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widget: Get opacity without GtkStyleContext

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GtkStyleContext is really just unnecessary here.
This commit is contained in:
Timm Bäder 2020-01-16 13:17:35 +01:00
parent 119ebe1d70
commit f8fa946989
1 changed files with 5 additions and 6 deletions
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11
gtk/gtkwidget.c
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@ -10830,15 +10830,14 @@ static void
gtk_widget_update_alpha (GtkWidget *widget)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
GtkStyleContext *context;
gdouble opacity;
guint8 alpha;
context = _gtk_widget_get_style_context (widget);
opacity =
_gtk_css_number_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_OPACITY),
100);
opacity = _gtk_css_number_value_get (gtk_css_style_get_value (gtk_css_node_get_style (priv->cssnode),
GTK_CSS_PROPERTY_OPACITY),
100);
opacity = CLAMP (opacity, 0.0, 1.0);
alpha = round (priv->user_alpha * opacity);