gala/daemon/MonitorLabel.vala

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/*
* Copyright 2024 elementary, Inc. (https://elementary.io)
* SPDX-License-Identifier: LGPL-3.0-or-later
*/
public class Gala.Daemon.MonitorLabel : Hdy.Window {
private const int SPACING = 12;
private const string COLORED_STYLE_CSS = """
.%s {
background-color: alpha(%s, 0.8);
color: %s;
}
""";
public MonitorLabelInfo info { get; construct; }
public MonitorLabel (MonitorLabelInfo info) {
Object (info: info);
}
construct {
child = new Gtk.Label (info.label);
title = "LABEL-%i".printf (info.monitor);
input_shape_combine_region (null);
accept_focus = false;
decorated = false;
resizable = false;
deletable = false;
can_focus = false;
skip_taskbar_hint = true;
skip_pager_hint = true;
type_hint = Gdk.WindowTypeHint.TOOLTIP;
set_keep_above (true);
stick ();
var scale_factor = get_style_context ().get_scale ();
move (
(int) (info.x / scale_factor) + SPACING,
(int) (info.y / scale_factor) + SPACING
);
var provider = new Gtk.CssProvider ();
try {
provider.load_from_data (COLORED_STYLE_CSS.printf (title, info.background_color, info.text_color));
get_style_context ().add_class (title);
get_style_context ().add_class ("monitor-label");
Gtk.StyleContext.add_provider_for_screen (
Gdk.Screen.get_default (),
provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
);
} catch (Error e) {
warning ("Failed to load CSS: %s", e.message);
}
show_all ();
}
}