diff options
Diffstat (limited to 'raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/dbus')
3 files changed, 163 insertions, 0 deletions
diff --git a/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/dbus/client.js b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/dbus/client.js new file mode 100644 index 0000000..3867b3a --- /dev/null +++ b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/dbus/client.js @@ -0,0 +1,58 @@ +import Gio from 'gi://Gio'; + +const bus_name = 'org.gnome.Shell'; +const iface_name = 'dev.aunetx.BlurMyShell'; +const obj_path = '/dev/aunetx/BlurMyShell'; + + +/// Call pick() from the DBus service, it will open the Inspector from +/// gnome-shell to pick an actor on stage. +export function pick() { + Gio.DBus.session.call( + bus_name, + obj_path, + iface_name, + 'pick', + null, + null, + Gio.DBusCallFlags.NO_AUTO_START, + -1, + null, + null + ); +} + +/// Connect to DBus 'picking' signal, which will be emitted when the inspector +/// is picking a window. +export function on_picking(cb) { + const id = Gio.DBus.session.signal_subscribe( + bus_name, + iface_name, + 'picking', + obj_path, + null, + Gio.DBusSignalFlags.NONE, + _ => { + cb(); + Gio.DBus.session.signal_unsubscribe(id); + } + ); +} + +/// Connect to DBus 'picked' signal, which will be emitted when a window is +/// picked. +export function on_picked(cb) { + const id = Gio.DBus.session.signal_subscribe( + bus_name, + iface_name, + 'picked', + obj_path, + null, + Gio.DBusSignalFlags.NONE, + (conn, sender, obj_path, iface, signal, params) => { + const val = params.get_child_value(0); + cb(val.get_string()[0]); + Gio.DBus.session.signal_unsubscribe(id); + } + ); +} diff --git a/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/dbus/iface.xml b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/dbus/iface.xml new file mode 100644 index 0000000..4f298ad --- /dev/null +++ b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/dbus/iface.xml @@ -0,0 +1,12 @@ +<node> + <interface name="dev.aunetx.BlurMyShell"> + <!-- This method is called in preferences to pick a window --> + <method name="pick" /> + <!-- When window is picking, send a signal to preferences --> + <signal name="picking"></signal> + <!-- If window is picked, send a signal to preferences --> + <signal name="picked"> + <arg name="window" type="s" /> + </signal> + </interface> +</node>
\ No newline at end of file diff --git a/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/dbus/services.js b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/dbus/services.js new file mode 100644 index 0000000..4b1f4f0 --- /dev/null +++ b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/dbus/services.js @@ -0,0 +1,93 @@ +import Gio from 'gi://Gio'; +import GLib from 'gi://GLib'; +import * as Main from 'resource:///org/gnome/shell/ui/main.js'; +import * as LookingGlass from 'resource:///org/gnome/shell/ui/lookingGlass.js'; + + +export const ApplicationsService = class ApplicationsService { + constructor() { + let decoder = new TextDecoder(); + let path = GLib.filename_from_uri(GLib.uri_resolve_relative( + import.meta.url, 'iface.xml', GLib.UriFlags.NONE) + )[0]; + let [, buffer] = GLib.file_get_contents(path); + let iface = decoder.decode(buffer); + GLib.free(buffer); + + this.DBusImpl = Gio.DBusExportedObject.wrapJSObject(iface, this); + } + + /// Pick Window for Preferences Page, exported to DBus client. + pick() { + // emit `picking` signal to know we are listening + const send_picking_signal = _ => + this.DBusImpl.emit_signal( + 'picking', + null + ); + + // emit `picked` signal to send wm_class + const send_picked_signal = wm_class => + this.DBusImpl.emit_signal( + 'picked', + new GLib.Variant('(s)', [wm_class]) + ); + + // notify the preferences that we are listening + send_picking_signal(); + + // A very interesting way to pick a window: + // 1. Open LookingGlass to mask all event handles of window + // 2. Use inspector to pick window, thats is also lookingGlass do + // 3. Close LookingGlass when done + // It will restore event handles of window + + // open then hide LookingGlass + const looking_class = Main.createLookingGlass(); + looking_class.open(); + looking_class.hide(); + + // inspect window now + const inspector = new LookingGlass.Inspector(Main.createLookingGlass()); + inspector.connect('target', (me, target, x, y) => { + // remove border effect when window is picked. + const effect_name = 'lookingGlass_RedBorderEffect'; + target + .get_effects() + .filter(e => e.toString().includes(effect_name)) + .forEach(e => target.remove_effect(e)); + + // get wm_class_instance property of window, then pass it to DBus + // client + const type_str = target.toString(); + + let actor = target; + if (type_str.includes('MetaSurfaceActor')) + actor = target.get_parent(); + + if (!actor.toString().includes('WindowActor')) + actor = actor.get_parent(); + + if (!actor.toString().includes('WindowActor')) + return send_picked_signal('window-not-found'); + + send_picked_signal( + actor.meta_window.get_wm_class() ?? 'window-not-found' + ); + }); + + // close LookingGlass when we're done + inspector.connect('closed', _ => looking_class.close()); + } + + export() { + this.DBusImpl.export( + Gio.DBus.session, + '/dev/aunetx/BlurMyShell' + ); + }; + + unexport() { + this.DBusImpl.unexport(); + } +}; |