From 3780c1aab59683b4f295935c070eac145eae309a Mon Sep 17 00:00:00 2001
From: Avii <git@avii.nl>
Date: Thu, 6 Aug 2026 21:01:58 +0200
Subject: [PATCH] 1786042918

---
 src/trekstor.rs | 102 ++++++++++++++++++++++--------------------------
 1 file changed, 47 insertions(+), 55 deletions(-)

diff --git a/src/trekstor.rs b/src/trekstor.rs
index bdcc3a0..3f9318d 100644
--- a/src/trekstor.rs
+++ b/src/trekstor.rs
@@ -1,4 +1,6 @@
 use std::rc::Rc;
+use std::sync::atomic::{AtomicBool, Ordering};
+use std::sync::{Arc, Mutex};
 
 use evdev::KeyCode;
 use linfb::shape::Color;
@@ -19,30 +21,46 @@ pub struct Context {
 
 pub struct Trekstor {
     window: Rc<MinimalSoftwareWindow>,
+    queue: Queue,
+    quit_flag: Arc<AtomicBool>,
 }
 
 impl Trekstor {
     pub fn new() -> Self {
         let window = MinimalSoftwareWindow::new(RepaintBufferType::NewBuffer);
 
-        Self { window }
+        Self {
+            window,
+            queue: Arc::new(Mutex::new(Vec::new())),
+            quit_flag: Arc::new(AtomicBool::new(false)),
+        }
     }
 }
 
+pub(crate) type Closure = Box<dyn FnOnce() + Send>;
+pub(crate) type Queue = Arc<Mutex<Vec<Closure>>>;
+
 struct TrekstorEventProxy {
-    // .. ????
+    pub(crate) queue: Queue,
+    pub(crate) quit_flag: Arc<AtomicBool>,
 }
 
 impl EventLoopProxy for TrekstorEventProxy {
     fn quit_event_loop(&self) -> Result<(), EventLoopError> {
+        self.quit_flag.store(true, Ordering::SeqCst);
         Ok(())
     }
 
-    fn invoke_from_event_loop(
-        &self,
-        event: Box<dyn FnOnce() + Send>,
-    ) -> Result<(), EventLoopError> {
-        // dafuq am i supposed to do with this ??
+    fn invoke_from_event_loop(&self, event: Closure) -> Result<(), EventLoopError> {
+        // Don't queue if the loop is shutting down, the closure would never
+        // run, and any caller blocking on a channel send inside it would hang.
+        if self.quit_flag.load(Ordering::SeqCst) {
+            return Err(EventLoopError::EventLoopTerminated);
+        }
+        self.queue
+            .lock()
+            .expect("event loop closure queue poisoned")
+            .push(event);
         Ok(())
     }
 }
@@ -100,6 +118,20 @@ impl Platform for Trekstor {
                     .unwrap();
             }
 
+            let pending: Vec<_> = self
+                .queue
+                .lock()
+                .expect("event loop closure queue poisoned")
+                .drain(..)
+                .collect();
+            for c in pending {
+                c();
+            }
+
+            if self.quit_flag.load(Ordering::SeqCst) {
+                break;
+            }
+
             self.window.draw_if_needed(|renderer| {
                 renderer.render(&mut buffer1, window_width as usize);
 
@@ -117,54 +149,14 @@ impl Platform for Trekstor {
 
             ctx.input.finish();
         }
+
+        Ok(())
     }
 
-    // fn new_event_loop_proxy(&self) -> Option<Box<dyn EventLoopProxy>> {
-    //     // struct Proxy(
-    //     //     winit::event_loop::EventLoopProxy<SlintEvent>,
-    //     //     Arc<AtomicUsize>,
-    //     // );
-    //     // impl EventLoopProxy for Proxy {
-    //     //     fn quit_event_loop(&self) -> Result<(), EventLoopError> {
-    //     //         Err(EventLoopError::EventLoopTerminated)
-    //     //     }
-
-    //     //     fn invoke_from_event_loop(
-    //     //         &self,
-    //     //         event: Box<dyn FnOnce() + Send>,
-    //     //     ) -> Result<(), EventLoopError> {
-    //     //         self.0
-    //     //             .send_event(SlintEvent(CustomEvent::UserEvent(event)))
-    //     //             .map_err(|_| EventLoopError::EventLoopTerminated)
-    //     //     }
-    //     // }
-    //     // Some(Box::new(Proxy(
-    //     //     self.shared_data.event_loop_proxy.clone(),
-    //     //     Arc::clone(&self.shared_data.event_loop_generation),
-    //     // )))
-    //     None
-    // }
-
-    // fn click_interval(&self) -> core::time::Duration {
-    //     // 500ms is the default delay according to https://en.wikipedia.org/wiki/Double-click#Speed_and_timing
-    //     core::time::Duration::from_millis(500)
-    // }
-
-    // fn cursor_flash_cycle(&self) -> core::time::Duration {
-    //     core::time::Duration::from_millis(1000)
-    // }
-
-    // fn set_clipboard_text(&self, _text: &str, _clipboard: slint::platform::Clipboard) {}
-
-    // fn clipboard_text(&self, _clipboard: slint::platform::Clipboard) -> Option<String> {
-    //     None
-    // }
-
-    // fn debug_log(&self, _arguments: core::fmt::Arguments) {
-    //     crate::debug_log::default_log_message(_arguments);
-    // }
-
-    // fn open_url(&self, _url: &str) -> Result<(), slint::PlatformError> {
-    //     Err(slint::PlatformError::Unsupported)
-    // }
+    fn new_event_loop_proxy(&self) -> Option<Box<dyn EventLoopProxy>> {
+        Some(Box::new(TrekstorEventProxy {
+            queue: self.queue.clone(),
+            quit_flag: self.quit_flag.clone(),
+        }))
+    }
 }