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Summary

WindowLongFlags - Flags for GetWindowLong, GetWindowLongPtr, SetWindowLong & SetWindowLongPtr

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Summary

The GetWindowLongPtr API

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static extern IntPtr GetWindowLongPtr(IntPtr hWnd, int nIndex);

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Private Shared Function GetWindowLongPtr(ByVal hWnd As HandleRef, <MarshalAs(UnmanagedType.I4)>nIndex As WindowLongFlags) As IntPtr

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[DllImport("user32.dll", EntryPoint="GetWindowLongPtr")]

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private static extern IntPtr GetWindowLongPtr(IntPtr hWnd, int nIndex);

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<DllImport("user32.dll", EntryPoint:="GetWindowLongPtr")> _

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Private Shared Function GetWindowLongPtr(ByVal hWnd As HandleRef, <MarshalAs(UnmanagedType.I4)>nIndex As WindowLongFlags) As IntPtr

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private static extern IntPtr GetWindowLongPtr32(IntPtr hWnd, int nIndex);

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[DllImport("user32.dll", EntryPoint="GetWindowLongPtr")]

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private static extern IntPtr GetWindowLongPtr64(IntPtr hWnd, int nIndex);

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// GetWindowLongPtr directly

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public static IntPtr GetWindowLongPtr(IntPtr hWnd, int nIndex)

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     return GetWindowLongPtr64(hWnd, nIndex);

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     return GetWindowLongPtr32(hWnd, nIndex);

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Private Shared Function GetWindowLongPtr32(ByVal hWnd As HandleRef, ByVal nIndex As Integer) As IntPtr

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<DllImport("user32.dll", EntryPoint:="GetWindowLongPtr")> _

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Private Shared Function GetWindowLongPtr64(ByVal hWnd As HandleRef, ByVal nIndex As Integer) As IntPtr

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' This static method is required because Win32 does not support GetWindowLongPtr dirctly

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Public Shared Function GetWindowLongPtr(ByVal hWnd As HandleRef, ByVal nIndex As Integer) As IntPtr

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      Return GetWindowLongPtr64(hWnd, nIndex)

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      Return GetWindowLongPtr32(hWnd, nIndex)

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     result = GetWindowLongPtr(winhandle, GWL.GWL_ID);

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Documentation

[GetWindowLongPtr] on MSDN

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Summary

The GetWindowLongPtr API

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static extern IntPtr GetWindowLongPtr(IntPtr hWnd, int nIndex);

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Private Shared Function GetWindowLongPtr(ByVal hWnd As HandleRef, <MarshalAs(UnmanagedType.I4)>nIndex As GWL) As IntPtr

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[DllImport("user32.dll", EntryPoint="GetWindowLongPtr")]

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private static extern IntPtr GetWindowLongPtr(IntPtr hWnd, int nIndex);

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<DllImport("user32.dll", EntryPoint:="GetWindowLongPtr")> _

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Private Shared Function GetWindowLongPtr(ByVal hWnd As HandleRef, <MarshalAs(UnmanagedType.I4)>nIndex As GWL) As IntPtr

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private static extern IntPtr GetWindowLongPtr32(IntPtr hWnd, int nIndex);

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[DllImport("user32.dll", EntryPoint="GetWindowLongPtr")]

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private static extern IntPtr GetWindowLongPtr64(IntPtr hWnd, int nIndex);

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// GetWindowLongPtr directly

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public static IntPtr GetWindowLongPtr(IntPtr hWnd, int nIndex)

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     return GetWindowLongPtr64(hWnd, nIndex);

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     return GetWindowLongPtr32(hWnd, nIndex);

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Private Shared Function GetWindowLongPtr32(ByVal hWnd As HandleRef, ByVal nIndex As Integer) As IntPtr

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<DllImport("user32.dll", EntryPoint:="GetWindowLongPtr")> _

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Private Shared Function GetWindowLongPtr64(ByVal hWnd As HandleRef, ByVal nIndex As Integer) As IntPtr

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' This static method is required because Win32 does not support GetWindowLongPtr dirctly

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Public Shared Function GetWindowLongPtr(ByVal hWnd As HandleRef, ByVal nIndex As Integer) As IntPtr

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      Return GetWindowLongPtr64(hWnd, nIndex)

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      Return GetWindowLongPtr32(hWnd, nIndex)

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     result = GetWindowLongPtr(winhandle, GWL.GWL_ID);

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Documentation

[GetWindowLongPtr] on MSDN

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// to the correct function (GetWindowLong in 32-bit mode and GetWindowLongPtr in 64-bit mode)