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+/**
+ * V-Shell (Vertical Workspaces)
+ * appDisplay.js
+ *
+ * @author GdH <G-dH@github.com>
+ * @copyright 2022 - 2024
+ * @license GPL-3.0
+ *
+ */
+
+'use strict';
+
+import Clutter from 'gi://Clutter';
+import Gio from 'gi://Gio';
+import GLib from 'gi://GLib';
+import GObject from 'gi://GObject';
+import Graphene from 'gi://Graphene';
+import Meta from 'gi://Meta';
+import Pango from 'gi://Pango';
+import Shell from 'gi://Shell';
+import St from 'gi://St';
+
+import * as Main from 'resource:///org/gnome/shell/ui/main.js';
+import * as AppDisplay from 'resource:///org/gnome/shell/ui/appDisplay.js';
+import * as DND from 'resource:///org/gnome/shell/ui/dnd.js';
+
+let Me;
+let opt;
+// gettext
+let _;
+
+let _timeouts;
+
+const APP_ICON_TITLE_EXPAND_TIME = 200;
+const APP_ICON_TITLE_COLLAPSE_TIME = 100;
+
+const shellVersion46 = !Clutter.Container; // Container has been removed in 46
+
+function _getCategories(info) {
+ let categoriesStr = info.get_categories();
+ if (!categoriesStr)
+ return [];
+ return categoriesStr.split(';');
+}
+
+function _listsIntersect(a, b) {
+ for (let itemA of a) {
+ if (b.includes(itemA))
+ return true;
+ }
+ return false;
+}
+
+export const AppDisplayModule = class {
+ constructor(me) {
+ Me = me;
+ opt = Me.opt;
+ _ = Me.gettext;
+
+ this._firstActivation = true;
+ this.moduleEnabled = false;
+ this._overrides = null;
+
+ this._appGridLayoutSettings = null;
+ this._appDisplayScrollConId = 0;
+ this._appSystemStateConId = 0;
+ this._appGridLayoutConId = 0;
+ this._origAppViewItemAcceptDrop = null;
+ this._updateFolderIcons = 0;
+ }
+
+ cleanGlobals() {
+ Me = null;
+ opt = null;
+ _ = null;
+ }
+
+ update(reset) {
+ this._removeTimeouts();
+ this.moduleEnabled = opt.get('appDisplayModule');
+ const conflict = false;
+
+ reset = reset || !this.moduleEnabled || conflict;
+
+ // don't touch the original code if module disabled
+ if (reset && !this._firstActivation) {
+ this._disableModule();
+ this.moduleEnabled = false;
+ } else if (!reset) {
+ this._firstActivation = false;
+ this._activateModule();
+ }
+ if (reset && this._firstActivation) {
+ this.moduleEnabled = false;
+ console.debug(' AppDisplayModule - Keeping untouched');
+ }
+ }
+
+ _activateModule() {
+ Me.Modules.iconGridModule.update();
+
+ if (!this._overrides)
+ this._overrides = new Me.Util.Overrides();
+
+ _timeouts = {};
+
+ // Common
+ // this._overrides.addOverride('BaseAppViewCommon', AppDisplay.BaseAppView.prototype, BaseAppViewCommon);
+ // instead of overriding inaccessible BaseAppView class, we override its children - AppDisplay and FolderView
+ this._overrides.addOverride('BaseAppViewCommonApp', AppDisplay.AppDisplay.prototype, BaseAppViewCommon);
+ this._overrides.addOverride('BaseAppViewCommonFolder', AppDisplay.FolderView.prototype, BaseAppViewCommon);
+ this._overrides.addOverride('FolderView', AppDisplay.FolderView.prototype, FolderView);
+ this._overrides.addOverride('AppDisplay', AppDisplay.AppDisplay.prototype, AppDisplayCommon);
+ this._overrides.addOverride('AppViewItem', AppDisplay.AppViewItem.prototype, AppViewItemCommon);
+ this._overrides.addOverride('FolderIcon', AppDisplay.FolderIcon.prototype, FolderIcon);
+ if (opt.APP_GRID_ACTIVE_PREVIEW)
+ this._overrides.addOverride('ActiveFolderIcon', AppDisplay.FolderIcon, ActiveFolderIcon);
+ this._overrides.addOverride('AppIcon', AppDisplay.AppIcon.prototype, AppIcon);
+
+ if (opt.ORIENTATION === Clutter.Orientation.VERTICAL) {
+ // this._overrides.addOverride('BaseAppViewVertical', AppDisplay.BaseAppView.prototype, BaseAppViewVertical);
+ this._overrides.addOverride('BaseAppViewVerticalApp', AppDisplay.AppDisplay.prototype, BaseAppViewVertical);
+ this._overrides.addOverride('BaseAppViewVerticalFolder', AppDisplay.FolderView.prototype, BaseAppViewVertical);
+ this._overrides.addOverride('AppDisplayVertical', AppDisplay.AppDisplay.prototype, AppDisplayVertical);
+ }
+
+ // Custom App Grid
+ this._overrides.addOverride('AppFolderDialog', AppDisplay.AppFolderDialog.prototype, AppFolderDialog);
+
+ // BaseAppViewGridLayout is not exported, we can only access current instance
+ this._overrides.addOverride('BaseAppViewGridLayout', Main.overview._overview.controls._appDisplay._appGridLayout, BaseAppViewGridLayout);
+ // this._overrides.addOverride('FolderGrid', AppDisplay.FolderGrid.prototype, FolderGrid);
+
+ this._setAppDisplayOrientation(opt.ORIENTATION === Clutter.Orientation.VERTICAL);
+ this._updateDND();
+
+ const appDisplay = Main.overview._overview.controls._appDisplay;
+
+ if (!this._originalWorkId)
+ this._originalWorkId = appDisplay._redisplayWorkId;
+ if (!this._newWorkId) {
+ appDisplay._redisplayWorkId = Main.initializeDeferredWork(appDisplay, () => {
+ appDisplay._redisplay();
+ if (appDisplay._overviewHiddenId === 0)
+ appDisplay._overviewHiddenId = Main.overview.connect('hidden', () => appDisplay.goToPage(0));
+ });
+ this._newWorkId = appDisplay._redisplayWorkId;
+ } else {
+ appDisplay._redisplayWorkId = this._newWorkId;
+ }
+
+
+ if (!Main.sessionMode.isGreeter)
+ this._updateAppDisplayProperties();
+
+ console.debug(' AppDisplayModule - Activated');
+ }
+
+ _disableModule() {
+ Me.Modules.iconGridModule.update(true);
+
+ if (this._overrides)
+ this._overrides.removeAll();
+ this._overrides = null;
+
+ const reset = true;
+ this._setAppDisplayOrientation(false);
+ this._updateAppDisplayProperties(reset);
+ this._updateDND(reset);
+ this._restoreOverviewGroup();
+ this._removeStatusMessage();
+
+ // register a new appDisplay workId so the original code will be called from the callback
+ const appDisplay = Main.overview._overview.controls._appDisplay;
+ appDisplay._redisplayWorkId = this._originalWorkId;
+
+ console.debug(' AppDisplayModule - Disabled');
+ }
+
+ _removeTimeouts() {
+ if (_timeouts) {
+ Object.values(_timeouts).forEach(t => {
+ if (t)
+ GLib.source_remove(t);
+ });
+ _timeouts = null;
+ }
+ }
+
+ _setAppDisplayOrientation(vertical = false) {
+ const CLUTTER_ORIENTATION = vertical ? Clutter.Orientation.VERTICAL : Clutter.Orientation.HORIZONTAL;
+ // app display to vertical has issues - page indicator not working
+ // global appDisplay orientation switch is not built-in
+ let appDisplay = Main.overview._overview._controls._appDisplay;
+ // following line itself only changes in which axis will operate overshoot detection which switches appDisplay pages while dragging app icon to vertical
+ appDisplay._orientation = CLUTTER_ORIENTATION;
+ appDisplay._grid.layoutManager._orientation = CLUTTER_ORIENTATION;
+ appDisplay._swipeTracker.orientation = CLUTTER_ORIENTATION;
+ appDisplay._swipeTracker._reset();
+ if (vertical) {
+ appDisplay._scrollView.set_policy(St.PolicyType.NEVER, St.PolicyType.EXTERNAL);
+
+ // move and change orientation of page indicators
+ const pageIndicators = appDisplay._pageIndicators;
+ pageIndicators.vertical = true;
+ appDisplay._box.vertical = false;
+ pageIndicators.x_expand = false;
+ pageIndicators.y_align = Clutter.ActorAlign.CENTER;
+ pageIndicators.x_align = Clutter.ActorAlign.START;
+
+ // moving these bars needs more patching of the appDisplay's code
+ // for now we just change bars style to be more like vertically oriented arrows indicating direction to prev/next page
+ appDisplay._nextPageIndicator.add_style_class_name('nextPageIndicator');
+ appDisplay._prevPageIndicator.add_style_class_name('prevPageIndicator');
+
+ // setting their x_scale to 0 removes the arrows and avoid allocation issues compared to .hide() them
+ appDisplay._nextPageArrow.scale_x = 0;
+ appDisplay._prevPageArrow.scale_x = 0;
+ } else {
+ appDisplay._scrollView.set_policy(St.PolicyType.EXTERNAL, St.PolicyType.NEVER);
+ if (this._appDisplayScrollConId) {
+ appDisplay._adjustment.disconnect(this._appDisplayScrollConId);
+ this._appDisplayScrollConId = 0;
+ }
+
+ // restore original page indicators
+ const pageIndicators = appDisplay._pageIndicators;
+ pageIndicators.vertical = false;
+ appDisplay._box.vertical = true;
+ pageIndicators.x_expand = true;
+ pageIndicators.y_align = Clutter.ActorAlign.END;
+ pageIndicators.x_align = Clutter.ActorAlign.CENTER;
+
+ // put back touch friendly navigation buttons
+ const scrollContainer = appDisplay._scrollView.get_parent();
+ if (appDisplay._hintContainer && !appDisplay._hintContainer.get_parent()) {
+ scrollContainer.add_child(appDisplay._hintContainer);
+ // the hit container covers the entire app grid and added at the top of the stack blocks DND drops
+ // so it needs to be pushed below
+ scrollContainer.set_child_below_sibling(appDisplay._hintContainer, null);
+ }
+
+ appDisplay._nextPageArrow.scale_x = 1;
+ appDisplay._prevPageArrow.scale_x = 1;
+
+ appDisplay._nextPageIndicator.remove_style_class_name('nextPageIndicator');
+ appDisplay._prevPageIndicator.remove_style_class_name('prevPageIndicator');
+ }
+
+ // value for page indicator is calculated from scroll adjustment, horizontal needs to be replaced by vertical
+ appDisplay._adjustment = vertical
+ ? appDisplay._scrollView.get_vscroll_bar().adjustment
+ : appDisplay._scrollView.get_hscroll_bar().adjustment;
+
+ // no need to connect already connected signal (wasn't removed the original one before)
+ if (!vertical) {
+ // reset used appDisplay properties
+ Main.overview._overview._controls._appDisplay.scale_y = 1;
+ Main.overview._overview._controls._appDisplay.scale_x = 1;
+ Main.overview._overview._controls._appDisplay.opacity = 255;
+ return;
+ }
+
+ // update appGrid dot pages indicators
+ this._appDisplayScrollConId = appDisplay._adjustment.connect('notify::value', adj => {
+ const value = adj.value / adj.page_size;
+ appDisplay._pageIndicators.setCurrentPosition(value);
+ });
+ }
+
+ // Set App Grid columns, rows, icon size, incomplete pages
+ _updateAppDisplayProperties(reset = false) {
+ opt._appGridNeedsRedisplay = false;
+ // columns, rows, icon size
+ const appDisplay = Main.overview._overview._controls._appDisplay;
+ appDisplay.visible = true;
+ if (reset) {
+ appDisplay._grid.layoutManager.fixedIconSize = -1;
+ appDisplay._grid.layoutManager.allow_incomplete_pages = true;
+ appDisplay._grid._currentMode = -1;
+ appDisplay._grid.setGridModes();
+ if (this._appGridLayoutSettings) {
+ this._appGridLayoutSettings.disconnect(this._appGridLayoutConId);
+ this._appGridLayoutConId = 0;
+ this._appGridLayoutSettings = null;
+ }
+ appDisplay._redisplay();
+
+ appDisplay._grid.set_style('');
+ this._updateAppGrid(reset);
+ } else {
+ // update grid on layout reset
+ if (!this._appGridLayoutSettings) {
+ this._appGridLayoutSettings = Me.getSettings('org.gnome.shell');
+ this._appGridLayoutConId = this._appGridLayoutSettings.connect('changed::app-picker-layout', this._updateLayout);
+ }
+
+ appDisplay._grid.layoutManager.allow_incomplete_pages = opt.APP_GRID_ALLOW_INCOMPLETE_PAGES;
+ // appDisplay._grid.set_style(`column-spacing: ${opt.APP_GRID_SPACING}px; row-spacing: ${opt.APP_GRID_SPACING}px;`);
+ // APP_GRID_SPACING constant is used for grid dimensions calculation
+ // but sometimes the actual grid spacing properties affect/change the calculated size, therefore we set it lower to avoid this problem
+ // main app grid always use available space and the spacing is optimized for the grid dimensions
+ appDisplay._grid.set_style('column-spacing: 5px; row-spacing: 5px;');
+
+ // force redisplay
+ appDisplay._grid._currentMode = -1;
+ appDisplay._grid.setGridModes();
+ appDisplay._grid.layoutManager.fixedIconSize = opt.APP_GRID_ICON_SIZE;
+ // avoid resetting appDisplay before startup animation
+ // x11 shell restart skips startup animation
+ if (!Main.layoutManager._startingUp) {
+ this._updateAppGrid();
+ } else if (Main.layoutManager._startingUp && (Meta.is_restart() || Me.Util.dashIsDashToDock())) {
+ _timeouts.three = GLib.idle_add(GLib.PRIORITY_LOW, () => {
+ this._updateAppGrid();
+ _timeouts.three = 0;
+ return GLib.SOURCE_REMOVE;
+ });
+ }
+ }
+ }
+
+ _updateDND(reset) {
+ if (!reset) {
+ if (!this._appSystemStateConId && opt.APP_GRID_INCLUDE_DASH >= 3) {
+ this._appSystemStateConId = Shell.AppSystem.get_default().connect(
+ 'app-state-changed',
+ () => {
+ this._updateFolderIcons = true;
+ Main.overview._overview.controls._appDisplay._redisplay();
+ }
+ );
+ }
+ } else if (this._appSystemStateConId) {
+ Shell.AppSystem.get_default().disconnect(this._appSystemStateConId);
+ this._appSystemStateConId = 0;
+ }
+ }
+
+ _restoreOverviewGroup() {
+ Main.overview.dash.showAppsButton.checked = false;
+ Main.layoutManager.overviewGroup.opacity = 255;
+ Main.layoutManager.overviewGroup.scale_x = 1;
+ Main.layoutManager.overviewGroup.scale_y = 1;
+ Main.layoutManager.overviewGroup.hide();
+ Main.overview._overview._controls._appDisplay.translation_x = 0;
+ Main.overview._overview._controls._appDisplay.translation_y = 0;
+ Main.overview._overview._controls._appDisplay.visible = true;
+ Main.overview._overview._controls._appDisplay.opacity = 255;
+ }
+
+ // update all invalid positions that may be result of grid/icon size change
+ _updateIconPositions() {
+ const appDisplay = Main.overview._overview._controls._appDisplay;
+ const layout = JSON.stringify(global.settings.get_value('app-picker-layout').recursiveUnpack());
+ // if app grid layout is empty, sort source alphabetically to avoid misplacing
+ if (layout === JSON.stringify([]) && appDisplay._sortOrderedItemsAlphabetically)
+ appDisplay._sortOrderedItemsAlphabetically();
+ const icons = [...appDisplay._orderedItems];
+ for (let i = 0; i < icons.length; i++)
+ appDisplay._moveItem(icons[i], -1, -1);
+ }
+
+ _removeIcons() {
+ const appDisplay = Main.overview._overview._controls._appDisplay;
+ const icons = [...appDisplay._orderedItems];
+ for (let i = 0; i < icons.length; i++) {
+ const icon = icons[i];
+ if (icon._dialog)
+ Main.layoutManager.overviewGroup.remove_child(icon._dialog);
+ appDisplay._removeItem(icon);
+ icon.destroy();
+ }
+ appDisplay._folderIcons = [];
+ }
+
+ _removeStatusMessage() {
+ if (Me._vShellStatusMessage) {
+ if (Me._vShellMessageTimeoutId) {
+ GLib.source_remove(Me._vShellMessageTimeoutId);
+ Me._vShellMessageTimeoutId = 0;
+ }
+ Me._vShellStatusMessage.destroy();
+ Me._vShellStatusMessage = null;
+ }
+ }
+
+ _updateLayout(settings, key) {
+ const currentValue = JSON.stringify(settings.get_value(key).deep_unpack());
+ const emptyValue = JSON.stringify([]);
+ const customLayout = currentValue !== emptyValue;
+ if (!customLayout) {
+ this._updateAppGrid();
+ }
+ }
+
+ _updateAppGrid(reset = false, callback) {
+ const appDisplay = Main.overview._overview._controls._appDisplay;
+ // reset the grid only if called directly without args or if all folders where removed by using reset button in Settings window
+ // otherwise this function is called every time a user moves icon to another position as a settings callback
+
+ // force update icon size using adaptToSize(), the page size cannot be the same as the current one
+ appDisplay._grid.layoutManager._pageWidth += 1;
+ appDisplay._grid.layoutManager.adaptToSize(appDisplay._grid.layoutManager._pageWidth - 1, appDisplay._grid.layoutManager._pageHeight);
+
+ // don't delay the first screen lock whe extensions are rebased
+ // removing icons takes time and with other
+ if (!Main.sessionMode.isLocked)
+ this._removeIcons();
+
+ appDisplay._redisplay();
+
+ // don't realize appDisplay on disable, or at startup if disabled
+ // always realize appDisplay otherwise to avoid errors while opening folders (that I was unable to trace)
+ if (reset || (!opt.APP_GRID_PERFORMANCE && callback)) {
+ this._removeStatusMessage();
+ if (callback)
+ callback();
+ return;
+ }
+
+ // workaround - silently realize appDisplay
+ // appDisplay and its content must be "visible" (opacity > 0) on the screen (within monitor geometry)
+ // to realize its objects
+ // this action takes some time and affects animations during the first use
+ // if we do it invisibly before user needs it, it can improve the user's experience
+
+ this._exposeAppGrid();
+
+ // let the main loop process our changes before continuing
+ _timeouts.one = GLib.idle_add(GLib.PRIORITY_LOW, () => {
+ this._updateIconPositions();
+ if (appDisplay._sortOrderedItemsAlphabetically) {
+ appDisplay._sortOrderedItemsAlphabetically();
+ appDisplay._grid.layoutManager._pageWidth += 1;
+ appDisplay._grid.layoutManager.adaptToSize(appDisplay._grid.layoutManager._pageWidth - 1, appDisplay._grid.layoutManager._pageHeight);
+ appDisplay._setLinearPositions(appDisplay._orderedItems);
+ }
+
+ appDisplay._redisplay();
+ // realize also all app folders (by opening them) so the first popup is as smooth as the second one
+ // let the main loop process our changes before continuing
+ _timeouts.two = GLib.idle_add(GLib.PRIORITY_LOW, () => {
+ this._restoreAppGrid();
+ Me._resetInProgress = false;
+ this._removeStatusMessage();
+
+ if (callback)
+ callback();
+
+ _timeouts.two = 0;
+ return GLib.SOURCE_REMOVE;
+ });
+ _timeouts.one = 0;
+ return GLib.SOURCE_REMOVE;
+ });
+ }
+
+ _exposeAppGrid() {
+ const overviewGroup = Main.layoutManager.overviewGroup;
+ if (!overviewGroup.visible) {
+ // scale down the overviewGroup so it don't cover uiGroup
+ overviewGroup.scale_y = 0.001;
+ // make it invisible to the eye, but visible for the renderer
+ overviewGroup.opacity = 1;
+ // if overview is hidden, show it
+ overviewGroup.visible = true;
+ }
+
+ const appDisplay = Main.overview._overview._controls._appDisplay;
+ appDisplay.opacity = 1;
+
+ // find usable value, sometimes it's one, sometime the other...
+ let [x, y] = appDisplay.get_position();
+ let { x1, y1 } = appDisplay.allocation;
+ x = x === Infinity ? 0 : x;
+ y = y === Infinity ? 0 : y;
+ x1 = x1 === Infinity ? 0 : x1;
+ y1 = y1 === Infinity ? 0 : y1;
+ appDisplay.translation_x = -(x ? x : x1);
+ appDisplay.translation_y = -(y ? y : y1);
+ this._exposeAppFolders();
+ }
+
+ _exposeAppFolders() {
+ const appDisplay = Main.overview._overview._controls._appDisplay;
+ appDisplay._folderIcons.forEach(d => {
+ d._ensureFolderDialog();
+ d._dialog._updateFolderSize();
+ d._dialog.scale_y = 0.0001;
+ d._dialog.show();
+ });
+ }
+
+ _restoreAppGrid() {
+ const appDisplay = Main.overview._overview._controls._appDisplay;
+ appDisplay.translation_x = 0;
+ appDisplay.translation_y = 0;
+ // appDisplay.opacity = 0;
+ this._hideAppFolders();
+
+ const overviewGroup = Main.layoutManager.overviewGroup;
+ if (!Main.overview._shown)
+ overviewGroup.hide();
+ overviewGroup.scale_y = 1;
+ overviewGroup.opacity = 255;
+
+ this._removeStatusMessage();
+ }
+
+ _hideAppFolders() {
+ const appDisplay = Main.overview._overview._controls._appDisplay;
+ appDisplay._folderIcons.forEach(d => {
+ if (d._dialog) {
+ d._dialog._updateFolderSize();
+ d._dialog.hide();
+ d._dialog.scale_y = 1;
+ }
+ });
+ }
+
+ _getWindowApp(metaWin) {
+ const tracker = Shell.WindowTracker.get_default();
+ return tracker.get_window_app(metaWin);
+ }
+
+ _getAppLastUsedWindow(app) {
+ let recentWin;
+ global.display.get_tab_list(Meta.TabList.NORMAL_ALL, null).forEach(metaWin => {
+ const winApp = this._getWindowApp(metaWin);
+ if (!recentWin && winApp === app)
+ recentWin = metaWin;
+ });
+ return recentWin;
+ }
+
+ _getAppRecentWorkspace(app) {
+ const recentWin = this._getAppLastUsedWindow(app);
+ if (recentWin)
+ return recentWin.get_workspace();
+
+ return null;
+ }
+};
+
+const AppDisplayVertical = {
+ // correction of the appGrid size when page indicators were moved from the bottom to the right
+ adaptToSize(width, height) {
+ const [, indicatorWidth] = this._pageIndicators.get_preferred_width(-1);
+ width -= indicatorWidth;
+
+ this._grid.findBestModeForSize(width, height);
+
+ const adaptToSize = AppDisplay.BaseAppView.prototype.adaptToSize.bind(this);
+ adaptToSize(width, height);
+ },
+};
+
+function _getViewFromIcon(icon) {
+ for (let parent = icon.get_parent(); parent; parent = parent.get_parent()) {
+ if (parent instanceof AppDisplay.AppDisplay || parent instanceof AppDisplay.FolderView) {
+ return parent;
+ }
+ }
+ return null;
+}
+
+const AppDisplayCommon = {
+ _ensureDefaultFolders() {
+ // disable creation of default folders if user deleted them
+ },
+
+ // apps load adapted for custom sorting and including dash items
+ _loadApps() {
+ let appIcons = [];
+ const runningApps = Shell.AppSystem.get_default().get_running().map(a => a.id);
+
+ this._appInfoList = Shell.AppSystem.get_default().get_installed().filter(appInfo => {
+ try {
+ appInfo.get_id(); // catch invalid file encodings
+ } catch (e) {
+ return false;
+ }
+
+ const appIsRunning = runningApps.includes(appInfo.get_id());
+ const appIsFavorite = this._appFavorites.isFavorite(appInfo.get_id());
+ const excludeApp = (opt.APP_GRID_EXCLUDE_RUNNING && appIsRunning) || (opt.APP_GRID_EXCLUDE_FAVORITES && appIsFavorite);
+
+ return this._parentalControlsManager.shouldShowApp(appInfo) && !excludeApp;
+ });
+
+ let apps = this._appInfoList.map(app => app.get_id());
+
+ let appSys = Shell.AppSystem.get_default();
+
+ const appsInsideFolders = new Set();
+ this._folderIcons = [];
+ if (!opt.APP_GRID_USAGE) {
+ let folders = this._folderSettings.get_strv('folder-children');
+ folders.forEach(id => {
+ let path = `${this._folderSettings.path}folders/${id}/`;
+ let icon = this._items.get(id);
+ if (!icon) {
+ icon = new AppDisplay.FolderIcon(id, path, this);
+ icon.connect('apps-changed', () => {
+ this._redisplay();
+ this._savePages();
+ });
+ icon.connect('notify::pressed', () => {
+ if (icon.pressed)
+ this.updateDragFocus(icon);
+ });
+ } else if (this._updateFolderIcons && opt.APP_GRID_EXCLUDE_RUNNING) {
+ // if any app changed its running state, update folder icon
+ icon.icon.update();
+ }
+
+ // remove empty folder icons
+ if (!icon.visible) {
+ icon.destroy();
+ return;
+ }
+
+ appIcons.push(icon);
+ this._folderIcons.push(icon);
+
+ icon.getAppIds().forEach(appId => appsInsideFolders.add(appId));
+ });
+ }
+
+ // reset request to update active icon
+ this._updateFolderIcons = false;
+
+ // Allow dragging of the icon only if the Dash would accept a drop to
+ // change favorite-apps. There are no other possible drop targets from
+ // the app picker, so there's no other need for a drag to start,
+ // at least on single-monitor setups.
+ // This also disables drag-to-launch on multi-monitor setups,
+ // but we hope that is not used much.
+ const isDraggable =
+ global.settings.is_writable('favorite-apps') ||
+ global.settings.is_writable('app-picker-layout');
+
+ apps.forEach(appId => {
+ if (!opt.APP_GRID_USAGE && appsInsideFolders.has(appId))
+ return;
+
+ let icon = this._items.get(appId);
+ if (!icon) {
+ let app = appSys.lookup_app(appId);
+ icon = new AppDisplay.AppIcon(app, { isDraggable });
+ icon.connect('notify::pressed', () => {
+ if (icon.pressed)
+ this.updateDragFocus(icon);
+ });
+ }
+
+ appIcons.push(icon);
+ });
+
+ // At last, if there's a placeholder available, add it
+ if (this._placeholder)
+ appIcons.push(this._placeholder);
+
+ return appIcons;
+ },
+
+ // support active preview icons
+ _onDragBegin(overview, source) {
+ if (source._sourceItem)
+ source = source._sourceItem;
+
+ this._dragMonitor = {
+ dragMotion: this._onDragMotion.bind(this),
+ };
+ DND.addDragMonitor(this._dragMonitor);
+
+ this._appGridLayout.showPageIndicators();
+ this._dragFocus = null;
+ this._swipeTracker.enabled = false;
+
+ // When dragging from a folder dialog, the dragged app icon doesn't
+ // exist in AppDisplay. We work around that by adding a placeholder
+ // icon that is either destroyed on cancel, or becomes the effective
+ // new icon when dropped.
+ if (/* AppDisplay.*/_getViewFromIcon(source) instanceof AppDisplay.FolderView ||
+ (opt.APP_GRID_EXCLUDE_FAVORITES && this._appFavorites.isFavorite(source.id)))
+ this._ensurePlaceholder(source);
+ },
+
+ _ensurePlaceholder(source) {
+ if (this._placeholder)
+ return;
+
+ if (source._sourceItem)
+ source = source._sourceItem;
+
+ const appSys = Shell.AppSystem.get_default();
+ const app = appSys.lookup_app(source.id);
+
+ const isDraggable =
+ global.settings.is_writable('favorite-apps') ||
+ global.settings.is_writable('app-picker-layout');
+
+ this._placeholder = new AppDisplay.AppIcon(app, { isDraggable });
+ this._placeholder.connect('notify::pressed', () => {
+ if (this._placeholder?.pressed)
+ this.updateDragFocus(this._placeholder);
+ });
+ this._placeholder.scaleAndFade();
+ this._redisplay();
+ },
+
+ // accept source from active folder preview
+ acceptDrop(source) {
+ if (opt.APP_GRID_USAGE)
+ return false;
+ if (source._sourceItem)
+ source = source._sourceItem;
+
+ if (!this._acceptDropCommon(source))
+ return false;
+
+ let view = /* AppDisplay.*/_getViewFromIcon(source);
+ if (view instanceof AppDisplay.FolderView)
+ view.removeApp(source.app);
+
+ if (this._currentDialog)
+ this._currentDialog.popdown();
+
+ if (opt.APP_GRID_EXCLUDE_FAVORITES && this._appFavorites.isFavorite(source.id))
+ this._appFavorites.removeFavorite(source.id);
+
+ return true;
+ },
+};
+
+const BaseAppViewVertical = {
+ after__init() {
+ this._grid.layoutManager._orientation = Clutter.Orientation.VERTICAL;
+ this._scrollView.set_policy(St.PolicyType.NEVER, St.PolicyType.EXTERNAL);
+ this._orientation = Clutter.Orientation.VERTICAL;
+ this._swipeTracker.orientation = Clutter.Orientation.VERTICAL;
+ this._swipeTracker._reset();
+ this._pageIndicators.vertical = true;
+ this._box.vertical = false;
+ this._pageIndicators.x_expand = false;
+ this._pageIndicators.y_align = Clutter.ActorAlign.CENTER;
+ this._pageIndicators.x_align = Clutter.ActorAlign.START;
+ this._pageIndicators.set_style('margin-right: 10px;');
+ // moving these bars needs more patching of the this's code
+ // for now we just change bars style to be more like vertically oriented arrows indicating direction to prev/next page
+ this._nextPageIndicator.add_style_class_name('nextPageIndicator');
+ this._prevPageIndicator.add_style_class_name('prevPageIndicator');
+
+ // setting their x_scale to 0 removes the arrows and avoid allocation issues compared to .hide() them
+ this._nextPageArrow.scale_x = 0;
+ this._prevPageArrow.scale_x = 0;
+
+ this._adjustment = this._scrollView.get_vscroll_bar().adjustment;
+
+ this._adjustment.connect('notify::value', adj => {
+ const value = adj.value / adj.page_size;
+ this._pageIndicators.setCurrentPosition(value);
+ });
+ },
+};
+
+const BaseAppViewCommon = {
+ _sortOrderedItemsAlphabetically(icons = null) {
+ if (!icons)
+ icons = this._orderedItems;
+ icons.sort((a, b) => a.name.toLowerCase().localeCompare(b.name.toLowerCase()));
+ },
+
+ _setLinearPositions(icons) {
+ const { itemsPerPage } = this._grid;
+ icons.forEach((icon, i) => {
+ const page = Math.floor(i / itemsPerPage);
+ const position = i % itemsPerPage;
+ try {
+ this._moveItem(icon, page, position);
+ } catch (e) {
+ console.warn(`Warning:${e}`);
+ }
+ });
+ },
+
+ // adds sorting options and option to add favorites and running apps
+ _redisplay() {
+ if (this._folderIcons) {
+ this._folderIcons.forEach(icon => {
+ icon.view._redisplay();
+ });
+ }
+ let oldApps = this._orderedItems.slice();
+ let oldAppIds = oldApps.map(icon => icon.id);
+
+ let newApps = this._loadApps().sort(this._compareItems.bind(this));
+ let newAppIds = newApps.map(icon => icon.id);
+
+ let addedApps = newApps.filter(icon => !oldAppIds.includes(icon.id));
+ let removedApps = oldApps.filter(icon => !newAppIds.includes(icon.id));
+
+ // Remove old app icons
+ removedApps.forEach(icon => {
+ this._removeItem(icon);
+ icon.destroy();
+ });
+
+ // Add new app icons, or move existing ones
+ newApps.forEach(icon => {
+ const [page, position] = this._getItemPosition(icon);
+ if (addedApps.includes(icon)) {
+ this._addItem(icon, page, position);
+ } else if (page !== -1 && position !== -1) {
+ this._moveItem(icon, page, position);
+ } else {
+ // App is part of a folder
+ }
+ });
+
+ // different options for root app grid and app folders
+ const thisIsFolder = this instanceof AppDisplay.FolderView;
+ const thisIsAppDisplay = !thisIsFolder;
+ if ((opt.APP_GRID_ORDER && thisIsAppDisplay) ||
+ (opt.APP_FOLDER_ORDER && thisIsFolder)) {
+ // const { itemsPerPage } = this._grid;
+ let appIcons = this._orderedItems;
+ // sort all alphabetically
+ this._sortOrderedItemsAlphabetically(appIcons);
+ // appIcons.sort((a, b) => a.name.toLowerCase().localeCompare(b.name.toLowerCase()));
+ // then sort used apps by usage
+ if ((opt.APP_GRID_USAGE && thisIsAppDisplay) ||
+ (opt.APP_FOLDER_USAGE && thisIsFolder))
+ appIcons.sort((a, b) => Shell.AppUsage.get_default().compare(a.app.id, b.app.id));
+
+ // sort favorites first
+ if (opt.APP_GRID_DASH_FIRST) {
+ const fav = Object.keys(this._appFavorites._favorites);
+ appIcons.sort((a, b) => {
+ let aFav = fav.indexOf(a.id);
+ if (aFav < 0)
+ aFav = 999;
+ let bFav = fav.indexOf(b.id);
+ if (bFav < 0)
+ bFav = 999;
+ return bFav < aFav;
+ });
+ }
+
+ // sort running first
+ if (opt.APP_GRID_DASH_FIRST && thisIsAppDisplay)
+ appIcons.sort((a, b) => a.app.get_state() !== Shell.AppState.RUNNING && b.app.get_state() === Shell.AppState.RUNNING);
+
+ if (opt.APP_GRID_FOLDERS_FIRST)
+ appIcons.sort((a, b) => b._folder && !a._folder);
+ else if (opt.APP_GRID_FOLDERS_LAST)
+ appIcons.sort((a, b) => a._folder && !b._folder);
+
+ this._setLinearPositions(appIcons);
+
+ this._orderedItems = appIcons;
+ }
+
+ this.emit('view-loaded');
+ if (!opt.APP_GRID_ALLOW_INCOMPLETE_PAGES) {
+ for (let i = 0; i < this._grid.nPages; i++)
+ this._grid.layoutManager._fillItemVacancies(i);
+ }
+ },
+
+ _canAccept(source) {
+ return source instanceof AppDisplay.AppViewItem;
+ },
+
+ // this method is replacing BaseAppVew.acceptDrop which can't be overridden directly
+ _acceptDropCommon(source) {
+ const dropTarget = this._dropTarget;
+ delete this._dropTarget;
+
+ if (!this._canAccept(source))
+ return false;
+
+ if (dropTarget === this._prevPageIndicator ||
+ dropTarget === this._nextPageIndicator) {
+ let increment;
+
+ increment = dropTarget === this._prevPageIndicator ? -1 : 1;
+
+ const { currentPage, nPages } = this._grid;
+ const page = Math.min(currentPage + increment, nPages);
+ const position = page < nPages ? -1 : 0;
+
+ this._moveItem(source, page, position);
+ this.goToPage(page);
+ } else if (this._delayedMoveData) {
+ // Dropped before the icon was moved
+ const { page, position } = this._delayedMoveData;
+
+ try {
+ this._moveItem(source, page, position);
+ } catch (e) {
+ console.warn(`Warning:${e}`);
+ }
+ this._removeDelayedMove();
+ }
+
+ return true;
+ },
+
+ // support active preview icons
+ _onDragMotion(dragEvent) {
+ if (!(dragEvent.source instanceof AppDisplay.AppViewItem))
+ return DND.DragMotionResult.CONTINUE;
+
+ if (dragEvent.source._sourceItem)
+ dragEvent.source = dragEvent.source._sourceItem;
+
+ const appIcon = dragEvent.source;
+
+ if (appIcon instanceof AppDisplay.AppViewItem) {
+ if (!this._dragMaybeSwitchPageImmediately(dragEvent)) {
+ // Two ways of switching pages during DND:
+ // 1) When "bumping" the cursor against the monitor edge, we switch
+ // page immediately.
+ // 2) When hovering over the next-page indicator for a certain time,
+ // we also switch page.
+
+ const { targetActor } = dragEvent;
+
+ if (targetActor === this._prevPageIndicator ||
+ targetActor === this._nextPageIndicator)
+ this._maybeSetupDragPageSwitchInitialTimeout(dragEvent);
+ else
+ this._resetDragPageSwitch();
+ }
+ }
+
+ const thisIsFolder = this instanceof AppDisplay.FolderView;
+ const thisIsAppDisplay = !thisIsFolder;
+ if ((!opt.APP_GRID_ORDER && thisIsAppDisplay) || (!opt.APP_FOLDER_ORDER && thisIsFolder))
+ this._maybeMoveItem(dragEvent);
+
+ return DND.DragMotionResult.CONTINUE;
+ },
+};
+
+const BaseAppViewGridLayout = {
+ _getIndicatorsWidth(box) {
+ const [width, height] = box.get_size();
+ const arrows = [
+ this._nextPageArrow,
+ this._previousPageArrow,
+ ];
+
+ const minArrowsWidth = arrows.reduce(
+ (previousWidth, accessory) => {
+ const [min] = accessory.get_preferred_width(height);
+ return Math.max(previousWidth, min);
+ }, 0);
+
+ const idealIndicatorWidth = (width * 0.1/* PAGE_PREVIEW_RATIO*/) / 2;
+
+ return Math.max(idealIndicatorWidth, minArrowsWidth);
+ },
+};
+
+const FolderIcon = {
+ after__init() {
+ /* // If folder preview icons are clickable,
+ // disable opening the folder with primary mouse button and enable the secondary one
+ const buttonMask = opt.APP_GRID_ACTIVE_PREVIEW
+ ? St.ButtonMask.TWO | St.ButtonMask.THREE
+ : St.ButtonMask.ONE | St.ButtonMask.TWO;
+ this.button_mask = buttonMask;*/
+ this.button_mask = St.ButtonMask.ONE | St.ButtonMask.TWO;
+ if (shellVersion46)
+ this.add_style_class_name('app-folder-46');
+ else
+ this.add_style_class_name('app-folder-45');
+ },
+
+ open() {
+ this._ensureFolderDialog();
+ this._dialog._updateFolderSize();
+ // always open folder with the first page
+ this.view._scrollView.get_vscroll_bar().adjustment.value = 0;
+ this._dialog.popup();
+ },
+};
+
+const ActiveFolderIcon = {
+ handleDragOver() {
+ return DND.DragMotionResult.CONTINUE;
+ },
+
+ acceptDrop() {
+ return false;
+ },
+
+ _onDragEnd() {
+ this._dragging = false;
+ this.undoScaleAndFade();
+ Main.overview.endItemDrag(this._sourceItem.icon);
+ },
+};
+
+const FolderView = {
+ _createGrid() {
+ let grid = new FolderGrid();
+ return grid;
+ },
+
+ createFolderIcon(size) {
+ const layout = new Clutter.GridLayout({
+ row_homogeneous: true,
+ column_homogeneous: true,
+ });
+
+ let icon = new St.Widget({
+ layout_manager: layout,
+ x_align: Clutter.ActorAlign.CENTER,
+ style: `width: ${size}px; height: ${size}px;`,
+ });
+
+ const numItems = this._orderedItems.length;
+ // decide what number of icons switch to 3x3 grid
+ // APP_GRID_FOLDER_ICON_GRID: 3 -> more than 4
+ // : 4 -> more than 8
+ const threshold = opt.APP_GRID_FOLDER_ICON_GRID % 3 ? 8 : 4;
+ const gridSize = opt.APP_GRID_FOLDER_ICON_GRID > 2 && numItems > threshold ? 3 : 2;
+ const FOLDER_SUBICON_FRACTION = gridSize === 2 ? 0.4 : 0.27;
+
+ let subSize = Math.floor(FOLDER_SUBICON_FRACTION * size);
+ let rtl = icon.get_text_direction() === Clutter.TextDirection.RTL;
+ for (let i = 0; i < gridSize * gridSize; i++) {
+ const style = `width: ${subSize}px; height: ${subSize}px;`;
+ let bin = new St.Bin({ style, reactive: true });
+ bin.pivot_point = new Graphene.Point({ x: 0.5, y: 0.5 });
+ if (i < numItems) {
+ if (!opt.APP_GRID_ACTIVE_PREVIEW) {
+ bin.child = this._orderedItems[i].app.create_icon_texture(subSize);
+ } else {
+ const app = this._orderedItems[i].app;
+ const child = new AppDisplay.AppIcon(app, {
+ setSizeManually: true,
+ showLabel: false,
+ });
+
+ child._sourceItem = this._orderedItems[i];
+ child._sourceFolder = this;
+ child.icon.style_class = '';
+ child.set_style_class_name('');
+ child.icon.set_style('margin: 0; padding: 0;');
+ child._dot.set_style('margin-bottom: 1px;');
+ child.icon.setIconSize(subSize);
+
+ bin.child = child;
+
+ bin.connect('enter-event', () => {
+ bin.ease({
+ duration: 100,
+ translation_y: -3,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ });
+ });
+ bin.connect('leave-event', () => {
+ bin.ease({
+ duration: 100,
+ translation_y: 0,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ });
+ });
+ }
+ }
+
+ layout.attach(bin, rtl ? (i + 1) % gridSize : i % gridSize, Math.floor(i / gridSize), 1, 1);
+ }
+
+ // if folder content changed, update folder size, but not if it's empty
+ /* if (this._dialog && this._dialog._designCapacity !== this._orderedItems.length && this._orderedItems.length)
+ this._dialog._updateFolderSize();*/
+
+ return icon;
+ },
+
+ _loadApps() {
+ this._apps = [];
+ const excludedApps = this._folder.get_strv('excluded-apps');
+ const appSys = Shell.AppSystem.get_default();
+ const addAppId = appId => {
+ if (excludedApps.includes(appId))
+ return;
+
+ if (opt.APP_GRID_EXCLUDE_FAVORITES && this._appFavorites.isFavorite(appId))
+ return;
+
+ const app = appSys.lookup_app(appId);
+ if (!app)
+ return;
+
+ if (opt.APP_GRID_EXCLUDE_RUNNING) {
+ const runningApps = Shell.AppSystem.get_default().get_running().map(a => a.id);
+ if (runningApps.includes(appId))
+ return;
+ }
+
+ if (!this._parentalControlsManager.shouldShowApp(app.get_app_info()))
+ return;
+
+ if (this._apps.indexOf(app) !== -1)
+ return;
+
+ this._apps.push(app);
+ };
+
+ const folderApps = this._folder.get_strv('apps');
+ folderApps.forEach(addAppId);
+
+ const folderCategories = this._folder.get_strv('categories');
+ const appInfos = this._parentView.getAppInfos();
+ appInfos.forEach(appInfo => {
+ let appCategories = /* AppDisplay.*/_getCategories(appInfo);
+ if (!_listsIntersect(folderCategories, appCategories))
+ return;
+
+ addAppId(appInfo.get_id());
+ });
+
+ let items = [];
+ this._apps.forEach(app => {
+ let icon = this._items.get(app.get_id());
+ if (!icon)
+ icon = new AppDisplay.AppIcon(app);
+
+ items.push(icon);
+ });
+
+ if (opt.APP_FOLDER_ORDER)
+ Main.overview._overview.controls._appDisplay._sortOrderedItemsAlphabetically(items);
+
+ if (opt.APP_FOLDER_USAGE)
+ items.sort((a, b) => Shell.AppUsage.get_default().compare(a.app.id, b.app.id));
+
+ this._appIds = this._apps.map(app => app.get_id());
+ return items;
+ },
+
+ // 42 only - don't apply appGrid scale on folders
+ adaptToSize(width, height) {
+ if (!opt.ORIENTATION) {
+ const [, indicatorHeight] = this._pageIndicators.get_preferred_height(-1);
+ height -= indicatorHeight;
+ }
+ BaseAppViewCommon.adaptToSize.bind(this)(width, height, true);
+ },
+
+ acceptDrop(source) {
+ /* if (!BaseAppViewCommon.acceptDrop.bind(this)(source))
+ return false;*/
+ if (opt.APP_FOLDER_ORDER)
+ return false;
+ if (source._sourceItem)
+ source = source._sourceItem;
+
+ if (!this._acceptDropCommon(source))
+ return false;
+
+ const folderApps = this._orderedItems.map(item => item.id);
+ this._folder.set_strv('apps', folderApps);
+
+ return true;
+ },
+};
+
+const FolderGrid = GObject.registerClass(
+class FolderGrid extends AppDisplay.AppGrid {
+ _init() {
+ super._init({
+ allow_incomplete_pages: false,
+ columns_per_page: opt.APP_GRID_FOLDER_COLUMNS ? opt.APP_GRID_FOLDER_COLUMNS : 20,
+ rows_per_page: opt.APP_GRID_FOLDER_ROWS ? opt.APP_GRID_FOLDER_ROWS : 20,
+ page_halign: Clutter.ActorAlign.CENTER,
+ page_valign: Clutter.ActorAlign.CENTER,
+ });
+ this.layout_manager._isFolder = true;
+ const spacing = opt.APP_GRID_SPACING;
+ this.set_style(`column-spacing: ${spacing}px; row-spacing: ${spacing}px;`);
+ this.layoutManager.fixedIconSize = opt.APP_GRID_FOLDER_ICON_SIZE;
+
+ this.setGridModes([
+ {
+ columns: opt.APP_GRID_FOLDER_COLUMNS ? opt.APP_GRID_FOLDER_COLUMNS : 3,
+ rows: opt.APP_GRID_FOLDER_ROWS ? opt.APP_GRID_FOLDER_ROWS : 3,
+ },
+ ]);
+ }
+
+ adaptToSize(width, height) {
+ this.layout_manager.adaptToSize(width, height);
+ }
+});
+
+
+const FOLDER_DIALOG_ANIMATION_TIME = 200; // AppDisplay.FOLDER_DIALOG_ANIMATION_TIME
+const AppFolderDialog = {
+ // injection to _init()
+ after__init() {
+ this._viewBox.add_style_class_name('app-folder-dialog-vshell');
+ // GS 46 changed the aligning to CENTER which restricts max folder dialog size
+ this._viewBox.set({
+ x_align: Clutter.ActorAlign.FILL,
+ y_align: Clutter.ActorAlign.FILL,
+ });
+
+ // delegate this dialog to the FolderIcon._view
+ // so its _createFolderIcon function can update the dialog if folder content changed
+ this._view._dialog = this;
+
+ // right click into the folder popup should close it
+ this.child.reactive = true;
+ const clickAction = new Clutter.ClickAction();
+ clickAction.connect('clicked', act => {
+ if (act.get_button() === Clutter.BUTTON_PRIMARY)
+ return Clutter.EVENT_STOP;
+ const [x, y] = clickAction.get_coords();
+ const actor = global.stage.get_actor_at_pos(Clutter.PickMode.ALL, x, y);
+ // if it's not entry for editing folder title
+ if (actor !== this._entry)
+ this.popdown();
+ return Clutter.EVENT_STOP;
+ });
+
+ this.child.add_action(clickAction);
+ },
+
+ after__addFolderNameEntry() {
+ // edit-folder-button class has been replaced with icon-button class which is not transparent in 46
+ this._editButton.add_style_class_name('edit-folder-button');
+ if (shellVersion46)
+ this._editButton.add_style_class_name('edit-folder-button-46');
+
+ // Edit button
+ this._removeButton = new St.Button({
+ style_class: 'icon-button edit-folder-button',
+ button_mask: St.ButtonMask.ONE,
+ toggle_mode: false,
+ reactive: true,
+ can_focus: true,
+ x_align: Clutter.ActorAlign.END,
+ y_align: Clutter.ActorAlign.CENTER,
+ child: new St.Icon({
+ icon_name: 'user-trash-symbolic',
+ icon_size: 16,
+ }),
+ });
+
+ this._removeButton.connect('clicked', () => {
+ if (Date.now() - this._removeButton._lastClick < Clutter.Settings.get_default().double_click_time) {
+ this._grabHelper.ungrab({ actor: this });
+ // without hiding the dialog, Shell crashes (at least on X11)
+ this.hide();
+ this._view._deletingFolder = true;
+
+ // Resetting all keys deletes the relocatable schema
+ let keys = this._folder.settings_schema.list_keys();
+ for (const key of keys)
+ this._folder.reset(key);
+
+ let settings = new Gio.Settings({ schema_id: 'org.gnome.desktop.app-folders' });
+ let folders = settings.get_strv('folder-children');
+ folders.splice(folders.indexOf(this._view._id), 1);
+
+ // remove all abandoned folders (usually my own garbage and unwanted default folders...)
+ /* const appFolders = this._appDisplay._folderIcons.map(icon => icon._id);
+ folders.forEach(folder => {
+ if (!appFolders.includes(folder)) {
+ folders.splice(folders.indexOf(folder._id), 1);
+ }
+ });*/
+ settings.set_strv('folder-children', folders);
+
+ this._view._deletingFolder = false;
+ return;
+ }
+ this._removeButton._lastClick = Date.now();
+ });
+
+ this._entryBox.add_child(this._removeButton);
+
+ // Adjust empty actor to center the title
+ this._entryBox.get_first_child().width = 82;
+ },
+
+ popup() {
+ if (this._isOpen)
+ return;
+
+ this._isOpen = this._grabHelper.grab({
+ actor: this,
+ onUngrab: () => this.popdown(),
+ });
+
+ if (!this._isOpen)
+ return;
+
+ this.get_parent().set_child_above_sibling(this, null);
+
+ this._needsZoomAndFade = true;
+
+ // the first folder dialog realization needs size correction
+ // so set the folder size, let it realize and then update the folder content
+ if (!this.realized) {
+ this._updateFolderSize();
+ GLib.idle_add(
+ GLib.PRIORITY_DEFAULT,
+ () => {
+ this._updateFolderSize();
+ }
+ );
+ }
+
+ this.show();
+ this.emit('open-state-changed', true);
+ },
+
+ _updateFolderSize() {
+ const view = this._view;
+ const [firstItem] = view._grid.layoutManager._container;
+ if (!firstItem)
+ return;
+ // adapt folder size according to the settings and number of icons
+ const appDisplay = this._source._parentView;
+ if (!appDisplay.width || appDisplay.allocation.x2 === Infinity || appDisplay.allocation.x2 === -Infinity) {
+ return;
+ }
+
+ const { scaleFactor } = St.ThemeContext.get_for_stage(global.stage);
+ const itemPadding = 55; // default icon item padding on Fedora 44
+ // const dialogMargin = 30;
+ const nItems = view._orderedItems.length;
+ let columns = opt.APP_GRID_FOLDER_COLUMNS;
+ let rows = opt.APP_GRID_FOLDER_ROWS;
+ const fullAdaptiveGrid = !columns && !rows;
+ let spacing = opt.APP_GRID_SPACING;
+ const minItemSize = 48 + itemPadding;
+
+ if (fullAdaptiveGrid) {
+ columns = Math.ceil(Math.sqrt(nItems));
+ rows = columns;
+ if (columns * (columns - 1) >= nItems) {
+ rows = columns - 1;
+ } else if ((columns + 1) * (columns - 1) >= nItems) {
+ rows = columns - 1;
+ columns += 1;
+ }
+ } else if (!columns && rows) {
+ columns = Math.ceil(nItems / rows);
+ } else if (columns && !rows) {
+ rows = Math.ceil(nItems / columns);
+ }
+
+ const iconSize = opt.APP_GRID_FOLDER_ICON_SIZE < 0 ? opt.APP_GRID_FOLDER_ICON_SIZE_DEFAULT : opt.APP_GRID_FOLDER_ICON_SIZE;
+ view._grid.layoutManager.fixedIconSize = iconSize;
+ view._grid.set_style(`column-spacing: ${opt.APP_GRID_SPACING}px; row-spacing: ${opt.APP_GRID_SPACING}px;`);
+ view._grid.layoutManager._pageWidth += 1;
+ view._grid.layoutManager.adaptToSize(view._grid.layoutManager._pageWidth - 1, view._grid.layoutManager._pageHeight);
+
+ let itemSize = iconSize + 55; // icon padding
+ // first run sets the grid before we can read the real icon size
+ // so we estimate the size from default properties
+ // and correct it in the second run
+ if (this.realized) {
+ firstItem.icon.setIconSize(iconSize);
+ const [firstItemWidth] = firstItem.get_preferred_size();
+ const realSize = firstItemWidth / scaleFactor;
+ // if the preferred item size is smaller than icon plus some padding, ignore it
+ // (icons that are not yet realized are returning sizes like 45 or 53)
+ if (realSize > (iconSize + 24))
+ itemSize = realSize;
+ }
+
+ let width = columns * (itemSize + spacing) + /* padding for nav arrows*/64;
+ width = Math.round(width + (opt.ORIENTATION ? 100 : 160/* space for navigation arrows*/));
+ let height = rows * (itemSize + spacing) + /* header*/75 + /* padding*/ 2 * 30 + /* padding + ?page indicator*/(!opt.ORIENTATION || !opt.APP_GRID_FOLDER_COLUMNS ? 100 : 70);
+
+ // allocation is more reliable than appDisplay width/height properties
+ const appDisplayWidth = appDisplay.allocation.x2 - appDisplay.allocation.x1;
+ const appDisplayHeight = appDisplay.allocation.y2 - appDisplay.allocation.y1 + (opt.SHOW_SEARCH_ENTRY ? Main.overview._overview.controls._searchEntryBin.height : 0);
+
+ // folder must fit the appDisplay area
+ // reduce columns/rows if needed and count with the scaled values
+ if (!opt.APP_GRID_FOLDER_ROWS) {
+ while ((height * scaleFactor) > appDisplayHeight) {
+ height -= itemSize + spacing;
+ rows -= 1;
+ }
+ }
+
+ if (!opt.APP_GRID_FOLDER_COLUMNS) {
+ while ((width * scaleFactor) > appDisplayWidth) {
+ width -= itemSize + spacing;
+ columns -= 1;
+ }
+ }
+ // try to compensate for the previous reduction if there is a space
+ if (!opt.APP_GRID_FOLDER_COLUMNS) {
+ while ((nItems > columns * rows) && ((width * scaleFactor + itemSize + spacing) <= appDisplayWidth)) {
+ width += itemSize + spacing;
+ columns += 1;
+ }
+ // remove columns that cannot be displayed
+ if ((columns * minItemSize + (columns - 1) * spacing) > appDisplayWidth)
+ columns = Math.floor(appDisplayWidth / (minItemSize + spacing));
+ }
+ if (!opt.APP_GRID_FOLDER_ROWS) {
+ while ((nItems > columns * rows) && ((height * scaleFactor + itemSize + spacing) <= appDisplayHeight)) {
+ height += itemSize + spacing;
+ rows += 1;
+ }
+ // remove rows that cannot be displayed
+ if ((rows * minItemSize + (rows - 1) * spacing) > appDisplayHeight)
+ rows = Math.floor(appDisplayWidth / (minItemSize + spacing));
+ }
+
+ width = Math.clamp(width, 640, appDisplayWidth);
+ height = Math.min(height, appDisplayHeight);
+
+ const layoutManager = view._grid.layoutManager;
+ layoutManager.rows_per_page = rows;
+ layoutManager.columns_per_page = columns;
+
+ // this line is required by GS 43
+ // view._grid.setGridModes([{ columns, rows }]);
+
+ this.child.set_style(`
+ width: ${width}px;
+ height: ${height}px;
+ padding: 30px;
+ `);
+
+ view._redisplay();
+ // store original item count
+ this._designCapacity = nItems;
+ },
+
+ _zoomAndFadeIn() {
+ let [sourceX, sourceY] =
+ this._source.get_transformed_position();
+ let [dialogX, dialogY] =
+ this.child.get_transformed_position();
+
+ const sourceCenterX = sourceX + this._source.width / 2;
+ const sourceCenterY = sourceY + this._source.height / 2;
+
+ // this. covers the whole screen
+ let dialogTargetX = dialogX;
+ let dialogTargetY = dialogY;
+
+ const appDisplay = this._source._parentView;
+
+ const [appDisplayX, appDisplayY] = this._source._parentView.get_transformed_position();
+ if (!opt.APP_GRID_FOLDER_CENTER) {
+ dialogTargetX = sourceCenterX - this.child.width / 2;
+ dialogTargetY = sourceCenterY - this.child.height / 2;
+
+ // keep the dialog in appDisplay area if possible
+ dialogTargetX = Math.clamp(
+ dialogTargetX,
+ appDisplayX,
+ appDisplayX + appDisplay.width - this.child.width
+ );
+
+ dialogTargetY = Math.clamp(
+ dialogTargetY,
+ appDisplayY,
+ appDisplayY + appDisplay.height - this.child.height
+ );
+ } else {
+ const searchEntryHeight = opt.SHOW_SEARCH_ENTRY ? Main.overview._overview.controls._searchEntryBin.height : 0;
+ dialogTargetX = appDisplayX + appDisplay.width / 2 - this.child.width / 2;
+ dialogTargetY = appDisplayY - searchEntryHeight + ((appDisplay.height + searchEntryHeight) / 2 - this.child.height / 2) / 2;
+ }
+
+ const dialogOffsetX = Math.round(dialogTargetX - dialogX);
+ const dialogOffsetY = Math.round(dialogTargetY - dialogY);
+
+ this.child.set({
+ translation_x: sourceX - dialogX,
+ translation_y: sourceY - dialogY,
+ scale_x: this._source.width / this.child.width,
+ scale_y: this._source.height / this.child.height,
+ opacity: 0,
+ });
+
+ this.child.ease({
+ translation_x: dialogOffsetX,
+ translation_y: dialogOffsetY,
+ scale_x: 1,
+ scale_y: 1,
+ opacity: 255,
+ duration: FOLDER_DIALOG_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ });
+
+ appDisplay.ease({
+ opacity: 0,
+ duration: FOLDER_DIALOG_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ });
+
+ if (opt.SHOW_SEARCH_ENTRY) {
+ Main.overview.searchEntry.ease({
+ opacity: 0,
+ duration: FOLDER_DIALOG_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ });
+ }
+
+ this._needsZoomAndFade = false;
+
+ if (this._sourceMappedId === 0) {
+ this._sourceMappedId = this._source.connect(
+ 'notify::mapped', this._zoomAndFadeOut.bind(this));
+ }
+ },
+
+ _zoomAndFadeOut() {
+ if (!this._isOpen)
+ return;
+
+ if (!this._source.mapped) {
+ this.hide();
+ return;
+ }
+
+ // if the dialog was shown silently, skip animation
+ if (this.scale_y < 1) {
+ this._needsZoomAndFade = false;
+ this.hide();
+ this._popdownCallbacks.forEach(func => func());
+ this._popdownCallbacks = [];
+ return;
+ }
+
+ let [sourceX, sourceY] =
+ this._source.get_transformed_position();
+ let [dialogX, dialogY] =
+ this.child.get_transformed_position();
+
+ this.child.ease({
+ translation_x: sourceX - dialogX + this.child.translation_x,
+ translation_y: sourceY - dialogY + this.child.translation_y,
+ scale_x: this._source.width / this.child.width,
+ scale_y: this._source.height / this.child.height,
+ opacity: 0,
+ duration: FOLDER_DIALOG_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ onComplete: () => {
+ this.child.set({
+ translation_x: 0,
+ translation_y: 0,
+ scale_x: 1,
+ scale_y: 1,
+ opacity: 255,
+ });
+ this.hide();
+
+ this._popdownCallbacks.forEach(func => func());
+ this._popdownCallbacks = [];
+ },
+ });
+
+ const appDisplay = this._source._parentView;
+ appDisplay.ease({
+ opacity: 255,
+ duration: FOLDER_DIALOG_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ });
+
+ if (opt.SHOW_SEARCH_ENTRY) {
+ Main.overview.searchEntry.ease({
+ opacity: 255,
+ duration: FOLDER_DIALOG_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ });
+ }
+
+ this._needsZoomAndFade = false;
+ },
+
+ _setLighterBackground(lighter) {
+ if (this._isOpen)
+ Main.overview._overview._controls._appDisplay.opacity = lighter ? 20 : 0;
+ /* const backgroundColor = lighter
+ ? this.DIALOG_SHADE_HIGHLIGHT
+ : this.DIALOG_SHADE_NORMAL;
+
+ this.ease({
+ backgroundColor,
+ duration: FOLDER_DIALOG_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ }); */
+ },
+};
+
+const AppIcon = {
+ after__init() {
+ // update the app label behavior
+ this._updateMultiline();
+ },
+
+ // avoid accepting by placeholder when dragging active preview
+ // and also by icon if alphabet or usage sorting are used
+ _canAccept(source) {
+ if (source._sourceItem)
+ source = source._sourceItem;
+ let view = /* AppDisplay.*/_getViewFromIcon(source);
+
+ return source !== this &&
+ (source instanceof this.constructor) &&
+ (view instanceof AppDisplay.AppDisplay &&
+ !opt.APP_GRID_USAGE);
+ },
+};
+
+const AppViewItemCommon = {
+ _updateMultiline() {
+ const { label } = this.icon;
+ if (label)
+ label.opacity = 255;
+ if (!this._expandTitleOnHover || !this.icon.label)
+ return;
+
+ const { clutterText } = label;
+
+ const isHighlighted = this.has_key_focus() || this.hover || this._forcedHighlight;
+
+ if (opt.APP_GRID_NAMES_MODE === 2 && this._expandTitleOnHover) { // !_expandTitleOnHover indicates search result icon
+ label.opacity = isHighlighted || !this.app ? 255 : 0;
+ }
+ if (isHighlighted)
+ this.get_parent()?.set_child_above_sibling(this, null);
+
+ if (!opt.APP_GRID_NAMES_MODE) {
+ const layout = clutterText.get_layout();
+ if (!layout.is_wrapped() && !layout.is_ellipsized())
+ return;
+ }
+
+ label.remove_transition('allocation');
+
+ const id = label.connect('notify::allocation', () => {
+ label.restore_easing_state();
+ label.disconnect(id);
+ });
+
+ const expand = opt.APP_GRID_NAMES_MODE === 1 || this._forcedHighlight || this.hover || this.has_key_focus();
+
+ label.save_easing_state();
+ label.set_easing_duration(expand
+ ? APP_ICON_TITLE_EXPAND_TIME
+ : APP_ICON_TITLE_COLLAPSE_TIME);
+ clutterText.set({
+ line_wrap: expand,
+ line_wrap_mode: expand ? Pango.WrapMode.WORD_CHAR : Pango.WrapMode.NONE,
+ ellipsize: expand ? Pango.EllipsizeMode.NONE : Pango.EllipsizeMode.END,
+ });
+ },
+
+ // support active preview icons
+ acceptDrop(source, _actor, x) {
+ if (opt.APP_GRID_USAGE)
+ return DND.DragMotionResult.NO_DROP;
+
+ this._setHoveringByDnd(false);
+
+ if (!this._canAccept(source))
+ return false;
+
+ if (this._withinLeeways(x))
+ return false;
+
+ // added - remove app from the source folder after dnd to other folder
+ if (source._sourceItem) {
+ const app = source._sourceItem.app;
+ source._sourceFolder.removeApp(app);
+ }
+
+ return true;
+ },
+
+};