// To find the corresponding schema for a dconf path, e.g. /desktop/ibus/general/preload-engines:
// $ gsettings list-schemas | grep desktop.ibus.general
// org.freedesktop.ibus.general
// org.freedesktop.ibus.general.hotkey
// $ gsettings list-keys org.freedesktop.ibus.general | grep preload-engines
// preload-engines
protected virtual string[] GetMyKeyboards(IntPtr settingsGeneral)
{
// This is the proper path for the combined keyboard handling on Cinnamon with IBus.
var sources = Unmanaged.g_settings_get_value(settingsGeneral, "preload-engines");
if (sources == IntPtr.Zero)
{
return(null);
}
var list = KeyboardRetrievingHelper.GetStringArrayFromGVariantArray(sources);
Unmanaged.g_variant_unref(sources);
// Call these only once per run of the program.
if (CombinedIbusKeyboardSwitchingAdaptor.DefaultLayout == null)
{
LoadDefaultXkbSettings();
}
if (CombinedIbusKeyboardSwitchingAdaptor.LatinLayouts == null)
{
LoadLatinLayouts(settingsGeneral);
}
return(list);
}
/// <summary>
/// Returns the list of keyboards or <c>null</c> if we can't get the combined keyboards
/// list.
/// </summary>
private string[] GetMyKeyboards()
{
// This is the proper path for the combined keyboard handling, not the path
// given in the IBus reference documentation.
const string schema = "org.gnome.desktop.input-sources";
if (!KeyboardRetrievingHelper.SchemaIsInstalled(schema))
{
return(null);
}
var settings = Unmanaged.g_settings_new(schema);
if (settings == IntPtr.Zero)
{
return(null);
}
var sources = Unmanaged.g_settings_get_value(settings, "sources");
if (sources == IntPtr.Zero)
{
return(null);
}
var list = KeyboardRetrievingHelper.GetStringArrayFromGVariantListArray(sources);
Unmanaged.g_variant_unref(sources);
Unmanaged.g_object_unref(settings);
return(list);
}
/// <summary>
/// Load a couple of settings from the GNOME settings system.
/// </summary>
private static void LoadLatinLayouts(IntPtr settingsGeneral)
{
IntPtr value = Unmanaged.g_settings_get_value(settingsGeneral, "xkb-latin-layouts");
CombinedIbusKeyboardSwitchingAdaptor.LatinLayouts =
KeyboardRetrievingHelper.GetStringArrayFromGVariantArray(value);
Unmanaged.g_variant_unref(value);
CombinedIbusKeyboardSwitchingAdaptor.UseXmodmap = Unmanaged.g_settings_get_boolean(
settingsGeneral, "use-xmodmap");
//Console.WriteLine("DEBUG use-xmodmap = {0}", _use_xmodmap);
//Console.Write("DEBUG xkb-latin-layouts =");
//for (int i = 0; i < _latinLayouts.Length; ++i)
// Console.Write(" '{0}'", _latinLayouts[i]);
//Console.WriteLine();
}