priv->loading_themes = FALSE;
}
-/**
- * gtk_icon_theme_lookup_icon:
- * @icon_theme: a #GtkIconTheme
- * @icon_name: the name of the icon to lookup
- * @size: desired icon size
- * @flags: flags modifying the behavior of the icon lookup
- *
- * Looks up a named icon and returns a structure containing
- * information such as the filename of the icon. The icon
- * can then be rendered into a pixbuf using
- * gtk_icon_info_load_icon(). (gtk_icon_theme_load_icon()
- * combines these two steps if all you need is the pixbuf.)
- *
- * Return value: a #GtkIconInfo structure containing information
- * about the icon, or %NULL if the icon wasn't found. Free with
- * gtk_icon_info_free()
- *
- * Since: 2.4
- **/
-GtkIconInfo *
-gtk_icon_theme_lookup_icon (GtkIconTheme *icon_theme,
- const gchar *icon_name,
- gint size,
- GtkIconLookupFlags flags)
+static GtkIconInfo *
+choose_icon (GtkIconTheme *icon_theme,
+ const gchar *icon_names[],
+ gint size,
+ GtkIconLookupFlags flags)
{
GtkIconThemePrivate *priv;
GList *l;
UnthemedIcon *unthemed_icon;
gboolean allow_svg;
gboolean use_builtin;
- gboolean generic_fallback;
-
- g_return_val_if_fail (GTK_IS_ICON_THEME (icon_theme), NULL);
- g_return_val_if_fail (icon_name != NULL, NULL);
- g_return_val_if_fail ((flags & GTK_ICON_LOOKUP_NO_SVG) == 0 ||
- (flags & GTK_ICON_LOOKUP_FORCE_SVG) == 0, NULL);
+ gint i;
priv = icon_theme->priv;
- GTK_NOTE (ICONTHEME,
- g_print ("gtk_icon_theme_lookup_icon %s\n", icon_name));
if (flags & GTK_ICON_LOOKUP_NO_SVG)
allow_svg = FALSE;
else if (flags & GTK_ICON_LOOKUP_FORCE_SVG)
allow_svg = priv->pixbuf_supports_svg;
use_builtin = flags & GTK_ICON_LOOKUP_USE_BUILTIN;
- generic_fallback = flags & GTK_ICON_LOOKUP_GENERIC_FALLBACK;
ensure_valid_themes (icon_theme);
{
IconTheme *theme = l->data;
- gchar *name = g_strdup (icon_name);
- gchar *s;
-
- while (TRUE)
+ for (i = 0; icon_names[i]; i++)
{
- icon_info = theme_lookup_icon (theme, name, size, allow_svg, use_builtin);
- if (icon_info || !generic_fallback)
- break;
-
- s = strrchr (name, '-');
- if (!s)
- break;
-
- *s = '\0';
+ icon_info = theme_lookup_icon (theme, icon_names[i], size, allow_svg, use_builtin);
+ if (icon_info)
+ goto out;
}
+ }
- g_free (name);
-
- if (icon_info)
- goto out;
+ for (i = 0; icon_names[i]; i++)
+ {
+ unthemed_icon = g_hash_table_lookup (priv->unthemed_icons, icon_names[i]);
+ if (unthemed_icon)
+ break;
}
- unthemed_icon = g_hash_table_lookup (priv->unthemed_icons, icon_name);
if (unthemed_icon)
{
icon_info = icon_info_new ();
"was not found either, perhaps you need to install it.\n"
"You can get a copy from:\n"
"\t%s"),
- icon_name, DEFAULT_THEME_NAME, "http://icon-theme.freedesktop.org/releases");
+ icon_names[0], DEFAULT_THEME_NAME, "http://icon-theme.freedesktop.org/releases");
}
}
}
return icon_info;
}
+
+/**
+ * gtk_icon_theme_lookup_icon:
+ * @icon_theme: a #GtkIconTheme
+ * @icon_name: the name of the icon to lookup
+ * @size: desired icon size
+ * @flags: flags modifying the behavior of the icon lookup
+ *
+ * Looks up a named icon and returns a structure containing
+ * information such as the filename of the icon. The icon
+ * can then be rendered into a pixbuf using
+ * gtk_icon_info_load_icon(). (gtk_icon_theme_load_icon()
+ * combines these two steps if all you need is the pixbuf.)
+ *
+ * Return value: a #GtkIconInfo structure containing information
+ * about the icon, or %NULL if the icon wasn't found. Free with
+ * gtk_icon_info_free()
+ *
+ * Since: 2.4
+ */
+GtkIconInfo *
+gtk_icon_theme_lookup_icon (GtkIconTheme *icon_theme,
+ const gchar *icon_name,
+ gint size,
+ GtkIconLookupFlags flags)
+{
+ GtkIconInfo *info;
+
+ g_return_val_if_fail (GTK_IS_ICON_THEME (icon_theme), NULL);
+ g_return_val_if_fail (icon_name != NULL, NULL);
+ g_return_val_if_fail ((flags & GTK_ICON_LOOKUP_NO_SVG) == 0 ||
+ (flags & GTK_ICON_LOOKUP_FORCE_SVG) == 0, NULL);
+
+ GTK_NOTE (ICONTHEME,
+ g_print ("gtk_icon_theme_lookup_icon %s\n", icon_name));
+
+ if (flags & GTK_ICON_LOOKUP_GENERIC_FALLBACK)
+ {
+ gchar **names;
+ gint dashes, i;
+ gchar *p;
+
+ dashes = 0;
+ for (p = icon_name; *p; p++)
+ if (*p == '-')
+ dashes++;
+
+ names = g_new (gchar *, dashes + 2);
+ names[0] = g_strdup (icon_name);
+ for (i = 1; i <= dashes; i++)
+ {
+ names[i] = g_strdup (names[i - 1]);
+ p = strrchr (names[i], '-');
+ *p = '\0';
+ }
+ names[dashes + 1] = NULL;
+
+ info = choose_icon (icon_theme, names, size, flags);
+
+ g_strfreev (names);
+ }
+ else
+ {
+ gchar *names[2];
+
+ names[0] = icon_name;
+ names[1] = NULL;
+
+ info = choose_icon (icon_theme, names, size, flags);
+ }
+
+ return info;
+}
+
+/**
+ * gtk_icon_theme_choose_icon:
+ * @icon_theme: a #GtkIconTheme
+ * @icon_names: %NULL-terminated array of icon names to lookup
+ * @size: desired icon size
+ * @flags: flags modifying the behavior of the icon lookup
+ *
+ * Looks up a named icon and returns a structure containing
+ * information such as the filename of the icon. The icon
+ * can then be rendered into a pixbuf using
+ * gtk_icon_info_load_icon(). (gtk_icon_theme_load_icon()
+ * combines these two steps if all you need is the pixbuf.)
+ *
+ * If @icon_names contains more than one name, this function
+ * tries them all in the given order before falling back to
+ * inherited icon themes.
+ *
+ * Return value: a #GtkIconInfo structure containing information
+ * about the icon, or %NULL if the icon wasn't found. Free with
+ * gtk_icon_info_free()
+ *
+ * Since: 2.12
+ */
+GtkIconInfo *
+gtk_icon_theme_choose_icon (GtkIconTheme *icon_theme,
+ const gchar *icon_names[],
+ gint size,
+ GtkIconLookupFlags flags)
+{
+ g_return_val_if_fail (GTK_IS_ICON_THEME (icon_theme), NULL);
+ g_return_val_if_fail (icon_names != NULL, NULL);
+ g_return_val_if_fail ((flags & GTK_ICON_LOOKUP_NO_SVG) == 0 ||
+ (flags & GTK_ICON_LOOKUP_FORCE_SVG) == 0, NULL);
+
+ return choose_icon (icon_theme, icon_names, size, flags);
+}
+
/* Error quark */
GQuark
gtk_icon_theme_error_quark (void)
projects / gtk4.git / commitdiff