static GtkStateFlags
gtk_css_matcher_widget_path_get_state (const GtkCssMatcher *matcher)
{
const GtkWidgetPath *siblings;
if (matcher->path.decl)
return gtk_css_node_declaration_get_state (matcher->path.decl);
siblings = gtk_widget_path_iter_get_siblings (matcher->path.path, matcher->path.index);
if (siblings && matcher->path.sibling_index != gtk_widget_path_iter_get_sibling_index (matcher->path.path, matcher->path.index))
return gtk_widget_path_iter_get_state (siblings, matcher->path.sibling_index);
else
return gtk_widget_path_iter_get_state (matcher->path.path, matcher->path.index);
}
static GtkStyleContext *
create_context_for_path (GtkWidgetPath *path,
GtkStyleContext *parent)
{
GtkStyleContext *context;
context = gtk_style_context_new ();
gtk_style_context_set_path (context, path);
gtk_style_context_set_parent (context, parent);
/* Unfortunately, we have to explicitly set the state again here
* for it to take effect
*/
gtk_style_context_set_state (context, gtk_widget_path_iter_get_state (path, -1));
gtk_widget_path_unref (path);
return context;
}
static void
append_element (GtkWidgetPath *path,
const char *selector)
{
static const struct {
const char *name;
GtkStateFlags state_flag;
} pseudo_classes[] = {
{ "active", GTK_STATE_FLAG_ACTIVE },
{ "hover", GTK_STATE_FLAG_PRELIGHT },
{ "selected", GTK_STATE_FLAG_SELECTED },
{ "disabled", GTK_STATE_FLAG_INSENSITIVE },
{ "indeterminate", GTK_STATE_FLAG_INCONSISTENT },
{ "focus", GTK_STATE_FLAG_FOCUSED },
{ "backdrop", GTK_STATE_FLAG_BACKDROP },
{ "dir(ltr)", GTK_STATE_FLAG_DIR_LTR },
{ "dir(rtl)", GTK_STATE_FLAG_DIR_RTL },
{ "link", GTK_STATE_FLAG_LINK },
{ "visited", GTK_STATE_FLAG_VISITED },
{ "checked", GTK_STATE_FLAG_CHECKED },
{ "drop(active)", GTK_STATE_FLAG_DROP_ACTIVE }
};
const char *next;
char *name;
char type;
guint i;
next = strpbrk (selector, "#.:");
if (next == NULL)
next = selector + strlen (selector);
name = g_strndup (selector, next - selector);
if (g_ascii_isupper (selector[0]))
{
GType gtype;
gtype = g_type_from_name (name);
if (gtype == G_TYPE_INVALID)
{
g_critical ("Unknown type name `%s'", name);
g_free (name);
return;
}
gtk_widget_path_append_type (path, gtype);
}
else
{
/* Omit type, we're using name */
gtk_widget_path_append_type (path, G_TYPE_NONE);
gtk_widget_path_iter_set_object_name (path, -1, name);
}
g_free (name);
while (*next != '\0')
{
type = *next;
selector = next + 1;
next = strpbrk (selector, "#.:");
if (next == NULL)
next = selector + strlen (selector);
name = g_strndup (selector, next - selector);
switch (type)
{
case '#':
gtk_widget_path_iter_set_name (path, -1, name);
break;
case '.':
gtk_widget_path_iter_add_class (path, -1, name);
break;
case ':':
for (i = 0; i < G_N_ELEMENTS (pseudo_classes); i++)
{
if (g_str_equal (pseudo_classes[i].name, name))
{
gtk_widget_path_iter_set_state (path,
-1,
gtk_widget_path_iter_get_state (path, -1)
| pseudo_classes[i].state_flag);
break;
}
}
if (i == G_N_ELEMENTS (pseudo_classes))
g_critical ("Unknown pseudo-class :%s", name);
break;
default:
g_assert_not_reached ();
break;
}
g_free (name);
}
}
