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ShellAbout function

Displays a ShellAbout dialog box.

Syntax


int ShellAbout(
  _In_opt_  HWND hWnd,
  _In_      LPCTSTR szApp,
  _In_opt_  LPCTSTR szOtherStuff,
  _In_opt_  HICON hIcon
);

Parameters

hWnd [in, optional]

Type: HWND

A window handle to a parent window. This parameter can be NULL.

szApp [in]

Type: LPCTSTR

A pointer to a null-terminated string that contains text to be displayed in the title bar of the ShellAbout dialog box and on the first line of the dialog box after the text "Microsoft". If the text contains a separator (#) that divides it into two parts, the function displays the first part in the title bar and the second part on the first line after the text "Microsoft".

Windows 2000, Windows XP, Windows Server 2003: If the string pointed to by this parameter contains a separator (#), then the string must be writeable.

Windows Vista, Windows Server 2008: This string cannot exceed 200 characters in length.

szOtherStuff [in, optional]

Type: LPCTSTR

A pointer to a null-terminated string that contains text to be displayed in the dialog box after the version and copyright information. This parameter can be NULL.

hIcon [in, optional]

Type: HICON

The handle of an icon that the function displays in the dialog box. This parameter can be NULL, in which case the function displays the Windows icon.

Return value

Type: int

TRUE if successful; otherwise, FALSE.

Remarks

Note that the ShellAbout function dialog box uses text and a default icon that are specific to Windows.

To see an example of a ShellAbout dialog box, choose About Windows from the Help menu drop-down list in Windows Explorer.

Requirements

Minimum supported client

Windows XP [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Shellapi.h

Library

Shell32.lib

DLL

Shell32.dll (version 3.51 or later)

Unicode and ANSI names

ShellAboutW (Unicode) and ShellAboutA (ANSI)

 

 

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