1 files changed, 348 insertions, 0 deletions
diff --git a/extensions/44/vertical-workspaces/lib/windowSearchProvider.js b/extensions/44/vertical-workspaces/lib/windowSearchProvider.js
new file mode 100644
index 0000000..b82f365
--- /dev/null
+++ b/extensions/44/vertical-workspaces/lib/windowSearchProvider.js
@@ -0,0 +1,348 @@
+/**
+ * V-Shell (Vertical Workspaces)
+ * windowSearchProvider.js
+ *
+ * @author     GdH <G-dH@github.com>
+ * @copyright  2022 -2023
+ * @license    GPL-3.0
+ */
+
+'use strict';
+
+const Gio = imports.gi.Gio;
+const GLib = imports.gi.GLib;
+const Meta = imports.gi.Meta;
+const Shell = imports.gi.Shell;
+const St = imports.gi.St;
+
+const Main = imports.ui.main;
+
+let Me;
+let opt;
+// gettext
+let _;
+
+// prefix helps to eliminate results from other search providers
+// so it needs to be something less common
+// needs to be accessible from vw module
+const PREFIX = 'wq//';
+
+const Action = {
+    NONE: 0,
+    CLOSE: 1,
+    CLOSE_ALL: 2,
+    MOVE_TO_WS: 3,
+    MOVE_ALL_TO_WS: 4,
+};
+
+var WindowSearchProviderModule = class {
+    // export for other modules
+    static _PREFIX = PREFIX;
+    constructor(me) {
+        Me = me;
+        opt = Me.opt;
+        _  = Me.gettext;
+
+        this._firstActivation = true;
+        this.moduleEnabled = false;
+        // export for other modules
+
+        this._windowSearchProvider = null;
+        this._enableTimeoutId = 0;
+    }
+
+    cleanGlobals() {
+        Me = null;
+        opt = null;
+        _ = null;
+    }
+
+    update(reset) {
+        this.moduleEnabled = opt.get('windowSearchProviderModule');
+
+        reset = reset || !this.moduleEnabled;
+
+        if (reset && !this._firstActivation) {
+            this._disableModule();
+        } else if (!reset) {
+            this._firstActivation = false;
+            this._activateModule();
+        }
+        if (reset && this._firstActivation)
+            console.debug('  WindowSearchProviderModule - Keeping untouched');
+    }
+
+    _activateModule() {
+        // delay because Fedora had problem to register a new provider soon after Shell restarts
+        this._enableTimeoutId = GLib.timeout_add(
+            GLib.PRIORITY_DEFAULT,
+            2000,
+            () => {
+                if (!this._windowSearchProvider) {
+                    this._windowSearchProvider = new WindowSearchProvider(opt);
+                    this._getOverviewSearchResult()._registerProvider(this._windowSearchProvider);
+                }
+                this._enableTimeoutId = 0;
+                return GLib.SOURCE_REMOVE;
+            }
+        );
+        console.debug('  WindowSearchProviderModule - Activated');
+    }
+
+    _disableModule() {
+        if (this._windowSearchProvider) {
+            this._getOverviewSearchResult()._unregisterProvider(this._windowSearchProvider);
+            this._windowSearchProvider = null;
+        }
+        if (this._enableTimeoutId) {
+            GLib.source_remove(this._enableTimeoutId);
+            this._enableTimeoutId = 0;
+        }
+
+        console.debug('  WindowSearchProviderModule - Disabled');
+    }
+
+    _getOverviewSearchResult() {
+        return Main.overview._overview.controls._searchController._searchResults;
+    }
+};
+
+const closeSelectedRegex = /^\/x!$/;
+const closeAllResultsRegex = /^\/xa!$/;
+const moveToWsRegex = /^\/m[0-9]+$/;
+const moveAllToWsRegex = /^\/ma[0-9]+$/;
+
+const WindowSearchProvider = class WindowSearchProvider {
+    constructor() {
+        this.id = 'open-windows';
+        const appSystem = Shell.AppSystem.get_default();
+        // use arbitrary app to get complete appInfo object
+        let appInfo = appSystem.lookup_app('com.matjakeman.ExtensionManager.desktop')?.get_app_info();
+        if (!appInfo)
+            appInfo = appSystem.lookup_app('org.gnome.Extensions.desktop')?.get_app_info();
+        if (!appInfo)
+            appInfo = Gio.AppInfo.create_from_commandline('true', _('Open Windows'), null);
+        appInfo.get_description = () => _('Search open windows');
+        appInfo.get_name = () => _('Open Windows');
+        appInfo.get_id = () => this.id;
+        appInfo.get_icon = () => Gio.icon_new_for_string('focus-windows-symbolic');
+        appInfo.should_show = () => true;
+
+        this.appInfo = appInfo;
+        this.canLaunchSearch = false;
+        this.isRemoteProvider = false;
+
+        this.action = 0;
+    }
+
+    _getResultSet(terms) {
+        // do not modify original terms
+        let termsCopy = [...terms];
+        // search for terms without prefix
+        termsCopy[0] = termsCopy[0].replace(PREFIX, '');
+
+        /* if (gOptions.get('searchWindowsCommands')) {
+            this.action = 0;
+            this.targetWs = 0;
+
+            const lastTerm = terms[terms.length - 1];
+            if (lastTerm.match(closeSelectedRegex)) {
+                this.action = Action.CLOSE;
+            } else if (lastTerm.match(closeAllResultsRegex)) {
+                this.action = Action.CLOSE_ALL;
+            } else if (lastTerm.match(moveToWsRegex)) {
+                this.action = Action.MOVE_TO_WS;
+            } else if (lastTerm.match(moveAllToWsRegex)) {
+                this.action = Action.MOVE_ALL_TO_WS;
+            }
+            if (this.action) {
+                terms.pop();
+                if (this.action === Action.MOVE_TO_WS || this.action === Action.MOVE_ALL_TO_WS) {
+                    this.targetWs = parseInt(lastTerm.replace(/^[^0-9]+/, '')) - 1;
+                }
+            } else if (lastTerm.startsWith('/')) {
+                terms.pop();
+            }
+        }*/
+
+        const candidates = this.windows;
+        const _terms = [].concat(termsCopy);
+        // let match;
+
+        const term = _terms.join(' ');
+        /* match = s => {
+            return fuzzyMatch(term, s);
+        }; */
+
+        const results = [];
+        let m;
+        for (let key in candidates) {
+            if (opt.SEARCH_FUZZY)
+                m = Me.Util.fuzzyMatch(term, candidates[key].name);
+            else
+                m = Me.Util.strictMatch(term, candidates[key].name);
+
+            if (m !== -1)
+                results.push({ weight: m, id: key });
+        }
+
+        results.sort((a, b) => a.weight > b.weight);
+        const currentWs = global.workspace_manager.get_active_workspace_index();
+        // prefer current workspace
+        switch (opt.WINDOW_SEARCH_ORDER) {
+        case 1: // MRU - current ws first
+            results.sort((a, b) => (this.windows[a.id].window.get_workspace().index() !== currentWs) && (this.windows[b.id].window.get_workspace().index() === currentWs));
+            break;
+        case 2: // MRU - by workspace
+            results.sort((a, b) => this.windows[a.id].window.get_workspace().index() > this.windows[b.id].window.get_workspace().index());
+            break;
+        case 3: // Stable sequence - by workspace
+            results.sort((a, b) => this.windows[a.id].window.get_stable_sequence() > this.windows[b.id].window.get_stable_sequence());
+            results.sort((a, b) => this.windows[a.id].window.get_workspace().index() > this.windows[b.id].window.get_workspace().index());
+            break;
+        }
+
+        results.sort((a, b) => (_terms !== ' ') && (a.weight > 0 && b.weight === 0));
+
+        this.resultIds = results.map(item => item.id);
+        return this.resultIds;
+    }
+
+    getResultMetas(resultIds, callback = null) {
+        const metas = resultIds.map(id => this.getResultMeta(id));
+        if (Me.shellVersion >= 43)
+            return new Promise(resolve => resolve(metas));
+        else
+            callback(metas);
+        return null;
+    }
+
+    getResultMeta(resultId) {
+        const result = this.windows[resultId];
+        const wsIndex = result.window.get_workspace().index();
+        const app = Shell.WindowTracker.get_default().get_window_app(result.window);
+        return {
+            'id': resultId,
+            'name': `${wsIndex + 1}: ${result.windowTitle}`,
+            'description': result.appName,
+            'createIcon': size => {
+                return app
+                    ? app.create_icon_texture(size)
+                    : new St.Icon({ icon_name: 'icon-missing', icon_size: size });
+            },
+        };
+    }
+
+    makeResult(window, i) {
+        const app = Shell.WindowTracker.get_default().get_window_app(window);
+        const appName = app ? app.get_name() : 'Unknown';
+        const windowTitle = window.get_title();
+        const wsIndex = window.get_workspace().index();
+
+        return {
+            'id': i,
+            // convert all accented chars to their basic form and lower case for search
+            'name': `${wsIndex + 1}: ${windowTitle} ${appName}`.normalize('NFD').replace(/[\u0300-\u036f]/g, '').toLowerCase(),
+            appName,
+            windowTitle,
+            window,
+        };
+    }
+
+    launchSearch(/* terms, timeStamp*/) {
+
+    }
+
+    activateResult(resultId/* , terms, timeStamp*/) {
+        const isCtrlPressed = Me.Util.isCtrlPressed();
+        const isShiftPressed = Me.Util.isShiftPressed();
+
+        this.action = 0;
+        this.targetWs = 0;
+
+        this.targetWs = global.workspaceManager.get_active_workspace().index() + 1;
+        if (isShiftPressed && !isCtrlPressed)
+            this.action = Action.MOVE_TO_WS;
+        else if (isShiftPressed && isCtrlPressed)
+            this.action = Action.MOVE_ALL_TO_WS;
+
+
+        if (!this.action) {
+            const result = this.windows[resultId];
+            Main.activateWindow(result.window);
+            return;
+        }
+
+        switch (this.action) {
+        case Action.CLOSE:
+            this._closeWindows([resultId]);
+            break;
+        case Action.CLOSE_ALL:
+            this._closeWindows(this.resultIds);
+            break;
+        case Action.MOVE_TO_WS:
+            this._moveWindowsToWs(resultId, [resultId]);
+            break;
+        case Action.MOVE_ALL_TO_WS:
+            this._moveWindowsToWs(resultId, this.resultIds);
+            break;
+        }
+    }
+
+    _closeWindows(ids) {
+        let time = global.get_current_time();
+        for (let i = 0; i < ids.length; i++)
+            this.windows[ids[i]].window.delete(time + i);
+
+        Main.notify('Window Search Provider', `Closed ${ids.length} windows.`);
+    }
+
+    _moveWindowsToWs(selectedId, resultIds) {
+        const workspace = global.workspaceManager.get_active_workspace();
+
+        for (let i = 0; i < resultIds.length; i++)
+            this.windows[resultIds[i]].window.change_workspace(workspace);
+
+        const selectedWin = this.windows[selectedId].window;
+        selectedWin.activate_with_workspace(global.get_current_time(), workspace);
+    }
+
+    getInitialResultSet(terms, callback/* , cancellable = null*/) {
+        // In GS 43 callback arg has been removed
+        /* if (shellVersion >= 43)
+            cancellable = callback;*/
+
+        let windows;
+        this.windows = windows = {};
+        global.display.get_tab_list(Meta.TabList.NORMAL, null).filter(w => w.get_workspace() !== null).map(
+            (v, i) => {
+                windows[`${i}-${v.get_id()}`] = this.makeResult(v, `${i}-${v.get_id()}`);
+                return windows[`${i}-${v.get_id()}`];
+            }
+        );
+
+        if (Me.shellVersion >= 43)
+            return new Promise(resolve => resolve(this._getResultSet(terms)));
+        else
+            callback(this._getResultSet(terms));
+
+        return null;
+    }
+
+    filterResults(results /* , maxResults*/) {
+        // return results.slice(0, maxResults);
+        return results;
+    }
+
+    getSubsearchResultSet(previousResults, terms, callback) {
+        if (Me.shellVersion < 43) {
+            this.getSubsearchResultSet42(terms, callback);
+            return null;
+        }
+        return this.getInitialResultSet(terms);
+    }
+
+    getSubsearchResultSet42(terms, callback) {
+        callback(this._getResultSet(terms));
+    }
+};