibernate, false, false); }
87	#endregion
88	}
89	}