libcosmic-yoda/src/config/mod.rs
Victoria Brekenfeld b40839638a fix: Use globals instead of thread-locals
Better support for multi-threaded applications,
especially cosmic-comp rendering in parallel on
multiple threads, each potentially accessing
global configurations such as the active theme,
icon_theme and more...
2024-08-02 20:27:08 +02:00

111 lines
2.8 KiB
Rust

// Copyright 2024 System76 <info@system76.com>
// SPDX-License-Identifier: MPL-2.0
//! Configurations available to libcosmic applications.
use cosmic_config::cosmic_config_derive::CosmicConfigEntry;
use cosmic_config::{Config, CosmicConfigEntry};
use serde::{Deserialize, Serialize};
use std::sync::{LazyLock, Mutex};
/// ID for the `CosmicTk` config.
pub const ID: &str = "com.system76.CosmicTk";
pub static COSMIC_TK: LazyLock<Mutex<CosmicTk>> = LazyLock::new(|| {
Mutex::new(
CosmicTk::config()
.map(|c| {
CosmicTk::get_entry(&c).unwrap_or_else(|(errors, mode)| {
for why in errors {
tracing::error!(?why, "CosmicTk config entry error");
}
mode
})
})
.unwrap_or_default(),
)
});
/// Apply the theme to other toolkits.
#[allow(clippy::missing_panics_doc)]
pub fn apply_theme_global() -> bool {
COSMIC_TK.lock().unwrap().apply_theme_global
}
/// Show minimize button in window header.
#[allow(clippy::missing_panics_doc)]
pub fn show_minimize() -> bool {
COSMIC_TK.lock().unwrap().show_minimize
}
/// Show maximize button in window header.
#[allow(clippy::missing_panics_doc)]
pub fn show_maximize() -> bool {
COSMIC_TK.lock().unwrap().show_maximize
}
/// Preferred icon theme.
#[allow(clippy::missing_panics_doc)]
pub fn icon_theme() -> String {
COSMIC_TK.lock().unwrap().icon_theme.clone()
}
/// Density of CSD/SSD header bars.
#[allow(clippy::missing_panics_doc)]
pub fn header_size() -> Density {
COSMIC_TK.lock().unwrap().header_size
}
/// Interface density.
#[allow(clippy::missing_panics_doc)]
pub fn interface_density() -> Density {
COSMIC_TK.lock().unwrap().interface_density
}
#[derive(Clone, CosmicConfigEntry, Debug, Eq, PartialEq)]
#[version = 1]
pub struct CosmicTk {
/// Apply the theme to other toolkits.
pub apply_theme_global: bool,
/// Show minimize button in window header.
pub show_minimize: bool,
/// Show maximize button in window header.
pub show_maximize: bool,
/// Preferred icon theme.
pub icon_theme: String,
/// Density of CSD/SSD header bars.
pub header_size: Density,
/// Interface density.
pub interface_density: Density,
}
#[derive(Copy, Clone, Debug, Default, Eq, PartialEq, Serialize, Deserialize)]
pub enum Density {
Compact,
#[default]
Standard,
}
impl Default for CosmicTk {
fn default() -> Self {
Self {
apply_theme_global: false,
show_minimize: true,
show_maximize: true,
icon_theme: String::from("Cosmic"),
header_size: Density::Standard,
interface_density: Density::Standard,
}
}
}
impl CosmicTk {
pub fn config() -> Result<Config, cosmic_config::Error> {
Config::new(ID, Self::VERSION)
}
}