static gboolean
gtk_css_image_radial_equal (GtkCssImage *image1,
GtkCssImage *image2)
{
GtkCssImageRadial *radial1 = GTK_CSS_IMAGE_RADIAL (image1);
GtkCssImageRadial *radial2 = GTK_CSS_IMAGE_RADIAL (image2);
guint i;
if (radial1->repeating != radial2->repeating ||
radial1->size != radial2->size ||
!_gtk_css_value_equal (radial1->position, radial2->position) ||
((radial1->sizes[0] == NULL) != (radial2->sizes[0] == NULL)) ||
(radial1->sizes[0] && radial2->sizes[0] && !_gtk_css_value_equal (radial1->sizes[0], radial2->sizes[0])) ||
((radial1->sizes[1] == NULL) != (radial2->sizes[1] == NULL)) ||
(radial1->sizes[1] && radial2->sizes[1] && !_gtk_css_value_equal (radial1->sizes[1], radial2->sizes[1])) ||
radial1->stops->len != radial2->stops->len)
return FALSE;
for (i = 0; i < radial1->stops->len; i++)
{
GtkCssImageRadialColorStop *stop1, *stop2;
stop1 = &g_array_index (radial1->stops, GtkCssImageRadialColorStop, i);
stop2 = &g_array_index (radial2->stops, GtkCssImageRadialColorStop, i);
if (!_gtk_css_value_equal0 (stop1->offset, stop2->offset) ||
!_gtk_css_value_equal (stop1->color, stop2->color))
return FALSE;
}
return TRUE;
}
static gboolean
gtk_css_image_linear_equal (GtkCssImage *image1,
GtkCssImage *image2)
{
GtkCssImageLinear *linear1 = GTK_CSS_IMAGE_LINEAR (image1);
GtkCssImageLinear *linear2 = GTK_CSS_IMAGE_LINEAR (image2);
guint i;
if (linear1->repeating != linear2->repeating ||
linear1->side != linear2->side ||
(linear1->side == 0 && !_gtk_css_value_equal (linear1->angle, linear2->angle)) ||
linear1->stops->len != linear2->stops->len)
return FALSE;
for (i = 0; i < linear1->stops->len; i++)
{
GtkCssImageLinearColorStop *stop1, *stop2;
stop1 = &g_array_index (linear1->stops, GtkCssImageLinearColorStop, i);
stop2 = &g_array_index (linear2->stops, GtkCssImageLinearColorStop, i);
if (!_gtk_css_value_equal0 (stop1->offset, stop2->offset) ||
!_gtk_css_value_equal (stop1->color, stop2->color))
return FALSE;
}
return TRUE;
}
GtkBitmask *
_gtk_css_computed_values_advance (GtkCssComputedValues *values,
gint64 timestamp)
{
GtkBitmask *changed;
GPtrArray *old_computed_values;
GSList *list;
guint i;
gtk_internal_return_val_if_fail (GTK_IS_CSS_COMPUTED_VALUES (values), NULL);
gtk_internal_return_val_if_fail (timestamp >= values->current_time, NULL);
values->current_time = timestamp;
old_computed_values = values->animated_values;
values->animated_values = NULL;
list = values->animations;
while (list)
{
GtkStyleAnimation *animation = list->data;
list = list->next;
_gtk_style_animation_set_values (animation,
timestamp,
GTK_CSS_COMPUTED_VALUES (values));
if (_gtk_style_animation_is_finished (animation, timestamp))
{
values->animations = g_slist_remove (values->animations, animation);
g_object_unref (animation);
}
}
/* figure out changes */
changed = _gtk_bitmask_new ();
for (i = 0; i < GTK_CSS_PROPERTY_N_PROPERTIES; i++)
{
GtkCssValue *old_animated, *new_animated;
old_animated = old_computed_values && i < old_computed_values->len ? g_ptr_array_index (old_computed_values, i) : NULL;
new_animated = values->animated_values && i < values->animated_values->len ? g_ptr_array_index (values->animated_values, i) : NULL;
if (!_gtk_css_value_equal0 (old_animated, new_animated))
changed = _gtk_bitmask_set (changed, i, TRUE);
}
if (old_computed_values)
g_ptr_array_unref (old_computed_values);
return changed;
}