protected override IntPtr HookProcedure(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0 && (wParam == (IntPtr)WM_KEYDOWN || wParam == (IntPtr)WM_SYSKEYDOWN))
{
KBDLLHOOKSTRUCT kb = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
var vkCode = (int)kb.vkCode;
var key = KeyMapConverter.KeyCodeToKey(vkCode);
var isVirtualInput = kb.dwExtraInfo == MAGIC_NUMBER;
OnKeyDownEvent(vkCode, key, isVirtualInput);
return(KeyDownFunction(key, isVirtualInput, () => base.HookProcedure(nCode, wParam, lParam)));
}
else if (nCode >= 0 && (wParam == (IntPtr)WM_KEYUP || wParam == (IntPtr)WM_SYSKEYUP))
{
KBDLLHOOKSTRUCT kb = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
var vkCode = (int)kb.vkCode;
var key = KeyMapConverter.KeyCodeToKey(vkCode);
var isVirtualInput = kb.dwExtraInfo == MAGIC_NUMBER;
OnKeyUpEvent(vkCode, key, isVirtualInput);
return(KeyUpFunction(key, isVirtualInput, () => base.HookProcedure(nCode, wParam, lParam)));
}
return(base.HookProcedure(nCode, wParam, lParam));
}
public List <int> WhichModifiersPressed(int flags)
{
List <int> pressedModifiers = new List <int>();
int[] modifierKeys =
{
KeyMapConverter.KeyToCode(OriginalKey.LeftWindows),
KeyMapConverter.KeyToCode(OriginalKey.RightWindows),
KeyMapConverter.KeyToCode(OriginalKey.LeftCtrl),
KeyMapConverter.KeyToCode(OriginalKey.RightCtrl),
KeyMapConverter.KeyToCode(OriginalKey.LeftShift),
KeyMapConverter.KeyToCode(OriginalKey.RightShift),
};
for (int i = 0; i < modifierKeys.Length; i++)
{
var mk = modifierKeys[i];
if (GetAsyncKeyState(mk) < 0)
{
pressedModifiers.Add(mk);
}
}
//Logger.WriteLine($"InterceptKeyboard.WhichModifierPressed.flags = {flags}");
// ALT は左右の判定ができないので左ALTが押されたものとする
// flags の値は、キーダウン時は 32(0x20)、キーアップ時は160(0xA0)
if ((flags & 0x20) == 0x20)
{
pressedModifiers.Add(KeyMapConverter.KeyToCode(OriginalKey.LeftAlt));
//pressedModifiers.Add(KeyMapConverter.KeyToCode(OriginalKey.RightAlt));
}
return(pressedModifiers);
}
/// <summary>
/// Input the Key.
/// </summary>
/// <param name="pushedKey">Actually pushed key</param>
/// <param name="destKey">Converted key</param>
/// <returns></returns>
protected IntPtr InputKey(OriginalKey pushedKey, OriginalKey destKey)
{
var inputKey = KeyMapConverter.KeyToCode(destKey);
var inkey = input.KeyDown(inputKey);
if (!inkeys.ContainsKey(pushedKey))
{
inkeys.Add(pushedKey, inkey);
}
return(new IntPtr(1));
}
/*
* public override IntPtr HookProcedure(int nCode, IntPtr wParam, IntPtr lParam)
* {
* var eventKeyDown = (wParam == (IntPtr)WM_KEYDOWN) ? "KeyDown " : "";
* var eventSysKeyDown = (wParam == (IntPtr)WM_SYSKEYDOWN) ? "SysKeyDown " : "";
* var eventKeyUp = (wParam == (IntPtr)WM_KEYUP) ? "KeyUp " : "";
* var eventSysKeyUp = (wParam == (IntPtr)WM_SYSKEYUP) ? "SysKeyUp " : "";
* var wkb = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
* var wvkCode = (int)wkb.vkCode;
* var vk = KeyMapConverter.KeyCodeToKey(wvkCode);
*
* Logger.WriteLine($"{nCode} : {vk} : {eventKeyDown}{eventSysKeyDown}{eventKeyUp}{eventSysKeyUp}");
*
* if (nCode >= 0 && (wParam == (IntPtr)WM_KEYDOWN || wParam == (IntPtr)WM_SYSKEYDOWN))
* {
* var kb = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
* var vkCode = (int)kb.vkCode;
* if (this.isModifier(vkCode))
* {
* if (! this.Modifiers.Contains(vkCode))
* {
* this.Modifiers.Add(vkCode);
* }
* else
* {
* // KeyDown 時にすでに同じ Modifier が存在していた場合
* // ある Modifier を二重に押していることになる
* // なにか問題が発生しているときなので、いったん削除する
* this.Modifiers.Remove(vkCode);
* }
* }
* else
* {
* this.OnKeyDownEvent(vkCode);
* }
* }
* else if (nCode >= 0 && (wParam == (IntPtr)WM_KEYUP || wParam == (IntPtr)WM_SYSKEYUP))
* {
* var kb = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
* var vkCode = (int)kb.vkCode;
* if (this.isModifier(vkCode))
* {
* if (this.Modifiers.Contains(vkCode))
* {
* this.Modifiers.Remove(vkCode);
* }
* }
* else
* {
* this.OnKeyUpEvent(vkCode);
* }
* }
*
* if (!this.callNextHook)
* {
* return new IntPtr(1);
* }
*
* return base.HookProcedure(nCode, wParam, lParam);
* }
*/
protected bool isModifier(int keyCode)
{
var key = KeyMapConverter.KeyCodeToKey(keyCode);
return(key == OriginalKey.LeftWindows ||
key == OriginalKey.RightWindows ||
key == OriginalKey.LeftCtrl ||
key == OriginalKey.RightCtrl ||
key == OriginalKey.LeftShift ||
key == OriginalKey.RightShift ||
key == OriginalKey.LeftAlt ||
key == OriginalKey.RightAlt);
}
private void InterceptKeyboard_KeyDownEvent(object sender, InterceptKeyboard.OriginalKeyEventArg e)
{
var key = KeyMapConverter.KeyCodeToKey(e.KeyCode);
Debug.WriteLine("Keydown KeyCode {0}", key);
if (e.equalsModifiers(new int[] { (int)OriginalKey.LeftWindows }))
{
Debug.WriteLine("With LeftWindows");
}
/*
* if ( key == OriginalKey.LeftWindows)
* {
* interceptKeyboard.callNextHook = false;
* } else
* {
* interceptKeyboard.callNextHook = true;
* }
*/
}
/**
* <summary>
* 現在のキーイベントを文字列として戻す
* </summary>
*/
override public string ToString()
{
var key = KeyMapConverter.KeyCodeToKey(this.KeyCode);
if (this.Modifiers.Length == 0)
{
return($"{key}");
}
/*
* var modifiers = "";
* for (int i = 0; i < this.Modifiers.Length; i++)
* {
* var mk = KeyMapConverter.KeyCodeToKey(this.Modifiers[i]);
* modifiers += mk + " ";
* }
*/
var modifiers = string.Join(" + ", this.Modifiers.Select(x => KeyMapConverter.KeyCodeToKey(x)));
return($"{modifiers} + {key}");
}
private void InterceptKeyboard_KeyUpEvent(object sender, InterceptKeyboard.OriginalKeyEventArg e)
{
Debug.WriteLine("Keyup KeyCode {0}", KeyMapConverter.KeyCodeToKey(e.KeyCode));
}
/**
* <summary>
* 指定されたキーコード、修飾キーが押されたかを判別する
* </summary>
*/
public bool Equals(OriginalKey key, int[] modifiers)
{
var originalKey = KeyMapConverter.KeyCodeToKey(this.KeyCode);
return(key == originalKey && this.EqualsModifiers(modifiers));
}