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gnome-shell-extensions/extra-extensions-0003-Add-heads-up-display.patch
Florian Müllner 8370906edf
Update to 47.2 
Resolves: https://issues.redhat.com/browse/RHEL-69588
2024-12-02 19:18:46 +01:00

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From 7b2627e3110daa4cb98a67a94f7ffa7361569003 Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Tue, 24 Aug 2021 15:03:57 -0400
Subject: [PATCH 3/5] Add heads-up-display
---
extensions/heads-up-display/extension.js | 404 ++++++++++++++++++
extensions/heads-up-display/headsUpMessage.js | 166 +++++++
extensions/heads-up-display/meson.build | 13 +
extensions/heads-up-display/metadata.json.in | 12 +
...ll.extensions.heads-up-display.gschema.xml | 60 +++
extensions/heads-up-display/prefs.js | 92 ++++
extensions/heads-up-display/stylesheet.css | 38 ++
meson.build | 1 +
po/POTFILES.in | 1 +
9 files changed, 787 insertions(+)
create mode 100644 extensions/heads-up-display/extension.js
create mode 100644 extensions/heads-up-display/headsUpMessage.js
create mode 100644 extensions/heads-up-display/meson.build
create mode 100644 extensions/heads-up-display/metadata.json.in
create mode 100644 extensions/heads-up-display/org.gnome.shell.extensions.heads-up-display.gschema.xml
create mode 100644 extensions/heads-up-display/prefs.js
create mode 100644 extensions/heads-up-display/stylesheet.css
diff --git a/extensions/heads-up-display/extension.js b/extensions/heads-up-display/extension.js
new file mode 100644
index 00000000..a71b5925
--- /dev/null
+++ b/extensions/heads-up-display/extension.js
@@ -0,0 +1,404 @@
+// SPDX-FileCopyrightText: 2021 Ray Strode <rstrode@redhat.com>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+import GObject from 'gi://GObject';
+import Meta from 'gi://Meta';
+import Mtk from 'gi://Mtk';
+
+import {Extension, gettext as _} from 'resource:///org/gnome/shell/extensions/extension.js';
+
+import * as Main from 'resource:///org/gnome/shell/ui/main.js';
+import {MonitorConstraint} from 'resource:///org/gnome/shell/ui/layout.js';
+
+import {HeadsUpMessage} from './headsUpMessage.js';
+
+var HeadsUpConstraint = GObject.registerClass({
+ Properties: {
+ 'offset': GObject.ParamSpec.int(
+ 'offset', 'Offset', 'offset',
+ GObject.ParamFlags.READABLE | GObject.ParamFlags.WRITABLE,
+ -1, 0, -1),
+ 'active': GObject.ParamSpec.boolean(
+ 'active', 'Active', 'active',
+ GObject.ParamFlags.READABLE | GObject.ParamFlags.WRITABLE,
+ true),
+ },
+}, class HeadsUpConstraint extends MonitorConstraint {
+ constructor(props) {
+ super(props);
+ this._offset = 0;
+ this._active = true;
+ }
+
+ get offset() {
+ return this._offset;
+ }
+
+ set offset(o) {
+ this._offset = o;
+ }
+
+ get active() {
+ return this._active;
+ }
+
+ set active(a) {
+ this._active = a;
+ }
+
+ vfunc_update_allocation(actor, actorBox) {
+ if (!Main.layoutManager.primaryMonitor)
+ return;
+
+ if (!this.active)
+ return;
+
+ if (actor.has_allocation())
+ return;
+
+ const workArea = Main.layoutManager.getWorkAreaForMonitor(Main.layoutManager.primaryIndex);
+ actorBox.init_rect(workArea.x, workArea.y + this.offset, workArea.width, workArea.height - this.offset);
+ }
+});
+
+export default class HeadsUpDisplayExtension extends Extension {
+ enable() {
+ this._settings = this.getSettings('org.gnome.shell.extensions.heads-up-display');
+ this._settings.connectObject('changed',
+ () => this._updateMessage(), this);
+
+ this._idleMonitor = global.backend.get_core_idle_monitor();
+ this._messageInhibitedUntilIdle = false;
+ global.window_manager.connectObject('map',
+ this._onWindowMap.bind(this), this);
+
+ if (Main.layoutManager._startingUp)
+ Main.layoutManager.connectObject('startup-complete', () => this._onStartupComplete(), this);
+ else
+ this._onStartupComplete();
+ }
+
+ disable() {
+ this._dismissMessage();
+
+ this._stopWatchingForIdle();
+
+ Main.sessionMode.disconnectObject(this);
+ Main.overview.disconnectObject(this);
+ Main.layoutManager.panelBox.disconnectObject(this);
+ Main.layoutManager.disconnectObject(this);
+ global.window_manager.disconnectObject(this);
+
+ if (this._screenShieldVisibleId) {
+ Main.screenShield._dialog._clock.disconnect(this._screenShieldVisibleId);
+ this._screenShieldVisibleId = 0;
+ }
+
+ this._settings.disconnectObject(this);
+ delete this._settings;
+ }
+
+ _onWindowMap(shellwm, actor) {
+ const windowObject = actor.meta_window;
+ const windowType = windowObject.get_window_type();
+
+ if (windowType !== Meta.WindowType.NORMAL)
+ return;
+
+ if (!this._message || !this._message.visible)
+ return;
+
+ const messageRect = new Mtk.Rectangle({
+ x: this._message.x,
+ y: this._message.y,
+ width: this._message.width,
+ height: this._message.height,
+ });
+ const windowRect = windowObject.get_frame_rect();
+
+ if (windowRect.intersect(messageRect))
+ windowObject.move_frame(false, windowRect.x, this._message.y + this._message.height);
+ }
+
+ _onStartupComplete() {
+ Main.overview.connectObject(
+ 'showing', () => this._updateMessage(),
+ 'hidden', () => this._updateMessage(),
+ this);
+ Main.layoutManager.panelBox.connectObject('notify::visible',
+ () => this._updateMessage(), this);
+ Main.sessionMode.connectObject('updated',
+ () => this._onSessionModeUpdated(), this);
+
+ this._updateMessage();
+ }
+
+ _onSessionModeUpdated() {
+ if (!Main.sessionMode.hasWindows)
+ this._messageInhibitedUntilIdle = false;
+
+ const dialog = Main.screenShield._dialog;
+ if (!Main.sessionMode.isGreeter && dialog && !this._screenShieldVisibleId) {
+ this._screenShieldVisibleId = dialog._clock.connect('notify::visible', this._updateMessage.bind(this));
+ this._screenShieldDestroyId = dialog._clock.connect('destroy', () => {
+ this._screenShieldVisibleId = 0;
+ this._screenShieldDestroyId = 0;
+ });
+ }
+ this._updateMessage();
+ }
+
+ _stopWatchingForIdle() {
+ if (this._idleWatchId) {
+ this._idleMonitor.remove_watch(this._idleWatchId);
+ this._idleWatchId = 0;
+ }
+
+ if (this._idleTimeoutChangedId) {
+ this._settings.disconnect(this._idleTimeoutChangedId);
+ this._idleTimeoutChangedId = 0;
+ }
+ }
+
+ _onIdleTimeoutChanged() {
+ this._stopWatchingForIdle();
+ this._messageInhibitedUntilIdle = false;
+ }
+
+ _onUserIdle() {
+ this._messageInhibitedUntilIdle = false;
+ this._updateMessage();
+ }
+
+ _watchForIdle() {
+ this._stopWatchingForIdle();
+
+ const idleTimeout = this._settings.get_uint('idle-timeout');
+
+ this._idleTimeoutChangedId =
+ this._settings.connect('changed::idle-timeout',
+ this._onIdleTimeoutChanged.bind(this));
+ this._idleWatchId = this._idleMonitor.add_idle_watch(idleTimeout * 1000,
+ this._onUserIdle.bind(this));
+ }
+
+ _updateMessage() {
+ if (this._messageInhibitedUntilIdle) {
+ if (this._message)
+ this._dismissMessage();
+ return;
+ }
+
+ this._stopWatchingForIdle();
+
+ if (Main.sessionMode.hasOverview && Main.overview.visible) {
+ this._dismissMessage();
+ return;
+ }
+
+ if (!Main.layoutManager.panelBox.visible) {
+ this._dismissMessage();
+ return;
+ }
+
+ let supportedModes = [];
+
+ if (this._settings.get_boolean('show-when-unlocked'))
+ supportedModes.push('user');
+
+ if (this._settings.get_boolean('show-when-unlocking') ||
+ this._settings.get_boolean('show-when-locked'))
+ supportedModes.push('unlock-dialog');
+
+ if (this._settings.get_boolean('show-on-login-screen'))
+ supportedModes.push('gdm');
+
+ if (!supportedModes.includes(Main.sessionMode.currentMode) &&
+ !supportedModes.includes(Main.sessionMode.parentMode)) {
+ this._dismissMessage();
+ return;
+ }
+
+ if (Main.sessionMode.currentMode === 'unlock-dialog') {
+ const dialog = Main.screenShield._dialog;
+ if (!this._settings.get_boolean('show-when-locked')) {
+ if (dialog._clock.visible) {
+ this._dismissMessage();
+ return;
+ }
+ }
+
+ if (!this._settings.get_boolean('show-when-unlocking')) {
+ if (!dialog._clock.visible) {
+ this._dismissMessage();
+ return;
+ }
+ }
+ }
+
+ const heading = this._settings.get_string('message-heading');
+ const body = this._settings.get_string('message-body');
+
+ if (!heading && !body) {
+ this._dismissMessage();
+ return;
+ }
+
+ if (!this._message) {
+ this._message = new HeadsUpMessage(heading, body);
+
+ this._message.connect('notify::allocation', this._adaptSessionForMessage.bind(this));
+ this._message.connect('clicked', this._onMessageClicked.bind(this));
+ }
+
+ this._message.reactive = true;
+ this._message.track_hover = true;
+
+ this._message.setHeading(heading);
+ this._message.setBody(body);
+
+ if (!Main.sessionMode.hasWindows) {
+ this._message.track_hover = false;
+ this._message.reactive = false;
+ }
+ }
+
+ _onMessageClicked() {
+ if (!Main.sessionMode.hasWindows)
+ return;
+
+ this._watchForIdle();
+ this._messageInhibitedUntilIdle = true;
+ this._updateMessage();
+ }
+
+ _dismissMessage() {
+ if (!this._message)
+ return;
+
+ this._message.visible = false;
+ this._message.destroy();
+ this._message = null;
+ this._resetMessageTray();
+ this._resetLoginDialog();
+ }
+
+ _resetMessageTray() {
+ if (!Main.messageTray)
+ return;
+
+ if (this._updateMessageTrayId) {
+ global.stage.disconnect(this._updateMessageTrayId);
+ this._updateMessageTrayId = 0;
+ }
+
+ if (this._messageTrayConstraint) {
+ Main.messageTray.remove_constraint(this._messageTrayConstraint);
+ this._messageTrayConstraint = null;
+ }
+ }
+
+ _alignMessageTray() {
+ if (!Main.messageTray)
+ return;
+
+ if (!this._message || !this._message.visible) {
+ this._resetMessageTray();
+ return;
+ }
+
+ if (this._updateMessageTrayId)
+ return;
+
+ this._updateMessageTrayId = global.stage.connect('before-update', () => {
+ if (!this._messageTrayConstraint) {
+ this._messageTrayConstraint = new HeadsUpConstraint({primary: true});
+
+ Main.layoutManager.panelBox.bind_property('visible',
+ this._messageTrayConstraint, 'active',
+ GObject.BindingFlags.SYNC_CREATE);
+
+ Main.messageTray.add_constraint(this._messageTrayConstraint);
+ }
+
+ const panelBottom = Main.layoutManager.panelBox.y + Main.layoutManager.panelBox.height;
+ const messageBottom = this._message.y + this._message.height;
+
+ this._messageTrayConstraint.offset = messageBottom - panelBottom;
+ global.stage.disconnect(this._updateMessageTrayId);
+ this._updateMessageTrayId = 0;
+ });
+ }
+
+ _resetLoginDialog() {
+ if (!Main.sessionMode.isGreeter)
+ return;
+
+ if (!Main.screenShield || !Main.screenShield._dialog)
+ return;
+
+ const dialog = Main.screenShield._dialog;
+
+ if (this._authPromptAllocatedId) {
+ dialog.disconnect(this._authPromptAllocatedId);
+ this._authPromptAllocatedId = 0;
+ }
+
+ if (this._updateLoginDialogId) {
+ global.stage.disconnect(this._updateLoginDialogId);
+ this._updateLoginDialogId = 0;
+ }
+
+ if (this._loginDialogConstraint) {
+ dialog.remove_constraint(this._loginDialogConstraint);
+ this._loginDialogConstraint = null;
+ }
+ }
+
+ _adaptLoginDialogForMessage() {
+ if (!Main.sessionMode.isGreeter)
+ return;
+
+ if (!Main.screenShield || !Main.screenShield._dialog)
+ return;
+
+ if (!this._message || !this._message.visible) {
+ this._resetLoginDialog();
+ return;
+ }
+
+ const dialog = Main.screenShield._dialog;
+
+ if (this._updateLoginDialogId)
+ return;
+
+ this._updateLoginDialogId = global.stage.connect('before-update', () => {
+ let messageHeight = this._message.y + this._message.height;
+ if (dialog._logoBin.visible)
+ messageHeight -= dialog._logoBin.height;
+
+ if (!this._logindDialogConstraint) {
+ this._loginDialogConstraint = new HeadsUpConstraint({primary: true});
+ dialog.add_constraint(this._loginDialogConstraint);
+ }
+
+ this._loginDialogConstraint.offset = messageHeight;
+
+ global.stage.disconnect(this._updateLoginDialogId);
+ this._updateLoginDialogId = 0;
+ });
+ }
+
+ _adaptSessionForMessage() {
+ this._alignMessageTray();
+
+ if (Main.sessionMode.isGreeter) {
+ this._adaptLoginDialogForMessage();
+ if (!this._authPromptAllocatedId) {
+ const dialog = Main.screenShield._dialog;
+ this._authPromptAllocatedId = dialog._authPrompt.connect('notify::allocation', this._adaptLoginDialogForMessage.bind(this));
+ }
+ }
+ }
+}
diff --git a/extensions/heads-up-display/headsUpMessage.js b/extensions/heads-up-display/headsUpMessage.js
new file mode 100644
index 00000000..30298847
--- /dev/null
+++ b/extensions/heads-up-display/headsUpMessage.js
@@ -0,0 +1,166 @@
+// SPDX-FileCopyrightText: 2021 Ray Strode <rstrode@redhat.com>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+import Atk from 'gi://Atk';
+import Clutter from 'gi://Clutter';
+import GObject from 'gi://GObject';
+import St from 'gi://St';
+
+import * as Main from 'resource:///org/gnome/shell/ui/main.js';
+
+const HeadsUpMessageBodyLabel = GObject.registerClass({
+}, class HeadsUpMessageBodyLabel extends St.Label {
+ constructor(params) {
+ super(params);
+
+ this._widthCoverage = 0.75;
+ this._heightCoverage = 0.25;
+
+ global.display.connectObject('workareas-changed',
+ () => this._getWorkAreaAndMeasureLineHeight());
+ }
+
+ _getWorkAreaAndMeasureLineHeight() {
+ if (!this.get_parent())
+ return;
+
+ this._workArea = Main.layoutManager.getWorkAreaForMonitor(Main.layoutManager.primaryIndex);
+
+ this.clutter_text.single_line_mode = true;
+ this.clutter_text.line_wrap = false;
+
+ this._lineHeight = super.vfunc_get_preferred_height(-1)[0];
+
+ this.clutter_text.single_line_mode = false;
+ this.clutter_text.line_wrap = true;
+ }
+
+ vfunc_parent_set() {
+ this._getWorkAreaAndMeasureLineHeight();
+ }
+
+ vfunc_get_preferred_width(forHeight) {
+ const maxWidth = this._widthCoverage * this._workArea.width;
+
+ let [labelMinimumWidth, labelNaturalWidth] = super.vfunc_get_preferred_width(forHeight);
+
+ labelMinimumWidth = Math.min(labelMinimumWidth, maxWidth);
+ labelNaturalWidth = Math.min(labelNaturalWidth, maxWidth);
+
+ return [labelMinimumWidth, labelNaturalWidth];
+ }
+
+ vfunc_get_preferred_height(forWidth) {
+ const labelHeightUpperBound = this._heightCoverage * this._workArea.height;
+ const numberOfLines = Math.floor(labelHeightUpperBound / this._lineHeight);
+ this._numberOfLines = Math.max(numberOfLines, 1);
+
+ const maxHeight = this._lineHeight * this._numberOfLines;
+
+ let [labelMinimumHeight, labelNaturalHeight] = super.vfunc_get_preferred_height(forWidth);
+
+ labelMinimumHeight = Math.min(labelMinimumHeight, maxHeight);
+ labelNaturalHeight = Math.min(labelNaturalHeight, maxHeight);
+
+ return [labelMinimumHeight, labelNaturalHeight];
+ }
+});
+
+export const HeadsUpMessage = GObject.registerClass({
+}, class HeadsUpMessage extends St.Button {
+ constructor(heading, body) {
+ super({
+ style_class: 'message',
+ accessible_role: Atk.Role.NOTIFICATION,
+ can_focus: false,
+ opacity: 0,
+ });
+
+ Main.layoutManager.addChrome(this, {affectsInputRegion: true});
+
+ this.add_style_class_name('heads-up-display-message');
+
+ this.connect('destroy', () => this._onDestroy());
+
+ Main.layoutManager.panelBox.connectObject('notify::allocation',
+ () => this._alignWithPanel());
+ this.connect('notify::allocation',
+ () => this._alignWithPanel());
+
+ const contentsBox = new St.BoxLayout({
+ style_class: 'heads-up-message-content',
+ vertical: true,
+ x_align: Clutter.ActorAlign.CENTER,
+ });
+ this.add_child(contentsBox);
+
+ this._headingLabel = new St.Label({
+ style_class: 'heads-up-message-heading',
+ x_expand: true,
+ x_align: Clutter.ActorAlign.CENTER,
+ });
+
+ this.setHeading(heading);
+ contentsBox.add_child(this._headingLabel);
+
+ this._bodyLabel = new HeadsUpMessageBodyLabel({
+ style_class: 'heads-up-message-body',
+ x_expand: true,
+ y_expand: true,
+ });
+ contentsBox.add_child(this._bodyLabel);
+
+ this.setBody(body);
+ }
+
+ vfunc_parent_set() {
+ this._alignWithPanel();
+ }
+
+ _alignWithPanel() {
+ if (this._beforeUpdateId)
+ return;
+
+ this._beforeUpdateId = global.stage.connect('before-update', () => {
+ let x = Main.panel.x;
+ let y = Main.panel.y + Main.panel.height;
+
+ x += Main.panel.width / 2;
+ x -= this.width / 2;
+ x = Math.floor(x);
+ this.set_position(x, y);
+ this.opacity = 255;
+
+ global.stage.disconnect(this._beforeUpdateId);
+ this._beforeUpdateId = 0;
+ });
+ }
+
+ setHeading(text) {
+ if (text) {
+ const heading = text ? text.replace(/\n/g, ' ') : '';
+ this._headingLabel.text = heading;
+ this._headingLabel.visible = true;
+ } else {
+ this._headingLabel.text = text;
+ this._headingLabel.visible = false;
+ }
+ }
+
+ setBody(text) {
+ this._bodyLabel.text = text;
+
+ if (text)
+ this._bodyLabel.visible = true;
+ else
+ this._bodyLabel.visible = false;
+ }
+
+ _onDestroy() {
+ if (this._beforeUpdateId) {
+ global.stage.disconnect(this._beforeUpdateId);
+ this._beforeUpdateId = 0;
+ }
+ }
+});
diff --git a/extensions/heads-up-display/meson.build b/extensions/heads-up-display/meson.build
new file mode 100644
index 00000000..42ce222c
--- /dev/null
+++ b/extensions/heads-up-display/meson.build
@@ -0,0 +1,13 @@
+# SPDX-FileCopyrightText: 2021 Ray Strode <rstrode@redhat.com>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+extension_data += configure_file(
+ input: metadata_name + '.in',
+ output: metadata_name,
+ configuration: metadata_conf
+)
+
+extension_data += files('stylesheet.css')
+extension_sources += files('headsUpMessage.js', 'prefs.js')
+extension_schemas += files(metadata_conf.get('gschemaname') + '.gschema.xml')
diff --git a/extensions/heads-up-display/metadata.json.in b/extensions/heads-up-display/metadata.json.in
new file mode 100644
index 00000000..01bcd4df
--- /dev/null
+++ b/extensions/heads-up-display/metadata.json.in
@@ -0,0 +1,12 @@
+{
+"extension-id": "@extension_id@",
+"uuid": "@uuid@",
+"settings-schema": "@gschemaname@",
+"gettext-domain": "@gettext_domain@",
+"name": "Heads-up Display Message",
+"description": "Add a message to be displayed on screen always above all windows and chrome.",
+"original-authors": [ "rstrode@redhat.com" ],
+"shell-version": [ "@shell_current@" ],
+"url": "@url@",
+"session-modes": [ "gdm", "lock-screen", "unlock-dialog", "user" ]
+}
diff --git a/extensions/heads-up-display/org.gnome.shell.extensions.heads-up-display.gschema.xml b/extensions/heads-up-display/org.gnome.shell.extensions.heads-up-display.gschema.xml
new file mode 100644
index 00000000..1e2119c8
--- /dev/null
+++ b/extensions/heads-up-display/org.gnome.shell.extensions.heads-up-display.gschema.xml
@@ -0,0 +1,60 @@
+<!--
+SPDX-FileCopyrightText: 2021 Ray Strode <rstrode@redhat.com>
+
+SPDX-License-Identifier: GPL-2.0-or-later
+-->
+
+<schemalist gettext-domain="gnome-shell-extensions">
+ <schema id="org.gnome.shell.extensions.heads-up-display"
+ path="/org/gnome/shell/extensions/heads-up-display/">
+ <key name="idle-timeout" type="u">
+ <default>30</default>
+ <summary>Idle Timeout</summary>
+ <description>
+ Number of seconds until message is reshown after user goes idle.
+ </description>
+ </key>
+ <key name="message-heading" type="s">
+ <default>""</default>
+ <summary>Message to show at top of display</summary>
+ <description>
+ The top line of the heads up display message.
+ </description>
+ </key>
+ <key name="message-body" type="s">
+ <default>""</default>
+ <summary>Banner message</summary>
+ <description>
+ A message to always show at the top of the screen.
+ </description>
+ </key>
+ <key name="show-on-login-screen" type="b">
+ <default>true</default>
+ <summary>Show on login screen</summary>
+ <description>
+ Whether or not the message should display on the login screen
+ </description>
+ </key>
+ <key name="show-when-locked" type="b">
+ <default>false</default>
+ <summary>Show on screen shield</summary>
+ <description>
+ Whether or not the message should display when the screen is locked
+ </description>
+ </key>
+ <key name="show-when-unlocking" type="b">
+ <default>false</default>
+ <summary>Show on unlock screen</summary>
+ <description>
+ Whether or not the message should display on the unlock screen.
+ </description>
+ </key>
+ <key name="show-when-unlocked" type="b">
+ <default>false</default>
+ <summary>Show in user session</summary>
+ <description>
+ Whether or not the message should display when the screen is unlocked.
+ </description>
+ </key>
+ </schema>
+</schemalist>
diff --git a/extensions/heads-up-display/prefs.js b/extensions/heads-up-display/prefs.js
new file mode 100644
index 00000000..304c8813
--- /dev/null
+++ b/extensions/heads-up-display/prefs.js
@@ -0,0 +1,92 @@
+// SPDX-FileCopyrightText: 2021 Ray Strode <rstrode@redhat.com>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+import Adw from 'gi://Adw';
+import Gio from 'gi://Gio';
+import GObject from 'gi://GObject';
+import Gtk from 'gi://Gtk';
+
+import {ExtensionPreferences, gettext as _} from 'resource:///org/gnome/Shell/Extensions/js/extensions/prefs.js';
+
+class GeneralGroup extends Adw.PreferencesGroup {
+ static {
+ GObject.registerClass(this);
+ }
+
+ constructor(settings) {
+ super();
+
+ const actionGroup = new Gio.SimpleActionGroup();
+ this.insert_action_group('options', actionGroup);
+
+ actionGroup.add_action(settings.create_action('show-when-locked'));
+ actionGroup.add_action(settings.create_action('show-when-unlocking'));
+ actionGroup.add_action(settings.create_action('show-when-unlocked'));
+
+ this.add(new Adw.SwitchRow({
+ title: _('Show message when screen is locked'),
+ action_name: 'options.show-when-locked',
+ }));
+ this.add(new Adw.SwitchRow({
+ title: _('Show message on unlock screen'),
+ action_name: 'options.show-when-unlocking',
+ }));
+ this.add(new Adw.SwitchRow({
+ title: _('Show message when screen is unlocked'),
+ action_name: 'options.show-when-unlocked',
+ }));
+
+ const spinRow = new Adw.SpinRow({
+ title: _('Seconds after user goes idle before reshowing message'),
+ adjustment: new Gtk.Adjustment({
+ lower: 0,
+ upper: 2147483647,
+ step_increment: 1,
+ page_increment: 60,
+ page_size: 60,
+ }),
+ });
+ settings.bind('idle-timeout',
+ spinRow, 'value',
+ Gio.SettingsBindFlags.DEFAULT);
+ this.add(spinRow);
+ }
+}
+
+class MessageGroup extends Adw.PreferencesGroup {
+ static {
+ GObject.registerClass(this);
+ }
+
+ constructor(settings) {
+ super({
+ title: _('Message'),
+ });
+
+ const textView = new Gtk.TextView({
+ accepts_tab: false,
+ wrap_mode: Gtk.WrapMode.WORD,
+ top_margin: 6,
+ bottom_margin: 6,
+ left_margin: 6,
+ right_margin: 6,
+ vexpand: true,
+ });
+ textView.add_css_class('card');
+
+ settings.bind('message-body',
+ textView.get_buffer(), 'text',
+ Gio.SettingsBindFlags.DEFAULT);
+ this.add(textView);
+ }
+}
+
+export default class HeadsUpDisplayPrefs extends ExtensionPreferences {
+ getPreferencesWidget() {
+ const page = new Adw.PreferencesPage();
+ page.add(new GeneralGroup(this.getSettings()));
+ page.add(new MessageGroup(this.getSettings()));
+ return page;
+ }
+}
diff --git a/extensions/heads-up-display/stylesheet.css b/extensions/heads-up-display/stylesheet.css
new file mode 100644
index 00000000..a1a34e3f
--- /dev/null
+++ b/extensions/heads-up-display/stylesheet.css
@@ -0,0 +1,38 @@
+/*
+ * SPDX-FileCopyrightText: 2021 Ray Strode <rstrode@redhat.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+.heads-up-display-message {
+ background-color: rgba(0.24, 0.24, 0.24, 0.80);
+ border: 1px solid black;
+ border-radius: 6px;
+ color: #eeeeec;
+ font-size: 11pt;
+ margin-top: 0.5em;
+ margin-bottom: 0.5em;
+ padding: 0.9em;
+}
+
+.heads-up-display-message:insensitive {
+ background-color: rgba(0.24, 0.24, 0.24, 0.33);
+}
+
+.heads-up-display-message:hover {
+ background-color: rgba(0.24, 0.24, 0.24, 0.2);
+ border: 1px solid rgba(0.0, 0.0, 0.0, 0.5);
+ color: #4d4d4d;
+ transition-duration: 250ms;
+}
+
+.heads-up-message-heading {
+ height: 1.75em;
+ font-size: 1.25em;
+ font-weight: bold;
+ text-align: center;
+}
+
+.heads-up-message-body {
+ text-align: center;
+}
diff --git a/meson.build b/meson.build
index 0f12b451..da36032b 100644
--- a/meson.build
+++ b/meson.build
@@ -41,6 +41,7 @@ classic_extensions = [
default_extensions = classic_extensions
default_extensions += [
'drive-menu',
+ 'heads-up-display',
'light-style',
'screenshot-window-sizer',
'status-icons',
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 447465a1..b7cb8a7c 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -6,6 +6,7 @@ extensions/auto-move-windows/extension.js
extensions/auto-move-windows/org.gnome.shell.extensions.auto-move-windows.gschema.xml
extensions/auto-move-windows/prefs.js
extensions/drive-menu/extension.js
+extensions/heads-up-display/prefs.js
extensions/native-window-placement/extension.js
extensions/native-window-placement/org.gnome.shell.extensions.native-window-placement.gschema.xml
extensions/places-menu/extension.js
--
2.47.1
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