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Telegram/ThirdParty/nimf/libnimf/nimf-utils.c

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+/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 2; tab-width: 2 -*- */
+/*
+ * nimf-utils.c
+ * This file is part of Nimf.
+ *
+ * Copyright (C) 2015-2019 Hodong Kim <cogniti@gmail.com>
+ *
+ * Nimf is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Nimf is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program;  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "nimf-utils.h"
+#include "nimf-enum-types-private.h"
+#include <gio/gio.h>
+
+/**
+ * SECTION:nimf-utils
+ * @title: Utility Functions
+ * @section_id: nimf-utils
+ */
+
+/**
+ * nimf_keyval_to_keysym_name:
+ * @keyval: a keyval
+ *
+ * Returns: keysym name
+ */
+const gchar *
+nimf_keyval_to_keysym_name (guint keyval)
+{
+  GEnumClass *enum_class = (GEnumClass *) g_type_class_ref (NIMF_TYPE_KEY_SYM);
+  GEnumValue *enum_value = g_enum_get_value (enum_class, keyval);
+  g_type_class_unref (enum_class);
+
+  return enum_value ? enum_value->value_nick : NULL;
+}
+
+/**
+ * nimf_get_socket_path:
+ *
+ * Returns: nimf socket path, which should be freed with g_free()
+ */
+gchar *
+nimf_get_socket_path ()
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+
+  return g_strconcat (g_get_user_runtime_dir (), "/nimf/socket", NULL);
+}
+
+/* private */
+gboolean
+gnome_xkb_is_available ()
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+
+  GSettingsSchema       *schema;
+  GSettingsSchemaSource *source = g_settings_schema_source_get_default ();
+  gboolean               retval;
+
+  schema = g_settings_schema_source_lookup (source,
+                                            "org.gnome.desktop.input-sources",
+                                            TRUE);
+  if (!schema)
+    return FALSE;
+
+  retval = g_settings_schema_has_key (schema, "xkb-options");
+
+  g_settings_schema_unref (schema);
+
+  return retval;
+}
+
+gboolean
+gnome_is_running ()
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+
+  const gchar *desktop;
+  gboolean     retval = FALSE;
+
+  if ((desktop = g_getenv ("XDG_SESSION_DESKTOP")))
+  {
+    gchar *s1;
+
+    if ((s1 = g_ascii_strdown (desktop, -1)))
+      retval = !!g_strrstr (s1, "gnome");
+
+    g_free (s1);
+  }
+
+  if (retval)
+    return TRUE;
+
+  if ((desktop = g_getenv ("XDG_CURRENT_DESKTOP")))
+  {
+    gchar *s2;
+
+    if ((s2 = g_ascii_strdown (desktop, -1)))
+      retval = !!g_strrstr (s2, "gnome");
+
+    g_free (s2);
+  }
+
+  return retval;
+}