initial commit

.local/share/gnome-shell/extensions/gnome-shell-go-to-last-workspace@github.com/extension.js

@@ -0,0 +1,47 @@
+const Meta = imports.gi.Meta;
+const Main = imports.ui.main;
+const Shell = imports.gi.Shell;
+
+const SHORTCUT_KEY = 'shortcut-key';
+
+let settings = imports.misc.extensionUtils.getSettings();
+
+var currentWorkspace = -1;
+var lastWorkspace = -1;
+
+function goToLastWorkspace() {
+  if (lastWorkspace < 0) {
+    return;
+  }
+
+  // keep global.screen for backwards compatibility
+  let ws = (global.screen || global.workspace_manager).get_workspace_by_index(lastWorkspace);
+  ws.activate(global.get_current_time());
+}
+
+
+function init() {
+}
+
+let signals = [];
+
+function enable() {
+  var ModeType = Shell.hasOwnProperty('ActionMode') ? Shell.ActionMode : Shell.KeyBindingMode;
+  Main.wm.addKeybinding(SHORTCUT_KEY, settings, Meta.KeyBindingFlags.NONE, ModeType.NORMAL | ModeType.OVERVIEW, goToLastWorkspace);
+
+  signals.push((global.screen || global.workspace_manager).connect('workspace-switched', function(display, prev, current, direction) {
+    lastWorkspace = currentWorkspace;
+    currentWorkspace = current;
+  }));
+}
+
+function disable() {
+  // clean up
+  Main.wm.removeKeybinding(SHORTCUT_KEY);
+
+  let i = signals.length;
+  while (i--) {
+    (global.screen || global.workspace_manager).disconnect(signals.pop());
+  }
+
+}