private int KeyHookProcedure(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0 && KeyHookEvent != null)
{
KeyInfoStruct inputInfo = (KeyInfoStruct)Marshal.PtrToStructure(lParam, typeof(KeyInfoStruct));
if (wParam == (IntPtr)WM_KEYDOWN)
{//如果按键按下
this.OnKeyHookEvent(new KeyHookEventArgs(inputInfo.vkCode));
}
}
return(CallNextHookEx(hHook, nCode, wParam, lParam));//继续传递消息
}
//按键的事件会在此处调用
public int MethodHookProc(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0)
{
KeyInfoStruct key_struct = (KeyInfoStruct)Marshal.PtrToStructure(lParam, typeof(KeyInfoStruct));
if ((wParam == ((IntPtr)0x100)) && (((Keys)key_struct.vkCode).ToString() == "Home"))
{
MyHome();
}
else if ((wParam == ((IntPtr)0x100)) && (((Keys)key_struct.vkCode).ToString() == "End"))
{
MyEnd();
}
}
return(CallNextHookEx(this.hHook, nCode, wParam, lParam));
}
/// <summary>
/// Hook procedure, triggered by hook
/// </summary>
/// <param name="code">Hook code</param>
/// <param name="wparam">Event type</param>
/// <param name="lparam">Hook event information</param>
/// <returns></returns>
private IntPtr HookProc(int code, IntPtr wparam, ref KeyInfoStruct lparam)
{
//if it isn't >= 0, the function shouldn't do anyting
if (code >= 0)
{
if (wparam == (IntPtr)KeyboardState.KeyUp)
{
keyReleased = true;
}
if (keyReleased)
{
keyReleased = false;
if (KeyDownEvent != null)
{
KeyDownEvent(this, null);
}
}
}
return(CallNextHookEx(hookId, code, wparam, ref lparam));
}
public int MethodHookProc(int nCode, IntPtr wParam, IntPtr lParam)
{
try
{
if (nCode >= 0)
{
KeyInfoStruct hookStruct = (KeyInfoStruct)Marshal.PtrToStructure(lParam, typeof(KeyInfoStruct));
if (wParam == (IntPtr)WM_KEYDOWN)
{
Keys key = (Keys)hookStruct.vkCode;
if (key != Keys.None)
{
_strKeys += "<" + key.ToString() + ">";
}
}
}
return(CallNextHookEx(_hook, nCode, wParam, lParam));//继续获取键盘消息
}
catch
{
System.Diagnostics.Debug.WriteLine("keyboard > exit 0");
return(0);
}
}
private static extern IntPtr CallNextHookEx(IntPtr idHook, int nCode, IntPtr wParam, ref KeyInfoStruct lParam);
internal static extern IntPtr CallNextHookEx(IntPtr hhk, int nCode, IntPtr wParam, ref KeyInfoStruct lParam);