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[DBus (name="io.Astal.Application")]
public class Astal.Application : Gtk.Application, AstalIO.Application {
private List<Gtk.CssProvider> css_providers = new List<Gtk.CssProvider>();
private SocketService service;
private DBusConnection conn;
private string _instance_name = "astal";
private string socket_path { get; private set; }
[DBus (visible=false)]
public signal void monitor_added(Gdk.Monitor monitor);
[DBus (visible=false)]
public signal void monitor_removed(Gdk.Monitor monitor);
[DBus (visible=false)]
public signal void window_toggled(Gtk.Window window);
[DBus (visible=false)]
public List<weak Gdk.Monitor> monitors {
owned get {
var display = Gdk.Display.get_default();
var list = new List<weak Gdk.Monitor>();
for (var i = 0; i <= display.get_n_monitors(); ++i) {
var mon = display.get_monitor(i);
if (mon != null) {
list.append(mon);
}
}
return list;
}
}
[DBus (visible=false)]
public string instance_name {
owned get { return _instance_name; }
construct set {
_instance_name = value != null ? value : "astal";
application_id = @"io.Astal.$_instance_name";
}
}
[DBus (visible=false)]
public List<Gtk.Window> windows {
get { return get_windows(); }
}
private Gtk.Settings settings {
get { return Gtk.Settings.get_default(); }
}
private Gdk.Screen screen {
get { return Gdk.Screen.get_default(); }
}
[DBus (visible=false)]
public string gtk_theme {
owned get { return settings.gtk_theme_name; }
set { settings.gtk_theme_name = value; }
}
[DBus (visible=false)]
public string icon_theme {
owned get { return settings.gtk_icon_theme_name; }
set { settings.gtk_icon_theme_name = value; }
}
[DBus (visible=false)]
public string cursor_theme {
owned get { return settings.gtk_cursor_theme_name; }
set { settings.gtk_cursor_theme_name = value; }
}
[DBus (visible=false)]
public void reset_css() {
foreach(var provider in css_providers) {
Gtk.StyleContext.remove_provider_for_screen(screen, provider);
}
css_providers = new List<Gtk.CssProvider>();
}
public void inspector() throws DBusError, IOError {
Gtk.Window.set_interactive_debugging(true);
}
[DBus (visible=false)]
public Gtk.Window? get_window(string name) {
foreach(var win in windows) {
if (win.name == name)
return win;
}
critical("no window with name \"%s\"".printf(name));
return null;
}
public void toggle_window(string window) throws Error {
var win = get_window(window);
if (win != null) {
win.visible = !win.visible;
} else {
throw new IOError.FAILED("window not found");
}
}
[DBus (visible=false)]
public void apply_css(string style, bool reset = false) {
var provider = new Gtk.CssProvider();
if (reset)
reset_css();
try {
if (FileUtils.test(style, FileTest.EXISTS))
provider.load_from_path(style);
else
provider.load_from_data(style);
} catch (Error err) {
critical(err.message);
}
Gtk.StyleContext.add_provider_for_screen(
screen, provider, Gtk.STYLE_PROVIDER_PRIORITY_USER);
css_providers.append(provider);
}
[DBus (visible=false)]
public void add_icons(string? path) {
if (path != null) {
Gtk.IconTheme.get_default().prepend_search_path(path);
}
}
[DBus (visible=false)]
public virtual void request(string msg, SocketConnection conn) {
AstalIO.write_sock.begin(conn, @"missing response implementation on $application_id");
}
[DBus (visible=false)]
public void acquire_socket() throws Error {
string path;
service = AstalIO.acquire_socket(this, out path);
socket_path = path;
Bus.own_name(
BusType.SESSION,
application_id,
BusNameOwnerFlags.NONE,
(conn) => {
try {
this.conn = conn;
conn.register_object("/io/Astal/Application", this);
} catch (Error err) {
critical(err.message);
}
},
() => {},
() => {}
);
}
public new void quit() throws DBusError, IOError {
if (service != null) {
service.stop();
service.close();
}
base.quit();
}
construct {
activate.connect(() => {
var display = Gdk.Display.get_default();
display.monitor_added.connect((mon) => {
monitor_added(mon);
notify_property("monitors");
});
display.monitor_removed.connect((mon) => {
monitor_removed(mon);
notify_property("monitors");
});
});
window_added.connect((window) => {
ulong id1, id2;
id1 = window.notify["visible"].connect(() => window_toggled(window));
id2 = window_removed.connect((removed) => {
if (removed == window) {
window.disconnect(id1);
this.disconnect(id2);
}
});
});
shutdown.connect(() => { try { quit(); } catch(Error err) {} });
Unix.signal_add(1, () => { try { quit(); } catch(Error err) {} }, Priority.HIGH);
Unix.signal_add(2, () => { try { quit(); } catch(Error err) {} }, Priority.HIGH);
Unix.signal_add(15, () => { try { quit(); } catch(Error err) {} }, Priority.HIGH);
}
}
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