top: tui impl irix info

src/uu/top/src/top.rs

@@ -121,7 +121,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
             {
                 let header = Header::new(&tui_stat.read().unwrap());
                 let proc_list = ProcList::new(&settings, &tui_stat.read().unwrap());
-                tui_stat.write().unwrap().input_error = None;
+                tui_stat.write().unwrap().input_message = None;
                 *data.write().unwrap() = (header, proc_list);
                 should_update.store(true, Ordering::Relaxed);
             }

src/uu/top/src/tui/input.rs

@@ -78,6 +78,10 @@ pub fn handle_input(
                 {
                     let mut stat = tui_stat.write().unwrap();
                     stat.irix_mode = !stat.irix_mode;
+                    stat.input_message = Some(format!(
+                        " Irix mode {} ",
+                        if stat.irix_mode { "On" } else { "Off" }
+                    ));
                 }
 
                 data.write().unwrap().1 = ProcList::new(settings, &tui_stat.read().unwrap());
@@ -312,7 +316,7 @@ fn handle_input_value(
             if input_value.is_err() {
                 let mut stat = tui_stat.write().unwrap();
                 stat.reset_input();
-                stat.input_error = Some(" invalid number ".into());
+                stat.input_message = Some(" invalid number ".into());
                 should_update.store(true, Ordering::Relaxed);
                 return;
             }
@@ -332,7 +336,7 @@ fn handle_input_value(
             {
                 let mut stat = tui_stat.write().unwrap();
                 stat.reset_input();
-                stat.input_error = Some(" invalid numa node ".into());
+                stat.input_message = Some(" invalid numa node ".into());
                 should_update.store(true, Ordering::Relaxed);
                 return;
             }
@@ -359,7 +363,7 @@ fn handle_input_value(
                 Err(_) => {
                     let mut stat = tui_stat.write().unwrap();
                     stat.reset_input();
-                    stat.input_error = Some(" invalid user ".into());
+                    stat.input_message = Some(" invalid user ".into());
                     should_update.store(true, Ordering::Relaxed);
                     return;
                 }

src/uu/top/src/tui/mod.rs

@@ -354,7 +354,7 @@ impl<'a> Tui<'a> {
 
     fn render_input(&self, area: Rect, buf: &mut Buffer) {
         let colorful = self.stat.colorful;
-        if let Some(v) = self.stat.input_error.as_ref() {
+        if let Some(v) = self.stat.input_message.as_ref() {
             let layout = Layout::new(
                 Direction::Horizontal,
                 [Constraint::Length(v.len() as u16), Constraint::Fill(1)],

src/uu/top/src/tui/stat.rs

@@ -11,7 +11,7 @@ pub(crate) struct TuiStat {
     pub input_mode: InputMode,
     pub input_label: String,
     pub input_value: String,
-    pub input_error: Option<String>,
+    pub input_message: Option<String>, // Info or error
 
     pub show_load_avg: bool,
     pub cpu_graph_mode: CpuGraphMode,
@@ -48,7 +48,7 @@ impl TuiStat {
             input_mode: InputMode::Command,
             input_label: String::new(),
             input_value: String::new(),
-            input_error: None,
+            input_message: None,
 
             show_load_avg: true,
             cpu_graph_mode: CpuGraphMode::default(),
@@ -77,7 +77,7 @@ impl TuiStat {
         self.input_mode = InputMode::Command;
         self.input_label.clear();
         self.input_value.clear();
-        self.input_error = None;
+        self.input_message = None;
     }
 }