From: Alexis Laferrière <alexis.laf@xymus.net>
Date: Sat, 12 Dec 2015 16:28:03 +0000 (-0500)
Subject: lib/android: fix `AndroidKeyEvent::to_c` to return a `nullable Char`
X-Git-Tag: v0.8~36^2~16
X-Git-Url: http://nitlanguage.org

lib/android: fix `AndroidKeyEvent::to_c` to return a `nullable Char`

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
---

diff --git a/lib/android/input_events.nit b/lib/android/input_events.nit
index 45cc8a1..9597eea 100644
--- a/lib/android/input_events.nit
+++ b/lib/android/input_events.nit
@@ -213,7 +213,14 @@ extern class AndroidKeyEvent `{AInputEvent *`}
 	# Hardware code of the key raising this event
 	fun key_code: Int `{ return AKeyEvent_getKeyCode(self); `}
 
-	redef fun to_c `{
+	redef fun to_c
+	do
+		var i = native_to_c
+		if i == 0 then return null
+		return i.code_point
+	end
+
+	private fun native_to_c: Int `{
 		int code = AKeyEvent_getKeyCode(self);
 		if (code >= AKEYCODE_0 && code <= AKEYCODE_9)
 			return '0'+code-AKEYCODE_0;