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chore: use file-scoped namespace

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NaBian committed 2022-03-13 20:28:58 +08:00
1 parent 99d2fafb72
commit bbf1b7d4c6
748 files changed
+57929 -58678
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src/Shared/HandyControl_Shared/Tools/Hook/KeyboardHook.cs
+90 -91
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@@ -4,102 +4,101 @@ using System.Runtime.InteropServices;
using HandyControl.Data;
using HandyControl.Tools.Interop;
namespace HandyControl.Tools
namespace HandyControl.Tools;
public class KeyboardHook
{
public class KeyboardHook
public static event EventHandler<KeyboardHookEventArgs> KeyDown;
public static event EventHandler<KeyboardHookEventArgs> KeyUp;
private static IntPtr HookId = IntPtr.Zero;
private static readonly InteropValues.HookProc Proc = HookCallback;
private static int VirtualKey;
private static readonly IntPtr KeyDownIntPtr = (IntPtr) InteropValues.WM_KEYDOWN;
private static readonly IntPtr KeyUpIntPtr = (IntPtr) InteropValues.WM_KEYUP;
private static readonly IntPtr SyskeyDownIntPtr = (IntPtr) InteropValues.WM_SYSKEYDOWN;
private static readonly IntPtr SyskeyUpIntPtr = (IntPtr) InteropValues.WM_SYSKEYUP;
private static int Count;
public static void Start()
{
public static event EventHandler<KeyboardHookEventArgs> KeyDown;
public static event EventHandler<KeyboardHookEventArgs> KeyUp;
private static IntPtr HookId = IntPtr.Zero;
private static readonly InteropValues.HookProc Proc = HookCallback;
private static int VirtualKey;
private static readonly IntPtr KeyDownIntPtr = (IntPtr) InteropValues.WM_KEYDOWN;
private static readonly IntPtr KeyUpIntPtr = (IntPtr) InteropValues.WM_KEYUP;
private static readonly IntPtr SyskeyDownIntPtr = (IntPtr) InteropValues.WM_SYSKEYDOWN;
private static readonly IntPtr SyskeyUpIntPtr = (IntPtr) InteropValues.WM_SYSKEYUP;
private static int Count;
public static void Start()
if (HookId == IntPtr.Zero)
{
if (HookId == IntPtr.Zero)
{
HookId = SetHook(Proc);
}
if (HookId != IntPtr.Zero)
{
Count++;
}
HookId = SetHook(Proc);
}
public static void Stop()
if (HookId != IntPtr.Zero)
{
Count--;
if (Count < 1)
{
InteropMethods.UnhookWindowsHookEx(HookId);
HookId = IntPtr.Zero;
}
}
private static IntPtr SetHook(InteropValues.HookProc proc)
{
using var curProcess = Process.GetCurrentProcess();
using var curModule = curProcess.MainModule;
if (curModule != null)
{
return InteropMethods.SetWindowsHookEx((int) InteropValues.HookType.WH_KEYBOARD_LL, proc,
InteropMethods.GetModuleHandle(curModule.ModuleName), 0);
}
return IntPtr.Zero;
}
private static IntPtr HookCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0)
{
if (wParam == KeyDownIntPtr)
{
var virtualKey = Marshal.ReadInt32(lParam);
if (VirtualKey != virtualKey)
{
VirtualKey = virtualKey;
KeyDown?.Invoke(null, new KeyboardHookEventArgs(virtualKey, false));
}
}
else if (wParam == SyskeyDownIntPtr)
{
var virtualKey = Marshal.ReadInt32(lParam);
if (VirtualKey != virtualKey)
{
VirtualKey = virtualKey;
KeyDown?.Invoke(null, new KeyboardHookEventArgs(virtualKey, true));
}
}
else if (wParam == KeyUpIntPtr)
{
var virtualKey = Marshal.ReadInt32(lParam);
VirtualKey = -1;
KeyUp?.Invoke(null, new KeyboardHookEventArgs(virtualKey, false));
}
else if (wParam == SyskeyUpIntPtr)
{
var virtualKey = Marshal.ReadInt32(lParam);
VirtualKey = -1;
KeyUp?.Invoke(null, new KeyboardHookEventArgs(virtualKey, true));
}
}
return InteropMethods.CallNextHookEx(HookId, nCode, wParam, lParam);
Count++;
}
}
}
public static void Stop()
{
Count--;
if (Count < 1)
{
InteropMethods.UnhookWindowsHookEx(HookId);
HookId = IntPtr.Zero;
}
}
private static IntPtr SetHook(InteropValues.HookProc proc)
{
using var curProcess = Process.GetCurrentProcess();
using var curModule = curProcess.MainModule;
if (curModule != null)
{
return InteropMethods.SetWindowsHookEx((int) InteropValues.HookType.WH_KEYBOARD_LL, proc,
InteropMethods.GetModuleHandle(curModule.ModuleName), 0);
}
return IntPtr.Zero;
}
private static IntPtr HookCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0)
{
if (wParam == KeyDownIntPtr)
{
var virtualKey = Marshal.ReadInt32(lParam);
if (VirtualKey != virtualKey)
{
VirtualKey = virtualKey;
KeyDown?.Invoke(null, new KeyboardHookEventArgs(virtualKey, false));
}
}
else if (wParam == SyskeyDownIntPtr)
{
var virtualKey = Marshal.ReadInt32(lParam);
if (VirtualKey != virtualKey)
{
VirtualKey = virtualKey;
KeyDown?.Invoke(null, new KeyboardHookEventArgs(virtualKey, true));
}
}
else if (wParam == KeyUpIntPtr)
{
var virtualKey = Marshal.ReadInt32(lParam);
VirtualKey = -1;
KeyUp?.Invoke(null, new KeyboardHookEventArgs(virtualKey, false));
}
else if (wParam == SyskeyUpIntPtr)
{
var virtualKey = Marshal.ReadInt32(lParam);
VirtualKey = -1;
KeyUp?.Invoke(null, new KeyboardHookEventArgs(virtualKey, true));
}
}
return InteropMethods.CallNextHookEx(HookId, nCode, wParam, lParam);
}
}