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import * as Main from 'resource:///org/gnome/shell/ui/main.js';
import { Pipeline } from '../conveniences/pipeline.js';
export const ScreenshotBlur = class ScreenshotBlur {
constructor(connections, settings, effects_manager) {
this.connections = connections;
this.settings = settings;
this.screenshot_background_managers = [];
this.effects_manager = effects_manager;
}
enable() {
this._log("blurring screenshot's window selector");
// connect to monitors change
this.connections.connect(Main.layoutManager, 'monitors-changed',
_ => this.update_backgrounds()
);
// update backgrounds when the component is enabled
this.update_backgrounds();
}
update_backgrounds() {
// remove every old background
this.remove_background_actors();
// create new backgrounds for the screenshot window selector
for (let i = 0; i < Main.screenshotUI._windowSelectors.length; i++) {
const window_selector = Main.screenshotUI._windowSelectors[i];
const pipeline = new Pipeline(
this.effects_manager,
global.blur_my_shell._pipelines_manager,
this.settings.screenshot.PIPELINE
);
pipeline.create_background_with_effects(
window_selector._monitorIndex, this.screenshot_background_managers,
window_selector, 'bms-screenshot-blurred-widget', false
);
// prevent old `BackgroundActor` from being accessed, which creates a whole bug of logs
this.connections.connect(window_selector.get_parent(), 'destroy', _ => {
this.screenshot_background_managers.forEach(background_manager => {
if (background_manager.backgroundActor) {
let widget = background_manager.backgroundActor.get_parent();
let parent = widget?.get_parent();
if (parent == window_selector) {
background_manager._bms_pipeline.destroy();
parent.remove_child(widget);
}
}
background_manager.destroy();
});
window_selector.get_children().forEach(child => {
if (child.get_name() == 'bms-screenshot-blurred-widget')
window_selector.remove_child(child);
});
let index = this.screenshot_background_managers.indexOf(window_selector);
this.screenshot_background_managers.splice(index, 1);
});
}
}
update_pipeline() {
this.screenshot_background_managers.forEach(background_manager =>
background_manager._bms_pipeline.change_pipeline_to(
this.settings.screenshot.PIPELINE
)
);
}
remove_background_actors() {
this.screenshot_background_managers.forEach(background_manager => {
background_manager._bms_pipeline.destroy();
if (background_manager.backgroundActor) {
let widget = background_manager.backgroundActor.get_parent();
widget?.get_parent()?.remove_child(widget);
}
background_manager.destroy();
});
Main.screenshotUI._windowSelectors.forEach(window_selector =>
window_selector.get_children().forEach(child => {
if (child.get_name() == 'bms-screenshot-blurred-widget')
window_selector.remove_child(child);
})
);
this.screenshot_background_managers = [];
}
disable() {
this._log("removing blur from screenshot's window selector");
this.remove_background_actors();
this.connections.disconnect_all();
}
_log(str) {
if (this.settings.DEBUG)
console.log(`[Blur my Shell > screenshot] ${str}`);
}
_warn(str) {
console.warn(`[Blur my Shell > screenshot] ${str}`);
}
};
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