Add builtin quit prompt

Cargo.lock

@@ -601,7 +601,7 @@ dependencies = [
  "anstream",
  "anstyle",
  "clap_lex",
- "strsim",
+ "strsim 0.11.1",
 ]
 
 [[package]]
@@ -937,6 +937,41 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "darling"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b750cb3417fd1b327431a470f388520309479ab0bf5e323505daf0290cd3850"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "109c1ca6e6b7f82cc233a97004ea8ed7ca123a9af07a8230878fcfda9b158bf0"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim 0.10.0",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4aab4dbc9f7611d8b55048a3a16d2d010c2c8334e46304b40ac1cc14bf3b48e"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "deranged"
 version = "0.3.11"
@@ -1219,6 +1254,27 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa9a19cbb55df58761df49b23516a86d432839add4af60fc256da840f66ed35b"
 
+[[package]]
+name = "from_variants"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e859c8f2057687618905dbe99fc76e836e0a69738865ef90e46fc214a41bbf2"
+dependencies = [
+ "from_variants_impl",
+]
+
+[[package]]
+name = "from_variants_impl"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55a5e644a80e6d96b2b4910fa7993301d7b7926c045b475b62202b20a36ce69e"
+dependencies = [
+ "darling",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "futures"
 version = "0.3.30"
@@ -1834,6 +1890,12 @@ dependencies = [
  "objc2 0.4.1",
 ]
 
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
 [[package]]
 name = "image"
 version = "0.25.1"
@@ -3614,6 +3676,7 @@ dependencies = [
 name = "snowcap-api"
 version = "0.1.0"
 dependencies = [
+ "from_variants",
  "futures",
  "snowcap-api-defs",
  "tokio",
@@ -3698,6 +3761,12 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6637bab7722d379c8b41ba849228d680cc12d0a45ba1fa2b48f2a30577a06731"
 
+[[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
 [[package]]
 name = "strsim"
 version = "0.11.1"

api/rust/examples/default_config/main.rs

@@ -11,10 +11,6 @@ use pinnacle_api::{
     input::{Mod, MouseButton, MouseEdge},
     ApiModules,
 };
-#[cfg(feature = "snowcap")]
-use snowcap_api::layer::{ExclusiveZone, KeyboardInteractivity, ZLayer};
-#[cfg(feature = "snowcap")]
-use snowcap_api::widget::{Alignment, Column, Container, Length, Text};
 
 // Pinnacle needs to perform some setup before and after your config.
 // The `#[pinnacle_api::config(modules)]` attribute does so and
@@ -76,36 +72,7 @@ async fn main() {
     // `mod_key + alt + q` quits Pinnacle
     input.keybind([mod_key, Mod::Alt], 'q', || {
         #[cfg(feature = "snowcap")]
-        {
-            let widget = Container::new(Column::new_with_children([
-                Text::new("Quit Pinnacle?").into(),
-                Text::new("Press ENTER to confirm.").into(),
-            ]))
-            .with_vertical_alignment(Alignment::Center)
-            .with_horizontal_alignment(Alignment::Center)
-            .with_width(Length::Fill)
-            .with_height(Length::Fill)
-            .with_border_thickness(4.0)
-            .with_border_radius(16.0);
-
-            snowcap
-                .new_widget(
-                    widget.into(),
-                    200,
-                    100,
-                    None,
-                    KeyboardInteractivity::Exclusive,
-                    ExclusiveZone::Respect,
-                    ZLayer::Overlay,
-                )
-                .on_key_press(|widget, key, _mods| {
-                    if key == Keysym::Return {
-                        pinnacle.quit();
-                    } else {
-                        widget.close();
-                    }
-                });
-        }
+        snowcap.integration.quit_prompt().show();
 
         #[cfg(not(feature = "snowcap"))]
         pinnacle.quit();

api/rust/src/lib.rs

@@ -85,6 +85,7 @@ use pinnacle::Pinnacle;
 use process::Process;
 use render::Render;
 use signal::SignalState;
+use snowcap::Snowcap;
 use tag::Tag;
 use tokio::{
     sync::{
@@ -98,9 +99,6 @@ use tonic::transport::{Endpoint, Uri};
 use tower::service_fn;
 use window::Window;
 
-#[cfg(feature = "snowcap")]
-use snowcap_api::layer::Layer;
-
 pub mod input;
 pub mod layout;
 pub mod output;
@@ -108,6 +106,8 @@ pub mod pinnacle;
 pub mod process;
 pub mod render;
 pub mod signal;
+#[cfg(feature = "snowcap")]
+pub mod snowcap;
 pub mod tag;
 pub mod util;
 pub mod window;
@@ -142,7 +142,7 @@ pub struct ApiModules {
 
     #[cfg(feature = "snowcap")]
     /// The snowcap widget system.
-    pub snowcap: &'static Layer,
+    pub snowcap: &'static Snowcap,
 }
 
 impl std::fmt::Debug for ApiModules {
@@ -215,10 +215,9 @@ pub async fn connect() -> Result<(ApiModules, Receivers), Box<dyn std::error::Er
     };
 
     #[cfg(feature = "snowcap")]
+    let (modules, snowcap_recv) = {
         let (snowcap, snowcap_recv) = snowcap_api::connect().await.unwrap();
-
-    #[cfg(feature = "snowcap")]
-    let modules = ApiModules {
+        let api_modules = ApiModules {
             pinnacle,
             process,
             window,
@@ -228,7 +227,9 @@ pub async fn connect() -> Result<(ApiModules, Receivers), Box<dyn std::error::Er
             layout,
             render,
             signal: signal.clone(),
-        snowcap: Box::leak(Box::new(snowcap)),
+            snowcap: Box::leak(Box::new(Snowcap::new(snowcap))),
+        };
+        (api_modules, snowcap_recv)
     };
 
     window.finish_init(modules.clone());
@@ -236,6 +237,7 @@ pub async fn connect() -> Result<(ApiModules, Receivers), Box<dyn std::error::Er
     tag.finish_init(modules.clone());
     layout.finish_init(modules.clone());
     signal.read().await.finish_init(modules.clone());
+    modules.snowcap.finish_init(modules.clone());
 
     #[cfg(feature = "snowcap")]
     let receivers = Receivers {

api/rust/src/snowcap.rs

@@ -0,0 +1,29 @@
+//! The Snowcap widget system.
+//! // TODO: these docs
+
+use integration::Integration;
+use snowcap_api::layer::Layer;
+
+use crate::ApiModules;
+
+pub mod integration;
+
+/// Snowcap modules and Pinnacle integration.
+pub struct Snowcap {
+    /// Create layer surface widgets.
+    pub layer: &'static Layer,
+    pub integration: &'static Integration,
+}
+
+impl Snowcap {
+    pub(crate) fn new(layer: Layer) -> Self {
+        Self {
+            layer: Box::leak(Box::new(layer)),
+            integration: Box::leak(Box::new(Integration::new())),
+        }
+    }
+
+    pub(crate) fn finish_init(&self, api: ApiModules) {
+        self.integration.finish_init(api);
+    }
+}

api/rust/src/snowcap/integration.rs

@@ -0,0 +1,115 @@
+//! Pinnacle-specific integrations with Snowcap.
+//!
+//! This module includes builtin widgets like the exit prompt and keybind list.
+
+use std::sync::OnceLock;
+
+use snowcap_api::{
+    layer::{ExclusiveZone, KeyboardInteractivity, ZLayer},
+    widget::{
+        font::{Family, Font, Weight},
+        Alignment, Color, Column, Container, Length, Text,
+    },
+};
+use xkbcommon::xkb::Keysym;
+
+use crate::ApiModules;
+
+/// Builtin widgets for Pinnacle.
+pub struct Integration {
+    api: OnceLock<ApiModules>,
+}
+
+impl Integration {
+    pub(crate) fn new() -> Self {
+        Self {
+            api: OnceLock::new(),
+        }
+    }
+
+    pub(crate) fn finish_init(&self, api: ApiModules) {
+        self.api.set(api).unwrap();
+    }
+
+    /// Create the default quit prompt.
+    ///
+    /// Some of its characteristics can be changed by setting its fields.
+    pub fn quit_prompt(&self) -> QuitPrompt {
+        QuitPrompt {
+            api: self.api.get().cloned().unwrap(),
+            border_radius: 12.0,
+            border_thickness: 6.0,
+            background_color: [0.15, 0.03, 0.1, 0.65].into(),
+            border_color: [0.8, 0.2, 0.4].into(),
+            font: Font::new_with_family(Family::Name("Ubuntu".into())),
+            width: 220,
+            height: 120,
+        }
+    }
+}
+
+/// A quit prompt.
+///
+/// When opened, pressing ENTER will quit the compositor.
+pub struct QuitPrompt {
+    api: ApiModules,
+    /// The radius of the prompt's corners.
+    pub border_radius: f32,
+    /// The thickness of the prompt border.
+    pub border_thickness: f32,
+    /// The color of the prompt background.
+    pub background_color: Color,
+    /// The color of the prompt border.
+    pub border_color: Color,
+    /// The font of the prompt.
+    pub font: Font,
+    /// The height of the prompt.
+    pub width: u32,
+    /// The width of the prompt.
+    pub height: u32,
+}
+
+impl QuitPrompt {
+    /// Show this quit prompt.
+    pub fn show(&self) {
+        let widget = Container::new(Column::new_with_children([
+            Text::new("Quit Pinnacle?")
+                .font(self.font.clone().weight(Weight::Bold))
+                .size(20.0)
+                .into(),
+            Text::new("").size(8.0).into(), // Spacing because I haven't impl'd that yet
+            Text::new("Press ENTER to confirm, or\nany other key to close this")
+                .font(self.font.clone())
+                .size(14.0)
+                .into(),
+        ]))
+        .width(Length::Fill)
+        .height(Length::Fill)
+        .vertical_alignment(Alignment::Center)
+        .horizontal_alignment(Alignment::Center)
+        .border_radius(self.border_radius)
+        .border_thickness(self.border_thickness)
+        .border_color(self.border_color)
+        .background_color(self.background_color);
+
+        self.api
+            .snowcap
+            .layer
+            .new_widget(
+                widget,
+                self.width,
+                self.height,
+                None,
+                KeyboardInteractivity::Exclusive,
+                ExclusiveZone::Respect,
+                ZLayer::Overlay,
+            )
+            .on_key_press(|handle, key, _mods| {
+                if key == Keysym::Return {
+                    self.api.pinnacle.quit();
+                } else {
+                    handle.close();
+                }
+            });
+    }
+}

snowcap

@@ -1 +1 @@
-Subproject commit 81f61f7fbbec91673caf6c56df438b64eab90181
+Subproject commit e6850779511da33bbdd4be646bcc21be39495ffa