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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 15:07:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 15:07:22 +0000 |
commit | f9d480cfe50ca1d7a0f0b5a2b8bb9932962bfbe7 (patch) | |
tree | ce9e8db2d4e8799780fa72ae8f1953039373e2ee /js/ui/osdMonitorLabeler.js | |
parent | Initial commit. (diff) | |
download | gnome-shell-upstream/3.38.6.tar.xz gnome-shell-upstream/3.38.6.zip |
Adding upstream version 3.38.6.upstream/3.38.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/ui/osdMonitorLabeler.js | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/js/ui/osdMonitorLabeler.js b/js/ui/osdMonitorLabeler.js new file mode 100644 index 0000000..b242ecc --- /dev/null +++ b/js/ui/osdMonitorLabeler.js @@ -0,0 +1,114 @@ +// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*- +/* exported OsdMonitorLabeler */ + +const { Clutter, Gio, GObject, Meta, St } = imports.gi; + +const Main = imports.ui.main; + +var OsdMonitorLabel = GObject.registerClass( +class OsdMonitorLabel extends St.Widget { + _init(monitor, label) { + super._init({ x_expand: true, y_expand: true }); + + this._monitor = monitor; + + this._box = new St.BoxLayout({ style_class: 'osd-window', + vertical: true }); + this.add_actor(this._box); + + this._label = new St.Label({ style_class: 'osd-monitor-label', + text: label }); + this._box.add(this._label); + + Main.uiGroup.add_child(this); + Main.uiGroup.set_child_above_sibling(this, null); + this._position(); + + Meta.disable_unredirect_for_display(global.display); + this.connect('destroy', () => { + Meta.enable_unredirect_for_display(global.display); + }); + } + + _position() { + let workArea = Main.layoutManager.getWorkAreaForMonitor(this._monitor); + + if (Clutter.get_default_text_direction() == Clutter.TextDirection.RTL) + this._box.x = workArea.x + (workArea.width - this._box.width); + else + this._box.x = workArea.x; + + this._box.y = workArea.y; + } +}); + +var OsdMonitorLabeler = class { + constructor() { + this._monitorManager = Meta.MonitorManager.get(); + this._client = null; + this._clientWatchId = 0; + this._osdLabels = []; + this._monitorLabels = null; + Main.layoutManager.connect('monitors-changed', + this._reset.bind(this)); + this._reset(); + } + + _reset() { + for (let i in this._osdLabels) + this._osdLabels[i].destroy(); + this._osdLabels = []; + this._monitorLabels = new Map(); + let monitors = Main.layoutManager.monitors; + for (let i in monitors) + this._monitorLabels.set(monitors[i].index, []); + } + + _trackClient(client) { + if (this._client) + return this._client == client; + + this._client = client; + this._clientWatchId = Gio.bus_watch_name(Gio.BusType.SESSION, client, 0, null, + (c, name) => { + this.hide(name); + }); + return true; + } + + _untrackClient(client) { + if (!this._client || this._client != client) + return false; + + Gio.bus_unwatch_name(this._clientWatchId); + this._clientWatchId = 0; + this._client = null; + return true; + } + + show(client, params) { + if (!this._trackClient(client)) + return; + + this._reset(); + + for (let connector in params) { + let monitor = this._monitorManager.get_monitor_for_connector(connector); + if (monitor == -1) + continue; + this._monitorLabels.get(monitor).push(params[connector].deep_unpack()); + } + + for (let [monitor, labels] of this._monitorLabels.entries()) { + labels.sort(); + this._osdLabels.push(new OsdMonitorLabel(monitor, labels.join(' '))); + } + } + + hide(client) { + if (!this._untrackClient(client)) + return; + + this._reset(); + } +}; |