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/**
* V-Shell (Vertical Workspaces)
* workspacesAnimation.js
*
* @author GdH <G-dH@github.com>
* @copyright 2022 - 2023
* @license GPL-3.0
*
*/
'use strict';
const Main = imports.ui.main;
const WorkspaceSwitcherPopup = imports.ui.workspaceSwitcherPopup;
const WorkspaceAnimation = imports.ui.workspaceAnimation;
const Me = imports.misc.extensionUtils.getCurrentExtension();
const _Util = Me.imports.lib.util;
// first reference to constant defined using const in other module returns undefined, the MonitorGroup const will remain empty and unused
let MonitorGroupDummy = WorkspaceAnimation.MonitorGroup;
MonitorGroupDummy = null;
let _origBaseDistance;
let _wsAnimationSwipeBeginId;
let _wsAnimationSwipeUpdateId;
let _wsAnimationSwipeEndId;
let _overrides;
let opt;
let _firstRun = true;
function update(reset = false) {
opt = Me.imports.lib.settings.opt;
const moduleEnabled = opt.get('workspaceAnimationModule', true);
reset = reset || !moduleEnabled;
// don't even touch this module if disabled
if (_firstRun && reset)
return;
_firstRun = false;
if (_overrides)
_overrides.removeAll();
if (reset || !moduleEnabled) {
_connectWsAnimationSwipeTracker(true);
_overrideMonitorGroupProperty(true);
_overrides = null;
opt = null;
return;
}
if (opt.STATIC_WS_SWITCHER_BG) {
_overrides = new _Util.Overrides();
_overrideMonitorGroupProperty();
_overrides.addOverride('WorkspaceAnimationMonitorGroup', WorkspaceAnimation.MonitorGroup.prototype, MonitorGroup);
}
_connectWsAnimationSwipeTracker();
}
// remove spacing between workspaces during transition to remove flashing wallpaper between workspaces with maximized windows
function _overrideMonitorGroupProperty(reset = false) {
if (!_origBaseDistance)
_origBaseDistance = Object.getOwnPropertyDescriptor(WorkspaceAnimation.MonitorGroup.prototype, 'baseDistance').get;
let getter;
if (reset) {
if (_origBaseDistance)
getter = { get: _origBaseDistance };
} else {
getter = {
get() {
// const spacing = 100 * imports.gi.St.ThemeContext.get_for_stage(global.stage).scale_factor;
const spacing = 0;
if (global.workspace_manager.layout_rows === -1)
return this._monitor.height + spacing + (opt.PANEL_MODE ? Main.panel.height : 0); // compensation for hidden panel
else
return this._monitor.width + spacing;
},
};
}
if (getter)
Object.defineProperty(WorkspaceAnimation.MonitorGroup.prototype, 'baseDistance', getter);
}
const MonitorGroup = {
// injection to _init()
after__init() {
// we have two options to implement static bg feature
// one is adding background to monitorGroup
// but this one has disadvantage - sticky windows will be always on top of animated windows
// which is bad for conky, for example, that window should be always below
/* this._bgManager = new Background.BackgroundManager({
container: this,
monitorIndex: this._monitor.index,
controlPosition: false,
});*/
// the second option is to make background of the monitorGroup transparent so the real desktop content will stay visible,
// hide windows that should be animated and keep only sticky windows
// we can keep certain sticky windows bellow and also extensions like DING (icons on desktop) will stay visible
this.set_style('background-color: transparent;');
// stickyGroup holds the Always on Visible Workspace windows to keep them static and above other windows during animation
const stickyGroup = this.get_children()[1];
stickyGroup._windowRecords.forEach(r => {
const metaWin = r.windowActor.metaWindow;
// conky is sticky but should never get above other windows during ws animation
// so we hide it from the overlay group, we will see the original if not covered by other windows
if (metaWin.wm_class === 'conky')
r.clone.opacity = 0;
});
this._hiddenWindows = [];
// remove (hide) background wallpaper from the animation, we will see the original one
this._workspaceGroups.forEach(w => {
w._background.opacity = 0;
});
// hide (scale to 0) all non-sticky windows, their clones will be animated
global.get_window_actors().forEach(actor => {
const metaWin = actor.metaWindow;
if (metaWin?.get_monitor() === this._monitor.index && !(metaWin?.wm_class === 'conky' && metaWin?.is_on_all_workspaces())) { //* && !w.is_on_all_workspaces()*/) {
// hide original window. we cannot use opacity since it also affects clones.
// scaling them to 0 works well
actor.scale_x = 0;
this._hiddenWindows.push(actor);
}
});
// restore all hidden windows at the end of animation
// todo - actors removed during transition need to be removed from the list to avoid access to destroyed actor
this.connect('destroy', () => {
this._hiddenWindows.forEach(actor => {
actor.scale_x = 1;
});
});
},
};
function _connectWsAnimationSwipeTracker(reset = false) {
if (reset) {
if (_wsAnimationSwipeBeginId) {
Main.wm._workspaceAnimation._swipeTracker.disconnect(_wsAnimationSwipeBeginId);
_wsAnimationSwipeBeginId = 0;
}
if (_wsAnimationSwipeEndId) {
Main.wm._workspaceAnimation._swipeTracker.disconnect(_wsAnimationSwipeEndId);
_wsAnimationSwipeEndId = 0;
}
} else if (!_wsAnimationSwipeBeginId) {
// display ws switcher popup when gesture begins and connect progress
_wsAnimationSwipeBeginId = Main.wm._workspaceAnimation._swipeTracker.connect('begin', () => _connectWsAnimationProgress(true));
// we want to be sure that popup with the final ws index show up when gesture ends
_wsAnimationSwipeEndId = Main.wm._workspaceAnimation._swipeTracker.connect('end', (tracker, duration, endProgress) => _connectWsAnimationProgress(false, endProgress));
}
}
function _connectWsAnimationProgress(connect, endProgress = null) {
if (Main.overview.visible)
return;
if (connect && !_wsAnimationSwipeUpdateId) {
_wsAnimationSwipeUpdateId = Main.wm._workspaceAnimation._swipeTracker.connect('update', (tracker, progress) => _showWsSwitcherPopup(progress));
} else if (!connect && _wsAnimationSwipeUpdateId) {
Main.wm._workspaceAnimation._swipeTracker.disconnect(_wsAnimationSwipeUpdateId);
_wsAnimationSwipeUpdateId = 0;
_showWsSwitcherPopup(Math.round(endProgress));
}
}
function _showWsSwitcherPopup(progress) {
if (Main.overview.visible)
return;
const wsIndex = Math.round(progress);
if (Main.wm._workspaceSwitcherPopup === null) {
Main.wm._workspaceSwitcherPopup = new WorkspaceSwitcherPopup.WorkspaceSwitcherPopup();
Main.wm._workspaceSwitcherPopup.connect('destroy', () => {
Main.wm._workspaceSwitcherPopup = null;
});
}
Main.wm._workspaceSwitcherPopup.display(wsIndex);
}
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