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introspect: Introspect screen size

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To be used by the screen cast service.

https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1372
This commit is contained in:
Jonas Ådahl 2020-07-22 18:38:22 +02:00
parent 73436b5276
commit a9b803f075
2 changed files with 32 additions and 1 deletions
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8
data/dbus-interfaces/org.gnome.Shell.Introspect.xml
View File

@ -70,6 +70,14 @@
-->
<property name="AnimationsEnabled" type="b" access="read"/>
<!--
ScreenSize:
@short_description: The size of the screen
Since: 3
-->
<property name="ScreenSize" type="(ii)" access="read"/>
<property name="version" type="u" access="read"/>
</interface>
</node>

25
js/misc/introspect.js
View File

@ -5,7 +5,7 @@ const INTROSPECT_SCHEMA = 'org.gnome.shell';
const INTROSPECT_KEY = 'introspect';
const APP_WHITELIST = ['org.freedesktop.impl.portal.desktop.gtk'];
const INTROSPECT_DBUS_API_VERSION = 2;
const INTROSPECT_DBUS_API_VERSION = 3;
const { loadInterfaceXML } = imports.misc.fileUtils;
@ -59,6 +59,11 @@ var IntrospectService = class {
this._settings.connect('notify::enable-animations',
this._syncAnimationsEnabled.bind(this));
this._syncAnimationsEnabled();
const monitorManager = Meta.MonitorManager.get();
monitorManager.connect('monitors-changed',
this._syncScreenSize.bind(this));
this._syncScreenSize();
}
_isStandaloneApp(app) {
@ -209,10 +214,28 @@ var IntrospectService = class {
}
}
_syncScreenSize() {
const oldScreenWidth = this._screenWidth;
const oldScreenHeight = this._screenHeight;
this._screenWidth = global.screen_width;
this._screenHeight = global.screen_height;
if (oldScreenWidth !== this._screenWidth ||
oldScreenHeight !== this._screenHeight) {
const variant = new GLib.Variant('(ii)',
[this._screenWidth, this._screenHeight]);
this._dbusImpl.emit_property_changed('ScreenSize', variant);
}
}
get AnimationsEnabled() {
return this._animationsEnabled;
}
get ScreenSize() {
return [this._screenWidth, this._screenHeight];
}
get version() {
return INTROSPECT_DBUS_API_VERSION;
}