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syleprovider: Add a vfunc to get the changes

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This way we can check what changes are even interesting for our matcher.
This commit is contained in:
Benjamin Otte
2012-03-17 21:09:51 +01:00
parent b0b6c8ad4b
commit 8dbe8c8349
7 changed files with 118 additions and 0 deletions
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37
gtk/gtkcssprovider.c
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@ -1299,6 +1299,12 @@ gtk_css_ruleset_matches (GtkCssRuleset *ruleset,
return _gtk_css_selector_matches (ruleset->selector, matcher);
}
static GtkCssChange
gtk_css_ruleset_get_change (GtkCssRuleset *ruleset)
{
return _gtk_css_selector_get_change (ruleset->selector);
}
static void
gtk_css_scanner_destroy (GtkCssScanner *scanner)
{
@ -1627,11 +1633,42 @@ gtk_css_style_provider_lookup (GtkStyleProviderPrivate *provider,
}
}
static GtkCssChange
gtk_css_style_provider_get_change (GtkStyleProviderPrivate *provider,
const GtkCssMatcher *matcher)
{
GtkCssProvider *css_provider;
GtkCssProviderPrivate *priv;
GtkCssChange change = 0;
int i;
css_provider = GTK_CSS_PROVIDER (provider);
priv = css_provider->priv;
for (i = priv->rulesets->len - 1; i >= 0; i--)
{
GtkCssRuleset *ruleset;
ruleset = &g_array_index (priv->rulesets, GtkCssRuleset, i);
if (ruleset->styles == NULL)
continue;
if (!gtk_css_ruleset_matches (ruleset, matcher))
continue;
change |= gtk_css_ruleset_get_change (ruleset);
}
return change;
}
static void
gtk_css_style_provider_private_iface_init (GtkStyleProviderPrivateInterface *iface)
{
iface->get_color = gtk_css_style_provider_get_color;
iface->lookup = gtk_css_style_provider_lookup;
iface->get_change = gtk_css_style_provider_get_change;
}
static void