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Viewing changes to src/recent-files/egg-recent-util.c

  • Committer: Bazaar Package Importer
  • Author(s): Daniel T Chen
  • Date: 2005-11-08 05:07:06 UTC
  • mfrom: (1.1.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20051108050706-bcg60nwqf1z3w0d6
Tags: 0.9.1-1ubuntu1
http://bugs.debian.org/4397
* Resynchronise with Debian (Closes: #4397).
  - Thanks, Jordan Mantha.

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src/recent-files/egg-recent-util.c
 
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#include <config.h>
 
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#include <stdio.h>
 
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#include <string.h>
 
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#include <gtk/gtk.h>
 
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#include <time.h>
 
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#include <unistd.h>
 
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#include <sys/types.h>
 
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#ifndef USE_STABLE_LIBGNOMEUI
 
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#include <libgnomeui/gnome-icon-theme.h>
 
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#include <libgnomeui/gnome-icon-lookup.h>
 
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#endif
 
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#include <math.h>
 
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#include "egg-recent-util.h"
 
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#define EGG_RECENT_UTIL_HOSTNAME_SIZE 512
 
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/* ripped out of gedit2 */
 
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gchar* 
 
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egg_recent_util_escape_underlines (const gchar* text)
 
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{
 
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        GString *str;
 
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        gint length;
 
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        const gchar *p;
 
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        const gchar *end;
 
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        g_return_val_if_fail (text != NULL, NULL);
 
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        length = strlen (text);
 
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        str = g_string_new ("");
 
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        p = text;
 
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        end = text + length;
 
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        while (p != end)
 
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        {
 
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                const gchar *next;
 
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                next = g_utf8_next_char (p);
 
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                switch (*p)
 
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                {
 
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                        case '_':
 
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                                g_string_append (str, "__");
 
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                                break;
 
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                        default:
 
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                                g_string_append_len (str, p, next - p);
 
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                        break;
 
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                }
 
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                p = next;
 
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        }
 
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        return g_string_free (str, FALSE);
 
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}
 
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#ifndef USE_STABLE_LIBGNOMEUI
 
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static GdkPixbuf *
 
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load_icon_file (char          *filename,
 
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                guint          nominal_size)
 
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{
 
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        GdkPixbuf *pixbuf, *scaled_pixbuf;
 
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        guint width, height;
 
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        pixbuf = gdk_pixbuf_new_from_file_at_size (filename, nominal_size, nominal_size, NULL);
 
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        if (pixbuf == NULL) {
 
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                return NULL;
 
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        }
 
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        width = gdk_pixbuf_get_width (pixbuf); 
 
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        height = gdk_pixbuf_get_height (pixbuf);
 
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        /* if the icon is larger than the nominal size, scale down */
 
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        if (MAX (width, height) > nominal_size) {
 
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                if (width > height) {
 
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                        height = height * nominal_size / width;
 
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                        width = nominal_size;
 
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                } else {
 
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                        width = width * nominal_size / height;
 
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                        height = nominal_size;
 
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                }
 
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                scaled_pixbuf = gdk_pixbuf_scale_simple
 
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                        (pixbuf, width, height, GDK_INTERP_BILINEAR);
 
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                g_object_unref (pixbuf);
 
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                pixbuf = scaled_pixbuf;
 
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        }
 
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        return pixbuf;
 
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}
 
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GdkPixbuf *
 
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egg_recent_util_get_icon (GnomeIconTheme *theme, const gchar *uri,
 
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                          const gchar *mime_type, int size)
 
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{
 
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        gchar *icon;
 
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        gchar *filename;
 
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        const GnomeIconData *icon_data;
 
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        GdkPixbuf *pixbuf;
 
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        icon = gnome_icon_lookup (theme, NULL, uri, NULL, NULL,
 
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                                  mime_type, 0, NULL);
 
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        g_return_val_if_fail (icon != NULL, NULL);
 
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        filename = gnome_icon_theme_lookup_icon (theme, icon,
 
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                                                 size,
 
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                                                 &icon_data,
 
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                                                 NULL);
 
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        g_free (icon);
 
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        if (filename == NULL) {
 
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                return NULL;
 
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        }
 
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        pixbuf = load_icon_file (filename, size);
 
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        g_free (filename);
 
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        return pixbuf;
 
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}
 
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#endif /* !USE_STABLE_LIBGNOMEUI */
 
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gchar *
 
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egg_recent_util_get_unique_id (void)
 
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{
 
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        char hostname[EGG_RECENT_UTIL_HOSTNAME_SIZE];
 
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        time_t the_time;
 
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        guint32 rand;
 
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        int pid;
 
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        gethostname (hostname, EGG_RECENT_UTIL_HOSTNAME_SIZE);
 
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        time (&the_time);
 
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        rand = g_random_int ();
 
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        pid = getpid ();
 
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        return g_strdup_printf ("%s-%d-%d-%d", hostname, (int)time, (int)rand, (int)pid);
 
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}