/usr/share/gnome-shell/extensions/alternate-tab@gnome-shell-extensions.gcampax.github.com/extension.js is in gnome-shell-extensions 3.28.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | /* -*- mode: js; js-basic-offset: 4; indent-tabs-mode: nil -*- */
const Clutter = imports.gi.Clutter;
const Meta = imports.gi.Meta;
const Shell = imports.gi.Shell;
const AltTab = imports.ui.altTab;
const Main = imports.ui.main;
const WindowManager = imports.ui.windowManager;
let injections = {};
function init(metadata) {
}
function setKeybinding(name, func) {
Main.wm.setCustomKeybindingHandler(name, Shell.ActionMode.NORMAL, func);
}
function enable() {
injections['_keyPressHandler'] = AltTab.WindowSwitcherPopup.prototype._keyPressHandler;
AltTab.WindowSwitcherPopup.prototype._keyPressHandler = function(keysym, action) {
switch(action) {
case Meta.KeyBindingAction.SWITCH_APPLICATIONS:
action = Meta.KeyBindingAction.SWITCH_WINDOWS;
break;
case Meta.KeyBindingAction.SWITCH_APPLICATIONS_BACKWARD:
action = Meta.KeyBindingAction.SWITCH_WINDOWS_BACKWARD;
break;
}
return injections['_keyPressHandler'].call(this, keysym, action);
};
Main.wm._forcedWindowSwitcher = function(display, screen, window, binding) {
/* prevent a corner case where both popups show up at once */
if (this._workspaceSwitcherPopup != null)
this._workspaceSwitcherPopup.destroy();
let tabPopup = new AltTab.WindowSwitcherPopup();
if (!tabPopup.show(binding.is_reversed(), binding.get_name(), binding.get_mask()))
tabPopup.destroy();
};
setKeybinding('switch-applications',
Main.wm._forcedWindowSwitcher.bind(Main.wm));
setKeybinding('switch-applications-backward',
Main.wm._forcedWindowSwitcher.bind(Main.wm));
}
function disable() {
var prop;
setKeybinding('switch-applications',
Main.wm._startSwitcher.bind(Main.wm));
setKeybinding('switch-applications-backward',
Main.wm._startSwitcher.bind(Main.wm));
for (prop in injections)
AltTab.WindowSwitcherPopup.prototype[prop] = injections[prop];
delete Main.wm._forcedWindowSwitcher;
}
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