Files
komorebi/komorebi-bar/src/komorebi.rs
CtByte bb31e7155d feat(bar): komorebi widget visual changes
The visual changes include:

* the focused_window section is now indicating the active window in a stack and has hover effect.
* custom icons for all the layouts, including `paused`, `floating`, `monocle` states.
* custom layout/state picker with configurable options.
* display format configuration for the layouts (Icon/Text/IconAndText)
* display format configuration for the focused_window section (Icon/Text/IconAndText)
* display format configuration for the workspaces section (Icon/Text/IconAndText)
2024-12-02 16:12:51 -08:00

646 lines
27 KiB
Rust

use crate::bar::apply_theme;
use crate::config::DisplayFormat;
use crate::config::KomobarTheme;
use crate::komorebi_layout::KomorebiLayout;
use crate::render::RenderConfig;
use crate::selected_frame::SelectableFrame;
use crate::ui::CustomUi;
use crate::widget::BarWidget;
use crate::MAX_LABEL_WIDTH;
use crate::MONITOR_INDEX;
use crossbeam_channel::Receiver;
use crossbeam_channel::TryRecvError;
use eframe::egui::vec2;
use eframe::egui::Color32;
use eframe::egui::ColorImage;
use eframe::egui::Context;
use eframe::egui::FontId;
use eframe::egui::Frame;
use eframe::egui::Image;
use eframe::egui::Label;
use eframe::egui::Margin;
use eframe::egui::Rounding;
use eframe::egui::Sense;
use eframe::egui::Stroke;
use eframe::egui::TextStyle;
use eframe::egui::TextureHandle;
use eframe::egui::TextureOptions;
use eframe::egui::Ui;
use eframe::egui::Vec2;
use image::RgbaImage;
use komorebi_client::Container;
use komorebi_client::NotificationEvent;
use komorebi_client::Rect;
use komorebi_client::SocketMessage;
use komorebi_client::Window;
use komorebi_client::Workspace;
use schemars::JsonSchema;
use serde::Deserialize;
use serde::Serialize;
use std::cell::RefCell;
use std::collections::BTreeMap;
use std::path::PathBuf;
use std::rc::Rc;
use std::sync::atomic::Ordering;
#[derive(Clone, Debug, Serialize, Deserialize, JsonSchema)]
pub struct KomorebiConfig {
/// Configure the Workspaces widget
pub workspaces: KomorebiWorkspacesConfig,
/// Configure the Layout widget
pub layout: Option<KomorebiLayoutConfig>,
/// Configure the Focused Window widget
pub focused_window: Option<KomorebiFocusedWindowConfig>,
/// Configure the Configuration Switcher widget
pub configuration_switcher: Option<KomorebiConfigurationSwitcherConfig>,
}
#[derive(Copy, Clone, Debug, Serialize, Deserialize, JsonSchema)]
pub struct KomorebiWorkspacesConfig {
/// Enable the Komorebi Workspaces widget
pub enable: bool,
/// Hide workspaces without any windows
pub hide_empty_workspaces: bool,
/// Display format of the workspace
pub display: Option<DisplayFormat>,
}
#[derive(Clone, Debug, Serialize, Deserialize, JsonSchema)]
pub struct KomorebiLayoutConfig {
/// Enable the Komorebi Layout widget
pub enable: bool,
/// List of layout options
pub options: Option<Vec<KomorebiLayout>>,
/// Display format of the current layout
pub display: Option<DisplayFormat>,
}
#[derive(Copy, Clone, Debug, Serialize, Deserialize, JsonSchema)]
pub struct KomorebiFocusedWindowConfig {
/// Enable the Komorebi Focused Window widget
pub enable: bool,
/// DEPRECATED: use 'display' instead (Show the icon of the currently focused window)
pub show_icon: Option<bool>,
/// Display format of the currently focused window
pub display: Option<DisplayFormat>,
}
#[derive(Clone, Debug, Serialize, Deserialize, JsonSchema)]
pub struct KomorebiConfigurationSwitcherConfig {
/// Enable the Komorebi Configurations widget
pub enable: bool,
/// A map of display friendly name => path to configuration.json
pub configurations: BTreeMap<String, String>,
}
impl From<&KomorebiConfig> for Komorebi {
fn from(value: &KomorebiConfig) -> Self {
let configuration_switcher =
if let Some(configuration_switcher) = &value.configuration_switcher {
let mut configuration_switcher = configuration_switcher.clone();
for (_, location) in configuration_switcher.configurations.iter_mut() {
*location = dunce::simplified(&PathBuf::from(location.clone()))
.to_string_lossy()
.to_string();
}
Some(configuration_switcher)
} else {
None
};
Self {
komorebi_notification_state: Rc::new(RefCell::new(KomorebiNotificationState {
selected_workspace: String::new(),
layout: KomorebiLayout::Default(komorebi_client::DefaultLayout::BSP),
workspaces: vec![],
hide_empty_workspaces: value.workspaces.hide_empty_workspaces,
mouse_follows_focus: true,
work_area_offset: None,
focused_container_information: KomorebiNotificationStateContainerInformation::EMPTY,
stack_accent: None,
monitor_index: MONITOR_INDEX.load(Ordering::SeqCst),
})),
workspaces: value.workspaces,
layout: value.layout.clone(),
focused_window: value.focused_window,
configuration_switcher,
}
}
}
#[derive(Clone, Debug)]
pub struct Komorebi {
pub komorebi_notification_state: Rc<RefCell<KomorebiNotificationState>>,
pub workspaces: KomorebiWorkspacesConfig,
pub layout: Option<KomorebiLayoutConfig>,
pub focused_window: Option<KomorebiFocusedWindowConfig>,
pub configuration_switcher: Option<KomorebiConfigurationSwitcherConfig>,
}
impl BarWidget for Komorebi {
fn render(&mut self, ctx: &Context, ui: &mut Ui, config: &mut RenderConfig) {
let mut komorebi_notification_state = self.komorebi_notification_state.borrow_mut();
if self.workspaces.enable {
let mut update = None;
if !komorebi_notification_state.workspaces.is_empty() {
let format = self.workspaces.display.unwrap_or(DisplayFormat::Text);
config.apply_on_widget(false, ui, |ui| {
for (i, (ws, container_information)) in
komorebi_notification_state.workspaces.iter().enumerate()
{
if SelectableFrame::new(
komorebi_notification_state.selected_workspace.eq(ws),
)
.show(ui, |ui| {
let mut has_icon = false;
if let DisplayFormat::Icon | DisplayFormat::IconAndText = format {
let icons: Vec<_> =
container_information.icons.iter().flatten().collect();
if !icons.is_empty() {
Frame::none()
.inner_margin(Margin::same(
ui.style().spacing.button_padding.y,
))
.show(ui, |ui| {
for icon in icons {
ui.add(
Image::from(&img_to_texture(ctx, icon))
.maintain_aspect_ratio(true)
.shrink_to_fit(),
);
if !has_icon {
has_icon = true;
}
}
});
}
}
// draw a custom icon when there is no app icon
if match format {
DisplayFormat::Icon => !has_icon,
_ => false,
} {
let font_id = ctx
.style()
.text_styles
.get(&TextStyle::Body)
.cloned()
.unwrap_or_else(FontId::default);
let (response, painter) =
ui.allocate_painter(Vec2::splat(font_id.size), Sense::hover());
let stroke =
Stroke::new(1.0, ctx.style().visuals.selection.stroke.color);
let mut rect = response.rect;
let rounding = Rounding::same(rect.width() * 0.1);
rect = rect.shrink(stroke.width);
let c = rect.center();
let r = rect.width() / 2.0;
painter.rect_stroke(rect, rounding, stroke);
painter.line_segment([c - vec2(r, r), c + vec2(r, r)], stroke);
response.on_hover_text(ws.to_string())
} else if match format {
DisplayFormat::Icon => has_icon,
_ => false,
} {
ui.response().on_hover_text(ws.to_string())
} else {
ui.add(Label::new(ws.to_string()).selectable(false))
}
})
.clicked()
{
update = Some(ws.to_string());
let mut proceed = true;
if komorebi_client::send_message(&SocketMessage::MouseFollowsFocus(
false,
))
.is_err()
{
tracing::error!(
"could not send message to komorebi: MouseFollowsFocus"
);
proceed = false;
}
if proceed
&& komorebi_client::send_message(
&SocketMessage::FocusMonitorWorkspaceNumber(
komorebi_notification_state.monitor_index,
i,
),
)
.is_err()
{
tracing::error!(
"could not send message to komorebi: FocusWorkspaceNumber"
);
proceed = false;
}
if proceed
&& komorebi_client::send_message(&SocketMessage::MouseFollowsFocus(
komorebi_notification_state.mouse_follows_focus,
))
.is_err()
{
tracing::error!(
"could not send message to komorebi: MouseFollowsFocus"
);
proceed = false;
}
if proceed
&& komorebi_client::send_message(
&SocketMessage::RetileWithResizeDimensions,
)
.is_err()
{
tracing::error!("could not send message to komorebi: Retile");
}
}
}
});
}
if let Some(update) = update {
komorebi_notification_state.selected_workspace = update;
}
}
if let Some(layout_config) = &self.layout {
if layout_config.enable {
let workspace_idx: Option<usize> = komorebi_notification_state
.workspaces
.iter()
.position(|o| komorebi_notification_state.selected_workspace.eq(&o.0));
komorebi_notification_state.layout.show(
ctx,
ui,
config,
layout_config,
workspace_idx,
);
}
}
if let Some(configuration_switcher) = &self.configuration_switcher {
if configuration_switcher.enable {
for (name, location) in configuration_switcher.configurations.iter() {
let path = PathBuf::from(location);
if path.is_file() {
config.apply_on_widget(false, ui,|ui|{
if SelectableFrame::new(false).show(ui, |ui|{
ui.add(Label::new(name).selectable(false))
})
.clicked()
{
let canonicalized = dunce::canonicalize(path.clone()).unwrap_or(path);
let mut proceed = true;
if komorebi_client::send_message(&SocketMessage::ReplaceConfiguration(
canonicalized,
))
.is_err()
{
tracing::error!(
"could not send message to komorebi: ReplaceConfiguration"
);
proceed = false;
}
if let Some(rect) = komorebi_notification_state.work_area_offset {
if proceed {
match komorebi_client::send_query(&SocketMessage::Query(
komorebi_client::StateQuery::FocusedMonitorIndex,
)) {
Ok(idx) => {
if let Ok(monitor_idx) = idx.parse::<usize>() {
if komorebi_client::send_message(
&SocketMessage::MonitorWorkAreaOffset(
monitor_idx,
rect,
),
)
.is_err()
{
tracing::error!(
"could not send message to komorebi: MonitorWorkAreaOffset"
);
}
}
}
Err(_) => {
tracing::error!(
"could not send message to komorebi: Query"
);
}
}
}
}
}});
}
}
}
}
if let Some(focused_window) = self.focused_window {
if focused_window.enable {
let titles = &komorebi_notification_state
.focused_container_information
.titles;
if !titles.is_empty() {
config.apply_on_widget(false, ui, |ui| {
let icons = &komorebi_notification_state
.focused_container_information
.icons;
let focused_window_idx = komorebi_notification_state
.focused_container_information
.focused_window_idx;
let iter = titles.iter().zip(icons.iter());
for (i, (title, icon)) in iter.enumerate() {
let selected = i == focused_window_idx;
if SelectableFrame::new(selected)
.show(ui, |ui| {
// handle legacy setting
let format = focused_window.display.unwrap_or(
if focused_window.show_icon.unwrap_or(false) {
DisplayFormat::IconAndText
} else {
DisplayFormat::Text
},
);
if let DisplayFormat::Icon | DisplayFormat::IconAndText = format
{
if let Some(img) = icon {
Frame::none()
.inner_margin(Margin::same(
ui.style().spacing.button_padding.y,
))
.show(ui, |ui| {
let response = ui.add(
Image::from(&img_to_texture(ctx, img))
.maintain_aspect_ratio(true)
.shrink_to_fit(),
);
if let DisplayFormat::Icon = format {
response.on_hover_text(title);
}
});
}
}
if let DisplayFormat::Text | DisplayFormat::IconAndText = format
{
let available_height = ui.available_height();
let mut custom_ui = CustomUi(ui);
custom_ui.add_sized_left_to_right(
Vec2::new(
MAX_LABEL_WIDTH.load(Ordering::SeqCst) as f32,
available_height,
),
Label::new(title).selectable(false).truncate(),
);
}
})
.clicked()
{
if selected {
return;
}
if komorebi_client::send_message(&SocketMessage::MouseFollowsFocus(
false,
))
.is_err()
{
tracing::error!(
"could not send message to komorebi: MouseFollowsFocus"
);
}
if komorebi_client::send_message(&SocketMessage::FocusStackWindow(
i,
))
.is_err()
{
tracing::error!(
"could not send message to komorebi: FocusStackWindow"
);
}
if komorebi_client::send_message(&SocketMessage::MouseFollowsFocus(
komorebi_notification_state.mouse_follows_focus,
))
.is_err()
{
tracing::error!(
"could not send message to komorebi: MouseFollowsFocus"
);
}
}
}
});
}
}
}
}
}
fn img_to_texture(ctx: &Context, rgba_image: &RgbaImage) -> TextureHandle {
let size = [rgba_image.width() as usize, rgba_image.height() as usize];
let pixels = rgba_image.as_flat_samples();
let color_image = ColorImage::from_rgba_unmultiplied(size, pixels.as_slice());
ctx.load_texture("icon", color_image, TextureOptions::default())
}
#[derive(Clone, Debug)]
pub struct KomorebiNotificationState {
pub workspaces: Vec<(String, KomorebiNotificationStateContainerInformation)>,
pub selected_workspace: String,
pub focused_container_information: KomorebiNotificationStateContainerInformation,
pub layout: KomorebiLayout,
pub hide_empty_workspaces: bool,
pub mouse_follows_focus: bool,
pub work_area_offset: Option<Rect>,
pub stack_accent: Option<Color32>,
pub monitor_index: usize,
}
impl KomorebiNotificationState {
pub fn update_from_config(&mut self, config: &Self) {
self.hide_empty_workspaces = config.hide_empty_workspaces;
}
pub fn handle_notification(
&mut self,
ctx: &Context,
monitor_index: usize,
rx_gui: Receiver<komorebi_client::Notification>,
bg_color: Rc<RefCell<Color32>>,
) {
match rx_gui.try_recv() {
Err(error) => match error {
TryRecvError::Empty => {}
TryRecvError::Disconnected => {
tracing::error!(
"failed to receive komorebi notification on gui thread: {error}"
);
}
},
Ok(notification) => {
match notification.event {
NotificationEvent::WindowManager(_) => {}
NotificationEvent::Socket(message) => match message {
SocketMessage::ReloadStaticConfiguration(path) => {
if let Ok(config) = komorebi_client::StaticConfig::read(&path) {
if let Some(theme) = config.theme {
apply_theme(ctx, KomobarTheme::from(theme), bg_color.clone());
tracing::info!("applied theme from updated komorebi.json");
}
}
}
SocketMessage::Theme(theme) => {
apply_theme(ctx, KomobarTheme::from(theme), bg_color);
tracing::info!("applied theme from komorebi socket message");
}
_ => {}
},
}
self.monitor_index = monitor_index;
self.mouse_follows_focus = notification.state.mouse_follows_focus;
let monitor = &notification.state.monitors.elements()[monitor_index];
self.work_area_offset =
notification.state.monitors.elements()[monitor_index].work_area_offset();
let focused_workspace_idx = monitor.focused_workspace_idx();
let mut workspaces = vec![];
self.selected_workspace = monitor.workspaces()[focused_workspace_idx]
.name()
.to_owned()
.unwrap_or_else(|| format!("{}", focused_workspace_idx + 1));
for (i, ws) in monitor.workspaces().iter().enumerate() {
let should_show = if self.hide_empty_workspaces {
focused_workspace_idx == i || !ws.containers().is_empty()
} else {
true
};
if should_show {
workspaces.push((
ws.name().to_owned().unwrap_or_else(|| format!("{}", i + 1)),
ws.into(),
));
}
}
self.workspaces = workspaces;
if monitor.workspaces()[focused_workspace_idx]
.monocle_container()
.is_some()
{
self.layout = KomorebiLayout::Monocle;
} else if !*monitor.workspaces()[focused_workspace_idx].tile() {
self.layout = KomorebiLayout::Floating;
} else if notification.state.is_paused {
self.layout = KomorebiLayout::Paused;
} else {
self.layout = match monitor.workspaces()[focused_workspace_idx].layout() {
komorebi_client::Layout::Default(layout) => {
KomorebiLayout::Default(*layout)
}
komorebi_client::Layout::Custom(_) => KomorebiLayout::Custom,
};
}
self.focused_container_information =
(&monitor.workspaces()[focused_workspace_idx]).into();
}
}
}
}
#[derive(Clone, Debug)]
pub struct KomorebiNotificationStateContainerInformation {
pub titles: Vec<String>,
pub icons: Vec<Option<RgbaImage>>,
pub focused_window_idx: usize,
}
impl From<&Workspace> for KomorebiNotificationStateContainerInformation {
fn from(value: &Workspace) -> Self {
let mut container_info = Self::EMPTY;
if let Some(container) = value.monocle_container() {
container_info = container.into();
} else if let Some(container) = value.focused_container() {
container_info = container.into();
}
for floating_window in value.floating_windows() {
if floating_window.is_focused() {
container_info = floating_window.into();
}
}
container_info
}
}
impl From<&Container> for KomorebiNotificationStateContainerInformation {
fn from(value: &Container) -> Self {
Self {
titles: value
.windows()
.iter()
.map(|w| w.title().unwrap_or_default())
.collect::<Vec<_>>(),
icons: value
.windows()
.iter()
.map(|w| windows_icons::get_icon_by_process_id(w.process_id()))
.collect::<Vec<_>>(),
focused_window_idx: value.focused_window_idx(),
}
}
}
impl From<&Window> for KomorebiNotificationStateContainerInformation {
fn from(value: &Window) -> Self {
Self {
titles: vec![value.title().unwrap_or_default()],
icons: vec![windows_icons::get_icon_by_process_id(value.process_id())],
focused_window_idx: 0,
}
}
}
impl KomorebiNotificationStateContainerInformation {
pub const EMPTY: Self = Self {
titles: vec![],
icons: vec![],
focused_window_idx: 0,
};
}