diff options
Diffstat (limited to 'gtk/gtkstylecascade.c')
| -rw-r--r-- | gtk/gtkstylecascade.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gtk/gtkstylecascade.c b/gtk/gtkstylecascade.c index f1bf516125..a05d36dd77 100644 --- a/gtk/gtkstylecascade.c +++ b/gtk/gtkstylecascade.c @@ -198,11 +198,39 @@ gtk_style_cascade_lookup (GtkStyleProviderPrivate *provider, } } +static GtkCssChange +gtk_style_cascade_get_change (GtkStyleProviderPrivate *provider, + const GtkCssMatcher *matcher) +{ + GtkStyleCascade *cascade = GTK_STYLE_CASCADE (provider); + GtkStyleCascadeIter iter; + GtkStyleProvider *item; + GtkCssChange change = 0; + + for (item = gtk_style_cascade_iter_init (cascade, &iter); + item; + item = gtk_style_cascade_iter_next (cascade, &iter)) + { + if (GTK_IS_STYLE_PROVIDER_PRIVATE (item)) + { + change |= _gtk_style_provider_private_get_change (GTK_STYLE_PROVIDER_PRIVATE (item), + matcher); + } + else + { + g_return_val_if_reached (GTK_CSS_CHANGE_ANY); + } + } + + return change; +} + static void gtk_style_cascade_provider_private_iface_init (GtkStyleProviderPrivateInterface *iface) { iface->get_color = gtk_style_cascade_get_color; iface->lookup = gtk_style_cascade_lookup; + iface->get_change = gtk_style_cascade_get_change; } G_DEFINE_TYPE_EXTENDED (GtkStyleCascade, _gtk_style_cascade, G_TYPE_OBJECT, 0, |