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#include <config.h>
#include <stdio.h>
#include <string.h>
#include <gtk/gtk.h>
#include <time.h>
#include <unistd.h>
#include <sys/types.h>
#ifndef USE_STABLE_LIBGNOMEUI
#include <libgnomeui/gnome-icon-theme.h>
#include <libgnomeui/gnome-icon-lookup.h>
#endif
#include <math.h>
#include "egg-recent-util.h"
#define EGG_RECENT_UTIL_HOSTNAME_SIZE 512
/* ripped out of gedit2 */
gchar*
egg_recent_util_escape_underlines (const gchar* text)
{
GString *str;
gint length;
const gchar *p;
const gchar *end;
g_return_val_if_fail (text != NULL, NULL);
length = strlen (text);
str = g_string_new ("");
p = text;
end = text + length;
while (p != end)
{
const gchar *next;
next = g_utf8_next_char (p);
switch (*p)
{
case '_':
g_string_append (str, "__");
break;
default:
g_string_append_len (str, p, next - p);
break;
}
p = next;
}
return g_string_free (str, FALSE);
}
#ifndef USE_STABLE_LIBGNOMEUI
static GdkPixbuf *
scale_icon (GdkPixbuf *pixbuf,
double *scale)
{
guint width, height;
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
width = floor (width * *scale + 0.5);
height = floor (height * *scale + 0.5);
return gdk_pixbuf_scale_simple (pixbuf, width, height, GDK_INTERP_BILINEAR);
}
static GdkPixbuf *
load_icon_file (char *filename,
guint base_size,
guint nominal_size)
{
GdkPixbuf *pixbuf, *scaled_pixbuf;
guint width, height, size;
double scale;
pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
if (pixbuf == NULL) {
return NULL;
}
if (base_size == 0) {
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
size = MAX (width, height);
if (size > nominal_size) {
base_size = size;
} else {
/* Don't scale up small icons */
base_size = nominal_size;
}
}
if (base_size != nominal_size) {
scale = (double)nominal_size/base_size;
scaled_pixbuf = scale_icon (pixbuf, &scale);
g_object_unref (pixbuf);
pixbuf = scaled_pixbuf;
}
return pixbuf;
}
GdkPixbuf *
egg_recent_util_get_icon (GnomeIconTheme *theme, const gchar *uri,
const gchar *mime_type, int size)
{
gchar *icon;
gchar *filename;
const GnomeIconData *icon_data;
int base_size;
GdkPixbuf *pixbuf;
icon = gnome_icon_lookup (theme, NULL, uri, NULL, NULL,
mime_type, 0, NULL);
g_return_val_if_fail (icon != NULL, NULL);
filename = gnome_icon_theme_lookup_icon (theme, icon,
size,
&icon_data,
&base_size);
g_free (icon);
if (filename == NULL) {
return NULL;
}
pixbuf = load_icon_file (filename, base_size, size);
g_free (filename);
return pixbuf;
}
#endif /* !USE_STABLE_LIBGNOMEUI */
gchar *
egg_recent_util_get_unique_id (void)
{
char hostname[EGG_RECENT_UTIL_HOSTNAME_SIZE];
time_t the_time;
guint32 rand;
int pid;
gethostname (hostname, EGG_RECENT_UTIL_HOSTNAME_SIZE);
time (&the_time);
rand = g_random_int ();
pid = getpid ();
return g_strdup_printf ("%s-%d-%d-%d", hostname, (int)time, (int)rand, (int)pid);
}
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