From dc53f8b7f360a489bd10355131339809d66378ef Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Wed, 11 Apr 2012 03:40:16 +0300
Subject: Add joystick validation before triggering events from it.

---
 src/joystick.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'src/joystick.cpp')

diff --git a/src/joystick.cpp b/src/joystick.cpp
index 2bd8b582a..3222c9825 100644
--- a/src/joystick.cpp
+++ b/src/joystick.cpp
@@ -275,7 +275,7 @@ KeysVector *Joystick::getActionVector(const SDL_Event &event)
     return nullptr;
 }
 
-int Joystick::getButtonFromEvent(const SDL_Event &event)
+int Joystick::getButtonFromEvent(const SDL_Event &event) const
 {
     if (event.jbutton.which != mNumber)
         return -1;
@@ -284,6 +284,9 @@ int Joystick::getButtonFromEvent(const SDL_Event &event)
 
 bool Joystick::isActionActive(int index) const
 {
+    if (!validate())
+        return false;
+
     const KeyFunction &key = inputManager.getKey(index);
     for (size_t i = 0; i < KeyFunctionSize; i ++)
     {
@@ -298,3 +301,11 @@ bool Joystick::isActionActive(int index) const
     }
     return false;
 }
+
+bool Joystick::validate() const
+{
+    if (mCalibrating || !mEnabled || !mCalibrated)
+        return false;
+
+    return (mUseInactive || Client::getInputFocused());
+}
-- 
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