Attachment 1470286 Details for Bug 1603507 – thumbs.c

thumbs.c

thumbs.c (text/plain), 2.30 KB, created by Milan Crha on 2018-07-24 12:51:18 UTC

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Creator: Milan Crha

Created: 2018-07-24 12:51:18 UTC

Size: 2.30 KB

patch

obsolete

>/* gcc `pkg-config --cflags --libs gnome-desktop-3.0` thumbs.c -g -O0 -o thumbs && ./thumbs */
>
>#include <stdio.h>
>#include <sys/stat.h>
>
>#include <glib/gstdio.h>
>
>#define GNOME_DESKTOP_USE_UNSTABLE_API
>#include <libgnome-desktop/gnome-desktop-thumbnail.h>
>#undef GNOME_DESKTOP_USE_UNSTABLE_API
>
>static gchar *
>e_icon_factory_create_thumbnail (const gchar *filename)
>{
>	static GnomeDesktopThumbnailFactory *thumbnail_factory = NULL;
>	struct stat file_stat;
>	gchar *thumbnail = NULL;
>
>	g_return_val_if_fail (filename != NULL, NULL);
>
>	if (thumbnail_factory == NULL) {
>		thumbnail_factory = gnome_desktop_thumbnail_factory_new (GNOME_DESKTOP_THUMBNAIL_SIZE_NORMAL);
>	}
>
>	if (g_stat (filename, &file_stat) != -1 && S_ISREG (file_stat.st_mode)) {
>		gchar *content_type, *mime = NULL;
>		gboolean uncertain = FALSE;
>
>		content_type = g_content_type_guess (filename, NULL, 0, &uncertain);
>		if (content_type)
>			mime = g_content_type_get_mime_type (content_type);
>
>		if (mime) {
>			gchar *uri = g_filename_to_uri (filename, NULL, NULL);
>
>			g_return_val_if_fail (uri != NULL, NULL);
>
>			thumbnail = gnome_desktop_thumbnail_factory_lookup (thumbnail_factory, uri, file_stat.st_mtime);
>			if (!thumbnail && gnome_desktop_thumbnail_factory_can_thumbnail (thumbnail_factory, uri, mime, file_stat.st_mtime)) {
>				GdkPixbuf *pixbuf;
>
>				pixbuf = gnome_desktop_thumbnail_factory_generate_thumbnail (thumbnail_factory, uri, mime);
>
>				if (pixbuf) {
>					gnome_desktop_thumbnail_factory_save_thumbnail (thumbnail_factory, pixbuf, uri, file_stat.st_mtime);
>					g_object_unref (pixbuf);
>
>					thumbnail = gnome_desktop_thumbnail_factory_lookup (thumbnail_factory, uri, file_stat.st_mtime);
>				}
>			}
>
>			g_free (uri);
>		}
>
>		g_free (content_type);
>		g_free (mime);
>	}
>
>	return thumbnail;
>}
>
>int
>main (int argc,
>      const char *argv[])
>{
>	int ii;
>
>	if (argc == 1) {
>		printf ("Usage: File names to create thumbnails for\n");
>		return 1;
>	}
>
>	for (ii = 1; ii < argc; ii++) {
>		GTimer *timer;
>		gchar *thumbnail;
>
>		timer = g_timer_new ();
>		printf ("[%d] processing:'%s'\r", ii, argv[ii]); fflush (stdout);
>		thumbnail = e_icon_factory_create_thumbnail (argv[ii]);
>		printf ("[%d] file:'%s' thumbnail:'%s' took: %g s\n", ii, argv[ii], thumbnail ? thumbnail : "none", g_timer_elapsed (timer, NULL));
>		g_timer_destroy (timer);
>		g_free (thumbnail);
>	}
>
>	return 0;
>}

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Attachments on bug 1603507: 1470286 | 1470518