From 32b222cd9e2749cfdecb216189f954c719e3f66e Mon Sep 17 00:00:00 2001
From: Gabriele Musco <gabmus@disroot.org>
Date: Tue, 19 Aug 2025 08:16:44 +0200
Subject: [PATCH] feat: button to launch monado-gui

---
 src/profile.rs      | 13 +++++++++++++
 src/ui/app.rs       | 31 +++++++++++++++++++++++++++++++
 src/ui/main_view.rs | 14 ++++++++++++++
 3 files changed, 58 insertions(+)

diff --git a/src/profile.rs b/src/profile.rs
index 2666291..19be887 100644
--- a/src/profile.rs
+++ b/src/profile.rs
@@ -689,6 +689,19 @@ impl Profile {
         })
     }
 
+    pub fn monado_gui_binary(&self) -> Option<PathBuf> {
+        if self.xrservice_type != XRServiceType::Monado {
+            None
+        } else {
+            let p = self.prefix.join("bin").join("monado-gui");
+            if p.is_file() {
+                Some(p.canonicalize().ok()?)
+            } else {
+                None
+            }
+        }
+    }
+
     pub fn can_start(&self) -> bool {
         self.xrservice_binary().is_file()
     }
diff --git a/src/ui/app.rs b/src/ui/app.rs
index a9b9265..e31e3eb 100644
--- a/src/ui/app.rs
+++ b/src/ui/app.rs
@@ -87,6 +87,7 @@ pub struct App {
     plugins_worker: Option<JobWorker>,
     restart_xrservice: bool,
     build_worker: Option<JobWorker>,
+    monado_gui_worker: Option<JobWorker>,
     profiles: Vec<Profile>,
     xr_devices: Vec<XRDevice>,
     libmonado: Option<libmonado::Monado>,
@@ -138,6 +139,8 @@ pub enum Msg {
     UpdateConfigPlugins(HashMap<String, PluginConfig>),
     ShowThemeManager,
     SaveThemeConfig,
+    LaunchMonadoGui,
+    OnMonadoGuiExit,
     NoOp,
 }
 
@@ -339,6 +342,9 @@ impl App {
         if let Some(w) = self.plugins_worker.as_ref() {
             w.stop();
         }
+        if let Some(w) = self.monado_gui_worker.as_ref() {
+            w.stop();
+        }
         if let Some(w) = self.openxr_prober_worker.as_ref() {
             w.stop();
             // this can cause threads to remain hanging...
@@ -919,6 +925,29 @@ impl AsyncComponent for App {
                 self.config.plugins = cp;
                 self.config.save();
             }
+            Msg::LaunchMonadoGui => {
+                if self.monado_gui_worker.is_some() {
+                    return;
+                }
+                let profile = self.get_selected_profile();
+                if let Some(bin) = profile.monado_gui_binary() {
+                    let mut jobs = VecDeque::new();
+                    jobs.push_back(WorkerJob::new_cmd(
+                        Some(profile.environment.clone()),
+                        bin.to_string_lossy().to_string(),
+                        None,
+                    ));
+                    let worker = JobWorker::new(jobs, sender.input_sender(), |msg| match msg {
+                        JobWorkerOut::Log(rows) => Msg::OnServiceLog(rows),
+                        JobWorkerOut::Exit(_) => Msg::OnMonadoGuiExit,
+                    });
+                    worker.start();
+                    self.monado_gui_worker = Some(worker);
+                }
+            }
+            Msg::OnMonadoGuiExit => {
+                self.monado_gui_worker = None;
+            }
         }
     }
 
@@ -1087,6 +1116,7 @@ impl AsyncComponent for App {
                     MainViewOutMsg::SaveProfile(p) => Msg::SaveProfile(p),
                     MainViewOutMsg::OpenLibsurviveSetup => Msg::OpenLibsurviveSetup,
                     MainViewOutMsg::BuildProfile(clean) => Msg::BuildProfile(clean),
+                    MainViewOutMsg::LaunchMonadoGui => Msg::LaunchMonadoGui,
                 }),
             vkinfo,
             debug_view: DebugView::builder()
@@ -1126,6 +1156,7 @@ impl AsyncComponent for App {
             xrservice_worker: None,
             plugins_worker: None,
             build_worker: None,
+            monado_gui_worker: None,
             xr_devices: vec![],
             restart_xrservice: false,
             libmonado: None,
diff --git a/src/ui/main_view.rs b/src/ui/main_view.rs
index 8a2c145..a7bbe32 100644
--- a/src/ui/main_view.rs
+++ b/src/ui/main_view.rs
@@ -119,6 +119,7 @@ pub enum MainViewOutMsg {
     OpenLibsurviveSetup,
     /// params: clean
     BuildProfile(bool),
+    LaunchMonadoGui,
 }
 
 pub struct MainViewInit {
@@ -385,6 +386,19 @@ impl AsyncComponent for MainView {
                                 }
                             },
                         },
+                        gtk::Button {
+                            #[track = "model.changed(Self::xrservice_active()) || model.changed(Self::xrservice_ready())"]
+                            set_visible: model.xrservice_active
+                                && model.xrservice_ready
+                                && model.selected_profile.xrservice_type == XRServiceType::Monado
+                                && model.selected_profile.monado_gui_binary().is_some(),
+                            set_label: "Launch Monado GUI",
+                            connect_clicked[sender] => move |_| {
+                                sender
+                                    .output(Self::Output::LaunchMonadoGui)
+                                    .expect(SENDER_IO_ERR_MSG);
+                            },
+                        },
                         gtk::Box {
                             set_orientation: gtk::Orientation::Vertical,
                             set_hexpand: true,