dinput: Detect more buttons as non-joysticks.

dlls/dinput/joystick_linux.c

@@ -168,7 +168,7 @@ static INT find_joystick_devices(void)
         struct JoyDev joydev, *new_joydevs;
         BYTE axes_map[ABS_MAX + 1];
         SHORT btn_map[KEY_MAX - BTN_MISC + 1];
-        BOOL is_stylus = FALSE;
+        BOOL non_js = FALSE;
 
         snprintf(joydev.device, sizeof(joydev.device), "%s%d", JOYDEV_NEW, i);
         if ((fd = open(joydev.device, O_RDONLY)) == -1)
@@ -242,8 +242,9 @@ static INT find_joystick_devices(void)
                 case BTN_DEAD:
                     joydev.is_joystick = TRUE;
                     break;
+                case BTN_MOUSE:
                 case BTN_STYLUS:
-                    is_stylus = TRUE;
+                    non_js = TRUE;
                     break;
                 default:
                     break;
@@ -251,9 +252,9 @@ static INT find_joystick_devices(void)
             }
         }
 
-        if(is_stylus)
+        if(non_js)
         {
-            TRACE("Stylus detected. Skipping\n");
+            TRACE("Non-joystick detected. Skipping\n");
             close(fd);
             continue;
         }