1 files changed, 348 insertions, 0 deletions
diff --git a/src/eom-util.c b/src/eom-util.c
new file mode 100644
index 0000000..2d74305
--- /dev/null
+++ b/src/eom-util.c
@@ -0,0 +1,348 @@
+/* Eye Of Mate - General Utilities
+ *
+ * Copyright (C) 2006 The Free Software Foundation
+ *
+ * Author: Lucas Rocha <[email protected]>
+ *
+ * Based on code by:
+ * - Jens Finke <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/time.h>
+#ifdef HAVE_STRPTIME
+#define _XOPEN_SOURCE
+#endif /* HAVE_STRPTIME */
+
+#include <time.h>
+
+#include "eom-util.h"
+
+#include <errno.h>
+#include <string.h>
+#include <glib.h>
+#include <glib/gprintf.h>
+#include <glib/gstdio.h>
+#include <gtk/gtk.h>
+#include <gio/gio.h>
+#include <glib/gi18n.h>
+
+void
+eom_util_show_help (const gchar *section, GtkWindow *parent)
+{
+ GError *error = NULL;
+ gchar *uri = NULL;
+
+ if (section)
+ uri = g_strdup_printf ("ghelp:eom?%s", section);
+
+ gtk_show_uri (NULL, ((uri != NULL) ? uri : "ghelp:eom"),
+ gtk_get_current_event_time (), &error);
+
+ g_free (uri);
+
+ if (error) {
+ GtkWidget *dialog;
+
+ dialog = gtk_message_dialog_new (parent,
+ 0,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_OK,
+ _("Could not display help for Eye of MATE"));
+
+ gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+ "%s", error->message);
+
+ g_signal_connect_swapped (dialog, "response",
+ G_CALLBACK (gtk_widget_destroy),
+ dialog);
+ gtk_widget_show (dialog);
+
+ g_error_free (error);
+ }
+}
+
+gchar *
+eom_util_make_valid_utf8 (const gchar *str)
+{
+ GString *string;
+ const char *remainder, *invalid;
+ int remaining_bytes, valid_bytes;
+
+ string = NULL;
+ remainder = str;
+ remaining_bytes = strlen (str);
+
+ while (remaining_bytes != 0) {
+ if (g_utf8_validate (remainder, remaining_bytes, &invalid)) {
+ break;
+ }
+
+ valid_bytes = invalid - remainder;
+
+ if (string == NULL) {
+ string = g_string_sized_new (remaining_bytes);
+ }
+
+ g_string_append_len (string, remainder, valid_bytes);
+ g_string_append_c (string, '?');
+
+ remaining_bytes -= valid_bytes + 1;
+ remainder = invalid + 1;
+ }
+
+ if (string == NULL) {
+ return g_strdup (str);
+ }
+
+ g_string_append (string, remainder);
+ g_string_append (string, _(" (invalid Unicode)"));
+
+ g_assert (g_utf8_validate (string->str, -1, NULL));
+
+ return g_string_free (string, FALSE);
+}
+
+GSList*
+eom_util_parse_uri_string_list_to_file_list (const gchar *uri_list)
+{
+ GSList* file_list = NULL;
+ gsize i = 0;
+ gchar **uris;
+
+ uris = g_uri_list_extract_uris (uri_list);
+
+ while (uris[i] != NULL) {
+ file_list = g_slist_append (file_list, g_file_new_for_uri (uris[i]));
+ i++;
+ }
+
+ g_strfreev (uris);
+
+ return file_list;
+}
+
+GSList*
+eom_util_string_list_to_file_list (GSList *string_list)
+{
+ GSList *it = NULL;
+ GSList *file_list = NULL;
+
+ for (it = string_list; it != NULL; it = it->next) {
+ char *uri_str;
+
+ uri_str = (gchar *) it->data;
+
+ file_list = g_slist_prepend (file_list,
+ g_file_new_for_uri (uri_str));
+ }
+
+ return g_slist_reverse (file_list);
+}
+
+#ifdef HAVE_DBUS
+GSList*
+eom_util_strings_to_file_list (gchar **strings)
+{
+ int i;
+ GSList *file_list = NULL;
+
+ for (i = 0; strings[i]; i++) {
+ file_list = g_slist_prepend (file_list,
+ g_file_new_for_uri (strings[i]));
+ }
+
+ return g_slist_reverse (file_list);
+}
+#endif
+
+GSList*
+eom_util_string_array_to_list (const gchar **files, gboolean create_uri)
+{
+ gint i;
+ GSList *list = NULL;
+
+ if (files == NULL) return list;
+
+ for (i = 0; files[i]; i++) {
+ char *str;
+
+ if (create_uri) {
+ GFile *file;
+
+ file = g_file_new_for_commandline_arg (files[i]);
+ str = g_file_get_uri (file);
+
+ g_object_unref (file);
+ } else {
+ str = g_strdup (files[i]);
+ }
+
+ if (str) {
+ list = g_slist_prepend (list, g_strdup (str));
+ g_free (str);
+ }
+ }
+
+ return g_slist_reverse (list);
+}
+
+gchar **
+eom_util_string_array_make_absolute (gchar **files)
+{
+ int i;
+ int size;
+ gchar **abs_files;
+ GFile *file;
+
+ if (files == NULL)
+ return NULL;
+
+ size = g_strv_length (files);
+
+ /* Ensure new list is NULL-terminated */
+ abs_files = g_new0 (gchar *, size+1);
+
+ for (i = 0; i < size; i++) {
+ file = g_file_new_for_commandline_arg (files[i]);
+ abs_files[i] = g_file_get_uri (file);
+
+ g_object_unref (file);
+ }
+
+ return abs_files;
+}
+
+static gchar *dot_dir = NULL;
+
+static gboolean
+ensure_dir_exists (const char *dir)
+{
+ if (g_file_test (dir, G_FILE_TEST_IS_DIR))
+ return TRUE;
+
+ if (g_mkdir_with_parents (dir, 0700) == 0)
+ return TRUE;
+
+ if (errno == EEXIST)
+ return g_file_test (dir, G_FILE_TEST_IS_DIR);
+
+ g_warning ("Failed to create directory %s: %s", dir, strerror (errno));
+ return FALSE;
+}
+
+const gchar *
+eom_util_dot_dir (void)
+{
+ if (dot_dir == NULL) {
+ gboolean exists;
+
+ dot_dir = g_build_filename (g_get_home_dir (),
+ ".mate2",
+ "eom",
+ NULL);
+
+ exists = ensure_dir_exists (dot_dir);
+
+ if (G_UNLIKELY (!exists)) {
+ static gboolean printed_warning = FALSE;
+
+ if (!printed_warning) {
+ g_warning ("EOM could not save some of your preferences in its settings directory due to a file with the same name (%s) blocking its creation. Please remove that file, or move it away.", dot_dir);
+ printed_warning = TRUE;
+ }
+ dot_dir = NULL;
+ return NULL;
+ }
+ }
+
+ return dot_dir;
+}
+
+/* Based on eel_filename_strip_extension() */
+
+/**
+ * eom_util_filename_get_extension:
+ * @filename: a filename
+ *
+ * Returns a reasonably good guess of the file extension of @filename.
+ *
+ * Returns: a newly allocated string with the file extension of @filename.
+ **/
+char *
+eom_util_filename_get_extension (const char * filename)
+{
+ char *begin, *begin2;
+
+ if (filename == NULL) {
+ return NULL;
+ }
+
+ begin = strrchr (filename, '.');
+
+ if (begin && begin != filename) {
+ if (strcmp (begin, ".gz") == 0 ||
+ strcmp (begin, ".bz2") == 0 ||
+ strcmp (begin, ".sit") == 0 ||
+ strcmp (begin, ".Z") == 0) {
+ begin2 = begin - 1;
+ while (begin2 > filename &&
+ *begin2 != '.') {
+ begin2--;
+ }
+ if (begin2 != filename) {
+ begin = begin2;
+ }
+ }
+ begin ++;
+ } else {
+ return NULL;
+ }
+
+ return g_strdup (begin);
+}
+
+
+/**
+ * eom_util_file_is_persistent:
+ * @file: a #GFile
+ *
+ * Checks whether @file is a non-removable local mount.
+ *
+ * Returns: %TRUE if @file is in a non-removable mount,
+ * %FALSE otherwise or when it is remote.
+ **/
+gboolean
+eom_util_file_is_persistent (GFile *file)
+{
+ GMount *mount;
+
+ if (!g_file_is_native (file))
+ return FALSE;
+
+ mount = g_file_find_enclosing_mount (file, NULL, NULL);
+ if (mount) {
+ if (g_mount_can_unmount (mount)) {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+}