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