cosmic-applets/cosmic-applet-tiling/src/window.rs

314 lines
11 KiB
Rust

// Copyright 2023 System76 <info@system76.com>
// SPDX-License-Identifier: GPL-3.0-only
use crate::{
fl, wayland::AppRequest, wayland_subscription, wayland_subscription::WorkspacesUpdate,
};
use cctk::sctk::reexports::calloop::channel::SyncSender;
use cosmic::{
Element, Task,
app::{self, Core},
applet::{menu_button, padded_control},
cosmic_config::{Config, ConfigSet, CosmicConfigEntry},
cosmic_theme::Spacing,
iced::widget::{column, row},
iced::{
Length, Subscription,
platform_specific::shell::wayland::commands::popup::{destroy_popup, get_popup},
window::Id,
},
surface, theme,
widget::{
container, divider,
segmented_button::{self, Entity, SingleSelectModel},
segmented_control, text, toggler,
},
};
use cosmic_comp_config::{CosmicCompConfig, TileBehavior};
use cosmic_protocols::workspace::v2::client::zcosmic_workspace_handle_v2::TilingState;
use std::thread;
use tracing::error;
const ID: &str = "com.system76.CosmicAppletTiling";
const ON: &str = "com.system76.CosmicAppletTiling.On";
const OFF: &str = "com.system76.CosmicAppletTiling.Off";
pub struct Window {
core: Core,
popup: Option<Id>,
config: CosmicCompConfig,
config_helper: Config,
new_workspace_behavior_model: segmented_button::SingleSelectModel,
new_workspace_entity: Entity,
/// may not match the config value if behavior is per-workspace
autotiled: bool,
workspace_tx: Option<SyncSender<AppRequest>>,
}
#[derive(Clone, Debug)]
#[allow(dead_code)]
pub enum Message {
TogglePopup,
PopupClosed(Id),
ToggleTileWindows(bool),
ToggleActiveHint(bool),
MyConfigUpdate(Box<CosmicCompConfig>),
WorkspaceUpdate(WorkspacesUpdate),
NewWorkspace(Entity),
OpenSettings,
Surface(surface::Action),
}
impl cosmic::Application for Window {
type Executor = cosmic::SingleThreadExecutor;
type Flags = ();
type Message = Message;
const APP_ID: &'static str = ID;
fn core(&self) -> &Core {
&self.core
}
fn core_mut(&mut self) -> &mut Core {
&mut self.core
}
fn init(core: Core, _flags: Self::Flags) -> (Self, app::Task<Self::Message>) {
let config_helper =
Config::new("com.system76.CosmicComp", CosmicCompConfig::VERSION).unwrap();
let mut config = CosmicCompConfig::get_entry(&config_helper).unwrap_or_else(|(errs, c)| {
for err in errs {
error!(?err, "Error loading config");
}
c
});
// Global is removed in favor of per-workspace
if let Err(err) = config.set_autotile_behavior(&config_helper, TileBehavior::PerWorkspace) {
error!(?err, "Failed to set autotile behavior to PerWorkspace");
}
let mut new_workspace_behavior_model = SingleSelectModel::default();
let new_workspace_entity = new_workspace_behavior_model
.insert()
.text(fl!("tiled"))
.id();
let floating = new_workspace_behavior_model
.insert()
.text(fl!("floating"))
.id();
new_workspace_behavior_model.activate(if config.autotile {
new_workspace_entity
} else {
floating
});
let window = Self {
core,
popup: None,
autotiled: config.autotile,
config,
config_helper,
new_workspace_behavior_model,
new_workspace_entity,
workspace_tx: None,
};
(window, Task::none())
}
fn on_close_requested(&self, id: Id) -> Option<Message> {
Some(Message::PopupClosed(id))
}
fn subscription(&self) -> Subscription<Self::Message> {
Subscription::batch([
self.core
.watch_config::<CosmicCompConfig>("com.system76.CosmicComp")
.map(|u| Message::MyConfigUpdate(Box::new(u.config))),
wayland_subscription::workspaces().map(Message::WorkspaceUpdate),
])
}
fn update(&mut self, message: Self::Message) -> app::Task<Self::Message> {
match message {
Message::WorkspaceUpdate(msg) => match msg {
WorkspacesUpdate::State(state) => {
self.autotiled = matches!(state, TilingState::TilingEnabled);
if self.popup.is_some() {}
}
WorkspacesUpdate::Started(tx) => {
self.workspace_tx = Some(tx);
}
WorkspacesUpdate::Errored => {
error!("Workspaces subscription failed...");
}
},
Message::TogglePopup => {
return if let Some(p) = self.popup.take() {
destroy_popup(p)
} else {
let new_id = Id::unique();
self.popup = Some(new_id);
let popup_settings = self.core.applet.get_popup_settings(
self.core.main_window_id().unwrap(),
new_id,
Some((1, 1)),
None,
None,
);
get_popup(popup_settings)
};
}
Message::PopupClosed(id) => {
if self.popup.as_ref() == Some(&id) {
self.popup = None;
}
}
Message::ToggleTileWindows(toggled) => {
self.autotiled = toggled;
// set via protocol
if let Some(tx) = self.workspace_tx.as_ref() {
let state = if toggled {
TilingState::TilingEnabled
} else {
TilingState::FloatingOnly
};
if let Err(err) = tx.send(AppRequest::TilingState(state)) {
error!("Failed to send the tiling state update. {err:?}");
}
}
}
Message::ToggleActiveHint(toggled) => {
self.config.active_hint = toggled;
let helper = self.config_helper.clone();
thread::spawn(move || {
if let Err(err) = helper.set("active_hint", toggled) {
error!(?err, "Failed to set active_hint {toggled}");
}
});
}
Message::MyConfigUpdate(c) => {
if c.autotile != self.config.autotile {
self.new_workspace_behavior_model
.activate_position(if c.autotile { 0 } else { 1 });
}
self.config = *c;
}
Message::NewWorkspace(e) => {
let autotile_new = self.new_workspace_entity == e;
self.config.autotile = autotile_new;
self.new_workspace_behavior_model.activate(e);
// set the config autotile behavior
let helper = self.config_helper.clone();
if let Some(tx) = self.workspace_tx.as_ref() {
let state = if autotile_new {
TilingState::TilingEnabled
} else {
TilingState::FloatingOnly
};
if let Err(err) = tx.send(AppRequest::DefaultBehavior(state)) {
error!("Failed to send the tiling state update. {err:?}");
}
}
thread::spawn(move || {
if let Err(err) = helper.set("autotile", autotile_new) {
error!(?err, "Failed to set autotile {autotile_new:?}");
}
});
}
Message::OpenSettings => {
let mut cmd = std::process::Command::new("cosmic-settings");
cmd.arg("window-management");
tokio::spawn(cosmic::process::spawn(cmd));
}
Message::Surface(a) => {
return cosmic::task::message(cosmic::Action::Cosmic(
cosmic::app::Action::Surface(a),
));
}
}
Task::none()
}
fn view(&self) -> Element<'_, Self::Message> {
self.core
.applet
.icon_button(if self.autotiled { ON } else { OFF })
.on_press_down(Message::TogglePopup)
.into()
}
fn view_window(&self, _id: Id) -> Element<'_, Self::Message> {
let Spacing {
space_xxxs,
space_xxs,
space_s,
..
} = theme::active().cosmic().spacing;
let new_workspace_behavior_button =
segmented_control::horizontal(&self.new_workspace_behavior_model)
.on_activate(Message::NewWorkspace);
let content_list = column![
padded_control(container(
toggler(self.autotiled)
.on_toggle(Message::ToggleTileWindows)
.text_size(14)
.width(Length::Fill)
.label(fl!("tile-current"))
)),
padded_control(divider::horizontal::default()).padding([space_xxs, space_s]),
padded_control(
column![
text::body(fl!("new-workspace")),
new_workspace_behavior_button,
]
.spacing(space_xxxs)
),
padded_control(divider::horizontal::default()).padding([space_xxs, space_s]),
padded_control(row!(
text::body(fl!("navigate-windows")).width(Length::Fill),
text::body(format!("{} + {}", fl!("super"), fl!("arrow-keys"))),
)),
padded_control(row!(
text::body(fl!("move-window")).width(Length::Fill),
text::body(format!(
"{} + {} + {}",
fl!("shift"),
fl!("super"),
fl!("arrow-keys")
)),
)),
padded_control(row!(
text::body(fl!("toggle-floating-window")).width(Length::Fill),
text::body(format!("{} + G", fl!("super"))),
)),
padded_control(divider::horizontal::default()).padding([space_xxs, space_s]),
padded_control(
toggler(self.config.active_hint)
.on_toggle(Message::ToggleActiveHint)
.label(fl!("active-hint"))
.text_size(14)
.width(Length::Fill),
),
padded_control(divider::horizontal::default()).padding([space_xxs, space_s]),
menu_button(text::body(fl!("window-management-settings")))
.on_press(Message::OpenSettings)
]
.padding([8, 0]);
self.core.applet.popup_container(content_list).into()
}
fn style(&self) -> Option<cosmic::iced::theme::Style> {
Some(cosmic::applet::style())
}
}