From: Holger Schemel <info@artsoft.org>
Date: Tue, 25 Jul 2017 23:12:21 +0000 (+0200)
Subject: added leaving game controller configuration screen by using 'backspace' key
X-Git-Tag: 4.0.1.0~17
X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=commitdiff_plain;h=26e7b7362a984abbe5852a792a52b8e58e11420e

added leaving game controller configuration screen by using 'backspace' key
---

diff --git a/src/screens.c b/src/screens.c
index b13890a1..ba5a2119 100644
--- a/src/screens.c
+++ b/src/screens.c
@@ -6777,14 +6777,19 @@ static boolean ConfigureJoystickMapButtonsAndAxes(SDL_Joystick *joystick)
 	    if (event.key.keysym.sym == KSYM_BackSpace ||
 		event.key.keysym.sym == KSYM_Back)
 	    {
-	      /* undo this step */
-	      if (i > 0)
+	      if (i == 0)
 	      {
-		prev_step = &steps[--i];
-		strcpy(mapping, prev_step->mapping);
-		next = TRUE;
+		/* leave screen */
+		success = FALSE;
+		done = TRUE;
 	      }
 
+	      /* undo this step */
+	      prev_step = &steps[i - 1];
+	      strcpy(mapping, prev_step->mapping);
+	      i--;
+	      next = TRUE;
+
 	      break;
 	    }
 
@@ -6801,6 +6806,7 @@ static boolean ConfigureJoystickMapButtonsAndAxes(SDL_Joystick *joystick)
 
 	    if (event.key.keysym.sym == KSYM_Escape)
 	    {
+	      /* leave screen */
 	      success = FALSE;
 	      done = TRUE;
 	    }