fix: native io4 regression

rust/src/modules/keyboard.rs

@@ -75,6 +75,12 @@ impl Keyboard {
 
     // This is assumed to run in sync after the segatools module
     pub fn line_up(&self, ini: &mut Ini) -> Result<()> {
+        if let Some(enable) = ini.section(Some("io4")).and_then(|s| s.get("enable")) {
+            // io4 was disabled by the Segatools module -> abort
+            if enable == "0" {
+                return Ok(());
+            }
+        }
         match self {
             Keyboard::Ongeki(kb) => {
                 if kb.enabled {

rust/src/modules/segatools.rs

@@ -181,6 +181,8 @@ impl Segatools {
                     IOSelection::Hardware => {
                         ini_out.with_section(Some("io4"))
                             .set("enable", "0");
+                        ini_out.with_section(Some("slider"))
+                            .set("enable", "0");
                     }
                 }
             }