128 lines
No EOL
4.1 KiB
JavaScript
128 lines
No EOL
4.1 KiB
JavaScript
'use strict';
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const { St, Shell, Meta, Gio } = imports.gi;
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const Main = imports.ui.main;
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const Me = imports.misc.extensionUtils.getCurrentExtension();
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const Settings = Me.imports.settings;
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const Utils = Me.imports.utilities;
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const PaintSignals = Me.imports.paint_signals;
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var WindowListBlur = class WindowListBlur {
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constructor(connections, prefs) {
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this.connections = connections;
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this.prefs = prefs;
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this.paint_signals = new PaintSignals.PaintSignals(connections);
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this.blur_effects = [];
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}
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enable() {
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this._log("blurring window list");
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// add the blur if window-list found
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Main.layoutManager.uiGroup.get_children().forEach(child => this.try_blur(child));
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// listen to new actors in `Main.layoutManager.uiGroup` and blur if window-list
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this.connections.connect(Main.layoutManager.uiGroup, 'actor-added', (_, child) => this.try_blur(child));
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// connect to overview
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this.connections.connect(Main.overview, 'showing', () => {
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this.hide();
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});
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this.connections.connect(Main.overview, 'hidden', () => {
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this.show();
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});
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}
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try_blur(child) {
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if (child.constructor.name == "WindowList" && child.style != "background:transparent;") {
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this._log("found window list to blur");
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child.style = "background:transparent;";
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let effect = new Shell.BlurEffect({
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name: 'window-list-blur',
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sigma: this.prefs.SIGMA.get(),
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brightness: this.prefs.BRIGHTNESS.get(),
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mode: 1
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});
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child.add_effect(effect);
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this.blur_effects.push(effect);
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// ! DIRTY PART: hack because `Shell.BlurEffect` does not repaint when shadows are under it
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// ! this does not entirely fix this bug (shadows caused by windows still cause artefacts)
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// ! but it prevents the shadows of the panel buttons to cause artefacts on the panel itself
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// ! note: issue opened at https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/2857
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if (this.prefs.HACKS_LEVEL.get() == 1) {
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this._log("window list hack level 1");
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child._windowList.get_children().forEach(child => {
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this.connections.connect(child, 'button-press-event', () => { effect.queue_repaint(); });
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});
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} else if (this.prefs.HACKS_LEVEL.get() == 2) {
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this._log("window list hack level 2");
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this.paint_signals.connect(child, effect);
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} else {
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this.paint_signals.disconnect_all();
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}
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// ! END OF DIRTY PART
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child._windowList.get_children().forEach(window => this.blur_window_button(window));
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this.connections.connect(child._windowList, 'actor-added', (_, window) => {
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this.blur_window_button(window);
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})
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}
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}
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blur_window_button(window) {
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window.get_child_at_index(0).style = "box-shadow:none;background-color:rgba(0,0,0,0.2);border-radius:5px;";
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}
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try_remove_blur(child) {
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if (child.constructor.name == "WindowList" && child.style == "background:transparent;") {
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child.style = null;
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child.remove_effect_by_name('window-list-blur');
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child._windowList.get_children().forEach(child => {
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child.get_child_at_index(0).style = null;
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});
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}
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}
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set_sigma(s) {
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this.blur_effects.forEach(effect => {
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effect.sigma = s;
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});
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}
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set_brightness(b) {
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this.blur_effects.forEach(effect => {
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effect.brightness = b;
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});
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}
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hide() {
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this.set_sigma(0);
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}
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show() {
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this.set_sigma(this.prefs.SIGMA.get());
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}
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disable() {
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this._log("removing blur from window list");
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Main.layoutManager.uiGroup.get_children().forEach(child => this.try_remove_blur(child))
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this.blur_effects = [];
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this.connections.disconnect_all();
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}
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_log(str) {
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if (this.prefs.DEBUG.get())
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log(`[Blur my Shell] ${str}`)
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}
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} |