From 8edb20b854320952795e033e18566e91623bf857 Mon Sep 17 00:00:00 2001
From: Candifloss <candifloss@candifloss.cc>
Date: Wed, 29 Jul 2026 23:12:07 +0530
Subject: [PATCH] Lockscreen test

---
 glock/src/lockscreen.rs | 77 +++++++++++++++++++++++++++++++++++++++++
 glock/src/main.rs       |  8 +++--
 2 files changed, 82 insertions(+), 3 deletions(-)
 create mode 100644 glock/src/lockscreen.rs

diff --git a/glock/src/lockscreen.rs b/glock/src/lockscreen.rs
new file mode 100644
index 0000000..5902340
--- /dev/null
+++ b/glock/src/lockscreen.rs
@@ -0,0 +1,77 @@
+use softbuffer::{Context, Surface};
+use winit::{
+    dpi::PhysicalSize,
+    event::{Event, WindowEvent},
+    event_loop::{ControlFlow, EventLoop},
+    window::{Fullscreen, WindowBuilder},
+};
+
+/// Show a fullscreen test window with a solid background color.
+///
+/// This function is intentionally minimal and non-locking:
+/// - no input grabbing
+/// - no auth
+/// - exits on Esc or close
+pub fn show_test_window() -> Result<(), Box<dyn std::error::Error>> {
+    let event_loop = EventLoop::new()?;
+
+    // Create a borderless fullscreen window
+    let window = WindowBuilder::new()
+        .with_title("glock test window")
+        .with_fullscreen(Some(Fullscreen::Borderless(None)))
+        .build(&event_loop)?;
+
+    let context = unsafe { Context::new(&window) }?;
+    let mut surface = unsafe { Surface::new(&context, &window) }?;
+
+    event_loop.run(move |event, control_flow| {
+        *control_flow = ControlFlow::Wait;
+
+        match event {
+            Event::WindowEvent { event, .. } => match event {
+                WindowEvent::CloseRequested => {
+                    *control_flow = ControlFlow::Exit;
+                }
+                WindowEvent::KeyboardInput { input, .. } => {
+                    if let Some(winit::event::VirtualKeyCode::Escape) = input.virtual_keycode {
+                        *control_flow = ControlFlow::Exit;
+                    }
+                }
+                WindowEvent::Resized(size) => {
+                    resize_surface(&mut surface, size);
+                    redraw(&mut surface, size);
+                }
+                _ => {}
+            },
+            Event::RedrawRequested(_) => {
+                let size = window.inner_size();
+                redraw(&mut surface, size);
+            }
+            Event::MainEventsCleared => {
+                window.request_redraw();
+            }
+            _ => {}
+        }
+    });
+}
+
+/// Resize the softbuffer surface when the window size changes.
+fn resize_surface(surface: &mut Surface, size: PhysicalSize<u32>) {
+    surface
+        .resize(size.width as u16, size.height as u16)
+        .ok();
+}
+
+/// Fill the window with a solid #232323 color.
+fn redraw(surface: &mut Surface, size: PhysicalSize<u32>) {
+    let width = size.width as usize;
+    let height = size.height as usize;
+
+    let color: u32 = 0xff232323; // ARGB
+
+    let mut buffer = vec![color; width * height];
+
+    surface
+        .set_buffer(&buffer, width as u16, height as u16)
+        .ok();
+}
diff --git a/glock/src/main.rs b/glock/src/main.rs
index 3864a69..4700ad8 100644
--- a/glock/src/main.rs
+++ b/glock/src/main.rs
@@ -1,12 +1,13 @@
 use rpassword::prompt_password;
 use std::error::Error;
 
-mod auth;
+//mod auth;
+mod lockscreen;
 
 fn main() -> Result<(), Box<dyn Error>> {
     println!("glock PAM test");
 
-    loop {
+    /*loop {
         // Prompt for password without echo.
         let password = prompt_password("Password: ")?;
 
@@ -22,5 +23,6 @@ fn main() -> Result<(), Box<dyn Error>> {
         }
     }
 
-    Ok(())
+    Ok(())*/
+    lockscreen::show_test_window()
 }