fix native shell ticking resident game

crates/console/prometeu-firmware/src/firmware/firmware.rs

@@ -984,6 +984,15 @@ mod tests {
         assert_eq!(firmware.os.lifecycle().resident_game_task(), Some(game_task));
         assert_eq!(firmware.os.lifecycle().task_state(game_task), Some(TaskState::Suspended));
 
+        let tick_index_before_native_shell_updates = firmware.os.vm().tick_index();
+        for _ in 0..61 {
+            firmware.tick(&signals, &mut platform);
+        }
+
+        assert!(matches!(firmware.state, FirmwareState::ShellRunning(_)));
+        assert_eq!(firmware.os.vm().tick_index(), tick_index_before_native_shell_updates);
+        assert_eq!(firmware.os.lifecycle().task_state(game_task), Some(TaskState::Suspended));
+
         let close_shell = InputSignals { start_signal: true, ..Default::default() };
         firmware.tick(&close_shell, &mut platform);
 

crates/console/prometeu-firmware/src/firmware/firmware_step_shell_running.rs

@@ -1,6 +1,7 @@
 use crate::firmware::firmware_state::{AppCrashesStep, FirmwareState, HubHomeStep};
 use crate::firmware::prometeu_context::PrometeuContext;
 use prometeu_hal::log::LogSource;
+use prometeu_system::process::ProcessKind;
 use prometeu_system::task::{TaskId, TaskState};
 use prometeu_system::{CrashReport, SystemProfileAction};
 
@@ -59,14 +60,53 @@ impl ShellRunningStep {
             }
         }
 
-        let outcome = ctx.hub.update_shell_profile(ctx.os, ctx.vm, ctx.signals, ctx.platform);
+        let process_kind = match ctx.os.lifecycle().process_kind_for_task(self.task_id) {
+            Ok(process_kind) => process_kind,
+            Err(error) => {
+                let report = CrashReport::VmPanic {
+                    message: format!(
+                        "ShellRunningStep cannot resolve process for {:?}: {:?}",
+                        self.task_id, error,
+                    ),
+                    pc: None,
+                };
+                return Some(FirmwareState::AppCrashes(AppCrashesStep { report }));
+            }
+        };
 
-        if let Some(report) = outcome.crash {
-            let _ = ctx.os.lifecycle().crash_task(self.task_id, Some(&report));
-            return Some(FirmwareState::AppCrashes(AppCrashesStep { report }));
-        }
+        let action = match process_kind {
+            ProcessKind::VmShell => {
+                let outcome =
+                    ctx.hub.update_shell_profile(ctx.os, ctx.vm, ctx.signals, ctx.platform);
 
-        if outcome.action == Some(SystemProfileAction::CloseShell) {
+                if let Some(report) = outcome.crash {
+                    let _ = ctx.os.lifecycle().crash_task(self.task_id, Some(&report));
+                    return Some(FirmwareState::AppCrashes(AppCrashesStep { report }));
+                }
+
+                outcome.action
+            }
+            ProcessKind::NativeShell => {
+                let mut action = ctx.hub.gui_update(ctx.os, ctx.platform);
+                if ctx.platform.input().pad().start().down {
+                    action = Some(SystemProfileAction::CloseShell);
+                }
+                ctx.hub.render(ctx.os, ctx.platform);
+                action
+            }
+            ProcessKind::VmGame => {
+                let report = CrashReport::VmPanic {
+                    message: format!(
+                        "ShellRunningStep expected shell process for {:?}, got VmGame",
+                        self.task_id,
+                    ),
+                    pc: None,
+                };
+                return Some(FirmwareState::AppCrashes(AppCrashesStep { report }));
+            }
+        };
+
+        if action == Some(SystemProfileAction::CloseShell) {
             self.close_current_shell(ctx);
             return Some(FirmwareState::HubHome(HubHomeStep));
         }

crates/console/prometeu-system/src/os/facades/lifecycle.rs

@@ -4,7 +4,7 @@ use crate::os::{
     DEFAULT_GAME_PAUSE_BUDGET_TICKS, GameLifecycleEvent, GameLifecycleEventKind, LifecycleError,
     LifecycleOperation,
 };
-use crate::process::{ProcessId, ProcessState};
+use crate::process::{ProcessId, ProcessKind, ProcessState};
 use crate::services::foreground::{
     ForegroundOwner, ForegroundStackError, ResidentGame, ResidentGameState,
 };
@@ -28,6 +28,15 @@ impl<'a> LifecycleFacade<'a> {
             .ok_or(LifecycleError::ProcessNotFound(process_id))
     }
 
+    pub fn process_kind_for_task(&self, task_id: TaskId) -> Result<ProcessKind, LifecycleError> {
+        let process_id = process_id_for_task(self.os, task_id)?;
+        self.os
+            .process_manager
+            .get(process_id)
+            .map(|process| process.kind)
+            .ok_or(LifecycleError::ProcessNotFound(process_id))
+    }
+
     pub fn set_foreground_task(&mut self, task_id: TaskId) -> Result<(), LifecycleError> {
         match task_kind_for_task(self.os, task_id)? {
             TaskKind::Game => return self.set_game_foreground_task(task_id),

crates/console/prometeu-system/src/os/system_os.rs

@@ -141,7 +141,7 @@ impl SystemOS {
 mod tests {
     use super::*;
     use crate::os::{GameLifecycleEventKind, LifecycleError, LifecycleOperation};
-    use crate::process::ProcessState;
+    use crate::process::{ProcessKind, ProcessState};
     use crate::services::foreground::{ForegroundOwner, ResidentGame, ResidentGameState};
     use crate::task::{TaskId, TaskState};
 
@@ -288,6 +288,21 @@ mod tests {
         assert_eq!(process_state_for_task(&os, game), ProcessState::Suspended);
     }
 
+    #[test]
+    fn lifecycle_exposes_process_kind_for_shell_tasks() {
+        let mut os = SystemOS::new(None);
+        let vm_shell = os.sessions().create_vm_shell_task(7, "Settings");
+        os.lifecycle().close_task(vm_shell).expect("vm shell should close");
+
+        let native_shell = os.sessions().create_native_shell_task(8, "Files");
+
+        assert_eq!(os.lifecycle().process_kind_for_task(vm_shell), Ok(ProcessKind::VmShell));
+        assert_eq!(
+            os.lifecycle().process_kind_for_task(native_shell),
+            Ok(ProcessKind::NativeShell)
+        );
+    }
+
     #[test]
     fn second_foreground_shell_is_rejected() {
         let mut os = SystemOS::new(None);