210 lines
8.1 KiB
JavaScript
210 lines
8.1 KiB
JavaScript
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import Meta from 'gi://Meta';
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import * as Main from 'resource:///org/gnome/shell/ui/main.js';
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import { WorkspaceAnimationController } from 'resource:///org/gnome/shell/ui/workspaceAnimation.js';
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const wac_proto = WorkspaceAnimationController.prototype;
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import { Pipeline } from '../conveniences/pipeline.js';
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const OVERVIEW_COMPONENTS_STYLE = [
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"overview-components-light",
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"overview-components-dark",
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"overview-components-transparent"
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];
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export const OverviewBlur = class OverviewBlur {
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constructor(connections, settings, effects_manager) {
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this.connections = connections;
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this.settings = settings;
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this.effects_manager = effects_manager;
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this.overview_background_managers = [];
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this.overview_background_group = new Meta.BackgroundGroup(
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{ name: 'bms-overview-backgroundgroup' }
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);
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this.animation_background_managers = [];
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this.animation_background_group = new Meta.BackgroundGroup(
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{ name: 'bms-animation-backgroundgroup' }
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);
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this.enabled = false;
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}
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enable() {
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this._log("blurring overview");
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// add css class name for workspace-switch background
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Main.uiGroup.add_style_class_name("blurred-overview");
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// add css class name to make components semi-transparent if wanted
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this.update_components_classname();
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// update backgrounds when the component is enabled
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this.update_backgrounds();
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// connect to monitors change
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this.connections.connect(Main.layoutManager, 'monitors-changed',
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_ => this.update_backgrounds()
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);
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// part for the workspace animation switch
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// make sure not to do this part if the extension was enabled prior, as
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// the functions would call themselves and cause infinite recursion
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if (!this.enabled) {
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// store original workspace switching methods for restoring them on
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// disable()
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this._original_PrepareSwitch = wac_proto._prepareWorkspaceSwitch;
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this._original_FinishSwitch = wac_proto._finishWorkspaceSwitch;
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const w_m = global.workspace_manager;
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const outer_this = this;
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// create a blurred background actor for each monitor during a
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// workspace switch
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wac_proto._prepareWorkspaceSwitch = function (...params) {
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outer_this._log("prepare workspace switch");
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outer_this._original_PrepareSwitch.apply(this, params);
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// this permits to show the blur behind windows that are on
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// workspaces on the left and right
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if (
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outer_this.settings.applications.BLUR
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) {
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let ws_index = w_m.get_active_workspace_index();
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[ws_index - 1, ws_index + 1].forEach(
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i => w_m.get_workspace_by_index(i)?.list_windows().forEach(
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window => window.get_compositor_private().show()
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)
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);
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}
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Main.uiGroup.insert_child_above(
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outer_this.animation_background_group,
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global.window_group
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);
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outer_this.animation_background_managers.forEach(bg_manager => {
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if (bg_manager._bms_pipeline.actor)
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if (
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Meta.prefs_get_workspaces_only_on_primary() &&
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bg_manager._monitorIndex !== Main.layoutManager.primaryMonitor.index
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)
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bg_manager._bms_pipeline.actor.visible = false;
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else
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bg_manager._bms_pipeline.actor.visible = true;
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});
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};
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// remove the workspace-switch actors when the switch is done
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wac_proto._finishWorkspaceSwitch = function (...params) {
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outer_this._log("finish workspace switch");
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outer_this._original_FinishSwitch.apply(this, params);
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// this hides windows that are not on the current workspace
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if (
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outer_this.settings.applications.BLUR
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)
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for (let i = 0; i < w_m.get_n_workspaces(); i++) {
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if (i != w_m.get_active_workspace_index())
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w_m.get_workspace_by_index(i)?.list_windows().forEach(
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window => window.get_compositor_private().hide()
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);
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}
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Main.uiGroup.remove_child(outer_this.animation_background_group);
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};
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}
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this.enabled = true;
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}
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update_backgrounds() {
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// remove every old background
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this.remove_background_actors();
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// create new backgrounds for the overview and the animation
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for (let i = 0; i < Main.layoutManager.monitors.length; i++) {
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const pipeline_overview = new Pipeline(
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this.effects_manager,
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global.blur_my_shell._pipelines_manager,
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this.settings.overview.PIPELINE
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);
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pipeline_overview.create_background_with_effects(
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i, this.overview_background_managers,
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this.overview_background_group, 'bms-overview-blurred-widget'
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);
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const pipeline_animation = new Pipeline(
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this.effects_manager,
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global.blur_my_shell._pipelines_manager,
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this.settings.overview.PIPELINE
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);
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pipeline_animation.create_background_with_effects(
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i, this.animation_background_managers,
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this.animation_background_group, 'bms-animation-blurred-widget'
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);
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}
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// add the container widget for the overview only to the overview group
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Main.layoutManager.overviewGroup.insert_child_at_index(this.overview_background_group, 0);
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}
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/// Updates the classname to style overview components with semi-transparent
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/// backgrounds.
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update_components_classname() {
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OVERVIEW_COMPONENTS_STYLE.forEach(
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style => Main.uiGroup.remove_style_class_name(style)
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);
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if (this.settings.overview.STYLE_COMPONENTS > 0)
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Main.uiGroup.add_style_class_name(
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OVERVIEW_COMPONENTS_STYLE[this.settings.overview.STYLE_COMPONENTS - 1]
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);
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}
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remove_background_actors() {
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this.overview_background_group.remove_all_children();
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this.animation_background_group.remove_all_children();
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this.overview_background_managers.forEach(background_manager => {
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background_manager._bms_pipeline.destroy();
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background_manager.destroy();
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});
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this.animation_background_managers.forEach(background_manager => {
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background_manager._bms_pipeline.destroy();
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background_manager.destroy();
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});
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this.overview_background_managers = [];
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this.animation_background_managers = [];
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}
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disable() {
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this._log("removing blur from overview");
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this.remove_background_actors();
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Main.uiGroup.remove_style_class_name("blurred-overview");
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OVERVIEW_COMPONENTS_STYLE.forEach(
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style => Main.uiGroup.remove_style_class_name(style)
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);
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// make sure to absolutely not do this if the component was not enabled
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// prior, as this would cause infinite recursion
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if (this.enabled) {
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// restore original behavior
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if (this._original_PrepareSwitch)
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wac_proto._prepareWorkspaceSwitch = this._original_PrepareSwitch;
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if (this._original_FinishSwitch)
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wac_proto._finishWorkspaceSwitch = this._original_FinishSwitch;
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}
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this.connections.disconnect_all();
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this.enabled = false;
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}
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_log(str) {
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if (this.settings.DEBUG)
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console.log(`[Blur my Shell > overview] ${str}`);
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}
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_warn(str) {
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console.warn(`[Blur my Shell > overview] ${str}`);
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}
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};
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