1 files changed, 289 insertions, 0 deletions
diff --git a/extensions/multi-monitors-add-on/multi-monitors-add-on@spin83/extension.js b/extensions/multi-monitors-add-on/multi-monitors-add-on@spin83/extension.js
new file mode 100644
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+++ b/extensions/multi-monitors-add-on/multi-monitors-add-on@spin83/extension.js
@@ -0,0 +1,289 @@
+/*
+Copyright (C) 2014  spin83
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, visit https://www.gnu.org/licenses/.
+*/
+
+const { Clutter, Gio } = imports.gi;
+
+const Main = imports.ui.main;
+var { ANIMATION_TIME } = imports.ui.overview;
+
+const Config = imports.misc.config;
+const GNOME_SHELL_VERSION = Config.PACKAGE_VERSION.split('.');
+
+const ExtensionUtils = imports.misc.extensionUtils;
+const MultiMonitors = ExtensionUtils.getCurrentExtension();
+const Convenience = MultiMonitors.imports.convenience;
+
+const MMLayout = MultiMonitors.imports.mmlayout;
+const MMOverview = MultiMonitors.imports.mmoverview;
+const MMIndicator = MultiMonitors.imports.indicator;
+
+const OVERRIDE_SCHEMA = 'org.gnome.shell.overrides';
+const MUTTER_SCHEMA = 'org.gnome.mutter';
+const WORKSPACES_ONLY_ON_PRIMARY_ID = 'workspaces-only-on-primary';
+
+const SHOW_INDICATOR_ID = 'show-indicator';
+const THUMBNAILS_SLIDER_POSITION_ID = 'thumbnails-slider-position';
+
+function copyClass (s, d) {
+//    global.log(s.name +" > "+ d.name);
+    if (!s) throw Error(`copyClass s undefined for d ${d.name}`)
+    let propertyNames = Reflect.ownKeys(s.prototype);
+    for (let pName of propertyNames.values()) {
+
+//        global.log(" ) "+pName.toString());
+        if (typeof pName === "symbol") continue;
+        if (d.prototype.hasOwnProperty(pName)) continue;
+        if (pName === "prototype") continue;
+        if (pName === "constructor") continue;
+//        global.log(pName);
+        let pDesc = Reflect.getOwnPropertyDescriptor(s.prototype, pName);
+//        global.log(typeof pDesc);
+        if (typeof pDesc !== 'object') continue;
+        Reflect.defineProperty(d.prototype, pName, pDesc);
+    }
+};
+
+function gnomeShellVersion() {
+    return GNOME_SHELL_VERSION;
+}
+
+class MultiMonitorsAddOn {
+
+    constructor() {
+        this._settings = Convenience.getSettings();
+        this._ov_settings = new Gio.Settings({ schema: OVERRIDE_SCHEMA });
+        this._mu_settings = new Gio.Settings({ schema: MUTTER_SCHEMA });
+
+        this.mmIndicator = null;
+        Main.mmOverview = null;
+        Main.mmLayoutManager = null;
+
+        this._mmMonitors = 0;
+        this.syncWorkspacesActualGeometry = null;
+    }
+
+    _showIndicator() {
+		if(this._settings.get_boolean(SHOW_INDICATOR_ID)) {
+			if(!this.mmIndicator) {
+				this.mmIndicator = Main.panel.addToStatusArea('MultiMonitorsAddOn', new MMIndicator.MultiMonitorsIndicator());
+			}
+		}
+		else {
+			this._hideIndicator();
+		}
+    }
+
+    _hideIndicator() {
+		if(this.mmIndicator) {
+			this.mmIndicator.destroy();
+			this.mmIndicator = null;
+		}
+    }
+
+    _showThumbnailsSlider() {
+		if (this._settings.get_string(THUMBNAILS_SLIDER_POSITION_ID) === 'none') {
+			this._hideThumbnailsSlider();
+			return;
+		}
+
+		if(this._ov_settings.get_boolean(WORKSPACES_ONLY_ON_PRIMARY_ID))
+			this._ov_settings.set_boolean(WORKSPACES_ONLY_ON_PRIMARY_ID, false);
+		if(this._mu_settings.get_boolean(WORKSPACES_ONLY_ON_PRIMARY_ID))
+			this._mu_settings.set_boolean(WORKSPACES_ONLY_ON_PRIMARY_ID, false);
+
+		if (Main.mmOverview)
+			return;
+
+		Main.mmOverview = [];
+		for (let idx = 0; idx < Main.layoutManager.monitors.length; idx++) {
+			if (idx != Main.layoutManager.primaryIndex) {
+				Main.mmOverview[idx] = new MMOverview.MultiMonitorsOverview(idx);
+			}
+		}
+
+		this.syncWorkspacesActualGeometry = Main.overview.searchController._workspacesDisplay._syncWorkspacesActualGeometry;
+		Main.overview.searchController._workspacesDisplay._syncWorkspacesActualGeometry = function() {
+			if (this._inWindowFade)
+				return;
+
+			const primaryView = this._getPrimaryView();
+			if (primaryView) {
+				primaryView.ease({
+					...this._actualGeometry,
+					duration: Main.overview.animationInProgress ? ANIMATION_TIME : 0,
+					mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+				});
+			}
+
+			for (let idx = 0; idx < Main.mmOverview.length; idx++) {
+				if (!Main.mmOverview[idx])
+					continue;
+				if (!Main.mmOverview[idx]._overview)
+					continue;
+				const mmView = Main.mmOverview[idx]._overview._controls._workspacesViews;
+				if (!mmView)
+					continue;
+
+				const mmGeometry = Main.mmOverview[idx].getWorkspacesActualGeometry();
+				mmView.ease({
+					...mmGeometry,
+					duration: Main.overview.animationInProgress ? ANIMATION_TIME : 0,
+					mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+				});
+			}
+		}
+    }
+
+	_hideThumbnailsSlider() {
+        if (!Main.mmOverview)
+            return;
+
+        for (let idx = 0; idx < Main.mmOverview.length; idx++) {
+            if (Main.mmOverview[idx])
+                Main.mmOverview[idx].destroy();
+        }
+        Main.mmOverview = null;
+        Main.overview.searchController._workspacesDisplay._syncWorkspacesActualGeometry = this.syncWorkspacesActualGeometry;
+    }
+
+    _relayout() {
+		if(this._mmMonitors!=Main.layoutManager.monitors.length){
+			this._mmMonitors = Main.layoutManager.monitors.length;
+			global.log("pi:"+Main.layoutManager.primaryIndex);
+			for (let i = 0; i < Main.layoutManager.monitors.length; i++) {
+				let monitor = Main.layoutManager.monitors[i];
+					global.log("i:"+i+" x:"+monitor.x+" y:"+monitor.y+" w:"+monitor.width+" h:"+monitor.height);	
+			}
+			this._hideThumbnailsSlider();
+			this._showThumbnailsSlider();
+		}
+    }
+
+    _switchOffThumbnails() {
+		if (this._ov_settings.get_boolean(WORKSPACES_ONLY_ON_PRIMARY_ID) || this._mu_settings.get_boolean(WORKSPACES_ONLY_ON_PRIMARY_ID)) {
+			this._settings.set_string(THUMBNAILS_SLIDER_POSITION_ID, 'none');
+		}
+    }
+
+    enable(version) {
+		global.log("Enable Multi Monitors Add-On ("+version+")...")
+		
+		if(Main.panel.statusArea.MultiMonitorsAddOn)
+			disable();
+		
+		this._mmMonitors = 0;
+
+		this._switchOffThumbnailsOvId = this._ov_settings.connect('changed::'+WORKSPACES_ONLY_ON_PRIMARY_ID,
+																	this._switchOffThumbnails.bind(this));
+		this._switchOffThumbnailsMuId = this._mu_settings.connect('changed::'+WORKSPACES_ONLY_ON_PRIMARY_ID,
+																	this._switchOffThumbnails.bind(this));
+
+		this._showIndicatorId = this._settings.connect('changed::'+SHOW_INDICATOR_ID, this._showIndicator.bind(this));
+		this._showIndicator();
+		
+		Main.mmLayoutManager = new MMLayout.MultiMonitorsLayoutManager();
+		this._showPanelId = this._settings.connect('changed::'+MMLayout.SHOW_PANEL_ID, Main.mmLayoutManager.showPanel.bind(Main.mmLayoutManager));
+		Main.mmLayoutManager.showPanel();
+		
+		this._thumbnailsSliderPositionId = this._settings.connect('changed::'+THUMBNAILS_SLIDER_POSITION_ID, this._showThumbnailsSlider.bind(this));
+		this._relayoutId = Main.layoutManager.connect('monitors-changed', this._relayout.bind(this));
+		this._relayout();
+    }
+
+    disable() {
+		Main.layoutManager.disconnect(this._relayoutId);
+		this._ov_settings.disconnect(this._switchOffThumbnailsOvId);
+		this._mu_settings.disconnect(this._switchOffThumbnailsMuId);
+		
+		this._settings.disconnect(this._showPanelId);
+		this._settings.disconnect(this._thumbnailsSliderPositionId);
+		this._settings.disconnect(this._showIndicatorId);
+
+		
+		this._hideIndicator();
+		
+		Main.mmLayoutManager.hidePanel();
+		Main.mmLayoutManager = null;
+		
+		this._hideThumbnailsSlider();
+		this._mmMonitors = 0;
+		
+		global.log("Disable Multi Monitors Add-On ...")
+    }
+}
+
+var multiMonitorsAddOn = null;
+var version = null;
+
+function init() {
+    Convenience.initTranslations();
+
+    // fix bug in panel: Destroy function many time added to this same indicator.
+    Main.panel._ensureIndicator = function(role) {
+        let indicator = this.statusArea[role];
+        if (indicator) {
+            indicator.container.show();
+            return null;
+        }
+        else {
+            let constructor = PANEL_ITEM_IMPLEMENTATIONS[role];
+            if (!constructor) {
+                // This icon is not implemented (this is a bug)
+                return null;
+            }
+            indicator = new constructor(this);
+            this.statusArea[role] = indicator;
+        }
+        return indicator;
+    };
+
+    const metaVersion = MultiMonitors.metadata['version'];
+    if (Number.isFinite(metaVersion)) {
+        version = 'v'+Math.trunc(metaVersion);
+        switch(Math.round((metaVersion%1)*10)) {
+           case 0:
+               break;
+            case 1:
+               version += '+bugfix';
+               break;
+            case 2:
+               version += '+develop';
+               break;
+           default:
+               version += '+modified';
+                break;
+        }
+    }
+    else
+        version = metaVersion;
+}
+
+function enable() {
+    if (multiMonitorsAddOn !== null)
+        return;
+
+    multiMonitorsAddOn = new MultiMonitorsAddOn();
+    multiMonitorsAddOn.enable(version);
+}
+
+function disable() {
+    if (multiMonitorsAddOn == null)
+        return;
+
+    multiMonitorsAddOn.disable();
+    multiMonitorsAddOn = null;
+}