diff options
Diffstat (limited to 'raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/components/window_list.js')
| -rw-r--r-- | raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/components/window_list.js | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/components/window_list.js b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/components/window_list.js new file mode 100644 index 0000000..6ab0644 --- /dev/null +++ b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/components/window_list.js @@ -0,0 +1,148 @@ +import * as Main from 'resource:///org/gnome/shell/ui/main.js'; + +import { PaintSignals } from '../conveniences/paint_signals.js'; +import { DummyPipeline } from '../conveniences/dummy_pipeline.js'; + + +export const WindowListBlur = class WindowListBlur { + constructor(connections, settings, effects_manager) { + this.connections = connections; + this.settings = settings; + this.paint_signals = new PaintSignals(connections); + this.effects_manager = effects_manager; + this.pipelines = []; + } + + enable() { + this._log("blurring window list"); + + // blur if window-list is found + Main.layoutManager.uiGroup.get_children().forEach( + child => this.try_blur(child) + ); + + // listen to new actors in `Main.layoutManager.uiGroup` and blur it if + // if is window-list + this.connections.connect( + Main.layoutManager.uiGroup, + 'child-added', + (_, child) => this.try_blur(child) + ); + + // connect to overview + this.connections.connect(Main.overview, 'showing', _ => { + this.hide(); + }); + this.connections.connect(Main.overview, 'hidden', _ => { + this.show(); + }); + } + + try_blur(actor) { + if ( + actor.constructor.name === "WindowList" && + actor.style !== "background:transparent;" + ) { + this._log("found window list to blur"); + + const pipeline = new DummyPipeline( + this.effects_manager, this.settings.window_list + ); + pipeline.attach_effect_to_actor(actor); + this.pipelines.push(pipeline); + + actor.set_style("background:transparent;"); + + actor._windowList.get_children().forEach( + window => this.style_window_button(window) + ); + + this.connections.connect( + actor._windowList, + 'child-added', + (_, window) => this.style_window_button(window) + ); + + this.connections.connect( + actor, + 'destroy', + _ => this.destroy_blur(pipeline, true) + ); + + + // HACK + // + //`Shell.BlurEffect` does not repaint when shadows are under it. [1] + // + // This does not entirely fix this bug (shadows caused by windows + // still cause artifacts), but it prevents the shadows of the panel + // buttons to cause artifacts on the panel itself + // + // [1]: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/2857 + + if (this.settings.HACKS_LEVEL === 1) { + this._log("window list hack level 1"); + + this.paint_signals.disconnect_all_for_actor(actor); + this.paint_signals.connect(actor, pipeline.effect); + } else { + this.paint_signals.disconnect_all_for_actor(actor); + } + } + } + + style_window_button(window) { + window.get_child_at_index(0).set_style( + "box-shadow:none; background-color:rgba(0,0,0,0.2); border-radius:5px;" + ); + } + + // IMPORTANT: do never call this in a mutable `this.pipelines.forEach` + destroy_blur(pipeline, actor_destroyed = false) { + if (!actor_destroyed) { + this.remove_style(pipeline.actor); + this.paint_signals.disconnect_all_for_actor(pipeline.actor); + } + + pipeline.destroy(); + + let index = this.pipelines.indexOf(pipeline); + if (index >= 0) + this.pipelines.splice(pipeline, 1); + } + + remove_style(actor) { + if ( + actor.constructor.name === "WindowList" && + actor.style === "background:transparent;" + ) { + actor.style = null; + actor._windowList.get_children().forEach( + child => child.get_child_at_index(0).set_style(null) + ); + } + } + + hide() { + this.pipelines.forEach(pipeline => pipeline.effect?.set_enabled(false)); + } + + show() { + this.pipelines.forEach(pipeline => pipeline.effect?.set_enabled(true)); + } + + disable() { + this._log("removing blur from window list"); + + const immutable_pipelines_list = [...this.pipelines]; + immutable_pipelines_list.forEach(pipeline => this.destroy_blur(pipeline)); + + this.pipelines = []; + this.connections.disconnect_all(); + } + + _log(str) { + if (this.settings.DEBUG) + console.log(`[Blur my Shell > window list] ${str}`); + } +};
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