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Expose BackgroundManager to the library (#1859)
Co-authored-by: Danielle Foré <danielle@elementary.io>
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lib/BackgroundManager.vala
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8
lib/BackgroundManager.vala
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@ -0,0 +1,8 @@
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/*
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* SPDX-License-Identifier: GPL-3.0-or-later
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* SPDX-FileCopyrightText: 2024 elementary, Inc. (https://elementary.io)
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*/
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public interface Gala.BackgroundManagerInterface : Meta.BackgroundGroup {
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public abstract Meta.BackgroundActor newest_background_actor { get; }
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}
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@ -3,6 +3,7 @@ gala_lib_sources = files(
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'App.vala',
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'AppCache.vala',
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'AppSystem.vala',
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'BackgroundManager.vala',
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'CloseButton.vala',
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'Constants.vala',
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'DragDropAction.vala',
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@ -4,7 +4,7 @@
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* 2014 Tom Beckmann
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*/
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public class Gala.BackgroundManager : Meta.BackgroundGroup {
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public class Gala.BackgroundManager : Meta.BackgroundGroup, Gala.BackgroundManagerInterface {
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private const double DIM_OPACITY = 0.55;
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private const int FADE_ANIMATION_TIME = 1000;
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@ -13,6 +13,11 @@ public class Gala.BackgroundManager : Meta.BackgroundGroup {
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public WindowManager wm { get; construct; }
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public int monitor_index { get; construct; }
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public bool control_position { get; construct; }
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public Meta.BackgroundActor newest_background_actor {
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get {
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return (new_background_actor != null) ? new_background_actor : background_actor;
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}
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}
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private BackgroundSource background_source;
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private Meta.BackgroundActor background_actor;
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@ -64,15 +69,14 @@ public class Gala.BackgroundManager : Meta.BackgroundGroup {
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transition.remove_on_complete = true;
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transition.completed.connect (() => {
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old_background_actor.destroy ();
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changed ();
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});
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old_background_actor.add_transition ("fade-out", transition);
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} else {
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old_background_actor.destroy ();
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changed ();
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}
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changed ();
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}
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private void update_background_actor (bool animate = true) {
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