diff options
Diffstat (limited to 'extensions/44/vertical-workspaces/lib/workspaceAnimation.js')
| -rw-r--r-- | extensions/44/vertical-workspaces/lib/workspaceAnimation.js | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/extensions/44/vertical-workspaces/lib/workspaceAnimation.js b/extensions/44/vertical-workspaces/lib/workspaceAnimation.js new file mode 100644 index 0000000..d790895 --- /dev/null +++ b/extensions/44/vertical-workspaces/lib/workspaceAnimation.js @@ -0,0 +1,206 @@ +/** + * 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 WorkspaceAnimation = imports.ui.workspaceAnimation; +const WorkspaceSwitcherPopup = imports.ui.workspaceSwitcherPopup; + +let Me; +let opt; + +var WorkspaceAnimationModule = class { + constructor(me) { + Me = me; + opt = Me.opt; + + // first reference to constant defined using const in other module returns undefined, the MonitorGroup const will remain empty and unused + this.dummy = WorkspaceAnimation.MonitorGroup; + + this._firstActivation = true; + this.moduleEnabled = false; + this._overrides = null; + this._origBaseDistance = null; + this._wsAnimationSwipeBeginId = 0; + this._wsAnimationSwipeUpdateId = 0; + this._wsAnimationSwipeEndId = 0; + } + + cleanGlobals() { + Me = null; + opt = null; + } + + update(reset) { + this.moduleEnabled = opt.get('workspaceAnimationModule'); + const conflict = false; + + reset = reset || !this.moduleEnabled || conflict; + + // don't touch the original code if module disabled + if (reset && !this._firstActivation) { + this._disableModule(); + } else if (!reset) { + this._firstActivation = false; + this._activateModule(); + } + if (reset && this._firstActivation) + console.debug(' WorkspaceAnimationModule - Keeping untouched'); + } + + _activateModule() { + if (!this._overrides) + this._overrides = new Me.Util.Overrides(); + + if (opt.STATIC_WS_SWITCHER_BG) { + this._overrideMonitorGroupProperty(); + this._overrides.addOverride('WorkspaceAnimationMonitorGroup', WorkspaceAnimation.MonitorGroup.prototype, MonitorGroup); + } + + this._connectWsAnimationSwipeTracker(); + console.debug(' WorkspaceAnimationModule - Activated'); + } + + _disableModule() { + if (this._overrides) + this._overrides.removeAll(); + this._overrides = null; + const reset = true; + this._connectWsAnimationSwipeTracker(reset); + this._overrideMonitorGroupProperty(reset); + console.debug(' WorkspaceAnimationModule - Disabled'); + } + + _overrideMonitorGroupProperty(reset = false) { + if (!this._origBaseDistance) + this._origBaseDistance = Object.getOwnPropertyDescriptor(WorkspaceAnimation.MonitorGroup.prototype, 'baseDistance').get; + + let getter; + if (reset) { + if (this._origBaseDistance) + getter = { get: this._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); + } + + _connectWsAnimationSwipeTracker(reset = false) { + if (reset) { + if (this._wsAnimationSwipeBeginId) { + Main.wm._workspaceAnimation._swipeTracker.disconnect(this._wsAnimationSwipeBeginId); + this._wsAnimationSwipeBeginId = 0; + } + if (this._wsAnimationSwipeEndId) { + Main.wm._workspaceAnimation._swipeTracker.disconnect(this._wsAnimationSwipeEndId); + this._wsAnimationSwipeEndId = 0; + } + } else if (!this._wsAnimationSwipeBeginId) { + // display ws switcher popup when gesture begins and connect progress + this._wsAnimationSwipeBeginId = Main.wm._workspaceAnimation._swipeTracker.connect('begin', () => this._connectWsAnimationProgress(true)); + // we want to be sure that popup with the final ws index show up when gesture ends + this._wsAnimationSwipeEndId = Main.wm._workspaceAnimation._swipeTracker.connect('end', (tracker, duration, endProgress) => this._connectWsAnimationProgress(false, endProgress)); + } + } + + _connectWsAnimationProgress(connect, endProgress = null) { + if (Main.overview.visible) + return; + + if (connect && !this._wsAnimationSwipeUpdateId) { + this._wsAnimationSwipeUpdateId = Main.wm._workspaceAnimation._swipeTracker.connect('update', (tracker, progress) => this._showWsSwitcherPopup(progress)); + } else if (!connect && this._wsAnimationSwipeUpdateId) { + Main.wm._workspaceAnimation._swipeTracker.disconnect(this._wsAnimationSwipeUpdateId); + this._wsAnimationSwipeUpdateId = 0; + this._showWsSwitcherPopup(Math.round(endProgress)); + } + } + + _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); + } +}; + +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()) && + !(metaWin?.wm_class === 'Gjs' && metaWin?.is_on_all_workspaces())) { // DING extension uses window with Gjs class + // 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; + }); + }); + }, +}; |