Reset states after navigating to the settings page

Author: Lbqds

app/src/main.rs

@@ -57,6 +57,7 @@ extern "C" fn sample_main() {
 
         loop {
             let event = if tx_reviewer.display_settings() {
+                tx_reviewer.reset_display_settings();
                 nbgl_display::<Ins>(&mut comm, settings_strings, 0)
             } else if !tx_reviewer.review_started() {
                 nbgl_display::<Ins>(&mut comm, settings_strings, INIT_HOME_PAGE as u8)

app/src/ui/nbgl/tx_reviewer_inner.rs

@@ -103,7 +103,7 @@ impl TxReviewerInner {
 
     pub fn finish_review<'a>(&mut self, fee_fields: &'a [Field<'a>]) -> Result<(), ErrorCode> {
         assert!(!fee_fields.is_empty());
-        self.display_settings = false;
+        self.reset_display_settings();
         self.review_fields(fee_fields, "Fees")?;
         let message = if self.is_tx_execute_script {
             "Accept risk and sign transaction"
@@ -149,4 +149,9 @@ impl TxReviewerInner {
         }
         Err(ErrorCode::BlindSigningDisabled)
     }
+
+    #[inline]
+    pub fn reset_display_settings(&mut self) {
+        self.display_settings = false;
+    }
 }

app/src/ui/tx_reviewer.rs

@@ -579,6 +579,12 @@ impl TxReviewer {
     pub fn review_started(&self) -> bool {
         self.inner.review_started
     }
+
+    #[cfg(any(target_os = "stax", target_os = "flex"))]
+    #[inline]
+    pub fn reset_display_settings(&mut self) {
+        self.inner.reset_display_settings()
+    }
 }
 
 // Output indexes for review