private IntPtr LowLevelKeyboardCallback(
int hookCode,
IntPtr keyPressEventType,
KeyboardLowLevelInputEvent keyboardEvent)
{
var hookResult = CallNextHookEx(
(IntPtr)0,
hookCode,
keyPressEventType,
keyboardEvent);
if (hookCode < 0)
{
return(hookResult);
}
try
{
UpdateModifierKeys(
keyPressEventType,
keyboardEvent.VirtualKeyCode);
// We only care about key down
#pragma warning disable IDE0078 // Use pattern matching
if (keyPressEventType == (IntPtr)KeyPressEventType.KeyDown ||
keyPressEventType == (IntPtr)KeyPressEventType.SysKeyDown)
#pragma warning restore IDE0078 // Use pattern matching
{
var localRef = RegisteredHotkeys;
var hotkey = new Hotkey
{
Key = keyboardEvent.VirtualKeyCode,
ModifierKeys = CurrentModifierKeys,
};
if (localRef.Contains(hotkey))
{
OnHotkeyPressed(hotkey.Key, CurrentModifierKeys);
}
}
}
catch (Exception)
{
CurrentModifierKeys = ModifierKeys.None;
}
return(hookResult);
}
private static extern IntPtr CallNextHookEx(
IntPtr hookHandle,
int hookCode,
IntPtr keyPressEventType,
KeyboardLowLevelInputEvent keyboardEvent);
