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ShrlAlgoToolkit/WPFluent/Interop/Dwmapi.cs

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优化更新代码，添加界面功能并整合
2025-02-10 20:53:40 +08:00

// This Source Code is partially based on reverse engineering of the Windows Operating System,
// and is intended for use on Windows systems only.
// This Source Code is partially based on the source code provided by the .NET Foundation.
//
// NOTE:
// I split unmanaged code stuff into the NativeMethods library.
// If you have suggestions for the code below, please submit your changes there.
// https://github.com/lepoco/nativemethods
//
// Windows Kits\10\Include\10.0.22000.0\um\dwmapi.h
// ReSharper disable IdentifierTypo
// ReSharper disable InconsistentNaming
#pragma warning disable SA1307 // Accessible fields should begin with upper-case letter
#pragma warning disable CA1060 // Move pinvokes to native methods class
using WPFluent.Interop.WinDef;
using System.Runtime.InteropServices;
namespace WPFluent.Interop;
/// <summary>
/// Desktop Window Manager (DWM).
/// </summary>
internal static class Dwmapi
{
/// <summary>
/// Extends the window frame into the client area.
/// </summary>
/// <param name="hWnd">The handle to the window in which the frame will be extended into the client area.</param>
/// <param name="pMarInset">
/// A pointer to a MARGINS structure that describes the margins to use when extending the frame into the client
/// area.
/// </param>
[DllImport(Libraries.Dwmapi, PreserveSig = false)]
public static extern void DwmExtendFrameIntoClientArea([In] IntPtr hWnd, [In] ref UxTheme.MARGINS pMarInset);
/// <summary>
/// The feature is not included in the Microsoft documentation. Reads Desktop Window Manager (DWM) color
/// information.
/// </summary>
/// <param name="dwParameters">A pointer to a reference value that will hold the color information.</param>
[DllImport(Libraries.Dwmapi, EntryPoint = "#127", PreserveSig = false, CharSet = CharSet.Unicode)]
public static extern void DwmGetColorizationParameters([Out] out DWMCOLORIZATIONPARAMS dwParameters);
/// <summary>
/// Retrieves the current composition timing information for a specified window.
/// </summary>
/// <param name="hWnd">The handle to the window for which the composition timing information should be retrieved.</param>
/// <param name="pTimingInfo">
/// A pointer to a <see cref="DWM_TIMING_INFO"/> structure that, when this function returns successfully, receives
/// the current composition timing information for the window.
/// </param>
[DllImport(Libraries.Dwmapi)]
public static extern void DwmGetCompositionTimingInfo([In] IntPtr hWnd, [In] ref DWM_TIMING_INFO pTimingInfo);
/// <summary>
/// Retrieves the current value of a specified Desktop Window Manager (DWM) attribute applied to a window. For
/// programming guidance, and code examples, see Controlling non-client region rendering.
/// </summary>
/// <param name="hWnd">The handle to the window from which the attribute value is to be retrieved.</param>
/// <param name="dwAttributeToGet">
/// A flag describing which value to retrieve, specified as a value of the <see cref="DWMWINDOWATTRIBUTE"/>
/// enumeration.
/// </param>
/// <param name="pvAttributeValue">
/// A pointer to a value which, when this function returns successfully, receives the current value of the
/// attribute. The type of the retrieved value depends on the value of the dwAttribute parameter.
/// </param>
/// <param name="cbAttribute">The size, in bytes, of the attribute value being received via the pvAttribute parameter.</param>
/// <returns>If the function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.</returns>
[DllImport(Libraries.Dwmapi)]
public static extern int DwmGetWindowAttribute(
[In] IntPtr hWnd,
[In] DWMWINDOWATTRIBUTE dwAttributeToGet,
[In] ref int pvAttributeValue,
[In] int cbAttribute);
/// <summary>
/// Retrieves the current value of a specified Desktop Window Manager (DWM) attribute applied to a window. For
/// programming guidance, and code examples, see Controlling non-client region rendering.
/// </summary>
/// <param name="hWnd">The handle to the window from which the attribute value is to be retrieved.</param>
/// <param name="dwAttributeToGet">
/// A flag describing which value to retrieve, specified as a value of the <see cref="DWMWINDOWATTRIBUTE"/>
/// enumeration.
/// </param>
/// <param name="pvAttributeValue">
/// A pointer to a value which, when this function returns successfully, receives the current value of the
/// attribute. The type of the retrieved value depends on the value of the dwAttribute parameter.
/// </param>
/// <param name="cbAttribute">The size, in bytes, of the attribute value being received via the pvAttribute parameter.</param>
/// <returns>If the function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.</returns>
[DllImport(Libraries.Dwmapi)]
public static extern int DwmGetWindowAttribute(
[In] IntPtr hWnd,
[In] int dwAttributeToGet,
[In] ref int pvAttributeValue,
[In] int cbAttribute);
/// <summary>
/// Called by an application to indicate that all previously provided iconic bitmaps from a window, both thumbnails
/// and peek representations, should be refreshed.
/// </summary>
/// <param name="hWnd">
/// A handle to the window or tab whose bitmaps are being invalidated through this call. This window must belong to
/// the calling process.
/// </param>
[DllImport(Libraries.Dwmapi, PreserveSig = false)]
public static extern void DwmInvalidateIconicBitmaps([In] IntPtr hWnd);
/// <summary>
/// Obtains a value that indicates whether Desktop Window Manager (DWM) composition is enabled.
/// </summary>
/// <param name="pfEnabled">
/// A pointer to a value that, when this function returns successfully, receives TRUE if DWM composition is enabled;
/// otherwise, FALSE.
/// </param>
/// <returns>If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.</returns>
[DllImport(Libraries.Dwmapi, BestFitMapping = false)]
public static extern int DwmIsCompositionEnabled([Out] out int pfEnabled);
/// <summary>
/// Sets a static, iconic bitmap to display a live preview (also known as a Peek preview) of a window or tab. The
/// taskbar can use this bitmap to show a full-sized preview of a window or tab.
/// </summary>
/// <param name="hWnd">A handle to the window. This window must belong to the calling process.</param>
/// <param name="hbmp">A handle to the bitmap to represent the window that hwnd specifies.</param>
/// <param name="pptClient">
/// The offset of a tab window's client region (the content area inside the client window frame) from the host
/// window's frame. This offset enables the tab window's contents to be drawn correctly in a live preview when it is
/// drawn without its frame.
/// </param>
/// <param name="dwSITFlags">The display options for the live preview.</param>
[DllImport(Libraries.Dwmapi, PreserveSig = false)]
public static extern int DwmSetIconicLivePreviewBitmap(
[In] IntPtr hWnd,
[In] IntPtr hbmp,
[In, Optional] POINT pptClient,
[In] DWM_SIT dwSITFlags);
/// <summary>
/// Sets a static, iconic bitmap on a window or tab to use as a thumbnail representation. The taskbar can use this
/// bitmap as a thumbnail switch target for the window or tab.
/// </summary>
/// <param name="hWnd">A handle to the window or tab. This window must belong to the calling process.</param>
/// <param name="hbmp">A handle to the bitmap to represent the window that hwnd specifies.</param>
/// <param name="dwSITFlags">The display options for the thumbnail.</param>
[DllImport(Libraries.Dwmapi, PreserveSig = false)]
public static extern void DwmSetIconicThumbnail([In] IntPtr hWnd, [In] IntPtr hbmp, [In] DWM_SIT dwSITFlags);
/// <summary>
/// Sets the value of Desktop Window Manager (DWM) non-client rendering attributes for a window.
/// </summary>
/// <param name="hWnd">The handle to the window for which the attribute value is to be set.</param>
/// <param name="dwAttribute">A flag describing which value to set, specified as a value of the DWMWINDOWATTRIBUTE enumeration.</param>
/// <param name="pvAttribute">A pointer to an object containing the attribute value to set.</param>
/// <param name="cbAttribute">The size, in bytes, of the attribute value being set via the <c>pvAttribute</c> parameter.</param>
/// <returns>If the function succeeds, it returns <c>S_OK</c>. Otherwise, it returns an <c>HRESULT</c> error code.</returns>
[DllImport(Libraries.Dwmapi)]
public static extern int DwmSetWindowAttribute(
[In] IntPtr hWnd,
[In] int dwAttribute,
[In] ref int pvAttribute,
[In] int cbAttribute);
/// <summary>
/// Sets the value of Desktop Window Manager (DWM) non-client rendering attributes for a window.
/// </summary>
/// <param name="hWnd">The handle to the window for which the attribute value is to be set.</param>
/// <param name="dwAttribute">A flag describing which value to set, specified as a value of the DWMWINDOWATTRIBUTE enumeration.</param>
/// <param name="pvAttribute">A pointer to an object containing the attribute value to set.</param>
/// <param name="cbAttribute">The size, in bytes, of the attribute value being set via the <c>pvAttribute</c> parameter.</param>
/// <returns>If the function succeeds, it returns <c>S_OK</c>. Otherwise, it returns an <c>HRESULT</c> error code.</returns>
[DllImport(Libraries.Dwmapi)]
public static extern int DwmSetWindowAttribute(
[In] IntPtr hWnd,
[In] DWMWINDOWATTRIBUTE dwAttribute,
[In] ref int pvAttribute,
[In] int cbAttribute);
/// <summary>
/// Sets the value of Desktop Window Manager (DWM) non-client rendering attributes for a window.
/// </summary>
/// <param name="hWnd">The handle to the window for which the attribute value is to be set.</param>
/// <param name="dwAttribute">A flag describing which value to set, specified as a value of the DWMWINDOWATTRIBUTE enumeration.</param>
/// <param name="pvAttribute">A pointer to an object containing the attribute value to set.</param>
/// <param name="cbAttribute">The size, in bytes, of the attribute value being set via the <c>pvAttribute</c> parameter.</param>
/// <returns>If the function succeeds, it returns <c>S_OK</c>. Otherwise, it returns an <c>HRESULT</c> error code.</returns>
[DllImport(Libraries.Dwmapi)]
public static extern int DwmSetWindowAttribute(
[In] IntPtr hWnd,
[In] DWMWINDOWATTRIBUTE dwAttribute,
[In] ref uint pvAttribute,
[In] int cbAttribute);
/// <summary>
/// Cloaked flags describing why a window is cloaked.
/// </summary>
public enum DWM_CLOAKED
{
DWM_CLOAKED_APP = 0x00000001,
DWM_CLOAKED_SHELL = 0x00000002,
DWM_CLOAKED_INHERITED = 0x00000004,
}
/// <summary>
/// GT_*
/// </summary>
public enum GESTURE_TYPE
{
GT_PEN_TAP = 0,
GT_PEN_DOUBLETAP = 1,
GT_PEN_RIGHTTAP = 2,
GT_PEN_PRESSANDHOLD = 3,
GT_PEN_PRESSANDHOLDABORT = 4,
GT_TOUCH_TAP = 5,
GT_TOUCH_DOUBLETAP = 6,
GT_TOUCH_RIGHTTAP = 7,
GT_TOUCH_PRESSANDHOLD = 8,
GT_TOUCH_PRESSANDHOLDABORT = 9,
GT_TOUCH_PRESSANDTAP = 10,
}
/// <summary>
/// DWMTWR_* Tab window requirements.
/// </summary>
public enum DWM_TAB_WINDOW_REQUIREMENTS
{
/// <summary>
/// This result means the window meets all requirements requested.
/// </summary>
DWMTWR_NONE = 0x0000,
/// <summary>
/// In some configurations, admin/user setting or mode of the system means that windows won't be tabbed This
/// requirement says that the system/mode must implement tabbing and if it does not nothing can be done to
/// change this.
/// </summary>
DWMTWR_IMPLEMENTED_BY_SYSTEM = 0x0001,
/// <summary>
/// The window has an owner or parent so is ineligible for tabbing.
/// </summary>
DWMTWR_WINDOW_RELATIONSHIP = 0x0002,
/// <summary>
/// The window has styles that make it ineligible for tabbing. <para>To be eligible windows must:</para>
/// <para>Have the WS_OVERLAPPEDWINDOW (WS_CAPTION, WS_THICKFRAME, etc.) styles set.</para> <para>Not have
/// WS_POPUP, WS_CHILD or WS_DLGFRAME set.</para> <para>Not have WS_EX_TOPMOST or WS_EX_TOOLWINDOW set.</para>
/// </summary>
DWMTWR_WINDOW_STYLES = 0x0004,
// The window has a region (set using SetWindowRgn) making it ineligible.
DWMTWR_WINDOW_REGION = 0x0008,
/// <summary>
/// The window is ineligible due to its Dwm configuration. It must not extended its client area into the title
/// bar using DwmExtendFrameIntoClientArea It must not have DWMWA_NCRENDERING_POLICY set to DWMNCRP_ENABLED
/// </summary>
DWMTWR_WINDOW_DWM_ATTRIBUTES = 0x0010,
/// <summary>
/// The window is ineligible due to it's margins, most likely due to custom handling in WM_NCCALCSIZE. The
/// window must use the default window margins for the non-client area.
/// </summary>
DWMTWR_WINDOW_MARGINS = 0x0020,
/// <summary>
/// The window has been explicitly opted out by setting DWMWA_TABBING_ENABLED to FALSE.
/// </summary>
DWMTWR_TABBING_ENABLED = 0x0040,
/// <summary>
/// The user has configured this application to not participate in tabbing.
/// </summary>
DWMTWR_USER_POLICY = 0x0080,
/// <summary>
/// The group policy has configured this application to not participate in tabbing.
/// </summary>
DWMTWR_GROUP_POLICY = 0x0100,
/// <summary>
/// This is set if app compat has blocked tabs for this window. Can be overridden per window by setting
/// DWMWA_TABBING_ENABLED to TRUE. That does not override any other tabbing requirements.
/// </summary>
DWMTWR_APP_COMPAT = 0x0200,
}
/// <summary>
/// Flags used by the DwmSetWindowAttribute function to specify the rounded corner preference for a window.
/// </summary>
[Flags]
public enum DWM_WINDOW_CORNER_PREFERENCE
{
DEFAULT = 0,
DONOTROUND = 1,
ROUND = 2,
ROUNDSMALL = 3,
}
/// <summary>
/// Backdrop types.
/// </summary>
[Flags]
public enum DWMSBT : uint
{
/// <summary>
/// Automatically selects backdrop effect.
/// </summary>
DWMSBT_AUTO = 0,
/// <summary>
/// Turns off the backdrop effect.
/// </summary>
DWMSBT_DISABLE = 1,
/// <summary>
/// Sets Mica effect with generated wallpaper tint.
/// </summary>
DWMSBT_MAINWINDOW = 2,
/// <summary>
/// Sets acrlic effect.
/// </summary>
DWMSBT_TRANSIENTWINDOW = 3,
/// <summary>
/// Sets blurred wallpaper effect, like Mica without tint.
/// </summary>
DWMSBT_TABBEDWINDOW = 4,
}
/// <summary>
/// Non-client rendering policy attribute values
/// </summary>
public enum DWMNCRENDERINGPOLICY
{
/// <summary>
/// Enable/disable non-client rendering based on window style
/// </summary>
DWMNCRP_USEWINDOWSTYLE,
/// <summary>
/// Disabled non-client rendering; window style is ignored
/// </summary>
DWMNCRP_DISABLED,
/// <summary>
/// Enabled non-client rendering; window style is ignored
/// </summary>
DWMNCRP_ENABLED,
/// <summary>
/// Sentinel value.
/// </summary>
DWMNCRP_LAST,
}
/// <summary>
/// Values designating how Flip3D treats a given window.
/// </summary>
public enum DWMFLIP3DWINDOWPOLICY
{
/// <summary>
/// Hide or include the window in Flip3D based on window style and visibility.
/// </summary>
DWMFLIP3D_DEFAULT,
/// <summary>
/// Display the window under Flip3D and disabled.
/// </summary>
DWMFLIP3D_EXCLUDEBELOW,
/// <summary>
/// Display the window above Flip3D and enabled.
/// </summary>
DWMFLIP3D_EXCLUDEABOVE,
/// <summary>
/// Sentinel value.
/// </summary>
DWMFLIP3D_LAST,
}
/// <summary>
/// Options used by the DwmGetWindowAttribute and DwmSetWindowAttribute functions. <para><see
/// href="https://github.com/electron/electron/issues/29937"/></para>
/// </summary>
[Flags]
public enum DWMWINDOWATTRIBUTE
{
/// <summary>
/// Is non-client rendering enabled/disabled
/// </summary>
DWMWA_NCRENDERING_ENABLED = 1,
/// <summary>
/// DWMNCRENDERINGPOLICY - Non-client rendering policy
/// </summary>
DWMWA_NCRENDERING_POLICY = 2,
/// <summary>
/// Potentially enable/forcibly disable transitions
/// </summary>
DWMWA_TRANSITIONS_FORCEDISABLED = 3,
/// <summary>
/// Enables content rendered in the non-client area to be visible on the frame drawn by DWM.
/// </summary>
DWMWA_ALLOW_NCPAINT = 4,
/// <summary>
/// Retrieves the bounds of the caption button area in the window-relative space.
/// </summary>
DWMWA_CAPTION_BUTTON_BOUNDS = 5,
/// <summary>
/// Is non-client content RTL mirrored
/// </summary>
DWMWA_NONCLIENT_RTL_LAYOUT = 6,
/// <summary>
/// Forces the window to display an iconic thumbnail or peek representation (a static bitmap), even if a live or
/// snapshot representation of the window is available.
/// </summary>
DWMWA_FORCE_ICONIC_REPRESENTATION = 7,
/// <summary>
/// Designates how Flip3D will treat the window.
/// </summary>
DWMWA_FLIP3D_POLICY = 8,
/// <summary>
/// Gets the extended frame bounds rectangle in screen space
/// </summary>
DWMWA_EXTENDED_FRAME_BOUNDS = 9,
/// <summary>
/// Indicates an available bitmap when there is no better thumbnail representation.
/// </summary>
DWMWA_HAS_ICONIC_BITMAP = 10,
/// <summary>
/// Don't invoke Peek on the window.
/// </summary>
DWMWA_DISALLOW_PEEK = 11,
/// <summary>
/// LivePreview exclusion information
/// </summary>
DWMWA_EXCLUDED_FROM_PEEK = 12,
/// <summary>
/// Cloaks the window such that it is not visible to the user.
/// </summary>
DWMWA_CLOAK = 13,
/// <summary>
/// If the window is cloaked, provides one of the following values explaining why.
/// </summary>
DWMWA_CLOAKED = 14,
/// <summary>
/// Freeze the window's thumbnail image with its current visuals. Do no further live updates on the thumbnail
/// image to match the window's contents.
/// </summary>
DWMWA_FREEZE_REPRESENTATION = 15,
/// <summary>
/// BOOL, Updates the window only when desktop composition runs for other reasons
/// </summary>
DWMWA_PASSIVE_UPDATE_MODE = 16,
/// <summary>
/// BOOL, Allows the use of host backdrop brushes for the window.
/// </summary>
DWMWA_USE_HOSTBACKDROPBRUSH = 17,
/// <summary>
/// Allows a window to either use the accent color, or dark, according to the user Color Mode preferences.
/// </summary>
DMWA_USE_IMMERSIVE_DARK_MODE_OLD = 19,
/// <summary>
/// Allows a window to either use the accent color, or dark, according to the user Color Mode preferences.
/// </summary>
DWMWA_USE_IMMERSIVE_DARK_MODE = 20,
/// <summary>
/// Controls the policy that rounds top-level window corners. <para>Windows 11 and above.</para>
/// </summary>
DWMWA_WINDOW_CORNER_PREFERENCE = 33,
/// <summary>
/// The color of the thin border around a top-level window.
/// </summary>
DWMWA_BORDER_COLOR = 34,
/// <summary>
/// The color of the caption. <para>Windows 11 and above.</para>
/// </summary>
DWMWA_CAPTION_COLOR = 35,
/// <summary>
/// The color of the caption text. <para>Windows 11 and above.</para>
/// </summary>
DWMWA_TEXT_COLOR = 36,
/// <summary>
/// Width of the visible border around a thick frame window. <para>Windows 11 and above.</para>
/// </summary>
DWMWA_VISIBLE_FRAME_BORDER_THICKNESS = 37,
/// <summary>
/// Allows to enter a value from 0 to 4 deciding on the imposed backdrop effect.
/// </summary>
DWMWA_SYSTEMBACKDROP_TYPE = 38,
/// <summary>
/// Indicates whether the window should use the Mica effect. <para>Windows 11 and above.</para>
/// </summary>
DWMWA_MICA_EFFECT = 1029,
}
/// <summary>
/// Represents the current DWM color accent settings.
/// </summary>
[StructLayout(LayoutKind.Sequential)]
public struct DWMCOLORIZATIONPARAMS
{
/// <summary>
/// ColorizationColor
/// </summary>
public uint clrColor;
/// <summary>
/// ColorizationAfterglow.
/// </summary>
public uint clrAfterGlow;
/// <summary>
/// ColorizationColorBalance.
/// </summary>
public uint nIntensity;
/// <summary>
/// ColorizationAfterglowBalance.
/// </summary>
public uint clrAfterGlowBalance;
/// <summary>
/// ColorizationBlurBalance.
/// </summary>
public uint clrBlurBalance;
/// <summary>
/// ColorizationGlassReflectionIntensity.
/// </summary>
public uint clrGlassReflectionIntensity;
/// <summary>
/// ColorizationOpaqueBlend.
/// </summary>
public bool fOpaque;
}
/// <summary>
/// Defines a data type used by the Desktop Window Manager (DWM) APIs. It represents a generic ratio and is used for
/// different purposes and units even within a single API.
/// </summary>
[StructLayout(LayoutKind.Sequential)]
public struct UNSIGNED_RATIO
{
/// <summary>
/// The ratio numerator.
/// </summary>
public uint uiNumerator;
/// <summary>
/// The ratio denominator.
/// </summary>
public uint uiDenominator;
}
/// <summary>
/// Specifies the input operations for which visual feedback should be provided. This enumeration is used by the
/// DwmShowContact function.
/// </summary>
public enum DWM_SHOWCONTACT
{
DWMSC_DOWN,
DWMSC_UP,
DWMSC_DRAG,
DWMSC_HOLD,
DWMSC_PENBARREL,
DWMSC_NONE,
DWMSC_ALL,
}
/// <summary>
/// Flags used by the DwmSetPresentParameters function to specify the frame sampling type.
/// </summary>
public enum DWM_SOURCE_FRAME_SAMPLING
{
/// <summary>
/// Use the first source frame that includes the first refresh of the output frame
/// </summary>
DWM_SOURCE_FRAME_SAMPLING_POINT,
/// <summary>
/// Use the source frame that includes the most refreshes of out the output frame in case of multiple source
/// frames with the same coverage the last will be used
/// </summary>
DWM_SOURCE_FRAME_SAMPLING_COVERAGE,
/// <summary>
/// Sentinel value.
/// </summary>
DWM_SOURCE_FRAME_SAMPLING_LAST,
}
/// <summary>
/// Specifies Desktop Window Manager (DWM) composition timing information. Used by the <see
/// cref="DwmGetCompositionTimingInfo"/> function.
/// </summary>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
public struct DWM_TIMING_INFO
{
public int cbSize;
public UNSIGNED_RATIO rateRefresh;
public ulong qpcRefreshPeriod;
public UNSIGNED_RATIO rateCompose;
public ulong qpcVBlank;
public ulong cRefresh;
public uint cDXRefresh;
public ulong qpcCompose;
public ulong cFrame;
public uint cDXPresent;
public ulong cRefreshFrame;
public ulong cFrameSubmitted;
public uint cDXPresentSubmitted;
public ulong cFrameConfirmed;
public uint cDXPresentConfirmed;
public ulong cRefreshConfirmed;
public uint cDXRefreshConfirmed;
public ulong cFramesLate;
public uint cFramesOutstanding;
public ulong cFrameDisplayed;
public ulong qpcFrameDisplayed;
public ulong cRefreshFrameDisplayed;
public ulong cFrameComplete;
public ulong qpcFrameComplete;
public ulong cFramePending;
public ulong qpcFramePending;
public ulong cFramesDisplayed;
public ulong cFramesComplete;
public ulong cFramesPending;
public ulong cFramesAvailable;
public ulong cFramesDropped;
public ulong cFramesMissed;
public ulong cRefreshNextDisplayed;
public ulong cRefreshNextPresented;
public ulong cRefreshesDisplayed;
public ulong cRefreshesPresented;
public ulong cRefreshStarted;
public ulong cPixelsReceived;
public ulong cPixelsDrawn;
public ulong cBuffersEmpty;
}
/// <summary>
/// SIT flags.
/// </summary>
public enum DWM_SIT
{
/// <summary>
/// None.
/// </summary>
NONE,
/// <summary>
/// Displays a frame around the provided bitmap.
/// </summary>
DISPLAYFRAME = 1,
}
}
#pragma warning restore SA1307 // Accessible fields should begin with upper-case letter
#pragma warning restore CA1060 // Move pinvokes to native methods class
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