Breadway/breadbar
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This commit is contained in:
Breadway 2026-05-19 12:31:26 +08:00
parent b8a3424834
commit 4a3604f78a
10 changed files with 371 additions and 107 deletions
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78
src/theme.rs
View file

@ -1,5 +1,11 @@
use gtk4::CssProvider;
use serde::Deserialize;
use std::cell::RefCell;
thread_local! {
static PROVIDER: RefCell<Option<CssProvider>> = const { RefCell::new(None) };
static USER_PROVIDER: RefCell<Option<CssProvider>> = const { RefCell::new(None) };
}
#[derive(Deserialize)]
struct WalColors {
@ -29,11 +35,16 @@ fn hex_to_rgba(hex: &str, alpha: f32) -> String {
fn load_css() -> String {
let home = std::env::var("HOME").unwrap_or_default();
let text = std::fs::read_to_string(format!("{home}/.cache/wal/colors.json"))
.unwrap_or_default();
let text =
std::fs::read_to_string(format!("{home}/.cache/wal/colors.json")).unwrap_or_default();
let (bg, surface, fg, accent) = if let Ok(wal) = serde_json::from_str::<WalColors>(&text) {
(wal.special.background, wal.colors.color0, wal.colors.color15, wal.colors.color1)
(
wal.special.background,
wal.colors.color0,
wal.colors.color15,
wal.colors.color1,
)
} else {
(
"#1e1e2e".to_string(),
@ -44,14 +55,18 @@ fn load_css() -> String {
};
format!(
"* {{ font-family: 'JetBrainsMono Nerd Font Mono', monospace; font-size: 12px; }}\
"* {{ font-family: 'JetBrainsMono Nerd Font Mono', monospace; font-size: 14px; }}\
window.breadbar {{ background-color: {bg_rgba}; border-radius: 0; }}\
label {{ color: {fg}; }}\
.workspace-btn {{ background: transparent; color: {fg}; opacity: 0.45;\
border-radius: 0 0 8px 8px; border: none; outline: none; box-shadow: none;\
min-width: 24px; padding: 2px 8px; }}\
.workspace-btn:hover {{ opacity: 0.8; }}\
.workspace-btn.active {{ background: {accent}; opacity: 1; }}\
label {{ color: {fg}; }}\
.stats-box {{ margin-right: 8px; }}\
.stat-pair {{ margin-right: 8px; }}\
.stat-icon {{ margin-right: 3px; }}\
.bt-icon {{ margin-right: 8px; }}\
window.breadbar-notification {{ background-color: alpha({bg_plain}, 0.95); }}\
.notification-card {{ background: {surface}; border-radius: 6px;\
padding: 10px; margin-bottom: 4px; }}\
@ -67,11 +82,50 @@ fn load_css() -> String {
}
pub fn apply() {
let provider = CssProvider::new();
provider.load_from_string(&load_css());
gtk4::style_context_add_provider_for_display(
&gtk4::gdk::Display::default().expect("no display"),
&provider,
gtk4::STYLE_PROVIDER_PRIORITY_APPLICATION,
);
let css = load_css();
let display = gtk4::gdk::Display::default().expect("no display");
PROVIDER.with(|cell| {
let mut guard = cell.borrow_mut();
if let Some(p) = guard.as_ref() {
p.load_from_string(&css);
} else {
let p = CssProvider::new();
p.load_from_string(&css);
gtk4::style_context_add_provider_for_display(
&display,
&p,
gtk4::STYLE_PROVIDER_PRIORITY_APPLICATION,
);
*guard = Some(p);
}
});
// User override: ~/.config/breadbar/style.css — send SIGHUP to reload.
let home = std::env::var("HOME").unwrap_or_default();
let user_path = format!("{home}/.config/breadbar/style.css");
USER_PROVIDER.with(|cell| {
let mut guard = cell.borrow_mut();
match std::fs::read_to_string(&user_path) {
Ok(user_css) => {
if let Some(p) = guard.as_ref() {
p.load_from_string(&user_css);
} else {
let p = CssProvider::new();
p.load_from_string(&user_css);
gtk4::style_context_add_provider_for_display(
&display,
&p,
gtk4::STYLE_PROVIDER_PRIORITY_USER,
);
*guard = Some(p);
}
}
Err(_) => {
if let Some(p) = guard.as_ref() {
p.load_from_string("");
}
}
}
});
}