Current File : //usr/share/gnome-shell/extensions/ding@rastersoft.com/app/createThumbnail.js
#!/usr/bin/gjs
/* DING: Desktop Icons New Generation for GNOME Shell
*
* Copyright (C) 2019 Sergio Costas (rastersoft@gmail.com)
* Based on code original (C) Carlos Soriano
*
* 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, version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
'use strict';
imports.gi.versions.GnomeDesktop = '3.0';
const GnomeDesktop = imports.gi.GnomeDesktop;
const Gio = imports.gi.Gio;
/**
*
*/
function CreateThumbnail() {
let thumbnailFactoryNormal = GnomeDesktop.DesktopThumbnailFactory.new(GnomeDesktop.DesktopThumbnailSize.NORMAL);
let thumbnailFactoryLarge = GnomeDesktop.DesktopThumbnailFactory.new(GnomeDesktop.DesktopThumbnailSize.LARGE);
let file = Gio.File.new_for_path(ARGV[0]);
if (!file.query_exists(null)) {
return 1;
}
let fileUri = file.get_uri();
let fileInfo = file.query_info('standard::content-type,time::modified', Gio.FileQueryInfoFlags.NONE, null);
let modifiedTime = fileInfo.get_attribute_uint64('time::modified');
// check if the thumbnail has been already created in the meantime by another program
let thumbnailLarge = thumbnailFactoryLarge.lookup(fileUri, modifiedTime);
if (thumbnailLarge != null) {
return 3;
}
let thumbnailNormal = thumbnailFactoryNormal.lookup(fileUri, modifiedTime);
if (thumbnailNormal != null) {
return 3;
}
if (thumbnailFactoryNormal.has_valid_failed_thumbnail(fileUri, modifiedTime)) {
return 4;
}
// now, generate the file
let thumbnailPixbuf = thumbnailFactoryLarge.generate_thumbnail(fileUri, fileInfo.get_content_type());
if (thumbnailPixbuf == null) {
thumbnailFactoryLarge.create_failed_thumbnail(fileUri, modifiedTime);
return 2;
} else {
thumbnailFactoryLarge.save_thumbnail(thumbnailPixbuf, fileUri, modifiedTime);
return 0;
}
}
CreateThumbnail();
Mini Shell