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cssnode: Change style-changed signal

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Instead of having old and new style, now have a GtkCssStyleChange opaque
object that will compute the changes you are interested in for you.

This simplifies change signal handlers quite a bit and avoids lots of
repeated computation in every signal handler.
This commit is contained in:
Benjamin Otte
2015-12-12 02:02:04 +01:00
parent 0ad259a178
commit 971a277419
24 changed files with 256 additions and 281 deletions
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20
gtk/gtknotebook.c
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@ -1210,26 +1210,14 @@ gtk_notebook_class_init (GtkNotebookClass *class)
}
static void
node_style_changed_cb (GtkCssNode *node,
GtkCssStyle *old_style,
GtkCssStyle *new_style,
GtkWidget *widget)
node_style_changed_cb (GtkCssNode *node,
GtkCssStyleChange *change,
GtkWidget *widget)
{
GtkBitmask *changes;
static GtkBitmask *affects_size = NULL;
if (G_UNLIKELY (affects_size == NULL))
affects_size = _gtk_css_style_property_get_mask_affecting (GTK_CSS_AFFECTS_SIZE | GTK_CSS_AFFECTS_CLIP);
changes = _gtk_bitmask_new ();
changes = gtk_css_style_add_difference (changes, old_style, new_style);
if (_gtk_bitmask_intersects (changes, affects_size))
if (gtk_css_style_change_affects (change, GTK_CSS_AFFECTS_SIZE | GTK_CSS_AFFECTS_CLIP))
gtk_widget_queue_resize (widget);
else
gtk_widget_queue_draw (widget);
_gtk_bitmask_free (changes);
}
static void