Fixed screen shot handling on windows.

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@12534 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/input/input_manager.cpp

@@ -159,8 +159,11 @@ void InputManager::handleStaticAction(int key, int value)
             kart->flyDown();
             break;
         }
+        case KEY_SNAPSHOT:
         case KEY_PRINT:
-            if (value != 0)
+            // on windows we don't get a press event, only release.  So
+            // save on release only (to avoid saving twice on other platforms)
+            if (value ==0 )  
                 irr_driver->requestScreenshot();
             break;