From d8d3043dac24feef90d1ff43a9f2bb0dadf84386 Mon Sep 17 00:00:00 2001
From: Vadim Lopatin <coolreader.org@gmail.com>
Date: Fri, 14 Oct 2016 13:11:19 +0300
Subject: [PATCH] keyevent noModifiers property

---
 src/dlangui/core/events.d | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/dlangui/core/events.d b/src/dlangui/core/events.d
index 99d97bc0..5a4b6ea5 100644
--- a/src/dlangui/core/events.d
+++ b/src/dlangui/core/events.d
@@ -1236,6 +1236,10 @@ class KeyEvent {
     @property uint flags() { return _flags; }
     /// entered text, for Text action
     @property dstring text() { return _text; }
+
+    /// returns true if no modifier flags are set
+    @property bool noModifiers() { return (_flags & (KeyFlag.Control | KeyFlag.Alt | KeyFlag.Menu | KeyFlag.Shift)) == 0; }
+
     /// create key event
     this(KeyAction action, uint keyCode, uint flags, dstring text = null) {
         _action = action;