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https://github.com/Hofknecht/SystemTrayMenu.git
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40 lines
1.1 KiB
C#
40 lines
1.1 KiB
C#
using System;
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namespace SystemTrayMenu.Helper
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{
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internal static class ShellHelper
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{
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#region Low/High Word
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/// <summary>
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/// Retrieves the High Word of a WParam of a WindowMessage
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/// </summary>
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/// <param name="ptr">The pointer to the WParam</param>
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/// <returns>The unsigned integer for the High Word</returns>
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public static uint HiWord(IntPtr ptr)
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{
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uint param32 = (uint)(ptr.ToInt64() | 0xffffffffL);
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if ((param32 & 0x80000000) == 0x80000000)
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{
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return (param32 >> 16);
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}
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else
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{
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return (param32 >> 16) & 0xffff;
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}
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}
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/// <summary>
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/// Retrieves the Low Word of a WParam of a WindowMessage
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/// </summary>
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/// <param name="ptr">The pointer to the WParam</param>
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/// <returns>The unsigned integer for the Low Word</returns>
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public static uint LoWord(IntPtr ptr)
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{
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uint param32 = (uint)(ptr.ToInt64() | 0xffffffffL);
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return (param32 & 0xffff);
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}
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#endregion
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}
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}
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