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/**
* V-Shell (Vertical Workspaces)
* swipeTracker.js
*
* @author GdH <G-dH@github.com>
* @copyright 2022 - 2023
* @license GPL-3.0
*
*/
'use strict';
const { Clutter, GObject } = imports.gi;
const Main = imports.ui.main;
const SwipeTracker = imports.ui.swipeTracker;
const Me = imports.misc.extensionUtils.getCurrentExtension();
let opt;
let _firstRun = true;
let _vwGestureUpdateId;
let _originalGestureUpdateId;
function update(reset = false) {
opt = Me.imports.lib.settings.opt;
const moduleEnabled = opt.get('swipeTrackerModule', true);
reset = reset || !moduleEnabled;
// don't even touch this module if disabled
if (_firstRun && reset)
return;
_firstRun = false;
if (reset || !opt.ORIENTATION) { // 1-VERTICAL, 0-HORIZONTAL
// original swipeTrackers' orientation and updateGesture function
Main.overview._swipeTracker.orientation = Clutter.Orientation.VERTICAL;
Main.wm._workspaceAnimation._swipeTracker.orientation = Clutter.Orientation.HORIZONTAL;
Main.overview._swipeTracker._updateGesture = SwipeTracker.SwipeTracker.prototype._updateGesture;
if (_vwGestureUpdateId) {
Main.overview._swipeTracker._touchpadGesture.disconnect(_vwGestureUpdateId);
_vwGestureUpdateId = 0;
}
if (_originalGestureUpdateId) {
Main.overview._swipeTracker._touchpadGesture.unblock_signal_handler(_originalGestureUpdateId);
_originalGestureUpdateId = 0;
}
opt = null;
return;
}
if (opt.ORIENTATION) { // 1-VERTICAL, 0-HORIZONTAL
// reverse swipe gestures for enter/leave overview and ws switching
Main.overview._swipeTracker.orientation = Clutter.Orientation.HORIZONTAL;
Main.wm._workspaceAnimation._swipeTracker.orientation = Clutter.Orientation.VERTICAL;
// overview's updateGesture() function should reflect ws tmb position to match appGrid/ws animation direction
// function in connection cannot be overridden in prototype of its class because connected is actually another copy of the original function
if (!_originalGestureUpdateId) {
_originalGestureUpdateId = GObject.signal_handler_find(Main.overview._swipeTracker._touchpadGesture, { signalId: 'update' });
Main.overview._swipeTracker._touchpadGesture.block_signal_handler(_originalGestureUpdateId);
Main.overview._swipeTracker._updateGesture = SwipeTrackerVertical._updateGesture;
_vwGestureUpdateId = Main.overview._swipeTracker._touchpadGesture.connect('update', SwipeTrackerVertical._updateGesture.bind(Main.overview._swipeTracker));
}
}
}
const SwipeTrackerVertical = {
_updateGesture(gesture, time, delta, distance) {
if (this._state !== 1) // State.SCROLLING)
return;
if ((this._allowedModes & Main.actionMode) === 0 || !this.enabled) {
this._interrupt();
return;
}
if (opt.WS_TMB_RIGHT)
delta = -delta;
this._progress += delta / distance;
this._history.append(time, delta);
this._progress = Math.clamp(this._progress, ...this._getBounds(this._initialProgress));
this.emit('update', this._progress);
},
};
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