nixos-configs/devices/wim/config/ags/js/overview/clients.js

import App from 'resource:///com/github/Aylur/ags/app.js';
import Hyprland from 'resource:///com/github/Aylur/ags/service/hyprland.js';

import { Icon, Revealer } from 'resource:///com/github/Aylur/ags/widget.js';
import { timeout } from 'resource:///com/github/Aylur/ags/utils.js';

import { WindowButton } from './dragndrop.js';
import * as VARS from './variables.js';

/**
 * @typedef {import('types/service/hyprland.js').Client} Client
 * @typedef {import('types/widgets/revealer').default} Revealer
 * @typedef {import('types/widgets/box').default} Box
 */

/** @param {number} size */
const scale = (size) => (size * VARS.SCALE) - VARS.MARGIN;

/** @param {Client} client */
const getFontSize = (client) => {
    const valX = scale(client.size[0]) * VARS.ICON_SCALE;
    const valY = scale(client.size[1]) * VARS.ICON_SCALE;

    const size = Math.min(valX, valY);

    return size <= 0 ? 0.1 : size;
};

/** @param {Client} client */
const IconStyle = (client) => `
    min-width:  ${scale(client.size[0])}px;
    min-height: ${scale(client.size[1])}px;
    font-size:  ${getFontSize(client)}px;
`;


/**
 * @param {Client} client
 * @param {boolean} active
 * @param {Array<Client>} clients
 * @param {Box} box
 */
const Client = (client, active, clients, box) => {
    const wsName = String(client.workspace.name).replace('special:', '');
    const wsId = client.workspace.id;
    const addr = `address:${client.address}`;

    return Revealer({
        transition: 'crossfade',
        reveal_child: true,

        attribute: {
            address: client.address,
            to_destroy: false,
        },

        child: WindowButton({
            mainBox: box,
            address: client.address,

            on_secondary_click_release: () => {
                Hyprland.sendMessage(`dispatch closewindow ${addr}`);
            },

            on_primary_click_release: () => {
                if (wsId < 0) {
                    if (client.workspace.name === 'special') {
                        Hyprland.sendMessage('dispatch ' +
                            `movetoworkspacesilent special:${wsId},${addr}`)
                            .then(() => {
                                Hyprland.sendMessage('dispatch ' +
                                    `togglespecialworkspace ${wsId}`)
                                    .then(() => {
                                        App.closeWindow('overview');
                                    }).catch(print);
                            }).catch(print);
                    }
                    else {
                        Hyprland.sendMessage('dispatch ' +
                            `togglespecialworkspace ${wsName}`)
                            .then(() => {
                                App.closeWindow('overview');
                            }).catch(print);
                    }
                }
                else {
                    // Close special workspace if one is opened
                    const activeAddress = Hyprland.active.client.address;

                    const currentActive = clients.find((c) => {
                        return c.address === activeAddress;
                    });

                    if (currentActive && currentActive.workspace.id < 0) {
                        const currentSpecial = `${currentActive.workspace.name}`
                            .replace('special:', '');

                        Hyprland.sendMessage('dispatch ' +
                            `togglespecialworkspace ${currentSpecial}`)
                            .catch(print);
                    }

                    Hyprland.sendMessage(`dispatch focuswindow ${addr}`)
                        .then(() => {
                            App.closeWindow('overview');
                        }).catch(print);
                }
            },

            child: Icon({
                class_name: `window ${active ? 'active' : ''}`,
                css: `${IconStyle(client)} font-size: 10px;`,
                icon: client.class,
            }),
        }),
    });
};

/** @param {Box} box */
export const updateClients = (box) => {
    Hyprland.sendMessage('j/clients').then((out) => {
        /** @type Array<Client> */
        let clients = JSON.parse(out);

        clients = clients.filter((client) => client.class);

        box.attribute.workspaces.forEach(
            /** @param {Revealer} workspace */
            (workspace) => {
                const fixed = workspace.attribute.get_fixed();
                /** @type Array<Revealer> */
                const toRemove = fixed.get_children();

                clients.filter((client) =>
                    client.workspace.id === workspace.attribute.id)
                    .forEach((client) => {
                        const active =
                        client.address === Hyprland.active.client.address;

                        // TODO: fix multi monitor issue. this is just a temp fix
                        client.at[1] -= 2920;

                        // Special workspaces that haven't been opened yet
                        // return a size of 0. We need to set them to default
                        // values to show the workspace properly
                        if (client.size[0] === 0) {
                            client.size[0] = VARS.DEFAULT_SPECIAL.SIZE_X;
                            client.size[1] = VARS.DEFAULT_SPECIAL.SIZE_Y;
                            client.at[0] = VARS.DEFAULT_SPECIAL.POS_X;
                            client.at[1] = VARS.DEFAULT_SPECIAL.POS_Y;
                        }

                        const newClient = [
                            fixed.get_children().find(
                                /** @param {typeof WindowButton} ch */
                                // @ts-expect-error
                                (ch) => ch.attribute.address === client.address,
                            ),
                            client.at[0] * VARS.SCALE,
                            client.at[1] * VARS.SCALE,
                        ];

                        // If it exists already
                        if (newClient[0]) {
                            toRemove.splice(toRemove.indexOf(newClient[0]), 1);
                            fixed.move(...newClient);
                        }
                        else {
                            newClient[0] = Client(client, active, clients, box);
                            fixed.put(...newClient);
                        }

                        // Set a timeout here to have an animation when the icon first appears
                        timeout(1, () => {
                            newClient[0].child.child.className =
                                `window ${active}`;
                            newClient[0].child.child.setCss(IconStyle(client));
                        });
                    });

                fixed.show_all();
                toRemove.forEach((ch) => {
                    if (ch.attribute.to_destroy) {
                        ch.destroy();
                    }
                    else {
                        ch.reveal_child = false;
                        ch.attribute.to_destroy = true;
                    }
                });
            },
        );
    }).catch(print);
};