private IntPtr KeyboardHookDelegate(
Int32 Code, IntPtr wParam, IntPtr lParam)
{
if (wParam == (IntPtr)WM_KEYDOWN)
{
openSave = false;
openSearch = false;
keyCodeStructure keyStructure = (keyCodeStructure)Marshal.PtrToStructure(lParam, typeof(keyCodeStructure));
if (keyStructure.vkCode == O_KEY && keyHeld)
{
keyHeldO = true;
keyHeldSaveO = false;
}
if (keyStructure.vkCode == W_KEY && keyHeld)
{
keyHeldSaveO = true;
keyHeldO = false;
}
if (Code < 0)
{
return(KeyboardHook.CallNextHookEx(
keyBoardHandle, Code, wParam, lParam));
}
if (KeyBoardKeyPressed != null && (keyHeldO || keyHeldSaveO) && keyHeld)
{
if (keyHeldO)
{
keyHeld = false;
keyHeldO = false;
openSave = true;
openSearch = false;
}
if (keyHeldSaveO)
{
keyHeld = false;
keyHeldO = false;
openSave = false;
openSearch = true;
}
KeyBoardKeyPressed(this, new EventArgs());
}
if (keyStructure.vkCode == CTRL_KEY)
{
keyHeld = true;
}
return(KeyboardHook.CallNextHookEx(
keyBoardHandle, Code, wParam, lParam));
}
else if (wParam == (IntPtr)WM_KEYUP)
{
keyCodeStructure keyStructure = (keyCodeStructure)Marshal.PtrToStructure(lParam, typeof(keyCodeStructure));
if (keyStructure.vkCode == CTRL_KEY)
{
keyHeldO = false;
keyHeld = false;
openSearch = false;
openSave = false;
keyHeldSaveO = false;
}
return(KeyboardHook.CallNextHookEx(
keyBoardHandle, Code, wParam, lParam));
}
else
{
return(KeyboardHook.CallNextHookEx(
keyBoardHandle, Code, wParam, lParam));
}
}
public RegisterKeyboardInput()
{
keyboardDelegate = KeyboardHookDelegate;
keyBoardHandle = KeyboardHook.SetWindowsHookEx(
WH_KEYBOARD_LL, keyboardDelegate, IntPtr.Zero, 0);
}
