libcosmic-yoda/src/lib.rs
2022-08-16 12:32:21 -04:00

58 lines
No EOL
2.1 KiB
Rust

mod deref_cell;
#[cfg(feature = "layer-shell")]
pub mod wayland;
#[cfg(feature = "layer-shell")]
mod wayland_custom_surface;
#[cfg(feature = "x")]
pub mod x;
use adw::StyleManager;
#[cfg(feature = "widgets")]
pub use libcosmic_widgets as widgets;
use gtk4::{gdk, gio::{self, FileMonitorFlags, FileMonitorEvent, FileMonitor}, glib, prelude::*};
pub fn init() -> Option<FileMonitor> {
let _ = gtk4::init();
adw::init();
let user_provider = gtk4::CssProvider::new();
if let Some(display) = gdk::Display::default() {
gtk4::StyleContext::add_provider_for_display(
&display,
&user_provider,
gtk4::STYLE_PROVIDER_PRIORITY_USER,
);
}
let path = xdg::BaseDirectories::with_prefix("gtk-4.0")
.ok()
.and_then(|xdg_dirs| xdg_dirs.find_config_file("gtk.css"))
.unwrap_or_else(|| "~/.config/gtk-4.0/gtk.css".into());
let file = gio::File::for_path(path);
if let Ok(monitor) = file.monitor(FileMonitorFlags::all(), None::<&gio::Cancellable>) {
monitor.connect_changed(glib::clone!(@strong user_provider => move |_monitor, file, _other_file, event| {
match event {
FileMonitorEvent::Deleted | FileMonitorEvent::MovedOut | FileMonitorEvent::Renamed => {
if adw::is_initialized() {
let manager = StyleManager::default();
let css = if manager.is_dark() {
adw_user_colors_lib::colors::ColorOverrides::dark_default().as_css()
} else {
adw_user_colors_lib::colors::ColorOverrides::light_default().as_css()
};
user_provider
.load_from_data(css.as_bytes());
}
},
FileMonitorEvent::ChangesDoneHint | FileMonitorEvent::Created | FileMonitorEvent::MovedIn => {
user_provider.load_from_file(file);
},
_ => {} // ignored
}
}));
Some(monitor)
} else {
None
}
}