panel: Remove the app menu

As the app menu is in the process of being retired[0], stop displaying
it in the shell - GTK+ still has a fallback path for applications that
haven't removed it yet.

[0] https://gitlab.gnome.org/GNOME/Initiatives/wikis/App-Menu-Retirement

https://gitlab.gnome.org/GNOME/gnome-shell/issues/624
This commit is contained in:
Florian Müllner 2018-10-04 16:52:34 +02:00
parent ca70a4fc17
commit acdbd28262
4 changed files with 3 additions and 356 deletions

View File

@ -104,13 +104,6 @@
<schema id="org.gnome.shell.keybindings" path="/org/gnome/shell/keybindings/"
gettext-domain="@GETTEXT_PACKAGE@">
<key name="open-application-menu" type="as">
<default>["&lt;Super&gt;F10"]</default>
<summary>Keybinding to open the application menu</summary>
<description>
Keybinding to open the application menu.
</description>
</key>
<key name="toggle-application-view" type="as">
<default>["&lt;Super&gt;a"]</default>
<summary>Keybinding to open the “Show Applications” view</summary>

View File

@ -7,30 +7,20 @@ const GObject = imports.gi.GObject;
const Gtk = imports.gi.Gtk;
const Mainloop = imports.mainloop;
const Meta = imports.gi.Meta;
const Pango = imports.gi.Pango;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const Signals = imports.signals;
const Atk = imports.gi.Atk;
const Animation = imports.ui.animation;
const Config = imports.misc.config;
const CtrlAltTab = imports.ui.ctrlAltTab;
const DND = imports.ui.dnd;
const Overview = imports.ui.overview;
const PopupMenu = imports.ui.popupMenu;
const PanelMenu = imports.ui.panelMenu;
const RemoteMenu = imports.ui.remoteMenu;
const Main = imports.ui.main;
const Tweener = imports.ui.tweener;
var PANEL_ICON_SIZE = 16;
var APP_MENU_ICON_MARGIN = 0;
var BUTTON_DND_ACTIVATION_TIMEOUT = 250;
var SPINNER_ANIMATION_TIME = 1.0;
// To make sure the panel corners blend nicely with the panel,
// we draw background and borders the same way, e.g. drawing
// them as filled shapes from the outside inwards instead of
@ -74,328 +64,6 @@ function _unpremultiply(color) {
blue: blue, alpha: color.alpha });
};
/**
* AppMenuButton:
*
* This class manages the "application menu" component. It tracks the
* currently focused application. However, when an app is launched,
* this menu also handles startup notification for it. So when we
* have an active startup notification, we switch modes to display that.
*/
var AppMenuButton = GObject.registerClass({
Signals: {'changed': {}},
}, class AppMenuButton extends PanelMenu.Button {
_init(panel) {
super._init(0.0, null, true);
this.actor.accessible_role = Atk.Role.MENU;
this._startingApps = [];
this._menuManager = panel.menuManager;
this._gtkSettings = Gtk.Settings.get_default();
this._targetApp = null;
this._appMenuNotifyId = 0;
this._actionGroupNotifyId = 0;
this._busyNotifyId = 0;
let bin = new St.Bin({ name: 'appMenu' });
bin.connect('style-changed', this._onStyleChanged.bind(this));
this.actor.add_actor(bin);
this.actor.bind_property("reactive", this.actor, "can-focus", 0);
this.actor.reactive = false;
this._container = new St.BoxLayout({ style_class: 'panel-status-menu-box' });
bin.set_child(this._container);
let textureCache = St.TextureCache.get_default();
textureCache.connect('icon-theme-changed',
this._onIconThemeChanged.bind(this));
this._iconBox = new St.Bin({ style_class: 'app-menu-icon' });
this._container.add_actor(this._iconBox);
this._label = new St.Label({ y_expand: true,
y_align: Clutter.ActorAlign.CENTER });
this._container.add_actor(this._label);
this._arrow = PopupMenu.arrowIcon(St.Side.BOTTOM);
this._container.add_actor(this._arrow);
this._visible = this._gtkSettings.gtk_shell_shows_app_menu &&
!Main.overview.visible;
if (!this._visible)
this.hide();
this._overviewHidingId = Main.overview.connect('hiding', this._sync.bind(this));
this._overviewShowingId = Main.overview.connect('showing', this._sync.bind(this));
this._showsAppMenuId = this._gtkSettings.connect('notify::gtk-shell-shows-app-menu',
this._sync.bind(this));
this._stop = true;
this._spinner = null;
let tracker = Shell.WindowTracker.get_default();
let appSys = Shell.AppSystem.get_default();
this._focusAppNotifyId =
tracker.connect('notify::focus-app', this._focusAppChanged.bind(this));
this._appStateChangedSignalId =
appSys.connect('app-state-changed', this._onAppStateChanged.bind(this));
this._switchWorkspaceNotifyId =
global.window_manager.connect('switch-workspace', this._sync.bind(this));
this._sync();
}
fadeIn() {
if (this._visible)
return;
this._visible = true;
this.actor.reactive = true;
this.show();
Tweener.removeTweens(this.actor);
Tweener.addTween(this.actor,
{ opacity: 255,
time: Overview.ANIMATION_TIME,
transition: 'easeOutQuad' });
}
fadeOut() {
if (!this._visible)
return;
this._visible = false;
this.actor.reactive = false;
Tweener.removeTweens(this.actor);
Tweener.addTween(this.actor,
{ opacity: 0,
time: Overview.ANIMATION_TIME,
transition: 'easeOutQuad',
onComplete() {
this.hide();
},
onCompleteScope: this });
}
_onStyleChanged(actor) {
let node = actor.get_theme_node();
let [success, icon] = node.lookup_url('spinner-image', false);
if (!success || (this._spinnerIcon && this._spinnerIcon.equal(icon)))
return;
this._spinnerIcon = icon;
this._spinner = new Animation.AnimatedIcon(this._spinnerIcon, PANEL_ICON_SIZE);
this._container.add_actor(this._spinner.actor);
this._spinner.actor.hide();
}
_syncIcon() {
if (!this._targetApp)
return;
let icon = this._targetApp.create_icon_texture(PANEL_ICON_SIZE - APP_MENU_ICON_MARGIN);
this._iconBox.set_child(icon);
}
_onIconThemeChanged() {
if (this._iconBox.child == null)
return;
this._syncIcon();
}
stopAnimation() {
if (this._stop)
return;
this._stop = true;
if (this._spinner == null)
return;
Tweener.addTween(this._spinner.actor,
{ opacity: 0,
time: SPINNER_ANIMATION_TIME,
transition: "easeOutQuad",
onCompleteScope: this,
onComplete() {
this._spinner.stop();
this._spinner.actor.opacity = 255;
this._spinner.actor.hide();
}
});
}
startAnimation() {
this._stop = false;
if (this._spinner == null)
return;
this._spinner.play();
this._spinner.actor.show();
}
_onAppStateChanged(appSys, app) {
let state = app.state;
if (state != Shell.AppState.STARTING)
this._startingApps = this._startingApps.filter(a => a != app);
else if (state == Shell.AppState.STARTING)
this._startingApps.push(app);
// For now just resync on all running state changes; this is mainly to handle
// cases where the focused window's application changes without the focus
// changing. An example case is how we map OpenOffice.org based on the window
// title which is a dynamic property.
this._sync();
}
_focusAppChanged() {
let tracker = Shell.WindowTracker.get_default();
let focusedApp = tracker.focus_app;
if (!focusedApp) {
// If the app has just lost focus to the panel, pretend
// nothing happened; otherwise you can't keynav to the
// app menu.
if (global.stage.key_focus != null)
return;
}
this._sync();
}
_findTargetApp() {
let workspaceManager = global.workspace_manager;
let workspace = workspaceManager.get_active_workspace();
let tracker = Shell.WindowTracker.get_default();
let focusedApp = tracker.focus_app;
if (focusedApp && focusedApp.is_on_workspace(workspace))
return focusedApp;
for (let i = 0; i < this._startingApps.length; i++)
if (this._startingApps[i].is_on_workspace(workspace))
return this._startingApps[i];
return null;
}
_sync() {
let targetApp = this._findTargetApp();
if (this._targetApp != targetApp) {
if (this._appMenuNotifyId) {
this._targetApp.disconnect(this._appMenuNotifyId);
this._appMenuNotifyId = 0;
}
if (this._actionGroupNotifyId) {
this._targetApp.disconnect(this._actionGroupNotifyId);
this._actionGroupNotifyId = 0;
}
if (this._busyNotifyId) {
this._targetApp.disconnect(this._busyNotifyId);
this._busyNotifyId = 0;
}
this._targetApp = targetApp;
if (this._targetApp) {
this._appMenuNotifyId = this._targetApp.connect('notify::menu', this._sync.bind(this));
this._actionGroupNotifyId = this._targetApp.connect('notify::action-group', this._sync.bind(this));
this._busyNotifyId = this._targetApp.connect('notify::busy', this._sync.bind(this));
this._label.set_text(this._targetApp.get_name());
this.actor.set_accessible_name(this._targetApp.get_name());
}
}
let shellShowsAppMenu = this._gtkSettings.gtk_shell_shows_app_menu;
Meta.prefs_set_show_fallback_app_menu(!shellShowsAppMenu);
let visible = (this._targetApp != null &&
shellShowsAppMenu &&
!Main.overview.visibleTarget);
if (visible)
this.fadeIn();
else
this.fadeOut();
let isBusy = (this._targetApp != null &&
(this._targetApp.get_state() == Shell.AppState.STARTING ||
this._targetApp.get_busy()));
if (isBusy)
this.startAnimation();
else
this.stopAnimation();
this.actor.reactive = (visible && !isBusy);
this._syncIcon();
this._maybeSetMenu();
this.emit('changed');
}
_maybeSetMenu() {
let menu;
if (this._targetApp == null) {
menu = null;
} else if (this._targetApp.action_group && this._targetApp.menu) {
if (this.menu instanceof RemoteMenu.RemoteMenu &&
this.menu.actionGroup == this._targetApp.action_group)
return;
menu = new RemoteMenu.RemoteMenu(this.actor, this._targetApp.menu, this._targetApp.action_group);
menu.connect('activate', () => {
let win = this._targetApp.get_windows()[0];
win.check_alive(global.get_current_time());
});
} else {
if (this.menu && this.menu.isDummyQuitMenu)
return;
// fallback to older menu
menu = new PopupMenu.PopupMenu(this.actor, 0.0, St.Side.TOP, 0);
menu.isDummyQuitMenu = true;
menu.addAction(_("Quit"), () => {
this._targetApp.request_quit();
});
}
this.setMenu(menu);
if (menu)
this._menuManager.addMenu(menu);
}
_onDestroy() {
if (this._appStateChangedSignalId > 0) {
let appSys = Shell.AppSystem.get_default();
appSys.disconnect(this._appStateChangedSignalId);
this._appStateChangedSignalId = 0;
}
if (this._focusAppNotifyId > 0) {
let tracker = Shell.WindowTracker.get_default();
tracker.disconnect(this._focusAppNotifyId);
this._focusAppNotifyId = 0;
}
if (this._overviewHidingId > 0) {
Main.overview.disconnect(this._overviewHidingId);
this._overviewHidingId = 0;
}
if (this._overviewShowingId > 0) {
Main.overview.disconnect(this._overviewShowingId);
this._overviewShowingId = 0;
}
if (this._showsAppMenuId > 0) {
this._gtkSettings.disconnect(this._showsAppMenuId);
this._showsAppMenuId = 0;
}
if (this._switchWorkspaceNotifyId > 0) {
global.window_manager.disconnect(this._switchWorkspaceNotifyId);
this._switchWorkspaceNotifyId = 0;
}
super._onDestroy();
}
});
var ActivitiesButton = GObject.registerClass(
class ActivitiesButton extends PanelMenu.Button {
_init() {
@ -754,7 +422,6 @@ class AggregateMenu extends PanelMenu.Button {
const PANEL_ITEM_IMPLEMENTATIONS = {
'activities': ActivitiesButton,
'aggregateMenu': AggregateMenu,
'appMenu': AppMenuButton,
'dateMenu': imports.ui.dateMenu.DateMenuButton,
'a11y': imports.ui.status.accessibility.ATIndicator,
'keyboard': imports.ui.status.keyboard.InputSourceIndicator,
@ -773,6 +440,8 @@ class Panel extends St.Widget {
this._sessionStyle = null;
Meta.prefs_set_show_fallback_app_menu(true);
this.statusArea = {};
this.menuManager = new PopupMenu.PopupMenuManager(this);
@ -991,10 +660,6 @@ class Panel extends St.Widget {
menu.actor.navigate_focus(null, Gtk.DirectionType.TAB_FORWARD, false);
}
toggleAppMenu() {
this._toggleMenu(this.statusArea.appMenu);
}
toggleCalendar() {
this._toggleMenu(this.statusArea.dateMenu);
}

View File

@ -98,7 +98,7 @@ const _modes = {
'keyring', 'autorunManager', 'automountManager'],
panel: {
left: ['activities', 'appMenu'],
left: ['activities'],
center: ['dateMenu'],
right: ['a11y', 'keyboard', 'aggregateMenu']
}

View File

@ -923,13 +923,6 @@ var WindowManager = class {
Shell.ActionMode.ALL,
this._toggleTweens.bind(this));
this.addKeybinding('open-application-menu',
new Gio.Settings({ schema_id: SHELL_KEYBINDINGS_SCHEMA }),
Meta.KeyBindingFlags.IGNORE_AUTOREPEAT,
Shell.ActionMode.NORMAL |
Shell.ActionMode.POPUP,
this._toggleAppMenu.bind(this));
this.addKeybinding('toggle-message-tray',
new Gio.Settings({ schema_id: SHELL_KEYBINDINGS_SCHEMA }),
Meta.KeyBindingFlags.IGNORE_AUTOREPEAT,
@ -2012,10 +2005,6 @@ var WindowManager = class {
Main.ctrlAltTabManager.popup(binding.is_reversed(), binding.get_name(), binding.get_mask());
}
_toggleAppMenu(display, window, event, binding) {
Main.panel.toggleAppMenu();
}
_toggleCalendar(display, window, event, binding) {
Main.panel.toggleCalendar();
}