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Added param attributes for CreateWindow(Ex) and CREATESTRUCT structure

pull/211/head
dahall 2020-12-18 17:48:39 -07:00
parent 9314a46714
commit 96cc9d8ba9
1 changed files with 126 additions and 4 deletions
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130
PInvoke/User32/WinUser.Window.cs
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@ -2129,8 +2129,9 @@ namespace Vanara.PInvoke
// https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-createwindowa
// void CreateWindowA( lpClassName, lpWindowName, dwStyle, x, y, nWidth, nHeight, hWndParent, hMenu, hInstance, lpParam );
[PInvokeData("winuser.h", MSDNShortId = "NF:winuser.CreateWindowA")]
public static void CreateWindow(string lpClassName, string lpWindowName, WindowStyles dwStyle,
int x, int y, int nWidth, int nHeight, [Optional] HWND hWndParent, [Optional] HMENU hMenu, HINSTANCE hInstance, [Optional] IntPtr lpParam)
public static void CreateWindow(string lpClassName, string lpWindowName, [Optional] WindowStyles dwStyle,
[Optional] int x, [Optional] int y, [Optional] int nWidth, [Optional] int nHeight, [Optional] HWND hWndParent, [Optional] HMENU hMenu,
[Optional] HINSTANCE hInstance, [Optional] IntPtr lpParam)
=> CreateWindowEx(0, lpClassName, lpWindowName, dwStyle, x, y, nWidth, nHeight, hWndParent, hMenu, hInstance, lpParam);
/// <summary>
@ -2382,8 +2383,9 @@ namespace Vanara.PInvoke
// HINSTANCE hInstance, LPVOID lpParam );
[DllImport(Lib.User32, SetLastError = true, CharSet = CharSet.Auto)]
[PInvokeData("winuser.h", MSDNShortId = "createwindowex")]
public static extern SafeHWND CreateWindowEx(WindowStylesEx dwExStyle, string lpClassName, string lpWindowName, WindowStyles dwStyle,
int X, int Y, int nWidth, int nHeight, [Optional] HWND hWndParent, [Optional] HMENU hMenu, HINSTANCE hInstance, [Optional] IntPtr lpParam);
public static extern SafeHWND CreateWindowEx([Optional] WindowStylesEx dwExStyle, string lpClassName, string lpWindowName, [Optional] WindowStyles dwStyle,
[Optional] int X, [Optional] int Y, [Optional] int nWidth, [Optional] int nHeight, [Optional] HWND hWndParent, [Optional] HMENU hMenu,
[Optional] HINSTANCE hInstance, [Optional] IntPtr lpParam);
/// <summary>
/// <para>
@ -7830,6 +7832,126 @@ namespace Vanara.PInvoke
public MessageFilterInformation ExtStatus;
}
/// <summary>
/// Defines the initialization parameters passed to the window procedure of an application. These members are identical to the
/// parameters of the CreateWindowEx function.
/// </summary>
/// <remarks>
/// <para>
/// Because the <c>lpszClass</c> member can contain a pointer to a local (and thus inaccessable) atom, do not obtain the class name
/// by using this member. Use the GetClassName function instead.
/// </para>
/// <para>
/// You should access the data represented by the <c>lpCreateParams</c> member using a pointer that has been declared using the
/// <c>UNALIGNED</c> type, because the pointer may not be <c>DWORD</c> aligned. This is demonstrated in the following example:
/// </para>
/// <para>
/// <code>typedef struct tagMyData { // Define creation data here. } MYDATA; typedef struct tagMyDlgData { SHORT cbExtra; MYDATA myData; } MYDLGDATA, UNALIGNED *PMYDLGDATA; PMYDLGDATA pMyDlgdata = (PMYDLGDATA) (((LPCREATESTRUCT) lParam)-&gt;lpCreateParams);</code>
/// </para>
/// </remarks>
// https://docs.microsoft.com/en-us/windows/win32/api/winuser/ns-winuser-createstructa typedef struct tagCREATESTRUCTA { LPVOID
// lpCreateParams; HINSTANCE hInstance; HMENU hMenu; HWND hwndParent; int cy; int cx; int y; int x; LONG style; LPCSTR lpszName;
// LPCSTR lpszClass; DWORD dwExStyle; } CREATESTRUCTA, *LPCREATESTRUCTA;
[PInvokeData("winuser.h", MSDNShortId = "NS:winuser.tagCREATESTRUCTA")]
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
public struct CREATESTRUCT
{
/// <summary>
/// <para>Type: <c>LPVOID</c></para>
/// <para>
/// Contains additional data which may be used to create the window. If the window is being created as a result of a call to the
/// CreateWindow or CreateWindowEx function, this member contains the value of the lpParam parameter specified in the function call.
/// </para>
/// <para>
/// If the window being created is a MDI client window, this member contains a pointer to a CLIENTCREATESTRUCT structure. If the
/// window being created is a MDI child window, this member contains a pointer to an MDICREATESTRUCT structure.
/// </para>
/// <para>
/// If the window is being created from a dialog template, this member is the address of a <c>SHORT</c> value that specifies the
/// size, in bytes, of the window creation data. The value is immediately followed by the creation data. For more information,
/// see the following Remarks section.
/// </para>
/// </summary>
public IntPtr lpCreateParams;
/// <summary>
/// <para>Type: <c>HINSTANCE</c></para>
/// <para>A handle to the module that owns the new window.</para>
/// </summary>
public HINSTANCE hInstance;
/// <summary>
/// <para>Type: <c>HMENU</c></para>
/// <para>A handle to the menu to be used by the new window.</para>
/// </summary>
public HMENU hMenu;
/// <summary>
/// <para>Type: <c>HWND</c></para>
/// <para>
/// A handle to the parent window, if the window is a child window. If the window is owned, this member identifies the owner
/// window. If the window is not a child or owned window, this member is <c>NULL</c>.
/// </para>
/// </summary>
public HWND hwndParent;
/// <summary>
/// <para>Type: <c>int</c></para>
/// <para>The height of the new window, in pixels.</para>
/// </summary>
public int cy;
/// <summary>
/// <para>Type: <c>int</c></para>
/// <para>The width of the new window, in pixels.</para>
/// </summary>
public int cx;
/// <summary>
/// <para>Type: <c>int</c></para>
/// <para>
/// The y-coordinate of the upper left corner of the new window. If the new window is a child window, coordinates are relative
/// to the parent window. Otherwise, the coordinates are relative to the screen origin.
/// </para>
/// </summary>
public int y;
/// <summary>
/// <para>Type: <c>int</c></para>
/// <para>
/// The x-coordinate of the upper left corner of the new window. If the new window is a child window, coordinates are relative
/// to the parent window. Otherwise, the coordinates are relative to the screen origin.
/// </para>
/// </summary>
public int x;
/// <summary>
/// <para>Type: <c>LONG</c></para>
/// <para>The style for the new window. For a list of possible values, see Window Styles.</para>
/// </summary>
public WindowStyles style;
/// <summary>
/// <para>Type: <c>LPCTSTR</c></para>
/// <para>The name of the new window.</para>
/// </summary>
[MarshalAs(UnmanagedType.LPTStr)]
public string lpszName;
/// <summary>
/// <para>Type: <c>LPCTSTR</c></para>
/// <para>A pointer to a null-terminated string or an atom that specifies the class name of the new window.</para>
/// </summary>
[MarshalAs(UnmanagedType.LPTStr)]
public string lpszClass;
/// <summary>
/// <para>Type: <c>DWORD</c></para>
/// <para>The extended window style for the new window. For a list of possible values, see Extended Window Styles.</para>
/// </summary>
public WindowStylesEx dwExStyle;
}
/// <summary>Contains the flash status for a window and the number of times the system should flash the window.</summary>
// https://docs.microsoft.com/en-us/windows/desktop/api/winuser/ns-winuser-flashwinfo typedef struct { UINT cbSize; HWND hwnd; DWORD
// dwFlags; UINT uCount; DWORD dwTimeout; } FLASHWINFO, *PFLASHWINFO;