From 6fb20755d3e1c89ffeaf765e909036798b2c1281 Mon Sep 17 00:00:00 2001
From: omigamedev <omarator@gmail.com>
Date: Sun, 16 Jul 2017 22:21:59 +0100
Subject: [PATCH] fix text input in windows: implement backspace

---
 engine/node_text_input.cpp | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/engine/node_text_input.cpp b/engine/node_text_input.cpp
index 1d2f487..9180d65 100644
--- a/engine/node_text_input.cpp
+++ b/engine/node_text_input.cpp
@@ -57,15 +57,25 @@ kEventResult NodeTextInput::handle_event(Event* e)
         //}
         break;
     case kEventType::KeyChar:
-        if (ke->m_char >= 32 && ke->m_char < (32 + 96))
+        if (ke->m_char == '\b') // backspace
         {
-            if (ke->m_char == 0x7f)
+            if (!m_string.empty())
             {
-                if (!m_string.empty())
-                    m_string.erase(m_string.end() - 1);
+                m_string.erase(m_string.end() - 1);
+                m_text->set_text(m_string.c_str());
             }
-            else
-                m_string += (char)ke->m_char;
+        }
+        else if (ke->m_char == 0x7f) // DEL
+        {
+            if (!m_string.empty())
+            {
+                m_string.erase(m_string.end() - 1);
+                m_text->set_text(m_string.c_str());
+            }
+        }
+        else if (ke->m_char >= 32 && ke->m_char < (32 + 96))
+        {
+            m_string += (char)ke->m_char;
             m_text->set_text(m_string.c_str());
         }
         break;