321 lines
10 KiB
C#
321 lines
10 KiB
C#
using C4IT.Logging;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Input;
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using System.Windows.Interop;
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using static C4IT.Logging.cLogManager;
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namespace FasdDesktopUi.Basics
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{
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public class cHotKeyManager
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{
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private readonly IntPtr handle;
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private readonly List<cHotKeyDefinition> hotKeyDefinitions;
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public cHotKeyManager(IntPtr handle, List<cHotKeyDefinition> hotKeyDefinitions)
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{
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this.handle = handle;
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this.hotKeyDefinitions = hotKeyDefinitions;
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AddHotKeyHook();
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RegisterHotKeys();
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}
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private void AddHotKeyHook()
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{
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HwndSource.FromHwnd(handle).AddHook(new HwndSourceHook(WindowProc));
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}
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private IntPtr WindowProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
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{
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try
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{
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const int WM_HOTKEY = 0x0312;
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switch (msg)
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{
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case WM_HOTKEY:
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HotKeyPressed(wParam.ToInt32());
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handled = true;
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break;
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}
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}
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catch (Exception E)
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{
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LogException(E);
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}
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return IntPtr.Zero;
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}
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private void HotKeyPressed(int id)
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{
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try
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{
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var hotKeyDefinition = hotKeyDefinitions.FirstOrDefault(def => def.Id.Equals(id));
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hotKeyDefinition?.HotKeyAction.Invoke();
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}
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catch (Exception E)
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{
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LogException(E);
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}
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}
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[DllImport("User32.dll")]
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private static extern bool RegisterHotKey([In] IntPtr hWnd, [In] int id, [In] uint fsModifiers, [In] uint vk);
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[DllImport("User32.dll")]
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private static extern bool UnregisterHotKey([In] IntPtr hWnd, [In] int id);
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[DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
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public static extern short GetKeyState(VirtualKeyStates nVirtKey);
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private void RegisterHotKeys()
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{
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foreach (var hotKeyDefinition in hotKeyDefinitions)
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{
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try
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{
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uint modifier = 0;
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foreach (var modifierKey in hotKeyDefinition.Modifier)
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{
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modifier += (uint)modifierKey;
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}
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var vk = (uint)KeyInterop.VirtualKeyFromKey(hotKeyDefinition.Key);
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if (RegisterHotKey(handle, hotKeyDefinition.Id, modifier | 0x4000, vk) == false)
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LogEntry("Couldn't register HotKey with ID " + hotKeyDefinition.Id, LogLevels.Warning);
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}
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catch (Exception E)
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{
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LogException(E);
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}
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}
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}
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public void UnRegisterHotKeys()
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{
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foreach (var hotKeyDefinition in hotKeyDefinitions)
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{
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try
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{
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UnregisterHotKey(handle, hotKeyDefinition.Id);
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}
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catch (Exception E)
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{
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LogException(E);
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}
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}
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}
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public bool IsKeyDown(VirtualKeyStates key)
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{
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var output = GetKeyState(key) < 0;
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return output;
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}
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public class cHotKeyDefinition
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{
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public int Id { get; set; }
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public Key Key { get; set; }
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public List<ModifierKeys> Modifier { get; set; }
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public Action HotKeyAction { get; set; }
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}
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public enum VirtualKeyStates : int
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{
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VK_LBUTTON = 0x01,
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VK_RBUTTON = 0x02,
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VK_CANCEL = 0x03,
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VK_MBUTTON = 0x04,
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//
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VK_XBUTTON1 = 0x05,
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VK_XBUTTON2 = 0x06,
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//
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VK_BACK = 0x08,
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VK_TAB = 0x09,
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//
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VK_CLEAR = 0x0C,
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VK_RETURN = 0x0D,
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//
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VK_SHIFT = 0x10,
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VK_CONTROL = 0x11,
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VK_MENU = 0x12,
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VK_PAUSE = 0x13,
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VK_CAPITAL = 0x14,
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//
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VK_KANA = 0x15,
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VK_HANGEUL = 0x15, /* old name - should be here for compatibility */
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VK_HANGUL = 0x15,
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VK_JUNJA = 0x17,
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VK_FINAL = 0x18,
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VK_HANJA = 0x19,
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VK_KANJI = 0x19,
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//
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VK_ESCAPE = 0x1B,
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//
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VK_CONVERT = 0x1C,
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VK_NONCONVERT = 0x1D,
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VK_ACCEPT = 0x1E,
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VK_MODECHANGE = 0x1F,
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//
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VK_SPACE = 0x20,
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VK_PRIOR = 0x21,
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VK_NEXT = 0x22,
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VK_END = 0x23,
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VK_HOME = 0x24,
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VK_LEFT = 0x25,
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VK_UP = 0x26,
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VK_RIGHT = 0x27,
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VK_DOWN = 0x28,
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VK_SELECT = 0x29,
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VK_PRINT = 0x2A,
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VK_EXECUTE = 0x2B,
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VK_SNAPSHOT = 0x2C,
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VK_INSERT = 0x2D,
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VK_DELETE = 0x2E,
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VK_HELP = 0x2F,
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//
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VK_LWIN = 0x5B,
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VK_RWIN = 0x5C,
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VK_APPS = 0x5D,
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//
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VK_SLEEP = 0x5F,
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//
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VK_NUMPAD0 = 0x60,
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VK_NUMPAD1 = 0x61,
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VK_NUMPAD2 = 0x62,
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VK_NUMPAD3 = 0x63,
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VK_NUMPAD4 = 0x64,
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VK_NUMPAD5 = 0x65,
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VK_NUMPAD6 = 0x66,
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VK_NUMPAD7 = 0x67,
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VK_NUMPAD8 = 0x68,
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VK_NUMPAD9 = 0x69,
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VK_MULTIPLY = 0x6A,
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VK_ADD = 0x6B,
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VK_SEPARATOR = 0x6C,
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VK_SUBTRACT = 0x6D,
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VK_DECIMAL = 0x6E,
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VK_DIVIDE = 0x6F,
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VK_F1 = 0x70,
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VK_F2 = 0x71,
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VK_F3 = 0x72,
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VK_F4 = 0x73,
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VK_F5 = 0x74,
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VK_F6 = 0x75,
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VK_F7 = 0x76,
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VK_F8 = 0x77,
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VK_F9 = 0x78,
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VK_F10 = 0x79,
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VK_F11 = 0x7A,
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VK_F12 = 0x7B,
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VK_F13 = 0x7C,
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VK_F14 = 0x7D,
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VK_F15 = 0x7E,
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VK_F16 = 0x7F,
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VK_F17 = 0x80,
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VK_F18 = 0x81,
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VK_F19 = 0x82,
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VK_F20 = 0x83,
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VK_F21 = 0x84,
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VK_F22 = 0x85,
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VK_F23 = 0x86,
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VK_F24 = 0x87,
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//
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VK_NUMLOCK = 0x90,
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VK_SCROLL = 0x91,
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//
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VK_OEM_NEC_EQUAL = 0x92, // '=' key on numpad
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//
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VK_OEM_FJ_JISHO = 0x92, // 'Dictionary' key
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VK_OEM_FJ_MASSHOU = 0x93, // 'Unregister word' key
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VK_OEM_FJ_TOUROKU = 0x94, // 'Register word' key
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VK_OEM_FJ_LOYA = 0x95, // 'Left OYAYUBI' key
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VK_OEM_FJ_ROYA = 0x96, // 'Right OYAYUBI' key
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//
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VK_LSHIFT = 0xA0,
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VK_RSHIFT = 0xA1,
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VK_LCONTROL = 0xA2,
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VK_RCONTROL = 0xA3,
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VK_LMENU = 0xA4,
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VK_RMENU = 0xA5,
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//
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VK_BROWSER_BACK = 0xA6,
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VK_BROWSER_FORWARD = 0xA7,
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VK_BROWSER_REFRESH = 0xA8,
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VK_BROWSER_STOP = 0xA9,
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VK_BROWSER_SEARCH = 0xAA,
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VK_BROWSER_FAVORITES = 0xAB,
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VK_BROWSER_HOME = 0xAC,
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//
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VK_VOLUME_MUTE = 0xAD,
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VK_VOLUME_DOWN = 0xAE,
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VK_VOLUME_UP = 0xAF,
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VK_MEDIA_NEXT_TRACK = 0xB0,
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VK_MEDIA_PREV_TRACK = 0xB1,
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VK_MEDIA_STOP = 0xB2,
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VK_MEDIA_PLAY_PAUSE = 0xB3,
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VK_LAUNCH_MAIL = 0xB4,
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VK_LAUNCH_MEDIA_SELECT = 0xB5,
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VK_LAUNCH_APP1 = 0xB6,
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VK_LAUNCH_APP2 = 0xB7,
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//
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VK_OEM_1 = 0xBA, // ';:' for US
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VK_OEM_PLUS = 0xBB, // '+' any country
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VK_OEM_COMMA = 0xBC, // ',' any country
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VK_OEM_MINUS = 0xBD, // '-' any country
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VK_OEM_PERIOD = 0xBE, // '.' any country
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VK_OEM_2 = 0xBF, // '/?' for US
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VK_OEM_3 = 0xC0, // '`~' for US
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//
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VK_OEM_4 = 0xDB, // '[{' for US
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VK_OEM_5 = 0xDC, // '\|' for US
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VK_OEM_6 = 0xDD, // ']}' for US
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VK_OEM_7 = 0xDE, // ''"' for US
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VK_OEM_8 = 0xDF,
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//
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VK_OEM_AX = 0xE1, // 'AX' key on Japanese AX kbd
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VK_OEM_102 = 0xE2, // "<>" or "\|" on RT 102-key kbd.
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VK_ICO_HELP = 0xE3, // Help key on ICO
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VK_ICO_00 = 0xE4, // 00 key on ICO
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//
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VK_PROCESSKEY = 0xE5,
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//
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VK_ICO_CLEAR = 0xE6,
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//
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VK_PACKET = 0xE7,
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//
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VK_OEM_RESET = 0xE9,
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VK_OEM_JUMP = 0xEA,
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VK_OEM_PA1 = 0xEB,
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VK_OEM_PA2 = 0xEC,
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VK_OEM_PA3 = 0xED,
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VK_OEM_WSCTRL = 0xEE,
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VK_OEM_CUSEL = 0xEF,
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VK_OEM_ATTN = 0xF0,
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VK_OEM_FINISH = 0xF1,
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VK_OEM_COPY = 0xF2,
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VK_OEM_AUTO = 0xF3,
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VK_OEM_ENLW = 0xF4,
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VK_OEM_BACKTAB = 0xF5,
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//
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VK_ATTN = 0xF6,
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VK_CRSEL = 0xF7,
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VK_EXSEL = 0xF8,
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VK_EREOF = 0xF9,
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VK_PLAY = 0xFA,
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VK_ZOOM = 0xFB,
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VK_NONAME = 0xFC,
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VK_PA1 = 0xFD,
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VK_OEM_CLEAR = 0xFE
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}
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}
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}
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