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remoteAccess: Hide indicator after a timeout

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In order to make very short screen capture sessions more visible, let
the indicator remain visible, but a bit greyed out, for some seconds.
This makes it more obvious something was just capturing the screen.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2132>
This commit is contained in:
Jonas Ådahl 2022-01-27 10:48:59 +01:00 committed by Marge Bot
parent 5916a87103
commit f979ebcb1a
1 changed files with 34 additions and 1 deletions
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35
js/ui/status/remoteAccess.js
View File

@ -7,6 +7,9 @@ const Main = imports.ui.main;
const PanelMenu = imports.ui.panelMenu;
const PopupMenu = imports.ui.popupMenu;
// Minimum amount of time the shared indicator is visible (in micro seconds)
const MIN_SHARED_INDICATOR_VISIBLE_TIME_US = 5 * GLib.TIME_SPAN_SECOND;
var RemoteAccessApplet = GObject.registerClass(
class RemoteAccessApplet extends PanelMenu.SystemIndicator {
_init() {
@ -32,6 +35,7 @@ class RemoteAccessApplet extends PanelMenu.SystemIndicator {
return;
this._sharedIndicator = this._addIndicator();
this._sharedIndicator.visible = false;
this._sharedIndicator.icon_name = 'screen-shared-symbolic';
this._sharedIndicator.add_style_class_name('remote-access-indicator');
@ -69,12 +73,41 @@ class RemoteAccessApplet extends PanelMenu.SystemIndicator {
return recordingHandles.length > 0;
}
_hideSharedIndicator() {
this._sharedIndicator.visible = false;
delete this._hideSharedIndicatorId;
return GLib.SOURCE_REMOVE;
}
_sync() {
if (this._hideSharedIndicatorId) {
GLib.source_remove(this._hideSharedIndicatorId);
delete this._hideSharedIndicatorId;
}
if (this._isScreenShared()) {
if (!this._sharedIndicator.visible)
this._visibleTimeUs = GLib.get_monotonic_time();
this._sharedIndicator.visible = true;
this._sharedItem.visible = true;
} else {
this._sharedIndicator.visible = false;
if (this._sharedIndicator.visible) {
const currentTimeUs = GLib.get_monotonic_time();
const timeSinceVisibleUs = currentTimeUs - this._visibleTimeUs;
if (timeSinceVisibleUs >= MIN_SHARED_INDICATOR_VISIBLE_TIME_US) {
this._hideSharedIndicator();
} else {
const timeUntilHideUs =
MIN_SHARED_INDICATOR_VISIBLE_TIME_US - timeSinceVisibleUs;
this._hideSharedIndicatorId =
GLib.timeout_add(
GLib.PRIORITY_DEFAULT,
timeUntilHideUs / GLib.TIME_SPAN_MILLISECOND,
this._hideSharedIndicator.bind(this));
}
}
this._sharedItem.visible = false;
}