Adding upstream version 20230618.upstream/20230618

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 1464 deletions

diff --git a/extensions/vertical-workspaces/overviewControls.js b/extensions/vertical-workspaces/overviewControls.js
deleted file mode 100644
index ffe0f89..0000000
--- a/extensions/vertical-workspaces/overviewControls.js
+++ /dev/null
@@ -1,1464 +0,0 @@
-/**
- * Vertical Workspaces
- * overviewControls.js
- * 
- * @author     GdH <G-dH@github.com>
- * @copyright  2022 - 2023
- * @license    GPL-3.0
- *
- */
-
-'use strict';
-
-const { Clutter, GLib, GObject, Graphene, Meta, Shell, St } = imports.gi;
-const Main = imports.ui.main;
-const Util = imports.misc.util;
-const OverviewControls = imports.ui.overviewControls;
-const WorkspaceThumbnail = imports.ui.workspaceThumbnail;
-
-const ControlsState = imports.ui.overviewControls.ControlsState;
-const FitMode = imports.ui.workspacesView.FitMode;
-
-const ExtensionUtils = imports.misc.extensionUtils;
-const Me = ExtensionUtils.getCurrentExtension();
-
-const _Util = Me.imports.util;
-let _overrides;
-
-const ANIMATION_TIME = imports.ui.overview.ANIMATION_TIME;
-const DASH_MAX_SIZE_RATIO = 0.15;
-
-let _originalSearchControllerSigId;
-let _searchControllerSigId;
-let _startupAnimTimeoutId1;
-let _startupAnimTimeoutId2;
-let _updateAppGridTimeoutId;
-let _startupInitComplete = false;
-
-let opt;
-
-
-function update(reset = false) {
-    
-    if (_overrides) {
-        _overrides.removeAll();
-    }
-    
-    _replaceOnSearchChanged(reset);
-    
-    if (reset) {
-        _overrides = null;
-        opt = null;
-        return;
-    }
-    
-    opt = Me.imports.settings.opt;
-
-    _overrides = new _Util.Overrides();
-
-    _overrides.addOverride('ControlsManager', OverviewControls.ControlsManager.prototype, ControlsManager);
- 
-    if (opt.ORIENTATION === Clutter.Orientation.VERTICAL) {
-        _overrides.addOverride('ControlsManagerLayout', OverviewControls.ControlsManagerLayout.prototype, ControlsManagerLayoutVertical);
-    } else {
-        _overrides.addOverride('ControlsManagerLayout', OverviewControls.ControlsManagerLayout.prototype, ControlsManagerLayoutHorizontal);
-    }
-}
-
-function _dashNotDefault() {
-    return Main.overview.dash !== Main.overview._overview._controls.layoutManager._dash;
-}
-
-function _dashIsDashToDock() {
-    return Main.overview.dash._isHorizontal !== undefined;
-}
-
-function _replaceOnSearchChanged(reset = false) {
-    const searchController = Main.overview._overview.controls._searchController;
-    if (reset) {
-        if (_searchControllerSigId) {
-            searchController.disconnect(_searchControllerSigId);
-            _searchControllerSigId = 0;
-        }
-        if (_originalSearchControllerSigId) {
-            searchController.unblock_signal_handler(_originalSearchControllerSigId);
-            _originalSearchControllerSigId = 0;
-        }
-    } else {
-        // reconnect signal to use custom function (callbacks cannot be overridden in class prototype, they are already in memory as a copy for the given callback)
-        _originalSearchControllerSigId = GObject.signal_handler_find(searchController, { signalId: 'notify', detail: 'search-active' });
-        if (_originalSearchControllerSigId) {
-            searchController.block_signal_handler(_originalSearchControllerSigId);
-        }
-        _searchControllerSigId = searchController.connect('notify::search-active', ControlsManager._onSearchChanged.bind(Main.overview._overview.controls));
-    }
-
-}
-
-var ControlsManager = {
-    // this function is used as a callback by a signal handler, needs to be reconnected after modification as the original callback uses a copy of the original function
-    /*_update: function() {
-        ...
-    }*/
-
-    // this function has duplicate in WorkspaceView so we use one function for both to avoid issues with syncing them
-    _getFitModeForState: function(state) {
-        return _getFitModeForState(state);
-    },
-
-    _updateThumbnailsBox: function() {
-        const { shouldShow } = this._thumbnailsBox;
-        const thumbnailsBoxVisible = shouldShow;
-        this._thumbnailsBox.visible = thumbnailsBoxVisible;
-
-        // this call should be directly in _update(), but it's used as a callback function and it would require to reconnect the signal
-        this._updateWorkspacesDisplay();
-    },
-
-    // this function is pure addition to the original code and handles wsDisp transition to APP_GRID view
-    _updateWorkspacesDisplay: function() {
-        this._workspacesDisplay.translation_x = 0;
-        this._workspacesDisplay.translation_y = 0;
-        this._workspacesDisplay.scale_x = 1;
-        this._workspacesDisplay.scale_y = 1;
-        const { initialState, finalState, progress, currentState } = this._stateAdjustment.getStateTransitionParams();
-        const { searchActive } = this._searchController;
-
-        const paramsForState = s => {
-            let opacity;
-            switch (s) {
-            case ControlsState.HIDDEN:
-            case ControlsState.WINDOW_PICKER:
-                opacity = 255;
-                break;
-            case ControlsState.APP_GRID:
-                opacity = 0;
-                break;
-            default:
-                opacity = 255;
-                break;
-            }
-            return { opacity };
-        };
-
-        let initialParams = paramsForState(initialState);
-        let finalParams = paramsForState(finalState);
-
-        let opacity = Math.round(Util.lerp(initialParams.opacity, finalParams.opacity, progress));
-
-        let workspacesDisplayVisible = (opacity != 0)/* && !(searchActive)*/;
-
-        // improve transition from search results to desktop
-        if (finalState === 0 && this._searchController._searchResults.visible) {
-            this._searchController.hide();
-        }
-
-        // reset Static Workspace window picker mode
-        if (currentState === 0/*finalState === 0 && progress === 1*/ && opt.OVERVIEW_MODE && opt.WORKSPACE_MODE) {
-            opt.WORKSPACE_MODE = 0;
-        }
-
-        if (!opt.WS_ANIMATION || !opt.SHOW_WS_TMB) {
-            this._workspacesDisplay.opacity = opacity;
-        } else if (!opt.SHOW_WS_TMB_BG) {
-            // fade out ws wallpaper during transition to ws switcher if ws switcher background disabled
-            const ws = this._workspacesDisplay._workspacesViews[global.display.get_primary_monitor()]._workspaces[this._workspaceAdjustment.value];
-            if (ws)
-                ws._background.opacity = opacity;
-        }
-
-        // if ws preview background is disabled, animate tmb box and dash
-        const tmbBox = this._thumbnailsBox;
-        const dash = this.dash;
-        const searchEntryBin = this._searchEntryBin;
-        // this dash transition collides with startup animation and freezes GS for good, needs to be delayed (first Main.overview 'hiding' event enables it)
-        const skipDash = _dashNotDefault();
-
-        // OVERVIEW_MODE 2 should animate dash and wsTmbBox only if WORKSPACE_MODE === 0 (windows not spread)
-        const animateOverviewMode2 = opt.OVERVIEW_MODE2 && !(finalState === 1 && opt.WORKSPACE_MODE);
-        if (!Main.layoutManager._startingUp && ((!opt.SHOW_WS_PREVIEW_BG && !(opt.OVERVIEW_MODE2)) || animateOverviewMode2)) {
-            if (!tmbBox._translationOriginal || Math.abs(tmbBox._translationOriginal[0]) > 500) { // swipe gesture can call this calculation before tmbBox is finalized, giving nonsense width
-                const [tmbTranslation_x, tmbTranslation_y, dashTranslation_x, dashTranslation_y, searchTranslation_y] = _Util.getOverviewTranslations(opt, dash, tmbBox, searchEntryBin);
-                tmbBox._translationOriginal = [tmbTranslation_x, tmbTranslation_y];
-                dash._translationOriginal = [dashTranslation_x, dashTranslation_y];
-                searchEntryBin._translationOriginal = searchTranslation_y;
-            }
-            if (finalState === 0 || initialState === 0) {
-                const prg = Math.abs((finalState == 0 ? 0 : 1) - progress);
-                tmbBox.translation_x = Math.round(prg * tmbBox._translationOriginal[0]);
-                tmbBox.translation_y = Math.round(prg * tmbBox._translationOriginal[1]);
-                if (!skipDash) {
-                    dash.translation_x = Math.round(prg * dash._translationOriginal[0]);
-                    dash.translation_y = Math.round(prg * dash._translationOriginal[1]);
-                }
-                searchEntryBin.translation_y = Math.round(prg * searchEntryBin._translationOriginal);
-            }
-            if (progress === 1) {
-                tmbBox._translationOriginal = 0;
-                if (!skipDash) {
-                    dash._translationOriginal = 0;
-                }
-                searchEntryBin._translationOriginal = 0;
-            }
-        } else if (!Main.layoutManager._startingUp && (tmbBox.translation_x || tmbBox.translation_y)) {
-            tmbBox.translation_x = 0;
-            tmbBox.translation_y = 0;
-            if (!skipDash) {
-                dash.translation_x = 0;
-                dash.translation_y = 0;
-            }
-            searchEntryBin.translation_y = 0;
-        }
-
-        if (!Main.layoutManager._startingUp) {
-            if (initialState === ControlsState.HIDDEN && finalState === ControlsState.APP_GRID) {
-                this._appDisplay.opacity = Math.round(progress * 255);
-            } else {
-                this._appDisplay.opacity = 255 - opacity;
-            }
-        }
-
-        if (currentState === ControlsState.APP_GRID) {
-            // in app grid hide workspaces so they're not blocking app grid or ws thumbnails
-            this._workspacesDisplay.scale_x = 0;
-        } else {
-            this._workspacesDisplay.scale_x = 1;
-        }
-        this._workspacesDisplay.setPrimaryWorkspaceVisible(workspacesDisplayVisible);
-
-        if (!this.dash._isAbove && progress > 0 && opt.OVERVIEW_MODE2) {
-            // set searchEntry above appDisplay
-            this.set_child_above_sibling(this._searchEntryBin, null);
-            // move dash above wsTmb for case that dash and wsTmb animate from the same side
-            this.set_child_above_sibling(dash, null);
-            this.set_child_below_sibling(this._thumbnailsBox, null);
-            this.set_child_below_sibling(this._workspacesDisplay, null);
-            this.set_child_below_sibling(this._appDisplay, null);
-        } else if (!this.dash._isAbove && progress === 1 && finalState > ControlsState.HIDDEN) {
-            // set dash above workspace in the overview
-            if (!_dashNotDefault()) {
-                this.set_child_above_sibling(this._thumbnailsBox, null);
-                this.set_child_above_sibling(this._searchEntryBin, null);
-                this.set_child_above_sibling(this.dash, null);
-                this.dash._isAbove = true;
-            }
-
-            // update max tmb scale in case some other extension changed it
-            WorkspaceThumbnail.MAX_THUMBNAIL_SCALE = opt.MAX_THUMBNAIL_SCALE;
-
-        } else if (this.dash._isAbove && progress < 1) {
-            // keep dash below for ws transition between the overview and hidden state
-            this.set_child_above_sibling(this._workspacesDisplay, null);
-            this.dash._isAbove = false;
-        }
-    },
-
-    // fix for upstream bug - appGrid.visible after transition from APP_GRID to HIDDEN
-    _updateAppDisplayVisibility: function(stateTransitionParams = null) {
-        if (!stateTransitionParams)
-            stateTransitionParams = this._stateAdjustment.getStateTransitionParams();
-
-        const { currentState } = stateTransitionParams;
-        if (this.dash.showAppsButton.checked)
-            this._searchTransition = false;
-
-        // if !APP_GRID_ANIMATION, appGrid needs to be hidden in WINDOW_PICKER mode (1)
-        // but needs to be visible for transition from HIDDEN (0) to APP_GRID (2)
-        this._appDisplay.visible =
-            currentState > ControlsState.HIDDEN &&
-            !this._searchController.searchActive &&
-            !(currentState === ControlsState.WINDOW_PICKER && !opt.APP_GRID_ANIMATION) &&
-            !this._searchTransition;
-    },
-
-    _onSearchChanged: function() {
-        // if user start typing or activated search provider during overview animation, this switcher will be called again after animation ends
-        if (opt.SEARCH_VIEW_ANIMATION && Main.overview._animationInProgress) return;
-
-        const { finalState, currentState } = this._stateAdjustment.getStateTransitionParams();
-        const { searchActive } = this._searchController;
-        const SIDE_CONTROLS_ANIMATION_TIME = 250; // OverviewControls.SIDE_CONTROLS_ANIMATION_TIME = Overview.ANIMATION_TIME = 250
-
-        if (!searchActive) {
-            this._workspacesDisplay.reactive = true;
-            this._workspacesDisplay.setPrimaryWorkspaceVisible(true);
-        } else {
-            this._searchController.show();
-        }
-
-        this._searchTransition = true;
-
-        this._searchController._searchResults.translation_x = 0;
-        this._searchController._searchResults.translation_y = 0;
-        this._searchController.visible = true;
-
-        if (opt.SEARCH_VIEW_ANIMATION && !this.dash.showAppsButton.checked && ![4, 8].includes(opt.WS_TMB_POSITION) /*&& !opt.OVERVIEW_MODE2*/) {
-            this._updateAppDisplayVisibility();
-
-            this._searchController.opacity = searchActive ? 255 : 0;
-            let translation_x = 0;
-            let translation_y = 0;
-            const geometry = global.display.get_monitor_geometry(global.display.get_primary_monitor());
-
-
-            if (currentState < ControlsState.APP_GRID) {
-                switch (opt.SEARCH_VIEW_ANIMATION) {
-                    case 0:
-                        translation_x = 0;
-                        translation_y = 0;
-                        break;
-                    case 1:
-                        // make it longer to cover the delay before results appears
-                        translation_x = geometry.x + geometry.width - this._searchController.x + this._workspacesDisplay.width;
-                        translation_y = 0;
-                        break;
-                    case 2:
-                        translation_x = - this._searchController.x - 2 * this._workspacesDisplay.width;
-                        translation_y = 0;
-                        break;
-                    case 3:
-                        translation_x = 0;
-                        translation_y = geometry.y + geometry.height + this._searchController.y + this._workspacesDisplay.height;
-                        break;
-                    case 5:
-                        translation_x = 0;
-                        translation_y = - this._searchController.y - 2 * this._workspacesDisplay.height;
-                        break;
-                }
-            }
-
-            if (searchActive) {
-                this._searchController._searchResults.translation_x = translation_x;
-                this._searchController._searchResults.translation_y = translation_y;
-            } else {
-                this._searchController._searchResults.translation_x = 0;
-                this._searchController._searchResults.translation_y = 0;
-            }
-
-            this._searchController._searchResults.ease({
-                //opacity: searchActive ? 255 : 0,
-                translation_x: searchActive ? 0 : translation_x,
-                translation_y: searchActive ? 0 : translation_y,
-                duration: SIDE_CONTROLS_ANIMATION_TIME,
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-                onComplete: () => {
-                    this._searchController.visible = searchActive;
-                    this._searchTransition = false;
-                }
-            });
-
-            this._workspacesDisplay.opacity = 255;
-        } else {
-            this._appDisplay.ease({
-                opacity: (searchActive || currentState < 2) ? 0 : 255,
-                duration: SIDE_CONTROLS_ANIMATION_TIME / 2,
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-                onComplete: () => this._updateAppDisplayVisibility(),
-            });
-
-            //this._updateAppDisplayVisibility();
-            this._workspacesDisplay.setPrimaryWorkspaceVisible(true);
-            this._workspacesDisplay.ease({
-                opacity: searchActive ? 0 : 255,
-                duration: SIDE_CONTROLS_ANIMATION_TIME / 2,
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-                onComplete: () => {
-                    this._workspacesDisplay.reactive = !searchActive;
-                    this._workspacesDisplay.setPrimaryWorkspaceVisible(!searchActive);
-                },
-            });
-
-            this._searchController.ease({
-                opacity: searchActive ? 255 : 0,
-                duration: SIDE_CONTROLS_ANIMATION_TIME / 2,
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-                onComplete: () => (this._searchController.visible = searchActive),
-            });
-        }
-
-        // reuse already tuned overview transition, just replace APP_GRID with the search view
-        if (!Main.overview._animationInProgress && finalState !== ControlsState.HIDDEN && !this.dash.showAppsButton.checked) {
-            this._stateAdjustment.ease(searchActive ? ControlsState.APP_GRID : ControlsState.WINDOW_PICKER, {
-                // shorter animation time when entering search view can avoid stuttering in transition
-                // collecting search results take some time and the problematic part is the realization of the object on the screen
-                // if the ws animation ends before this event, the whole transition is smoother
-                // removing the ws transition (duration: 0) seems like the best solution here
-                duration: searchActive ? 0 : SIDE_CONTROLS_ANIMATION_TIME,
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-                onComplete: () => {
-                    this._workspacesDisplay.setPrimaryWorkspaceVisible(!searchActive);
-                }
-            });
-        }
-
-        const entry = this._searchEntry;
-        if (opt.SHOW_SEARCH_ENTRY) {
-            entry.visible = true;
-            entry.opacity = 255;
-        } else {
-            entry.visible = true;
-            entry.opacity = searchActive ? 0 : 255;
-            // show search entry only if the user starts typing, and hide it when leaving the search mode
-            entry.ease({
-                opacity: searchActive ? 255 : 0,
-                duration: SIDE_CONTROLS_ANIMATION_TIME / 2,
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-                onComplete: () => {
-                    entry.visible = searchActive;
-                },
-            });
-        }
-    },
-
-    runStartupAnimation: async function(callback) {
-        // fix for upstream bug - overview always shows workspace 1 instead of the active one after restart
-        this._workspaceAdjustment.set_value(global.workspace_manager.get_active_workspace_index());
-        this._ignoreShowAppsButtonToggle = true;
-
-        this._searchController.prepareToEnterOverview();
-        this._workspacesDisplay.prepareToEnterOverview();
-
-        this._stateAdjustment.value = ControlsState.HIDDEN;
-        this._stateAdjustment.ease(ControlsState.WINDOW_PICKER, {
-            duration: ANIMATION_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-        });
-
-        this.dash.showAppsButton.checked = false;
-        this._ignoreShowAppsButtonToggle = false;
-
-        // Set the opacity here to avoid a 1-frame flicker
-        this.opacity = 0;
-
-        // We can't run the animation before the first allocation happens
-        await this.layout_manager.ensureAllocation();
-
-        const { STARTUP_ANIMATION_TIME } = imports.ui.layout;
-
-        // Opacity
-        this.ease({
-            opacity: 255,
-            duration: STARTUP_ANIMATION_TIME,
-            mode: Clutter.AnimationMode.LINEAR,
-            onComplete: () => {
-                // part of the workaround for stuttering first app grid animation
-                this._appDisplay.visible = true;
-            }
-        });
-
-        const dash = this.dash;
-        const tmbBox = this._thumbnailsBox;
-
-        // Set the opacity here to avoid a 1-frame flicker
-        dash.opacity = 0;
-        for (const view of this._workspacesDisplay._workspacesViews) {
-            if (view._monitorIndex !== global.display.get_primary_monitor())
-                view._thumbnails.opacity = 0;
-        }
-
-        const searchEntryBin = this._searchEntryBin;
-        const [tmbTranslation_x, tmbTranslation_y, dashTranslation_x, dashTranslation_y, searchTranslation_y] =
-            _Util.getOverviewTranslations(opt, dash, tmbBox, searchEntryBin);
-
-        const onComplete = function() {
-            // running init callback again causes issues (multiple connections)
-            if (!_startupInitComplete)
-                callback();
-            _startupInitComplete = true;
-
-            // force app grid to build before the first visible animation to remove possible stuttering
-            this._appDisplay.opacity = 1;
-
-            const [x, y] = this._appDisplay.get_position();
-            const translation_x = - x;
-            const translation_y = - y;
-            this._appDisplay.translation_x = translation_x;
-            this._appDisplay.translation_y = translation_y;
-
-            // let the main loop realize previous changes before continuing
-            _startupAnimTimeoutId1 = GLib.timeout_add(
-                GLib.PRIORITY_DEFAULT,
-                10,
-                () => {
-                    this._appDisplay.translation_x = 0;
-                    this._appDisplay.translation_y = 0;
-                    this._appDisplay.visible = false;
-                    if (opt.STARTUP_STATE === 1) {
-                        Main.overview.hide();
-                    } else if (opt.STARTUP_STATE === 2) {
-                        this._appDisplay.opacity = 255;
-                        this.dash.showAppsButton.checked = true;
-                    }
-                    _startupAnimTimeoutId1 = 0;
-                    return GLib.SOURCE_REMOVE;
-                }
-            );
-        }.bind(this);
-
-        if (dash.visible && !_dashNotDefault()) {
-            dash.translation_x = dashTranslation_x;
-            dash.translation_y = dashTranslation_y;
-            dash.opacity = 255;
-            dash.ease({
-                translation_x: 0,
-                translation_y: 0,
-                delay: STARTUP_ANIMATION_TIME / 2,
-                duration: STARTUP_ANIMATION_TIME,
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-                onComplete: () => {
-                    onComplete();
-                },
-            });
-        } else {
-            // set dash opacity to make it visible if user enable it later
-            dash.opacity = 255;
-            // if dash is hidden, substitute the ease timeout with GLib.timeout
-            _startupAnimTimeoutId2 = GLib.timeout_add(
-                GLib.PRIORITY_DEFAULT,
-                // delay + animation time
-                STARTUP_ANIMATION_TIME * 2 * opt.ANIMATION_TIME_FACTOR,
-                () => {
-                    onComplete();
-                    _startupAnimTimeoutId2 = 0;
-                    return GLib.SOURCE_REMOVE;
-                }
-            );
-        }
-
-        if (searchEntryBin.visible) {
-            searchEntryBin.translation_y = searchTranslation_y;
-            searchEntryBin.ease({
-                translation_y: 0,
-                delay: STARTUP_ANIMATION_TIME / 2,
-                duration: STARTUP_ANIMATION_TIME,
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-            });
-        }
-
-        if (tmbBox.visible) {
-            tmbBox.translation_x = tmbTranslation_x;
-            tmbBox.translation_y = tmbTranslation_y;
-            tmbBox.ease({
-                translation_x: 0,
-                translation_y: 0,
-                delay: STARTUP_ANIMATION_TIME / 2,
-                duration: STARTUP_ANIMATION_TIME,
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-            });
-        }
-
-        // upstream bug - following animation will be cancelled, don't know where
-        // needs further investigation
-        const  workspacesViews = this._workspacesDisplay._workspacesViews;
-        if (workspacesViews.length > 1) {
-            for (const view of workspacesViews) {
-                if (view._monitorIndex !== global.display.get_primary_monitor() && view._thumbnails.visible) {
-                    const tmbBox = view._thumbnails;
-
-                    _Util.getOverviewTranslations(opt, dash, tmbBox, searchEntryBin);
-                    if (opt.SEC_WS_TMB_LEFT) {
-                        tmbBox.translation_x = - (tmbBox.width + 12); // compensate for padding
-                    } else if (opt.SEC_WS_TMB_RIGHT) {
-                        tmbBox.translation_x = (tmbBox.width + 12);
-                    } else if (opt.SEC_WS_TMB_TOP) {
-                        tmbBox.translation_y = - (tmbBox.height + 12);
-                    } else if (opt.SEC_WS_TMB_BOTTOM) {
-                        tmbBox.translation_y = (tmbBox.height + 12);
-                    }
-                    tmbBox.opacity = 255;
-
-                    tmbBox.ease({
-                        translation_y: 0,
-                        delay: STARTUP_ANIMATION_TIME / 2,
-                        duration: STARTUP_ANIMATION_TIME,
-                        mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-                    });
-                }
-            }
-        }
-    },
-
-    animateToOverview: function(state, callback) {
-        // don't enter overview during updating appDisplay properties
-        if (_updateAppGridTimeoutId)
-            Main.overview.hide();
-        this._ignoreShowAppsButtonToggle = true;
-        this._searchTransition = false;
-
-        this._searchController.prepareToEnterOverview();
-        this._workspacesDisplay.prepareToEnterOverview();
-
-        this._stateAdjustment.value = ControlsState.HIDDEN;
-
-        // building window thumbnails takes some time and with many windows on the workspace
-        // the time can be close to or longer than ANIMATION_TIME
-        // in which case the the animation is greatly delayed, stuttering, or even skipped
-        // for user it is more acceptable to watch delayed smooth animation,
-        // even if it takes little more time, than jumping frames
-        const delay = global.display.get_tab_list(0, global.workspace_manager.get_active_workspace()).length * 3;
-        this._stateAdjustment.ease(state, {
-            delay,
-            duration: 250, //Overview.ANIMATION_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-            onStopped: () => {
-                if (callback)
-                    callback();
-            },
-        });
-
-        this.dash.showAppsButton.checked =
-            state === ControlsState.APP_GRID;
-
-        this._ignoreShowAppsButtonToggle = false;
-    },
-}
-
-var ControlsManagerLayoutVertical = {
-    _computeWorkspacesBoxForState: function(state, box, workAreaBox, dashWidth, dashHeight, thumbnailsWidth, searchHeight, startY) {
-        const workspaceBox = box.copy();
-        let [width, height] = workspaceBox.get_size();
-        const { x1: startX,/* y1: startY*/ } = workAreaBox;
-        const { spacing } = this;
-        //const { expandFraction } = this._workspacesThumbnails;
-
-        const dash = Main.overview.dash;
-        // including Dash to Dock and clones properties for compatibility
-
-        if (_dashIsDashToDock()) {
-            // Dash to Dock also always affects workAreaBox
-            Main.layoutManager._trackedActors.forEach((actor) => {
-                if (actor.affectsStruts && actor.actor.width === dash.width) {
-                    if (dash._isHorizontal) {
-                        // disabled inteli-hide don't needs compensation
-                        // startY needs to be corrected in allocate()
-                        if (dash.get_parent()?.get_parent()?.get_parent()?._intellihideIsEnabled) {
-                            height += dash.height;
-                        }
-                    } else {
-                        width += dash.width;
-                    }
-                }
-            });
-        }
-
-        let wWidth;
-        let wHeight;
-        let wsBoxY;
-
-        switch (state) {
-        case ControlsState.HIDDEN:
-            // if PANEL_MODE == 2 (overview only) the affectStruts property stays on false to avoid stuttering
-            // therefore we added panel height to startY for the overview allocation,
-            // but here we need to remove the correction since the panel will be in the hidden state
-            if (opt.START_Y_OFFSET) {
-                let [x, y] = workAreaBox.get_origin();
-                y -= opt.START_Y_OFFSET;
-                workspaceBox.set_origin(x, y);
-            } else {
-                workspaceBox.set_origin(...workAreaBox.get_origin());
-            }
-            workspaceBox.set_size(...workAreaBox.get_size());
-            break;
-        case ControlsState.WINDOW_PICKER:
-        case ControlsState.APP_GRID:
-            if (opt.WS_ANIMATION && opt.SHOW_WS_TMB && state === ControlsState.APP_GRID) {
-                workspaceBox.set_origin(...this._workspacesThumbnails.get_position());
-                workspaceBox.set_size(...this._workspacesThumbnails.get_size());
-            } else if (opt.OVERVIEW_MODE2 && !opt.WORKSPACE_MODE) {
-                if (opt.START_Y_OFFSET) {
-                    let [x, y] = workAreaBox.get_origin();
-                    y -= opt.START_Y_OFFSET;
-                    workspaceBox.set_origin(x, y);
-                } else {
-                    workspaceBox.set_origin(...workAreaBox.get_origin());
-                }
-                workspaceBox.set_size(...workAreaBox.get_size());
-            } else {
-                // in PANEL_MODE 2 panel don't affects workArea height (affectStruts === false), it needs to be compensated
-                height = opt.PANEL_POSITION_TOP ? height : height - Main.panel.height;
-                searchHeight = opt.SHOW_SEARCH_ENTRY ? searchHeight : 0;
-                wWidth = width
-                            - (opt.DASH_VERTICAL ? dash.width : 0)
-                            - (thumbnailsWidth)
-                            - 4 * spacing
-                wHeight = height
-                            - (opt.DASH_VERTICAL ? 0 : dashHeight)
-                            - searchHeight
-                            - 4 * spacing;
-
-                const ratio = width / height;
-                let wRatio = wWidth / wHeight;
-                let scale = ratio / wRatio;
-
-                if (scale > 1) {
-                    wHeight = wHeight / scale;
-                    wWidth = wHeight * ratio;
-                } else {
-                    wWidth = wWidth * scale;
-                    wHeight = wWidth / ratio;
-                }
-
-                // height decides the actual size, ratio is given by the workarea
-                wHeight *= opt.WS_PREVIEW_SCALE;
-                wWidth *= opt.WS_PREVIEW_SCALE;
-
-                let xOffset = 0;
-                let yOffset = 0;
-
-                const yOffsetT = (opt.DASH_TOP ? dashHeight : 0) + searchHeight;
-                const yOffsetB = (opt.DASH_BOTTOM ? dashHeight : 0);
-                const yAvailableSpace = (height - yOffsetT - wHeight - yOffsetB) / 2;
-                yOffset = yOffsetT + yAvailableSpace;
-
-                const centeredBoxX = (width - wWidth) / 2;
-
-                const xOffsetL = (opt.DASH_LEFT ? dashWidth : 0) + (opt.WS_TMB_LEFT ? thumbnailsWidth : 0) + 2 * spacing;
-                const xOffsetR = (opt.DASH_RIGHT ? dashWidth : 0) + (opt.WS_TMB_RIGHT ? thumbnailsWidth : 0) + 2 * spacing;
-
-                this._xAlignCenter = false;
-                if (centeredBoxX < Math.max(xOffsetL, xOffsetR)) {
-                    xOffset = xOffsetL + spacing + (width - xOffsetL - wWidth - xOffsetR - 2 * spacing) / 2;
-                } else {
-                    xOffset = centeredBoxX;
-                    this._xAlignCenter = true;
-                }
-
-                const wsBoxX = /*startX + */xOffset;
-                wsBoxY = Math.round(startY + yOffset);
-                workspaceBox.set_origin(Math.round(wsBoxX), Math.round(wsBoxY));
-                workspaceBox.set_size(Math.round(wWidth), Math.round(wHeight));
-            }
-        }
-
-        return workspaceBox;
-    },
-
-    _getAppDisplayBoxForState: function(state, box, workAreaBox, searchHeight, dashWidth, dashHeight, thumbnailsWidth, startY) {
-        const [width] = box.get_size();
-        const { x1: startX } = workAreaBox;
-        //const { y1: startY } = workAreaBox;
-        let height = workAreaBox.get_height();
-        // in PANEL_MODE 2 panel don't affects workArea height (affectStruts === false), it needs to be compensated
-        height = opt.PANEL_MODE === 2 ? height - Main.panel.height : height;
-        const appDisplayBox = new Clutter.ActorBox();
-        const { spacing } = this;
-
-        searchHeight = opt.SHOW_SEARCH_ENTRY ? searchHeight : 0;
-
-        const xOffsetL = (opt.WS_TMB_LEFT ? thumbnailsWidth : 0) + (opt.DASH_LEFT ? dashWidth : 0);
-        const xOffsetR = (opt.WS_TMB_RIGHT ? thumbnailsWidth : 0) + (opt.DASH_RIGHT ? dashWidth : 0);
-        const yOffsetT = (opt.DASH_TOP ? dashHeight : 0) + (opt.SHOW_SEARCH_ENTRY ? searchHeight : 0);
-        const yOffsetB = (opt.DASH_BOTTOM ? dashHeight : 0);
-        const adWidth = opt.CENTER_APP_GRID ? (width - 2 * Math.max (xOffsetL, xOffsetR) - 4 * spacing) : (width - xOffsetL - xOffsetR - 4 * spacing);
-        const adHeight = height - yOffsetT - yOffsetB - 4 * spacing;
-
-        const appDisplayX = opt.CENTER_APP_GRID ? ((width - adWidth) / 2) : (xOffsetL + 2 * spacing);
-        const appDisplayY = startY + yOffsetT + 2 * spacing;
-
-        switch (state) {
-        case ControlsState.HIDDEN:
-        case ControlsState.WINDOW_PICKER:
-            // 1 - left, 2 - right, 3 - bottom, 5 - top
-            switch (opt.APP_GRID_ANIMATION) {
-            case 0:
-                appDisplayBox.set_origin(appDisplayX, appDisplayY);
-                break;
-            case 1:
-                appDisplayBox.set_origin(startX + width, appDisplayY);
-                break;
-            case 2:
-                appDisplayBox.set_origin(startX - adWidth, appDisplayY);
-                break;
-            case 3:
-                appDisplayBox.set_origin(appDisplayX, workAreaBox.y2);
-                break;
-            case 5:
-                appDisplayBox.set_origin(appDisplayX, workAreaBox.y1 - adHeight);
-                break;
-            }
-            break;
-        case ControlsState.APP_GRID:
-            appDisplayBox.set_origin(appDisplayX, appDisplayY);
-            break;
-        }
-
-        appDisplayBox.set_size(adWidth, adHeight);
-        return appDisplayBox;
-    },
-
-    vfunc_allocate: function(container, box) {
-        const childBox = new Clutter.ActorBox();
-
-        const { spacing } = this;
-
-        const monitor = Main.layoutManager.findMonitorForActor(this._container);
-        const workArea = Main.layoutManager.getWorkAreaForMonitor(monitor.index);
-        const startX = workArea.x - monitor.x;
-        // if PANEL_MODE == 2 (overview only) the affectStruts property stays on false to avoid stuttering
-        // therefore we need to add panel height to startY
-        let startY = workArea.y - monitor.y + opt.START_Y_OFFSET;
-
-        const workAreaBox = new Clutter.ActorBox();
-        workAreaBox.set_origin(startX, startY);
-        workAreaBox.set_size(workArea.width, workArea.height);
-        box.y1 += startY;
-        box.x1 += startX;
-        let [width, height] = box.get_size();
-        // if panel is at bottom position,
-        // compensate the height of the available box (the box size is calculated for top panel)
-        height = opt.PANEL_POSITION_TOP ? height : height - Main.panel.height;
-        let availableHeight = height;
-
-        // Dash
-        const maxDashHeight = Math.round(box.get_height() * DASH_MAX_SIZE_RATIO);
-        const maxDashWidth = maxDashHeight * 0.8;
-        let dashHeight = 0;
-        let dashWidth = 0;
-
-        // dash cloud be overridden by the Dash to Dock clone
-        const dash = Main.overview.dash;
-        if (_dashIsDashToDock()) {
-            // if Dash to Dock replaced the default dash and its inteli-hide id disabled we need to compensate for affected startY
-            if (!Main.overview.dash.get_parent()?.get_parent()?.get_parent()?._intellihideIsEnabled) {
-                if (Main.panel.y === monitor.y)
-                    startY = Main.panel.height + spacing;
-            }
-            dashHeight = dash.height;
-            dashWidth = dash.width;
-            opt.DASH_VERTICAL = [1, 3].includes(dash._position);
-            this._dash.allocate(childBox);
-        } else if (this._dash.visible) {
-            // default dock
-            if (opt.DASH_VERTICAL) {
-                this._dash.setMaxSize(maxDashWidth, height);
-                [, dashWidth] = this._dash.get_preferred_width(height);
-                [, dashHeight] = this._dash.get_preferred_height(dashWidth);
-                dashWidth = Math.min(dashWidth, maxDashWidth);
-                dashHeight = Math.min(dashHeight, height);
-
-            } else if (!opt.WS_TMB_FULL) {
-                    this._dash.setMaxSize(width, maxDashHeight);
-                [, dashHeight] = this._dash.get_preferred_height(width);
-                [, dashWidth] = this._dash.get_preferred_width(dashHeight);
-                dashHeight = Math.min(dashHeight, maxDashHeight);
-                dashWidth = Math.min(dashWidth, width);
-            }
-        }
-
-        // Workspace Thumbnails
-        let wsTmbWidth = 0;
-        let wsTmbHeight = 0;
-
-        if (this._workspacesThumbnails.visible) {
-            //const REDUCE_WS_TMB_IF_NEEDED = (this._searchController._searchActive && opt.CENTER_SEARCH_VIEW) || opt.CENTER_APP_GRID;
-
-            const { expandFraction } = this._workspacesThumbnails;
-            const dashHeightReservation = (!opt.WS_TMB_FULL && !opt.DASH_VERTICAL) ? dashHeight : 0;
-            wsTmbHeight = opt.WS_TMB_FULL
-                                ? height - spacing
-                                : height - (opt.DASH_VERTICAL ? 0 : dashHeightReservation) - spacing;
-
-            wsTmbWidth = this._workspacesThumbnails.get_preferred_custom_width(wsTmbHeight)[0];
-            wsTmbWidth = Math.round(Math.min(
-                wsTmbWidth * expandFraction,
-                width * opt.MAX_THUMBNAIL_SCALE
-            ));
-
-            /*if (opt.REDUCE_WS_TMB_IF_NEEDED) {
-                const searchAllocation = this._searchController._searchResults._content.allocation;
-                const searchWidth = searchAllocation.x2 - searchAllocation.x1;
-                wsTmbWidth = Math.clamp((width - searchWidth) / 2 - spacing, width * 0.05, wsTmbWidth);
-            }*/
-
-            wsTmbHeight = Math.round(Math.min(this._workspacesThumbnails.get_preferred_custom_height(wsTmbWidth)[1], wsTmbHeight));
-
-            let wsTmbX;
-            if (opt.WS_TMB_RIGHT) {
-                wsTmbX = Math.round(startX + width - (opt.DASH_RIGHT ? dashWidth : 0) - wsTmbWidth - spacing / 2);
-            } else {
-                wsTmbX = Math.round((opt.DASH_LEFT ? dashWidth : 0) + spacing / 2);
-            }
-
-            let wstOffset = (height - wsTmbHeight - (opt.DASH_VERTICAL ? 0 : dashHeightReservation)) / 2;
-            wstOffset = wstOffset - opt.WS_TMB_POSITION_ADJUSTMENT * (wstOffset - spacing / 2);
-            let wsTmbY = Math.round(startY + ((dashHeightReservation && opt.DASH_TOP) ? dashHeight : 0) + wstOffset);
-
-            childBox.set_origin(wsTmbX, wsTmbY);
-            childBox.set_size(wsTmbWidth, wsTmbHeight);
-
-            this._workspacesThumbnails.allocate(childBox);
-        }
-
-
-        if (this._dash.visible) {
-            const wMaxWidth = width - spacing - wsTmbWidth - 2 * spacing - (opt.DASH_VERTICAL ? dashWidth + spacing : 0);
-            if (opt.WS_TMB_FULL && !opt.DASH_VERTICAL) {
-                this._dash.setMaxSize(wMaxWidth, maxDashHeight);
-                [, dashHeight] = this._dash.get_preferred_height(wMaxWidth);
-                [, dashWidth] = this._dash.get_preferred_width(dashHeight);
-                dashHeight = Math.round(Math.min(dashHeight, maxDashHeight));
-                dashWidth = Math.round(Math.min(dashWidth, wMaxWidth));
-            }
-
-            let dashX, dashY, offset;
-            if (opt.DASH_RIGHT)
-                dashX = width - dashWidth;
-            else if (opt.DASH_LEFT) {
-                dashX = 0;
-            }
-            else if (opt.DASH_TOP)
-                dashY = startY;
-            else
-                dashY = startY + height - dashHeight;
-
-            if (!opt.DASH_VERTICAL) {
-                offset = (width - (((opt.WS_TMB_FULL || opt.CENTER_DASH_WS) && !this._xAlignCenter) ? wsTmbWidth : 0) - dashWidth) / 2;
-                offset = offset - opt.DASH_POSITION_ADJUSTMENT * (offset - spacing / 2);
-                dashX = offset;
-
-                if ((opt.WS_TMB_FULL || opt.CENTER_DASH_WS) && !this._xAlignCenter) {
-                    if (opt.WS_TMB_RIGHT) {
-                        //dashX = Math.min(dashX, width - dashWidth - (wsTmbWidth ? wsTmbWidth : 0));
-                    } else {
-                        dashX = (wsTmbWidth ? wsTmbWidth : 0) + offset;
-                        dashX = Math.max(dashX, wsTmbWidth ? wsTmbWidth + spacing : 0);
-                        dashX = Math.min(dashX, width - dashWidth - spacing);
-                    }
-                }
-                if (opt.WS_TMB_FULL && !opt.CENTER_DASH_WS) {
-                    dashX = opt.WS_TMB_RIGHT
-                                ? Math.min(width - wsTmbWidth - dashWidth, dashX + (wsTmbWidth) / 2 * (1 - Math.abs(opt.DASH_POSITION_ADJUSTMENT)))
-                                : Math.max(wsTmbWidth, dashX - (wsTmbWidth) / 2 * (1 - Math.abs(opt.DASH_POSITION_ADJUSTMENT)));
-                }
-            } else {
-                const offset = (height - dashHeight) / 2;
-                dashY = startY + (offset - opt.DASH_POSITION_ADJUSTMENT * offset);
-            }
-
-            childBox.set_origin(Math.round(startX + dashX), Math.round(dashY));
-            childBox.set_size(dashWidth, dashHeight);
-            this._dash.allocate(childBox);
-        }
-
-        availableHeight -= (opt.DASH_VERTICAL ? 0 : dashHeight + spacing);
-
-        let [searchHeight] = this._searchEntry.get_preferred_height(width - wsTmbWidth);
-
-        // Workspaces
-        let params = [box, workAreaBox, dashWidth, dashHeight, wsTmbWidth, searchHeight, startY];
-        const transitionParams = this._stateAdjustment.getStateTransitionParams();
-
-        // Update cached boxes
-        for (const state of Object.values(ControlsState)) {
-            this._cachedWorkspaceBoxes.set(
-                state, this._computeWorkspacesBoxForState(state, ...params));
-        }
-
-        let workspacesBox;
-        if (!transitionParams.transitioning) {
-            workspacesBox = this._cachedWorkspaceBoxes.get(transitionParams.currentState);
-        }
-        if (!workspacesBox) {
-            const initialBox = this._cachedWorkspaceBoxes.get(transitionParams.initialState);
-            const finalBox = this._cachedWorkspaceBoxes.get(transitionParams.finalState);
-            workspacesBox = initialBox.interpolate(finalBox, transitionParams.progress);
-        }
-
-        this._workspacesDisplay.allocate(workspacesBox);
-
-        // Search entry
-        const searchXoffset = (opt.DASH_LEFT ? dashWidth : 0) + spacing + (opt.WS_TMB_RIGHT ? 0 : wsTmbWidth + spacing);
-        //let [searchHeight] = this._searchEntry.get_preferred_height(width - wsTmbWidth);
-
-        // Y position under top Dash
-        let searchEntryX, searchEntryY;
-        /*if (opt.OVERVIEW_MODE2 && !opt.DASH_TOP && !opt.WS_TMB_TOP) {
-            searchEntryY = 7;
-        } else*/ if (opt.DASH_TOP) {
-            searchEntryY = startY + dashHeight - spacing;
-        } else {
-            searchEntryY = startY;
-        }
-
-        searchEntryX = searchXoffset;
-        let searchWidth = width - 2 * spacing - wsTmbWidth - (opt.DASH_VERTICAL ? dashWidth : 0); // xAlignCenter is given by wsBox
-        searchWidth = this._xAlignCenter ? width - 2 * (wsTmbWidth + spacing) : searchWidth;
-
-        if (opt.CENTER_SEARCH_VIEW) {
-            childBox.set_origin(0, searchEntryY);
-            childBox.set_size(width, searchHeight);
-        } else {
-            childBox.set_origin(this._xAlignCenter ? 0 : searchEntryX, searchEntryY);
-            childBox.set_size(this._xAlignCenter ? width : searchWidth - spacing, searchHeight);
-        }
-
-        this._searchEntry.allocate(childBox);
-
-        availableHeight -= searchHeight + spacing;
-
-        // AppDisplay - state, box, workAreaBox, searchHeight, dashHeight, appGridBox, wsTmbWidth
-        //if (this._appDisplay.visible) {
-
-            params = [box, workAreaBox, searchHeight, dashWidth, dashHeight, wsTmbWidth, startY]; // send startY, can be compensated
-            let appDisplayBox;
-            if (!transitionParams.transitioning) {
-                appDisplayBox =
-                    this._getAppDisplayBoxForState(transitionParams.currentState, ...params);
-            } else {
-                const initialBox =
-                    this._getAppDisplayBoxForState(transitionParams.initialState, ...params);
-                const finalBox =
-                    this._getAppDisplayBoxForState(transitionParams.finalState, ...params);
-
-                appDisplayBox = initialBox.interpolate(finalBox, transitionParams.progress);
-            }
-            this._appDisplay.allocate(appDisplayBox);
-        //}
-
-        // Search
-        if (opt.CENTER_SEARCH_VIEW) {
-            const dashW = (opt.DASH_VERTICAL ? dashWidth : 0) + spacing;
-            searchWidth = width - 2 * wsTmbWidth - 2 * dashW;
-            childBox.set_origin(wsTmbWidth + dashW, startY + (opt.DASH_TOP ? dashHeight : spacing) + searchHeight);
-        } else {
-            childBox.set_origin(this._xAlignCenter ? wsTmbWidth + spacing : searchXoffset, startY + (opt.DASH_TOP ? dashHeight : spacing) + searchHeight);
-        }
-
-        childBox.set_size(searchWidth, availableHeight);
-        this._searchController.allocate(childBox);
-
-        this._runPostAllocation();
-    }
-}
-
-var ControlsManagerLayoutHorizontal = {
-    _computeWorkspacesBoxForState: function(state, box, workAreaBox, dashWidth, dashHeight, thumbnailsHeight, searchHeight, startY) {
-        const workspaceBox = box.copy();
-        let [width, height] = workspaceBox.get_size();
-        let { x1: startX/*, y1: startY*/ } = workAreaBox;
-        const { spacing } = this;
-        //const { expandFraction } = this._workspacesThumbnails;
-
-        const dash = Main.overview.dash;
-        // including Dash to Dock and clones properties for compatibility
-        if (_dashIsDashToDock()) {
-            // Dash to Dock always affects workAreaBox
-            Main.layoutManager._trackedActors.forEach((actor) => {
-                if (actor.affectsStruts && actor.actor.width === dash.width) {
-                    if (dash._isHorizontal) {
-                        // disabled inteli-hide don't need compensation
-                        // startY needs to be corrected in allocate()
-                        if (dash.get_parent()?.get_parent()?.get_parent()?._intellihideIsEnabled) {
-                            height += dash.height;
-                        } else if (opt.DASH_TOP) {
-                            height += dash.height;
-                        }
-                    } else {
-                        width += dash.width;
-                    }
-                }
-            });
-        }
-
-        let wWidth, wHeight, wsBoxY, wsBoxX;
-
-        switch (state) {
-        case ControlsState.HIDDEN:
-            // if PANEL_MODE == 2 (overview only) the affectStruts property stays on false to avoid stuttering
-            // therefore we added panel height to startY for the overview allocation,
-            // but here we need to remove the correction since the panel will be in the hidden state
-            if (opt.START_Y_OFFSET) {
-                let [x, y] = workAreaBox.get_origin();
-                y -= opt.START_Y_OFFSET;
-                workspaceBox.set_origin(x, y);
-            } else {
-                workspaceBox.set_origin(...workAreaBox.get_origin());
-            }
-            workspaceBox.set_size(...workAreaBox.get_size());
-            break;
-        case ControlsState.WINDOW_PICKER:
-        case ControlsState.APP_GRID:
-            if (opt.WS_ANIMATION && opt.SHOW_WS_TMB && state === ControlsState.APP_GRID) {
-                workspaceBox.set_origin(...this._workspacesThumbnails.get_position());
-                workspaceBox.set_size(...this._workspacesThumbnails.get_size());
-            } else if (opt.OVERVIEW_MODE2 && !opt.WORKSPACE_MODE) {
-                if (opt.START_Y_OFFSET) {
-                    let [x, y] = workAreaBox.get_origin();
-                    y -= opt.START_Y_OFFSET;
-                    workspaceBox.set_origin(x, y);
-                } else {
-                    workspaceBox.set_origin(...workAreaBox.get_origin());
-                }
-                workspaceBox.set_size(...workAreaBox.get_size());
-            } else {
-                // in PANEL_MODE 2 panel don't affects workArea height (affectStruts === false), it needs to be compensated
-                height = opt.PANEL_POSITION_TOP ? height : height - Main.panel.height;
-                searchHeight = opt.SHOW_SEARCH_ENTRY ? searchHeight : 0;
-                wWidth = width
-                            - spacing
-                            - (opt.DASH_VERTICAL ? dashWidth : 0)
-                            - 4 * spacing;
-                wHeight = height
-                            - (opt.DASH_VERTICAL ? spacing : (dashHeight ? dashHeight : 0))
-                            - (thumbnailsHeight ? thumbnailsHeight : 0)
-                            - searchHeight
-                            - 4 * spacing;
-
-                const ratio = width / height;
-                let wRatio = wWidth / wHeight;
-                let scale = ratio / wRatio;
-
-                if (scale > 1) {
-                    wHeight = wHeight / scale;
-                    wWidth = wHeight * ratio;
-                } else {
-                    wWidth = wWidth * scale;
-                    wHeight = wWidth / ratio;
-                }
-
-                // height decides the actual size, ratio is given by the workarea
-                wHeight *= opt.WS_PREVIEW_SCALE;
-                wWidth *= opt.WS_PREVIEW_SCALE;
-
-                let xOffset = 0;
-                let yOffset = 0;
-
-                const yOffsetT = (opt.DASH_TOP ? dashHeight : 0) + (opt.WS_TMB_TOP ? thumbnailsHeight : 0) + searchHeight;
-                const yOffsetB = (opt.DASH_BOTTOM ? dashHeight : 0) + (opt.WS_TMB_BOTTOM ? thumbnailsHeight : 0);
-
-                const yAvailableSpace = (height - yOffsetT - wHeight - yOffsetB) / 2;
-                yOffset = yOffsetT + yAvailableSpace;
-
-                const xOffsetL = (opt.DASH_LEFT ? dashWidth : 0) + spacing;
-                const xOffsetR = (opt.DASH_RIGHT ? dashWidth : 0) + spacing;
-                const centeredBoxX = (width - wWidth) / 2;
-
-                this._xAlignCenter = false;
-                if (centeredBoxX < Math.max(xOffsetL, xOffsetR)) {
-                    xOffset = xOffsetL + spacing + (width - xOffsetL - wWidth - xOffsetR) / 2;
-                } else {
-                    xOffset = centeredBoxX;
-                    this._xAlignCenter = true;
-                }
-
-                wsBoxX = /*startX + */xOffset;
-                wsBoxY = Math.round(startY + yOffset)
-                workspaceBox.set_origin(Math.round(wsBoxX), Math.round(wsBoxY));
-                workspaceBox.set_size(Math.round(wWidth), Math.round(wHeight));
-            }
-        }
-
-        return workspaceBox;
-    },
-
-    _getAppDisplayBoxForState: function(state, box, workAreaBox, searchHeight, dashWidth, dashHeight, thumbnailsHeight, startY) {
-        const [width] = box.get_size();
-        const { x1: startX } = workAreaBox;
-        //const { y1: startY } = workAreaBox;
-        let height = workAreaBox.get_height();
-        // in PANEL_MODE 2 panel don't affects workArea height (affectStruts === false), it needs to be compensated
-        height = opt.PANEL_MODE === 2 ? height - Main.panel.height : height;
-        const appDisplayBox = new Clutter.ActorBox();
-        const { spacing } = this;
-
-        const yOffsetT = (opt.WS_TMB_TOP ? thumbnailsHeight : 0) + (opt.DASH_TOP ? dashHeight : 0) + (opt.SHOW_SEARCH_ENTRY ? searchHeight : 0);
-        const yOffsetB = (opt.WS_TMB_BOTTOM ? thumbnailsHeight : 0) + (opt.DASH_BOTTOM ? dashHeight : 0);
-        const xOffsetL = (opt.DASH_LEFT ? dashWidth : 0);
-        const xOffsetR = (opt.DASH_RIGHT ? dashWidth : 0);
-        const adWidth = opt.CENTER_APP_GRID ? (width - 2 * Math.max (xOffsetL, xOffsetR) - 4 * spacing) : (width - xOffsetL - xOffsetR - 4 * spacing);
-        const adHeight = height - yOffsetT - yOffsetB - 4 * spacing;
-
-        const appDisplayX = opt.CENTER_APP_GRID ? ((width - adWidth) / 2) : (xOffsetL + 2 * spacing);
-        const appDisplayY = startY + yOffsetT + 2 * spacing;
-
-        switch (state) {
-        case ControlsState.HIDDEN:
-        case ControlsState.WINDOW_PICKER:
-            // 1 - left, 2 - right, 3 - bottom, 5 - top
-            switch (opt.APP_GRID_ANIMATION) {
-            case 0:
-                appDisplayBox.set_origin(appDisplayX, appDisplayY);
-                break;
-            case 1:
-                appDisplayBox.set_origin(startX + width, appDisplayY);
-                break;
-            case 2:
-                appDisplayBox.set_origin(startX - adWidth, appDisplayY);
-                break;
-            case 3:
-                appDisplayBox.set_origin(appDisplayX, workAreaBox.y2);
-                break;
-            case 5:
-                appDisplayBox.set_origin(appDisplayX, workAreaBox.y1 - adHeight);
-                break;
-            }
-            break;
-        case ControlsState.APP_GRID:
-            appDisplayBox.set_origin(appDisplayX, appDisplayY);
-            break;
-        }
-
-        appDisplayBox.set_size(adWidth, adHeight);
-        return appDisplayBox;
-    },
-
-    vfunc_allocate: function(container, box) {
-        const childBox = new Clutter.ActorBox();
-
-        const { spacing } = this;
-
-        const monitor = Main.layoutManager.findMonitorForActor(this._container);
-        const workArea = Main.layoutManager.getWorkAreaForMonitor(monitor.index);
-        const startX = workArea.x - monitor.x;
-        // if PANEL_MODE == 2 (overview only) the affectStruts property stays on false to avoid stuttering
-        // therefore we need to add panel height to startY
-        let startY = workArea.y - monitor.y + opt.START_Y_OFFSET;
-        const workAreaBox = new Clutter.ActorBox();
-        workAreaBox.set_origin(startX, startY);
-        workAreaBox.set_size(workArea.width, workArea.height);
-        box.y1 += startY;
-        box.x1 += startX;
-        let [width, height] = box.get_size();
-        // if panel is at bottom position,
-        // compensate the height of the available box (the box size is calculated for top panel)
-        height = opt.PANEL_POSITION_TOP ? height : height - Main.panel.height;
-        let availableHeight = height;
-
-        // Dash
-        const maxDashHeight = Math.round(box.get_height() * DASH_MAX_SIZE_RATIO);
-        const maxDashWidth = maxDashHeight * 0.8;
-        let dashHeight = 0;
-        let dashWidth = 0;
-
-        // dash cloud be overridden by the Dash to Dock clone
-        const dash = Main.overview.dash;
-        if (_dashIsDashToDock()) {
-            // if Dash to Dock replaced the default dash and its inteli-hide is disabled we need to compensate for affected startY
-            if (!Main.overview.dash.get_parent()?.get_parent()?.get_parent()?._intellihideIsEnabled) {
-                if (Main.panel.y === monitor.y)
-                    startY = Main.panel.height + spacing;
-            }
-            dashHeight = dash.height;
-            dashWidth = dash.width;
-            opt.DASH_TOP = dash._position === 0;
-            opt.DASH_VERTICAL = [1, 3].includes(dash._position);
-            this._dash.allocate(childBox);
-        } else if (this._dash.visible) {
-            // default dock
-            if (!opt.DASH_VERTICAL) {
-                this._dash.setMaxSize(width, maxDashHeight);
-                [, dashHeight] = this._dash.get_preferred_height(width);
-                [, dashWidth] = this._dash.get_preferred_width(dashHeight);
-                dashHeight = Math.min(dashHeight, maxDashHeight);
-                dashWidth = Math.min(dashWidth, width - spacing);
-
-            } else if (!opt.WS_TMB_FULL) {
-                this._dash.setMaxSize(maxDashWidth, height);
-                [, dashWidth] = this._dash.get_preferred_width(height);
-                [, dashHeight] = this._dash.get_preferred_height(dashWidth);
-                dashHeight = Math.min(dashHeight, height - spacing);
-                dashWidth = Math.min(dashWidth, width);
-            }
-        }
-
-        let [searchHeight] = this._searchEntry.get_preferred_height(width);
-
-        let wsTmbWidth = 0;
-        let wsTmbHeight = 0;
-
-        if (this._workspacesThumbnails.visible) {
-            const { expandFraction } = this._workspacesThumbnails;
-            const dashWidthReservation = (!opt.WS_TMB_FULL && opt.DASH_VERTICAL) ? dashWidth : 0;
-
-            wsTmbWidth = opt.WS_TMB_FULL
-                                ? width
-                                : width - (opt.DASH_VERTICAL ? 0 : dashWidthReservation);
-
-            wsTmbHeight = this._workspacesThumbnails.get_preferred_height(wsTmbWidth)[0];
-            wsTmbHeight = Math.round(Math.min(
-                wsTmbHeight * expandFraction,
-                height * opt.MAX_THUMBNAIL_SCALE
-            ));
-
-            wsTmbWidth = Math.round(Math.min(this._workspacesThumbnails.get_preferred_custom_width(wsTmbHeight)[1], wsTmbWidth));
-
-            let wsTmbY;
-            if (opt.WS_TMB_TOP) {
-                wsTmbY = Math.round(startY + /*searchHeight + */(opt.DASH_TOP ? dashHeight : spacing / 2));
-            } else {
-                //const boxY = workArea.y - monitor.y; // startY might be compensated
-                //wsTmbY = Math.round(boxY + height - (DASH_BOTTOM ? dashHeight : 0) - wsTmbHeight);
-                wsTmbY = Math.round(startY + height - (opt.DASH_BOTTOM ? dashHeight : 0) - wsTmbHeight);
-            }
-
-            let wstOffset = (width - wsTmbWidth) / 2;
-            wstOffset = wstOffset - opt.WS_TMB_POSITION_ADJUSTMENT * wstOffset;
-            let wsTmbX = Math.round(Math.clamp(
-                startX + wstOffset,
-                startX + (opt.DASH_LEFT ? dashWidthReservation + spacing / 2 : spacing / 2),
-                width - wsTmbWidth - startX - (opt.DASH_RIGHT ? dashWidthReservation + spacing / 2 : spacing / 2)
-            ));
-
-            childBox.set_origin(wsTmbX, wsTmbY);
-            childBox.set_size(wsTmbWidth, wsTmbHeight);
-
-            this._workspacesThumbnails.allocate(childBox);
-
-            availableHeight -= wsTmbHeight + spacing;
-        }
-
-
-        if (this._dash.visible) {
-            //const wMaxHeight = height - spacing - wsTmbHeight - 2 * spacing - (DASH_VERTICAL ? 0 : dashHeight + spacing);
-            if (opt.WS_TMB_FULL && opt.DASH_VERTICAL) {
-                const wMaxHeight = height - spacing - wsTmbHeight;
-                this._dash.setMaxSize(maxDashWidth, wMaxHeight);
-                [, dashWidth] = this._dash.get_preferred_width(wMaxHeight);
-                [, dashHeight] = this._dash.get_preferred_height(dashWidth);
-                dashWidth = Math.round(Math.min(dashWidth, maxDashWidth));
-                dashHeight = Math.round(Math.min(dashHeight, wMaxHeight));
-            }
-
-            let dashX, dashY, offset;
-            if (opt.DASH_RIGHT) {
-                dashX = width - dashWidth;
-            } else if (opt.DASH_LEFT) {
-                dashX = 0;
-            } else if (opt.DASH_TOP) {
-                dashY = startY;
-            } else {
-                dashY = startY + height - dashHeight;
-            }
-
-            if (opt.DASH_VERTICAL) {
-                if (opt.WS_TMB_FULL) {
-                    offset = (height - dashHeight - wsTmbHeight) / 2;
-                    if (opt.WS_TMB_TOP) {
-                        offset = offset - opt.DASH_POSITION_ADJUSTMENT * (offset - spacing / 2);
-                        dashY = startY + offset + wsTmbHeight;
-                        //dashY = Math.max(dashY, startY + wsTmbHeight);
-                    } else {
-                        offset = offset - opt.DASH_POSITION_ADJUSTMENT * (offset - spacing / 2);
-                        dashY = startY + offset;
-                        //dashY = Math.max(dashY, height - wsTmbHeight - dashHeight - 3 * spacing);
-                    }
-                } else {
-                    offset = (height - dashHeight) / 2;
-                    offset = offset - opt.DASH_POSITION_ADJUSTMENT * (offset - spacing / 2);
-                    dashY = startY + offset;
-                }
-            } else {
-                offset = (width - dashWidth) / 2;
-                dashX = startX + (offset - opt.DASH_POSITION_ADJUSTMENT * (offset - spacing));
-            }
-
-            childBox.set_origin(Math.round(startX + dashX), Math.round(dashY));
-            childBox.set_size(dashWidth, dashHeight);
-            this._dash.allocate(childBox);
-        }
-
-        availableHeight -= (opt.DASH_VERTICAL ? 0 : dashHeight);
-
-        /*let [searchHeight] = this._searchEntry.get_preferred_height(width);*/
-
-        // Workspaces
-        let params = [box, workAreaBox, dashWidth, dashHeight, wsTmbHeight, searchHeight, startY];
-        const transitionParams = this._stateAdjustment.getStateTransitionParams();
-
-        // Update cached boxes
-        for (const state of Object.values(ControlsState)) {
-            this._cachedWorkspaceBoxes.set(
-                state, this._computeWorkspacesBoxForState(state, ...params));
-        }
-
-        let workspacesBox;
-        if (!transitionParams.transitioning) {
-            workspacesBox = this._cachedWorkspaceBoxes.get(transitionParams.currentState);
-        }
-        if (!workspacesBox) {
-            const initialBox = this._cachedWorkspaceBoxes.get(transitionParams.initialState);
-            const finalBox = this._cachedWorkspaceBoxes.get(transitionParams.finalState);
-            workspacesBox = initialBox.interpolate(finalBox, transitionParams.progress);
-        }
-
-        this._workspacesDisplay.allocate(workspacesBox);
-
-        // Search entry
-        const searchXoffset = (opt.DASH_LEFT ? dashWidth : 0) + spacing;
-        //let [searchHeight] = this._searchEntry.get_preferred_height(width - wsTmbWidth);
-
-        // Y position under top Dash
-        let searchEntryX, searchEntryY;
-        /*if (opt.OVERVIEW_MODE2 && !opt.DASH_TOP && !opt.WS_TMB_TOP) {
-            searchEntryY = 7;
-        } else */if (opt.DASH_TOP) {
-            searchEntryY = startY + (opt.WS_TMB_TOP ? wsTmbHeight : 0) + dashHeight - spacing;
-        } else {
-            searchEntryY = startY + (opt.WS_TMB_TOP ? wsTmbHeight + spacing : 0);
-        }
-
-        searchEntryX = searchXoffset;
-        let searchWidth = width - 2 * spacing - (opt.DASH_VERTICAL ? dashWidth : 0); // xAlignCenter is given by wsBox
-        searchWidth = this._xAlignCenter ? width : searchWidth;
-
-        if (opt.CENTER_SEARCH_VIEW) {
-            childBox.set_origin(0, searchEntryY);
-            childBox.set_size(width, searchHeight);
-        } else {
-            childBox.set_origin(this._xAlignCenter ? 0 : searchEntryX, searchEntryY);
-            childBox.set_size(this._xAlignCenter ? width : searchWidth - spacing, searchHeight);
-        }
-
-        this._searchEntry.allocate(childBox);
-
-        availableHeight -= searchHeight + spacing;
-
-        // AppDisplay - state, box, workAreaBox, searchHeight, dashHeight, appGridBox, wsTmbWidth
-        //if (this._appDisplay.visible) {
-            params = [box, workAreaBox, searchHeight, dashWidth, dashHeight, wsTmbHeight, startY];
-            let appDisplayBox;
-            if (!transitionParams.transitioning) {
-                appDisplayBox =
-                    this._getAppDisplayBoxForState(transitionParams.currentState, ...params);
-            } else {
-                const initialBox =
-                    this._getAppDisplayBoxForState(transitionParams.initialState, ...params);
-                const finalBox =
-                    this._getAppDisplayBoxForState(transitionParams.finalState, ...params);
-
-                appDisplayBox = initialBox.interpolate(finalBox, transitionParams.progress);
-            }
-            this._appDisplay.allocate(appDisplayBox);
-        //}
-
-        // Search
-        if (opt.CENTER_SEARCH_VIEW) {
-            const dashW = (opt.DASH_VERTICAL ? dashWidth : 0) + spacing;
-            searchWidth = width - 2 * dashW;
-            childBox.set_origin(dashW, startY + (opt.DASH_TOP ? dashHeight : spacing) + (opt.WS_TMB_TOP ? wsTmbHeight + spacing : 0) + searchHeight);
-        } else {
-            childBox.set_origin(this._xAlignCenter ? spacing : searchXoffset, startY + (opt.DASH_TOP ? dashHeight : spacing) + (opt.WS_TMB_TOP ? wsTmbHeight + spacing : 0) + searchHeight);
-        }
-
-        childBox.set_size(searchWidth, availableHeight);
-        this._searchController.allocate(childBox);
-
-        this._runPostAllocation();
-    }
-}
-
-// same copy of this function should be available in OverviewControls and WorkspacesView
-function _getFitModeForState(state) {
-    switch (state) {
-    case ControlsState.HIDDEN:
-    case ControlsState.WINDOW_PICKER:
-        return FitMode.SINGLE;
-    case ControlsState.APP_GRID:
-        if (opt.WS_ANIMATION && opt.SHOW_WS_TMB)
-            return FitMode.ALL;
-        else
-            return FitMode.SINGLE;
-    default:
-        return FitMode.SINGLE;
-    }
-}