mirror of
https://github.com/Hofknecht/SystemTrayMenu.git
synced 2024-09-06 12:42:02 +12:00
(registering the hotkey might have failed) Simplified hot key pressed events Remove obsolete class KeyPressedEventArgs
51 lines
2.4 KiB
C#
51 lines
2.4 KiB
C#
// <copyright file="HotKey.cs" company="PlaceholderCompany">
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// Copyright (c) PlaceholderCompany. All rights reserved.
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// </copyright>
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namespace SystemTrayMenu.DllImports
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{
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using System;
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using System.Runtime.InteropServices;
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using System.Runtime.Versioning;
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using System.Text;
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/// <summary>
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/// wraps the methodcalls to native windows dll's.
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/// </summary>
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public static partial class NativeMethods
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{
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internal static string GetLastErrorHint()
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{
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const int ERROR_HOTKEY_ALREADY_REGISTERED = 1409;
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int error = Marshal.GetLastWin32Error();
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return error switch
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{
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ERROR_HOTKEY_ALREADY_REGISTERED => "ERROR_HOTKEY_ALREADY_REGISTERED",
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_ => error.ToString(),
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};
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}
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[SupportedOSPlatform("windows")]
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[DllImport("user32.dll", EntryPoint = "RegisterHotKey", SetLastError = true, CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Winapi)]
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[DefaultDllImportSearchPaths(DllImportSearchPath.UserDirectories)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool User32RegisterHotKey(IntPtr hWnd, int id, uint fsModifiers, uint virtualKeyCode);
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[SupportedOSPlatform("windows")]
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[DllImport("user32.dll", EntryPoint = "UnregisterHotKey", SetLastError = true, CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Winapi)]
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[return: MarshalAs(UnmanagedType.Bool)]
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[DefaultDllImportSearchPaths(DllImportSearchPath.UserDirectories)]
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internal static extern bool User32UnregisterHotKey(IntPtr hWnd, int id);
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[SupportedOSPlatform("windows")]
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[DllImport("user32.dll", EntryPoint = "MapVirtualKey", SetLastError = true, CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Winapi)]
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[DefaultDllImportSearchPaths(DllImportSearchPath.UserDirectories)]
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internal static extern uint User32MapVirtualKey(uint uCode, uint uMapType);
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[SupportedOSPlatform("windows")]
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[DllImport("user32.dll", EntryPoint = "GetKeyNameText", SetLastError = true, CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Winapi)]
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[DefaultDllImportSearchPaths(DllImportSearchPath.UserDirectories)]
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internal static extern int User32GetKeyNameText(uint lParam, [Out] StringBuilder lpString, int nSize);
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}
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}
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