Files
illogical-impulse/.config/ags/widgets/bar/workspaces.js
T
2024-01-05 22:48:51 +07:00

180 lines
9.2 KiB
JavaScript

const { GLib, Gdk, Gtk } = imports.gi;
const Lang = imports.lang;
const Cairo = imports.cairo;
const Pango = imports.gi.Pango;
const PangoCairo = imports.gi.PangoCairo;
import { App, Service, Utils, Widget } from '../../imports.js';
const { Box, DrawingArea, EventBox } = Widget;
import Hyprland from 'resource:///com/github/Aylur/ags/service/hyprland.js';
const NUM_OF_WORKSPACES = 10;
const dummyWs = Box({ className: 'bar-ws' }); // Not shown. Only for getting size props
const dummyActiveWs = Box({ className: 'bar-ws bar-ws-active' }); // Not shown. Only for getting size props
const dummyOccupiedWs = Box({ className: 'bar-ws bar-ws-occupied' }); // Not shown. Only for getting size props
// Font size = workspace id
const WorkspaceContents = (count = 10) => {
return DrawingArea({
css: `transition: 90ms cubic-bezier(0.1, 1, 0, 1);`,
properties: [
['initialized', false],
['workspaceMask', 0],
['updateMask', (self) => {
if (self._initialized) return; // We only need this to run once
const workspaces = Hyprland.workspaces;
let workspaceMask = 0;
for (let i = 0; i < workspaces.length; i++) {
const ws = workspaces[i];
if (ws.id < 0) continue; // Ignore scratchpads
if (ws.id > count) return; // Not rendered
if (workspaces[i].windows > 0) {
workspaceMask |= (1 << ws.id);
}
}
self._workspaceMask = workspaceMask;
self._initialized = true;
}],
['toggleMask', (self, occupied, name) => {
if (occupied) self._workspaceMask |= (1 << parseInt(name));
else self._workspaceMask &= ~(1 << parseInt(name));
}]
],
setup: (area) => area
.hook(Hyprland.active.workspace, (area) =>
area.setCss(`font-size: ${Hyprland.active.workspace.id}px;`)
)
.hook(Hyprland, (self) => self._updateMask(self), 'notify::workspaces')
.hook(Hyprland, (self, name) => self._toggleMask(self, true, name), 'workspace-added')
.hook(Hyprland, (self, name) => self._toggleMask(self, false, name), 'workspace-removed')
.on('draw', Lang.bind(area, (area, cr) => {
const allocation = area.get_allocation();
const { width, height } = allocation;
const workspaceStyleContext = dummyWs.get_style_context();
const workspaceDiameter = workspaceStyleContext.get_property('min-width', Gtk.StateFlags.NORMAL);
const workspaceRadius = workspaceDiameter / 2;
const workspaceFontSize = workspaceStyleContext.get_property('font-size', Gtk.StateFlags.NORMAL) / 4 * 3;
const workspaceFontFamily = workspaceStyleContext.get_property('font-family', Gtk.StateFlags.NORMAL);
const wsbg = workspaceStyleContext.get_property('background-color', Gtk.StateFlags.NORMAL);
const wsfg = workspaceStyleContext.get_property('color', Gtk.StateFlags.NORMAL);
const occupiedWorkspaceStyleContext = dummyOccupiedWs.get_style_context();
const occupiedbg = occupiedWorkspaceStyleContext.get_property('background-color', Gtk.StateFlags.NORMAL);
const occupiedfg = occupiedWorkspaceStyleContext.get_property('color', Gtk.StateFlags.NORMAL);
const activeWorkspaceStyleContext = dummyActiveWs.get_style_context();
const activebg = activeWorkspaceStyleContext.get_property('background-color', Gtk.StateFlags.NORMAL);
const activefg = activeWorkspaceStyleContext.get_property('color', Gtk.StateFlags.NORMAL);
area.set_size_request(workspaceDiameter * count, -1);
const widgetStyleContext = area.get_style_context();
const activeWs = widgetStyleContext.get_property('font-size', Gtk.StateFlags.NORMAL);
const activeWsCenterX = -(workspaceDiameter / 2) + (workspaceDiameter * activeWs);
const activeWsCenterY = height / 2;
// Font
const layout = PangoCairo.create_layout(cr);
const fontDesc = Pango.font_description_from_string(`${workspaceFontFamily[0]} ${workspaceFontSize}`);
layout.set_font_description(fontDesc);
cr.setAntialias(Cairo.Antialias.BEST);
// Get kinda min radius for number indicators
layout.set_text("0".repeat(count.toString().length), -1);
const [layoutWidth, layoutHeight] = layout.get_pixel_size();
const indicatorRadius = Math.max(layoutWidth, layoutHeight) / 2 * 1.2; // a bit smaller than sqrt(2)*radius
const indicatorGap = workspaceRadius - indicatorRadius;
// Draw workspace numbers
for (let i = 1; i <= count; i++) {
if (area._workspaceMask & (1 << i)) {
// Draw bg highlight
cr.setSourceRGBA(occupiedbg.red, occupiedbg.green, occupiedbg.blue, occupiedbg.alpha);
const wsCenterX = -(workspaceRadius) + (workspaceDiameter * i);
const wsCenterY = height / 2;
if (!(area._workspaceMask & (1 << (i - 1)))) { // Left
cr.arc(wsCenterX, wsCenterY, workspaceRadius, 0.5 * Math.PI, 1.5 * Math.PI);
cr.fill();
}
else {
cr.rectangle(wsCenterX - workspaceRadius, wsCenterY - workspaceRadius, workspaceRadius, workspaceRadius * 2)
cr.fill();
}
if (!(area._workspaceMask & (1 << (i + 1)))) { // Right
cr.arc(wsCenterX, wsCenterY, workspaceRadius, -0.5 * Math.PI, 0.5 * Math.PI);
cr.fill();
}
else {
cr.rectangle(wsCenterX, wsCenterY - workspaceRadius, workspaceRadius, workspaceRadius * 2)
cr.fill();
}
// Set color for text
cr.setSourceRGBA(occupiedfg.red, occupiedfg.green, occupiedfg.blue, occupiedfg.alpha);
}
else
cr.setSourceRGBA(wsfg.red, wsfg.green, wsfg.blue, wsfg.alpha);
layout.set_text(`${i}`, -1);
const [layoutWidth, layoutHeight] = layout.get_pixel_size();
const x = -workspaceRadius + (workspaceDiameter * i) - (layoutWidth / 2);
const y = (height - layoutHeight) / 2;
cr.moveTo(x, y);
// cr.showText(text);
PangoCairo.show_layout(cr, layout);
cr.stroke();
}
// Draw active ws
// base
cr.setSourceRGBA(activebg.red, activebg.green, activebg.blue, activebg.alpha);
cr.arc(activeWsCenterX, activeWsCenterY, indicatorRadius, 0, 2 * Math.PI);
cr.fill();
// inner decor
cr.setSourceRGBA(activefg.red, activefg.green, activefg.blue, activefg.alpha);
cr.arc(activeWsCenterX, activeWsCenterY, indicatorRadius * 0.2, 0, 2 * Math.PI);
cr.fill();
}))
,
})
}
export default () => EventBox({
onScrollUp: () => Hyprland.sendMessage(`dispatch workspace -1`),
onScrollDown: () => Hyprland.sendMessage(`dispatch workspace +1`),
onMiddleClickRelease: () => App.toggleWindow('overview'),
onSecondaryClickRelease: () => App.toggleWindow('osk'),
properties: [
['clicked', false],
],
child: Box({
homogeneous: true,
className: 'bar-group-margin',
children: [Box({
className: 'bar-group bar-group-standalone bar-group-pad',
css: 'min-width: 2px;',
children: [
WorkspaceContents(10),
]
})]
}),
setup: (self) => {
self.add_events(Gdk.EventMask.POINTER_MOTION_MASK);
self.on('motion-notify-event', (self, event) => {
if (!self._clicked) return;
console.log('switching move');
const [_, cursorX, cursorY] = event.get_coords();
const widgetWidth = self.get_allocation().width;
const wsId = Math.ceil(cursorX * NUM_OF_WORKSPACES / widgetWidth);
Hyprland.sendMessage(`dispatch workspace ${wsId}`)
})
self.on('button-press-event', (self, event) => {
if (!(event.get_button()[1] === 1)) return; // We're only interested in left-click here
console.log('switching');
self._clicked = true;
const [_, cursorX, cursorY] = event.get_coords();
const widgetWidth = self.get_allocation().width;
const wsId = Math.ceil(cursorX * NUM_OF_WORKSPACES / widgetWidth);
Hyprland.sendMessage(`dispatch workspace ${wsId}`);
})
self.on('button-release-event', (self) => self._clicked = false);
}
})