From 7f9c96a5a1e619c03bf81c8b3783703b780edaf4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 18 Jun 2023 15:38:09 +0200 Subject: Adding upstream version 20230618. Signed-off-by: Daniel Baumann --- .../vertical-workspaces/lib/workspaceAnimation.js | 184 +++++++++++++++++++++ 1 file changed, 184 insertions(+) create mode 100644 extensions/vertical-workspaces/lib/workspaceAnimation.js (limited to 'extensions/vertical-workspaces/lib/workspaceAnimation.js') diff --git a/extensions/vertical-workspaces/lib/workspaceAnimation.js b/extensions/vertical-workspaces/lib/workspaceAnimation.js new file mode 100644 index 0000000..07008c6 --- /dev/null +++ b/extensions/vertical-workspaces/lib/workspaceAnimation.js @@ -0,0 +1,184 @@ +/** + * V-Shell (Vertical Workspaces) + * workspacesAnimation.js + * + * @author GdH + * @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); +} -- cgit v1.2.3