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GtkCssProvider: Allow empty selector.

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universal selector is implied, so things like this work:

:active {}
:insensitive{}
This commit is contained in:
Carlos Garnacho 2010-04-16 01:44:50 +02:00
parent 4c8353bcbf
commit abbeb89b7c
1 changed files with 12 additions and 1 deletions
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13
gtk/gtkcssprovider.c
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@ -177,6 +177,12 @@ selector_path_prepend_glob (SelectorPath *path)
path->elements = g_slist_prepend (path->elements, elem); path->elements = g_slist_prepend (path->elements, elem);
} }
static gint
selector_path_depth (SelectorPath *path)
{
return g_slist_length (path->elements);
}
static SelectorStyleInfo * static SelectorStyleInfo *
selector_style_info_new (SelectorPath *path) selector_style_info_new (SelectorPath *path)
{ {
@ -589,7 +595,8 @@ parse_selector (GtkCssProvider *css_provider,
*selector_out = NULL; *selector_out = NULL;
if (scanner->token != G_TOKEN_IDENTIFIER) if (scanner->token != ':' &&
scanner->token != G_TOKEN_IDENTIFIER)
return G_TOKEN_IDENTIFIER; return G_TOKEN_IDENTIFIER;
path = selector_path_new (); path = selector_path_new ();
@ -611,6 +618,10 @@ parse_selector (GtkCssProvider *css_provider,
if (scanner->token == ':') if (scanner->token == ':')
{ {
/* Add glob selector if path is empty */
if (selector_path_depth (path) == 0)
selector_path_prepend_glob (path);
/* Pseudo-class scanning */ /* Pseudo-class scanning */
css_provider_push_scope (css_provider, SCOPE_PSEUDO_CLASS); css_provider_push_scope (css_provider, SCOPE_PSEUDO_CLASS);
g_scanner_get_next_token (scanner); g_scanner_get_next_token (scanner);