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;
}
static gboolean
gtk_css_value_bg_size_equal (const GtkCssValue *value1,
const GtkCssValue *value2)
{
return value1->cover == value2->cover &&
value1->contain == value2->contain &&
(value1->x == value2->x ||
(value1->x != NULL && value2->x != NULL &&
_gtk_css_value_equal (value1->x, value2->x))) &&
(value1->y == value2->y ||
(value1->y != NULL && value2->y != NULL &&
_gtk_css_value_equal (value1->y, value2->y)));
}
static void
gtk_css_computed_values_create_css_transitions (GtkCssComputedValues *values,
gint64 timestamp,
GtkCssComputedValues *source)
{
TransitionInfo transitions[GTK_CSS_PROPERTY_N_PROPERTIES] = { { 0, } };
GtkCssValue *durations, *delays, *timing_functions;
guint i;
transition_infos_set (transitions, _gtk_css_computed_values_get_value (values, GTK_CSS_PROPERTY_TRANSITION_PROPERTY));
durations = _gtk_css_computed_values_get_value (values, GTK_CSS_PROPERTY_TRANSITION_DURATION);
delays = _gtk_css_computed_values_get_value (values, GTK_CSS_PROPERTY_TRANSITION_DELAY);
timing_functions = _gtk_css_computed_values_get_value (values, GTK_CSS_PROPERTY_TRANSITION_TIMING_FUNCTION);
for (i = 0; i < GTK_CSS_PROPERTY_N_PROPERTIES; i++)
{
GtkStyleAnimation *animation;
GtkCssValue *start, *end;
double duration, delay;
if (!transitions[i].pending)
continue;
duration = _gtk_css_number_value_get (_gtk_css_array_value_get_nth (durations, transitions[i].index), 100);
delay = _gtk_css_number_value_get (_gtk_css_array_value_get_nth (delays, transitions[i].index), 100);
if (duration + delay == 0.0)
continue;
start = _gtk_css_computed_values_get_intrinsic_value (source, i);
end = _gtk_css_computed_values_get_intrinsic_value (values, i);
if (_gtk_css_value_equal (start, end))
{
animation = gtk_css_computed_values_find_transition (GTK_CSS_COMPUTED_VALUES (source), i);
if (animation)
values->animations = g_slist_prepend (values->animations, g_object_ref (animation));
}
else
{
animation = _gtk_css_transition_new (i,
_gtk_css_computed_values_get_value (source, i),
_gtk_css_array_value_get_nth (timing_functions, i),
timestamp + delay * G_USEC_PER_SEC,
timestamp + (delay + duration) * G_USEC_PER_SEC);
values->animations = g_slist_prepend (values->animations, animation);
}
}
}
static gboolean
gtk_css_value_shadows_equal (const GtkCssValue *value1,
const GtkCssValue *value2)
{
guint i;
/* XXX: Should we fill up here? */
if (value1->len != value2->len)
return FALSE;
for (i = 0; i < value1->len; i++)
{
if (!_gtk_css_value_equal (value1->values[i],
value2->values[i]))
return FALSE;
}
return TRUE;
}
GtkBitmask *
gtk_css_style_get_difference (GtkCssStyle *style,
GtkCssStyle *other)
{
GtkBitmask *result;
guint i, len;
if (style == other)
return _gtk_bitmask_new ();
result = _gtk_bitmask_new ();
len = _gtk_css_style_property_get_n_properties ();
for (i = 0; i < len; i++)
{
if (!_gtk_css_value_equal (gtk_css_style_get_value (style, i),
gtk_css_style_get_value (other, i)))
result = _gtk_bitmask_set (result, i, TRUE);
}
return result;
}
GtkBitmask *
_gtk_css_computed_values_get_difference (GtkCssComputedValues *values,
GtkCssComputedValues *other)
{
GtkBitmask *result;
guint i, len;
len = MIN (values->values->len, other->values->len);
result = _gtk_bitmask_new ();
if (values->values->len != other->values->len)
result = _gtk_bitmask_invert_range (result, len, MAX (values->values->len, other->values->len));
for (i = 0; i < len; i++)
{
if (!_gtk_css_value_equal (g_ptr_array_index (values->values, i),
g_ptr_array_index (other->values, i)))
result = _gtk_bitmask_set (result, i, TRUE);
}
return result;
}
GtkBitmask *
gtk_css_style_add_difference (GtkBitmask *accumulated,
GtkCssStyle *style,
GtkCssStyle *other)
{
gint len, i;
if (style == other)
return accumulated;
len = _gtk_css_style_property_get_n_properties ();
for (i = 0; i < len; i++)
{
if (_gtk_bitmask_get (accumulated, i))
continue;
if (!_gtk_css_value_equal (gtk_css_style_get_value (style, i),
gtk_css_style_get_value (other, i)))
accumulated = _gtk_bitmask_set (accumulated, i, TRUE);
}
return accumulated;
}
static GSList *
gtk_css_animated_style_create_css_transitions (GSList *animations,
GtkCssStyle *base_style,
gint64 timestamp,
GtkCssStyle *source)
{
TransitionInfo transitions[GTK_CSS_PROPERTY_N_PROPERTIES] = { { 0, } };
GtkCssValue *durations, *delays, *timing_functions;
guint i;
transition_infos_set (transitions, gtk_css_style_get_value (base_style, GTK_CSS_PROPERTY_TRANSITION_PROPERTY));
durations = gtk_css_style_get_value (base_style, GTK_CSS_PROPERTY_TRANSITION_DURATION);
delays = gtk_css_style_get_value (base_style, GTK_CSS_PROPERTY_TRANSITION_DELAY);
timing_functions = gtk_css_style_get_value (base_style, GTK_CSS_PROPERTY_TRANSITION_TIMING_FUNCTION);
for (i = 0; i < GTK_CSS_PROPERTY_N_PROPERTIES; i++)
{
GtkStyleAnimation *animation;
GtkCssValue *start, *end;
double duration, delay;
if (!transitions[i].pending)
continue;
duration = _gtk_css_number_value_get (_gtk_css_array_value_get_nth (durations, transitions[i].index), 100);
delay = _gtk_css_number_value_get (_gtk_css_array_value_get_nth (delays, transitions[i].index), 100);
if (duration + delay == 0.0)
continue;
if (GTK_IS_CSS_ANIMATED_STYLE (source))
{
start = gtk_css_animated_style_get_intrinsic_value (GTK_CSS_ANIMATED_STYLE (source), i);
end = gtk_css_style_get_value (base_style, i);
if (_gtk_css_value_equal (start, end))
{
animation = gtk_css_animated_style_find_transition (GTK_CSS_ANIMATED_STYLE (source), i);
if (animation)
{
animation = _gtk_style_animation_advance (animation, timestamp);
animations = g_slist_prepend (animations, animation);
}
continue;
}
}
if (_gtk_css_value_equal (gtk_css_style_get_value (source, i),
gtk_css_style_get_value (base_style, i)))
continue;
animation = _gtk_css_transition_new (i,
gtk_css_style_get_value (source, i),
_gtk_css_array_value_get_nth (timing_functions, i),
timestamp,
duration * G_USEC_PER_SEC,
delay * G_USEC_PER_SEC);
animations = g_slist_prepend (animations, animation);
}
return animations;
}
