Move UI elements into submodule

1 files changed, 0 insertions, 252 deletions

diff --git a/src/config_error_notification.rs b/src/config_error_notification.rs
deleted file mode 100644
index 12d92b85..00000000
--- a/src/config_error_notification.rs
+++ /dev/null
@@ -1,252 +0,0 @@
-use std::cell::RefCell;
-use std::collections::HashMap;
-use std::path::{Path, PathBuf};
-use std::rc::Rc;
-use std::time::Duration;
-
-use niri_config::Config;
-use pangocairo::cairo::{self, ImageSurface};
-use pangocairo::pango::FontDescription;
-use smithay::backend::renderer::element::memory::{
-    MemoryRenderBuffer, MemoryRenderBufferRenderElement,
-};
-use smithay::backend::renderer::element::utils::{Relocate, RelocateRenderElement};
-use smithay::backend::renderer::element::{Element, Kind};
-use smithay::output::Output;
-use smithay::reexports::gbm::Format as Fourcc;
-use smithay::utils::Transform;
-
-use crate::animation::Animation;
-use crate::render_helpers::renderer::NiriRenderer;
-
-const TEXT: &str = "Failed to parse the config file. \
-                    Please run <span face='monospace' bgcolor='#000000'>niri validate</span> \
-                    to see the errors.";
-const PADDING: i32 = 8;
-const FONT: &str = "sans 14px";
-const BORDER: i32 = 4;
-
-pub struct ConfigErrorNotification {
-    state: State,
-    buffers: RefCell<HashMap<i32, Option<MemoryRenderBuffer>>>,
-
-    // If set, this is a "Created config at {path}" notification. If unset, this is a config error
-    // notification.
-    created_path: Option<PathBuf>,
-
-    config: Rc<RefCell<Config>>,
-}
-
-enum State {
-    Hidden,
-    Showing(Animation),
-    Shown(Duration),
-    Hiding(Animation),
-}
-
-pub type ConfigErrorNotificationRenderElement<R> =
-    RelocateRenderElement<MemoryRenderBufferRenderElement<R>>;
-
-impl ConfigErrorNotification {
-    pub fn new(config: Rc<RefCell<Config>>) -> Self {
-        Self {
-            state: State::Hidden,
-            buffers: RefCell::new(HashMap::new()),
-            created_path: None,
-            config,
-        }
-    }
-
-    fn animation(&self, from: f64, to: f64) -> Animation {
-        let c = self.config.borrow();
-        Animation::new(
-            from,
-            to,
-            c.animations.config_notification_open_close,
-            niri_config::Animation::default_config_notification_open_close(),
-        )
-    }
-
-    pub fn show_created(&mut self, created_path: Option<PathBuf>) {
-        if self.created_path != created_path {
-            self.created_path = created_path;
-            self.buffers.borrow_mut().clear();
-        }
-
-        self.state = State::Showing(self.animation(0., 1.));
-    }
-
-    pub fn show(&mut self) {
-        if self.created_path.is_some() {
-            self.created_path = None;
-            self.buffers.borrow_mut().clear();
-        }
-
-        // Show from scratch even if already showing to bring attention.
-        self.state = State::Showing(self.animation(0., 1.));
-    }
-
-    pub fn hide(&mut self) {
-        if matches!(self.state, State::Hidden) {
-            return;
-        }
-
-        self.state = State::Hiding(self.animation(1., 0.));
-    }
-
-    pub fn advance_animations(&mut self, target_presentation_time: Duration) {
-        match &mut self.state {
-            State::Hidden => (),
-            State::Showing(anim) => {
-                anim.set_current_time(target_presentation_time);
-                if anim.is_done() {
-                    let duration = if self.created_path.is_some() {
-                        // Make this quite a bit longer because it comes with a monitor modeset
-                        // (can take a while) and an important hotkeys popup diverting the
-                        // attention.
-                        Duration::from_secs(8)
-                    } else {
-                        Duration::from_secs(4)
-                    };
-                    self.state = State::Shown(target_presentation_time + duration);
-                }
-            }
-            State::Shown(deadline) => {
-                if target_presentation_time >= *deadline {
-                    self.hide();
-                }
-            }
-            State::Hiding(anim) => {
-                anim.set_current_time(target_presentation_time);
-                if anim.is_done() {
-                    self.state = State::Hidden;
-                }
-            }
-        }
-    }
-
-    pub fn are_animations_ongoing(&self) -> bool {
-        !matches!(self.state, State::Hidden)
-    }
-
-    pub fn render<R: NiriRenderer>(
-        &self,
-        renderer: &mut R,
-        output: &Output,
-    ) -> Option<ConfigErrorNotificationRenderElement<R>> {
-        if matches!(self.state, State::Hidden) {
-            return None;
-        }
-
-        let scale = output.current_scale().integer_scale();
-        let path = self.created_path.as_deref();
-
-        let mut buffers = self.buffers.borrow_mut();
-        let buffer = buffers
-            .entry(scale)
-            .or_insert_with_key(move |&scale| render(scale, path).ok());
-        let buffer = buffer.as_ref()?;
-
-        let elem = MemoryRenderBufferRenderElement::from_buffer(
-            renderer,
-            (0., 0.),
-            buffer,
-            Some(0.9),
-            None,
-            None,
-            Kind::Unspecified,
-        )
-        .ok()?;
-
-        let output_transform = output.current_transform();
-        let output_mode = output.current_mode().unwrap();
-        let output_size = output_transform.transform_size(output_mode.size);
-
-        let buffer_size = elem
-            .geometry(output.current_scale().fractional_scale().into())
-            .size;
-
-        let y_range = buffer_size.h + PADDING * 2 * scale;
-
-        let x = (output_size.w / 2 - buffer_size.w / 2).max(0);
-        let y = match &self.state {
-            State::Hidden => unreachable!(),
-            State::Showing(anim) | State::Hiding(anim) => {
-                (-buffer_size.h as f64 + anim.value() * y_range as f64).round() as i32
-            }
-            State::Shown(_) => PADDING * 2 * scale,
-        };
-        let elem = RelocateRenderElement::from_element(elem, (x, y), Relocate::Absolute);
-
-        Some(elem)
-    }
-}
-
-fn render(scale: i32, created_path: Option<&Path>) -> anyhow::Result<MemoryRenderBuffer> {
-    let _span = tracy_client::span!("config_error_notification::render");
-
-    let padding = PADDING * scale;
-
-    let mut text = String::from(TEXT);
-    let mut border_color = (1., 0.3, 0.3);
-    if let Some(path) = created_path {
-        text = format!(
-            "Created a default config file at \
-             <span face='monospace' bgcolor='#000000'>{:?}</span>",
-            path
-        );
-        border_color = (0.5, 1., 0.5);
-    };
-
-    let mut font = FontDescription::from_string(FONT);
-    font.set_absolute_size((font.size() * scale).into());
-
-    let surface = ImageSurface::create(cairo::Format::ARgb32, 0, 0)?;
-    let cr = cairo::Context::new(&surface)?;
-    let layout = pangocairo::functions::create_layout(&cr);
-    layout.set_font_description(Some(&font));
-    layout.set_markup(&text);
-
-    let (mut width, mut height) = layout.pixel_size();
-    width += padding * 2;
-    height += padding * 2;
-
-    // FIXME: fix bug in Smithay that rounds pixel sizes down to scale.
-    width = (width + scale - 1) / scale * scale;
-    height = (height + scale - 1) / scale * scale;
-
-    let surface = ImageSurface::create(cairo::Format::ARgb32, width, height)?;
-    let cr = cairo::Context::new(&surface)?;
-    cr.set_source_rgb(0.1, 0.1, 0.1);
-    cr.paint()?;
-
-    cr.move_to(padding.into(), padding.into());
-    let layout = pangocairo::functions::create_layout(&cr);
-    layout.set_font_description(Some(&font));
-    layout.set_markup(&text);
-
-    cr.set_source_rgb(1., 1., 1.);
-    pangocairo::functions::show_layout(&cr, &layout);
-
-    cr.move_to(0., 0.);
-    cr.line_to(width.into(), 0.);
-    cr.line_to(width.into(), height.into());
-    cr.line_to(0., height.into());
-    cr.line_to(0., 0.);
-    cr.set_source_rgb(border_color.0, border_color.1, border_color.2);
-    cr.set_line_width((BORDER * scale).into());
-    cr.stroke()?;
-    drop(cr);
-
-    let data = surface.take_data().unwrap();
-    let buffer = MemoryRenderBuffer::from_slice(
-        &data,
-        Fourcc::Argb8888,
-        (width, height),
-        scale,
-        Transform::Normal,
-        None,
-    );
-
-    Ok(buffer)
-}