mirror of
https://github.com/terrymacdonald/DisplayMagician.git
synced 2024-08-30 18:32:20 +00:00
093663bb1c
I have been attempting to force Windows to refresh the notification tray using various Win32 API methods by sending messages to those notification tray windows to get them to refresh, but I haven't been able to get the right combination of setings. I am now leaving it for the next littlw while to concentrate on other issues.
358 lines
17 KiB
C#
358 lines
17 KiB
C#
using Microsoft.Win32;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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namespace DisplayMagicianShared
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{
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class Utils
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{
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[StructLayout(LayoutKind.Sequential)]
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public struct RECT
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{
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public int left;
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public int top;
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public int right;
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public int bottom;
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}
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[Flags]
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public enum SendMessageTimeoutFlag : uint
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{
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SMTO_NORMAL = 0x0,
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SMTO_BLOCK = 0x1,
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SMTO_ABORTIFHUNG = 0x2,
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SMTO_NOTIMEOUTIFNOTHUNG = 0x8,
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SMTO_ERRORONEXIT = 0x20
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}
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#region enum HChangeNotifyEventID
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/// <summary>
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/// Describes the event that has occurred.
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/// Typically, only one event is specified at a time.
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/// If more than one event is specified, the values contained
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/// in the <i>dwItem1</i> and <i>dwItem2</i>
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/// parameters must be the same, respectively, for all specified events.
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/// This parameter can be one or more of the following values.
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/// </summary>
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/// <remarks>
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/// <para><b>Windows NT/2000/XP:</b> <i>dwItem2</i> contains the index
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/// in the system image list that has changed.
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/// <i>dwItem1</i> is not used and should be <see langword="null"/>.</para>
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/// <para><b>Windows 95/98:</b> <i>dwItem1</i> contains the index
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/// in the system image list that has changed.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.</para>
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/// </remarks>
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[Flags]
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public enum HChangeNotifyEventID
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{
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/// <summary>
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/// All events have occurred.
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/// </summary>
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SHCNE_ALLEVENTS = 0x7FFFFFFF,
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/// <summary>
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/// A file type association has changed. <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/>
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/// must be specified in the <i>uFlags</i> parameter.
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/// <i>dwItem1</i> and <i>dwItem2</i> are not used and must be <see langword="null"/>.
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/// </summary>
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SHCNE_ASSOCCHANGED = 0x08000000,
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/// <summary>
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/// The attributes of an item or folder have changed.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the item or folder that has changed.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// </summary>
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SHCNE_ATTRIBUTES = 0x00000800,
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/// <summary>
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/// A nonfolder item has been created.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the item that was created.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// </summary>
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SHCNE_CREATE = 0x00000002,
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/// <summary>
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/// A nonfolder item has been deleted.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the item that was deleted.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// </summary>
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SHCNE_DELETE = 0x00000004,
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/// <summary>
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/// A drive has been added.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the root of the drive that was added.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// </summary>
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SHCNE_DRIVEADD = 0x00000100,
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/// <summary>
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/// A drive has been added and the Shell should create a new window for the drive.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the root of the drive that was added.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// </summary>
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SHCNE_DRIVEADDGUI = 0x00010000,
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/// <summary>
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/// A drive has been removed. <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the root of the drive that was removed.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// </summary>
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SHCNE_DRIVEREMOVED = 0x00000080,
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/// <summary>
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/// Not currently used.
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/// </summary>
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SHCNE_EXTENDED_EVENT = 0x04000000,
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/// <summary>
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/// The amount of free space on a drive has changed.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the root of the drive on which the free space changed.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// </summary>
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SHCNE_FREESPACE = 0x00040000,
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/// <summary>
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/// Storage media has been inserted into a drive.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the root of the drive that contains the new media.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// </summary>
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SHCNE_MEDIAINSERTED = 0x00000020,
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/// <summary>
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/// Storage media has been removed from a drive.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the root of the drive from which the media was removed.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// </summary>
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SHCNE_MEDIAREMOVED = 0x00000040,
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/// <summary>
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/// A folder has been created. <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/>
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/// or <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the folder that was created.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// </summary>
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SHCNE_MKDIR = 0x00000008,
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/// <summary>
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/// A folder on the local computer is being shared via the network.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the folder that is being shared.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// </summary>
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SHCNE_NETSHARE = 0x00000200,
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/// <summary>
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/// A folder on the local computer is no longer being shared via the network.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the folder that is no longer being shared.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// </summary>
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SHCNE_NETUNSHARE = 0x00000400,
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/// <summary>
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/// The name of a folder has changed.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the previous pointer to an item identifier list (PIDL) or name of the folder.
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/// <i>dwItem2</i> contains the new PIDL or name of the folder.
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/// </summary>
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SHCNE_RENAMEFOLDER = 0x00020000,
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/// <summary>
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/// The name of a nonfolder item has changed.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the previous PIDL or name of the item.
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/// <i>dwItem2</i> contains the new PIDL or name of the item.
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/// </summary>
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SHCNE_RENAMEITEM = 0x00000001,
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/// <summary>
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/// A folder has been removed.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the folder that was removed.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// </summary>
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SHCNE_RMDIR = 0x00000010,
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/// <summary>
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/// The computer has disconnected from a server.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the server from which the computer was disconnected.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// </summary>
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SHCNE_SERVERDISCONNECT = 0x00004000,
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/// <summary>
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/// The contents of an existing folder have changed,
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/// but the folder still exists and has not been renamed.
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/// <see cref="HChangeNotifyFlags.SHCNF_IDLIST"/> or
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/// <see cref="HChangeNotifyFlags.SHCNF_PATH"/> must be specified in <i>uFlags</i>.
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/// <i>dwItem1</i> contains the folder that has changed.
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/// <i>dwItem2</i> is not used and should be <see langword="null"/>.
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/// If a folder has been created, deleted, or renamed, use SHCNE_MKDIR, SHCNE_RMDIR, or
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/// SHCNE_RENAMEFOLDER, respectively, instead.
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/// </summary>
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SHCNE_UPDATEDIR = 0x00001000,
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/// <summary>
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/// An image in the system image list has changed.
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/// <see cref="HChangeNotifyFlags.SHCNF_DWORD"/> must be specified in <i>uFlags</i>.
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/// </summary>
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SHCNE_UPDATEIMAGE = 0x00008000,
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}
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#endregion // enum HChangeNotifyEventID
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#region public enum HChangeNotifyFlags
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/// <summary>
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/// Flags that indicate the meaning of the <i>dwItem1</i> and <i>dwItem2</i> parameters.
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/// The uFlags parameter must be one of the following values.
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/// </summary>
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[Flags]
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public enum HChangeNotifyFlags
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{
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/// <summary>
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/// The <i>dwItem1</i> and <i>dwItem2</i> parameters are DWORD values.
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/// </summary>
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SHCNF_DWORD = 0x0003,
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/// <summary>
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/// <i>dwItem1</i> and <i>dwItem2</i> are the addresses of ITEMIDLIST structures that
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/// represent the item(s) affected by the change.
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/// Each ITEMIDLIST must be relative to the desktop folder.
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/// </summary>
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SHCNF_IDLIST = 0x0000,
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/// <summary>
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/// <i>dwItem1</i> and <i>dwItem2</i> are the addresses of null-terminated strings of
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/// maximum length MAX_PATH that contain the full path names
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/// of the items affected by the change.
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/// </summary>
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SHCNF_PATHA = 0x0001,
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/// <summary>
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/// <i>dwItem1</i> and <i>dwItem2</i> are the addresses of null-terminated strings of
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/// maximum length MAX_PATH that contain the full path names
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/// of the items affected by the change.
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/// </summary>
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SHCNF_PATHW = 0x0005,
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/// <summary>
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/// <i>dwItem1</i> and <i>dwItem2</i> are the addresses of null-terminated strings that
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/// represent the friendly names of the printer(s) affected by the change.
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/// </summary>
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SHCNF_PRINTERA = 0x0002,
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/// <summary>
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/// <i>dwItem1</i> and <i>dwItem2</i> are the addresses of null-terminated strings that
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/// represent the friendly names of the printer(s) affected by the change.
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/// </summary>
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SHCNF_PRINTERW = 0x0006,
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/// <summary>
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/// The function should not return until the notification
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/// has been delivered to all affected components.
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/// As this flag modifies other data-type flags, it cannot by used by itself.
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/// </summary>
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SHCNF_FLUSH = 0x1000,
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/// <summary>
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/// The function should begin delivering notifications to all affected components
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/// but should return as soon as the notification process has begun.
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/// As this flag modifies other data-type flags, it cannot by used by itself.
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/// </summary>
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SHCNF_FLUSHNOWAIT = 0x2000
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}
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#endregion // enum HChangeNotifyFlags
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[DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
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public static extern IntPtr FindWindow(string lpClassName, String lpWindowName);
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[DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
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public static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);
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[DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
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public static extern IntPtr SendMessageTimeout(IntPtr windowHandle, uint message, IntPtr wordParameter, IntPtr longParameter, SendMessageTimeoutFlag flag, uint timeout, out IntPtr resultHandle);
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[DllImport("User32.dll", SetLastError = true, CharSet = CharSet.Auto)]
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public static extern bool SendNotifyMessage(IntPtr hWnd, uint Msg, UIntPtr wParam, string lParam);
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[DllImport("User32.dll", SetLastError = true, CharSet = CharSet.Auto)]
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public static extern int SendMessage(IntPtr hWnd, uint wMsg, IntPtr wParam, IntPtr lParam);
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[DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
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public static extern IntPtr SendMessage(IntPtr hWnd, uint msg, int wParam, int lParam);
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[DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
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public static extern bool PostMessage(IntPtr hWnd, uint Msg, int wParam, int lParam);
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[DllImport("shell32.dll", SetLastError = true, CharSet = CharSet.Auto)]
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public static extern void SHChangeNotify(HChangeNotifyEventID wEventId,
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HChangeNotifyFlags uFlags,
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IntPtr dwItem1,
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IntPtr dwItem2);
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[DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
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public static extern bool GetClientRect(IntPtr hWnd, out RECT lpRect);
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[DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
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public static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect);
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public static bool IsWindows11()
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{
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var reg = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion");
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var currentBuildStr = (string)reg.GetValue("CurrentBuild");
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var currentBuild = int.Parse(currentBuildStr);
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return currentBuild >= 22000;
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}
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public static int MakeLParam(int p, int p_2)
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{
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return ((p_2 << 16) | (p & 0xFFFF));
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}
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/*public static bool RefreshNotificationTray()
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{
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Utils.SHChangeNotify(Utils.HChangeNotifyEventID.SHCNE_ASSOCCHANGED, Utils.HChangeNotifyFlags.SHCNF_IDLIST, IntPtr.Zero, IntPtr.Zero);
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IntPtr result;
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IntPtr lparam = Marshal.StringToHGlobalAuto("Environment");
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Utils.SendMessage((IntPtr)Utils.HWND_BROADCAST, Utils.WM_SETTINGCHANGE, (IntPtr)0, lparam);
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Utils.SendMessage((IntPtr)Utils.HWND_BROADCAST, Utils.WM_SETTINGCHANGE, (IntPtr)0, (IntPtr)0);
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return true;
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}*/
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public const int NULL = 0;
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public const int HWND_BROADCAST = 0xffff;
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public const int WM_SETTINGCHANGE = 0x001a;
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public const int WM_MOUSEMOVE = 0x0200;
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public const int SPI_SETWORKAREA = 0x002F;
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public const int WM_USER_REFRESHTASKBAR = 0x05CA;
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public const int wParam_SHELLTRAY = 0x00000006;
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}
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}
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