static gboolean
write_theme_to_disk (GnomeThemeMetaInfo *theme_info,
const gchar *theme_name,
const gchar *theme_description,
gboolean save_background,
GError **error)
{
gchar *dir, *theme_name_dir;
GnomeVFSURI *uri;
GnomeVFSURI *target_uri;
GnomeVFSHandle *handle = NULL;
GnomeVFSFileSize bytes_written;
gchar *str, *current_background;
GConfClient *client;
const gchar *theme_header =
"[Desktop Entry]\n"
"Name=%s\n"
"Type=X-GNOME-Metatheme\n"
"Comment=%s\n"
"\n"
"[X-GNOME-Metatheme]\n"
"GtkTheme=%s\n"
"MetacityTheme=%s\n"
"IconTheme=%s\n";
theme_name_dir = str_remove_slash (theme_name);
dir = g_build_filename (g_get_home_dir (), ".themes", theme_name_dir, "index.theme~", NULL);
g_free (theme_name_dir);
uri = gnome_vfs_uri_new (dir);
dir [strlen (dir) - 1] = '\000';
target_uri = gnome_vfs_uri_new (dir);
g_free (dir);
gnome_vfs_create_uri (&handle, uri, GNOME_VFS_OPEN_READ | GNOME_VFS_OPEN_WRITE, FALSE, 0644);
gnome_vfs_truncate_handle (handle, 0);
/* start making the theme file */
str = g_strdup_printf (theme_header, theme_name, theme_description,
theme_info->gtk_theme_name,
theme_info->metacity_theme_name,
theme_info->icon_theme_name);
gnome_vfs_write (handle, str, strlen (str), &bytes_written);
g_free (str);
if (theme_info->gtk_color_scheme) {
gchar *a, *tmp;
tmp = g_strdup (theme_info->gtk_color_scheme);
for (a = tmp; *a != '\0'; a++)
if (*a == '\n')
*a = ',';
str = g_strdup_printf ("GtkColorScheme=%s\n", tmp);
gnome_vfs_write (handle, str, strlen (str), &bytes_written);
g_free (str);
g_free (tmp);
}
if (theme_info->cursor_theme_name) {
#ifdef HAVE_XCURSOR
str = g_strdup_printf ("CursorTheme=%s\n"
"CursorSize=%i\n",
theme_info->cursor_theme_name,
theme_info->cursor_size);
#else
str = g_strdup_printf ("CursorFont=%s\n", theme_info->cursor_theme_name);
#endif
gnome_vfs_write (handle, str, strlen (str), &bytes_written);
g_free (str);
}
if (save_background) {
client = gconf_client_get_default ();
current_background = gconf_client_get_string (client, BACKGROUND_KEY, NULL);
if (current_background != NULL) {
str = g_strdup_printf ("BackgroundImage=%s\n", current_background);
gnome_vfs_write (handle, str, strlen (str), &bytes_written);
g_free (current_background);
g_free (str);
}
g_object_unref (client);
}
gnome_vfs_close (handle);
gnome_vfs_move_uri (uri, target_uri, TRUE);
gnome_vfs_uri_unref (uri);
gnome_vfs_uri_unref (target_uri);
return TRUE;
}
gboolean
mn_vfs_write_entire_file_uri_safe (GnomeVFSURI *uri,
gsize file_size,
const char *file_contents,
unsigned int perms,
GError **err)
{
GnomeVFSResult result;
char *text_uri;
GnomeVFSURI *tmp_uri;
char *tmp_text_uri;
GnomeVFSURI *old_uri;
char *old_text_uri;
gboolean status = FALSE;
gboolean old_exists;
g_return_val_if_fail(uri != NULL, FALSE);
text_uri = gnome_vfs_uri_to_string(uri, GNOME_VFS_URI_HIDE_PASSWORD);
tmp_uri = mn_vfs_uri_append_file_suffix(uri, ".tmp");
tmp_text_uri = gnome_vfs_uri_to_string(tmp_uri, GNOME_VFS_URI_HIDE_PASSWORD);
old_uri = mn_vfs_uri_append_file_suffix(uri, ".old");
old_text_uri = gnome_vfs_uri_to_string(old_uri, GNOME_VFS_URI_HIDE_PASSWORD);
if (mn_vfs_test(tmp_uri, G_FILE_TEST_EXISTS))
{
result = gnome_vfs_unlink_from_uri(tmp_uri);
if (result != GNOME_VFS_OK)
{
g_set_error(err, 0, 0, _("Unable to remove %s: %s."), tmp_text_uri, gnome_vfs_result_to_string(result));
goto end;
}
}
result = mn_vfs_write_entire_file_uri(tmp_uri, file_size, file_contents, TRUE, perms);
if (result != GNOME_VFS_OK)
{
g_set_error(err, 0, 0, _("Unable to write %s: %s."), tmp_text_uri, gnome_vfs_result_to_string(result));
goto end;
}
old_exists = mn_vfs_test(uri, G_FILE_TEST_EXISTS);
if (old_exists)
{
result = gnome_vfs_move_uri(uri, old_uri, TRUE);
if (result != GNOME_VFS_OK)
{
g_set_error(err, 0, 0, _("Unable to rename %s to %s: %s."), text_uri, old_text_uri, gnome_vfs_result_to_string(result));
goto end;
}
}
result = gnome_vfs_move_uri(tmp_uri, uri, TRUE);
if (result != GNOME_VFS_OK)
{
g_set_error(err, 0, 0, _("Unable to rename %s to %s: %s."), tmp_text_uri, text_uri, gnome_vfs_result_to_string(result));
goto end;
}
if (old_exists)
{
GnomeVFSResult this_result;
this_result = gnome_vfs_unlink_from_uri(old_uri);
if (this_result != GNOME_VFS_OK) /* non fatal */
g_warning(_("unable to delete %s: %s"), old_text_uri, gnome_vfs_result_to_string(this_result));
}
status = TRUE; /* success */
end:
g_free(text_uri);
gnome_vfs_uri_unref(tmp_uri);
g_free(tmp_text_uri);
gnome_vfs_uri_unref(old_uri);
g_free(old_text_uri);
return status;
}
