CajaIconInfo *
caja_icon_info_lookup (GIcon *icon,
int size)
{
CajaIconInfo *icon_info;
GdkPixbuf *pixbuf;
if (G_IS_LOADABLE_ICON (icon))
{
LoadableIconKey lookup_key;
LoadableIconKey *key;
GInputStream *stream;
if (loadable_icon_cache == NULL)
{
loadable_icon_cache =
g_hash_table_new_full ((GHashFunc)loadable_icon_key_hash,
(GEqualFunc)loadable_icon_key_equal,
(GDestroyNotify) loadable_icon_key_free,
(GDestroyNotify) g_object_unref);
}
lookup_key.icon = icon;
lookup_key.size = size;
icon_info = g_hash_table_lookup (loadable_icon_cache, &lookup_key);
if (icon_info)
{
return g_object_ref (icon_info);
}
pixbuf = NULL;
stream = g_loadable_icon_load (G_LOADABLE_ICON (icon),
size,
NULL, NULL, NULL);
if (stream)
{
pixbuf = gdk_pixbuf_new_from_stream_at_scale (stream,
size, size, TRUE,
NULL, NULL);
g_input_stream_close (stream, NULL, NULL);
g_object_unref (stream);
}
icon_info = caja_icon_info_new_for_pixbuf (pixbuf);
key = loadable_icon_key_new (icon, size);
g_hash_table_insert (loadable_icon_cache, key, icon_info);
return g_object_ref (icon_info);
}
else if (G_IS_THEMED_ICON (icon))
{
const char * const *names;
ThemedIconKey lookup_key;
ThemedIconKey *key;
GtkIconTheme *icon_theme;
GtkIconInfo *gtkicon_info;
const char *filename;
if (themed_icon_cache == NULL)
{
themed_icon_cache =
g_hash_table_new_full ((GHashFunc)themed_icon_key_hash,
(GEqualFunc)themed_icon_key_equal,
(GDestroyNotify) themed_icon_key_free,
(GDestroyNotify) g_object_unref);
}
names = g_themed_icon_get_names (G_THEMED_ICON (icon));
icon_theme = gtk_icon_theme_get_default ();
gtkicon_info = gtk_icon_theme_choose_icon (icon_theme, (const char **)names, size, 0);
if (gtkicon_info == NULL)
{
return caja_icon_info_new_for_pixbuf (NULL);
}
filename = gtk_icon_info_get_filename (gtkicon_info);
if (filename == NULL) {
#if GTK_CHECK_VERSION (3, 0, 0)
g_object_unref (gtkicon_info);
#else
gtk_icon_info_free (gtkicon_info);
#endif
return caja_icon_info_new_for_pixbuf (NULL);
}
lookup_key.filename = (char *)filename;
lookup_key.size = size;
icon_info = g_hash_table_lookup (themed_icon_cache, &lookup_key);
if (icon_info)
{
#if GTK_CHECK_VERSION (3, 0, 0)
g_object_unref (gtkicon_info);
#else
gtk_icon_info_free (gtkicon_info);
#endif
return g_object_ref (icon_info);
}
icon_info = caja_icon_info_new_for_icon_info (gtkicon_info);
key = themed_icon_key_new (filename, size);
g_hash_table_insert (themed_icon_cache, key, icon_info);
#if GTK_CHECK_VERSION (3, 0, 0)
g_object_unref (gtkicon_info);
#else
gtk_icon_info_free (gtkicon_info);
#endif
return g_object_ref (icon_info);
}
else
{
GdkPixbuf *pixbuf;
GtkIconInfo *gtk_icon_info;
gtk_icon_info = gtk_icon_theme_lookup_by_gicon (gtk_icon_theme_get_default (),
icon,
size,
GTK_ICON_LOOKUP_GENERIC_FALLBACK);
if (gtk_icon_info != NULL)
{
pixbuf = gtk_icon_info_load_icon (gtk_icon_info, NULL);
#if GTK_CHECK_VERSION (3, 0, 0)
g_object_unref (gtk_icon_info);
#else
gtk_icon_info_free (gtk_icon_info);
#endif
}
else
{
pixbuf = NULL;
}
icon_info = caja_icon_info_new_for_pixbuf (pixbuf);
if (pixbuf != NULL) {
g_object_unref (pixbuf);
}
return icon_info;
}
}
CajaIconInfo *
caja_icon_info_lookup (GIcon *icon,
int size)
{
CajaIconInfo *icon_info;
GdkPixbuf *pixbuf;
if (G_IS_LOADABLE_ICON (icon))
{
LoadableIconKey lookup_key;
LoadableIconKey *key;
GInputStream *stream;
if (loadable_icon_cache == NULL)
{
loadable_icon_cache =
g_hash_table_new_full ((GHashFunc)loadable_icon_key_hash,
(GEqualFunc)loadable_icon_key_equal,
(GDestroyNotify) loadable_icon_key_free,
(GDestroyNotify) g_object_unref);
}
lookup_key.icon = icon;
lookup_key.size = size;
icon_info = g_hash_table_lookup (loadable_icon_cache, &lookup_key);
if (icon_info)
{
return g_object_ref (icon_info);
}
pixbuf = NULL;
stream = g_loadable_icon_load (G_LOADABLE_ICON (icon),
size,
NULL, NULL, NULL);
if (stream)
{
pixbuf = eel_gdk_pixbuf_load_from_stream_at_size (stream, size);
g_object_unref (stream);
}
icon_info = caja_icon_info_new_for_pixbuf (pixbuf);
key = loadable_icon_key_new (icon, size);
g_hash_table_insert (loadable_icon_cache, key, icon_info);
return g_object_ref (icon_info);
}
else if (G_IS_THEMED_ICON (icon))
{
const char * const *names;
ThemedIconKey lookup_key;
ThemedIconKey *key;
GtkIconTheme *icon_theme;
GtkIconInfo *gtkicon_info;
const char *filename;
if (themed_icon_cache == NULL)
{
themed_icon_cache =
g_hash_table_new_full ((GHashFunc)themed_icon_key_hash,
(GEqualFunc)themed_icon_key_equal,
(GDestroyNotify) themed_icon_key_free,
(GDestroyNotify) g_object_unref);
}
names = g_themed_icon_get_names (G_THEMED_ICON (icon));
icon_theme = gtk_icon_theme_get_default ();
gtkicon_info = gtk_icon_theme_choose_icon (icon_theme, (const char **)names, size, 0);
if (gtkicon_info == NULL)
{
return caja_icon_info_new_for_pixbuf (NULL);
}
filename = gtk_icon_info_get_filename (gtkicon_info);
/* 96_no-null-in-g-str-hash.patch from ubuntu natty nautilus
https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/718098 */
if (filename == NULL) {
gtk_icon_info_free (gtkicon_info);
return caja_icon_info_new_for_pixbuf (NULL);
}
/* patch end */
lookup_key.filename = (char *)filename;
lookup_key.size = size;
icon_info = g_hash_table_lookup (themed_icon_cache, &lookup_key);
if (icon_info)
{
gtk_icon_info_free (gtkicon_info);
return g_object_ref (icon_info);
}
icon_info = caja_icon_info_new_for_icon_info (gtkicon_info);
key = themed_icon_key_new (filename, size);
g_hash_table_insert (themed_icon_cache, key, icon_info);
gtk_icon_info_free (gtkicon_info);
return g_object_ref (icon_info);
}
else
{
GdkPixbuf *pixbuf;
GtkIconInfo *gtk_icon_info;
gtk_icon_info = gtk_icon_theme_lookup_by_gicon (gtk_icon_theme_get_default (),
icon,
size,
GTK_ICON_LOOKUP_GENERIC_FALLBACK);
if (gtk_icon_info != NULL)
{
pixbuf = gtk_icon_info_load_icon (gtk_icon_info, NULL);
gtk_icon_info_free (gtk_icon_info);
}
else
{
pixbuf = NULL;
}
return caja_icon_info_new_for_pixbuf (pixbuf);
}
}
