From f92b0101aa7b4aed8da616daf267ee4f9fc8b305 Mon Sep 17 00:00:00 2001
From: Andrzej Rybczak <electricityispower@gmail.com>
Date: Thu, 7 May 2009 00:41:48 +0200
Subject: [PATCH] use ctrl+u to clear text from input

---
 src/window.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/window.cpp b/src/window.cpp
index 8024f32c..934fa6ed 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -440,7 +440,7 @@ string Window::GetString(const string &base, size_t length, size_t width, bool e
 		input = wgetch(itsWindow);
 		
 		// these key codes are special and should be ignored
-		if ((input < 10 || (input > 10 && input < 32))
+		if ((input < 10 || (input > 10 && input != 21 && input < 32))
 #		ifdef USE_PDCURSES
 		&&   input != KEY_BACKSPACE)
 #		else
@@ -507,6 +507,11 @@ string Window::GetString(const string &base, size_t length, size_t width, bool e
 			}
 			case 10:
 				break;
+			case 21: // CTRL+U
+				tmp.clear();
+				real_maxx = maxx = real_x = x = minx;
+				maxbeginning = beginning = 0;
+				break;
 			default:
 			{
 				if (tmp.length() >= length)