private int HookProc(int code, int wParam, ref User32.KeyboardHookStruct lParam)
{
if (code >= 0)
{
var key = (Keys)lParam.vkCode;
if (HookedKeys.Contains(key))
{
key = AddModifiers(key);
var kea = new KeyEventArgs(key);
if (wParam == User32.WM_KEYDOWN || wParam == User32.WM_SYSKEYDOWN)
{
KeyDown?.Invoke(this, kea);
}
if (wParam == User32.WM_KEYUP || wParam == User32.WM_SYSKEYUP)
{
KeyUp?.Invoke(this, kea);
}
if (kea.Handled)
{
return(1);
}
}
}
return(User32.CallNextHookEx(_hhook, code, wParam, ref lParam));
}
private int HookProc(int code, int wParam, ref User32.KeyboardHookStruct lParam)
{
if (code < 0)
{
return(User32.CallNextHookEx(_hhook, code, wParam, ref lParam));
}
if (IsWindowsKeyPressed())
{
return(User32.CallNextHookEx(_hhook, code, wParam, ref lParam));
}
var key = (Keys)lParam.vkCode;
key = AddModifiers(key);
var kea = new KeyEventArgs(key);
if (wParam == User32.WM_KEYDOWN || wParam == User32.WM_SYSKEYDOWN)
{
KeyDown?.Invoke(this, kea);
}
else if (wParam == User32.WM_KEYUP || wParam == User32.WM_SYSKEYUP)
{
KeyUp?.Invoke(this, kea);
}
return(kea.Handled ? 1 : User32.CallNextHookEx(_hhook, code, wParam, ref lParam));
}
private int keyHookProc(int nCode, int wParam, IntPtr lParam)
{
// 侦听键盘事件
do
{
if (nCode < 0)
{
break;
}
User32.KeyboardHookStruct MyKeyboardHookStruct = Marshal.PtrToStructure(lParam, typeof(User32.KeyboardHookStruct)) as User32.KeyboardHookStruct;
if (MyKeyboardHookStruct == null)
{
break;
}
int vkey = MyKeyboardHookStruct.vkCode;
bool isKeyDown = (wParam == User32.WM_KEYDOWN) || (wParam == User32.WM_SYSKEYDOWN);
bool isRepeat = false;
if (mapKeyDown.ContainsKey(vkey) && mapKeyDown[vkey] == isKeyDown)
{
isRepeat = true;
}
mapKeyDown[vkey] = isKeyDown;
if (isRepeat)
{
break;
}
if (mapVCtlKey.ContainsKey(vkey))
{
if (isKeyDown)
{
keyData = keyData | (uint)mapVCtlKey[vkey];
}
else
{
keyData = keyData & (uint)~mapVCtlKey[vkey];
}
}
else
{
Key key = KeyInterop.KeyFromVirtualKey(MyKeyboardHookStruct.vkCode);
if (isKeyDown)
{
keyData = keyData & 0xffffff00 | (byte)key;
}
else
{
keyData = keyData & 0xffffff00;
}
}
if (!isEnable)
{
break;
}
//if (ShortcutBox.isGlobalEdit) {
// break;
//}
//if (isActivate || showSubWin) {
// break;
//}
if (!isKeyDown)
{
break;
}
checkKey?.Invoke(keyData);
} while (false);
//如果返回1，则结束消息，这个消息到此为止，不再传递。
//如果返回0或调用CallNextHookEx函数则消息出了这个钩子继续往下传递，也就是传给消息真正的接受者
return(User32.CallNextHookEx(hKeyboardHook, nCode, wParam, lParam));
}
