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stylecontext: Shuffle around code

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This has two goals:

1) Move invalidation code out of a nested if branch. Invalidation is
actually the most important thing this function does.

2) Have the changes bitmask available. It will needed for invalidate
calls to children later.
This commit is contained in:
Benjamin Otte 2012-04-11 12:37:44 +02:00
parent 42d2430498
commit 60eff87d08
1 changed files with 13 additions and 8 deletions
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21
gtk/gtkstylecontext.c
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@ -2939,6 +2939,7 @@ _gtk_style_context_validate (GtkStyleContext *context,
GtkCssChange change)
{
GtkStyleContextPrivate *priv;
GtkBitmask *changes;
GSList *list;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
@ -2990,27 +2991,31 @@ _gtk_style_context_validate (GtkStyleContext *context,
if (old)
{
GtkBitmask *bitmask;
new = style_data_lookup (context)->store;
bitmask = _gtk_css_computed_values_get_difference (new, old);
if (!_gtk_bitmask_is_empty (bitmask))
gtk_style_context_do_invalidate (context);
changes = _gtk_css_computed_values_get_difference (new, old);
_gtk_bitmask_free (bitmask);
g_object_unref (old);
}
else
gtk_style_context_do_invalidate (context);
{
changes = _gtk_bitmask_new ();
changes = _gtk_bitmask_invert_range (changes, 0, _gtk_css_style_property_get_n_properties ());
}
}
else
changes = _gtk_bitmask_new ();
if (!_gtk_bitmask_is_empty (changes))
gtk_style_context_do_invalidate (context);
change = _gtk_css_change_for_child (change);
for (list = priv->children; list; list = list->next)
{
_gtk_style_context_validate (list->data, timestamp, change);
}
_gtk_bitmask_free (changes);
}
void