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css: Fix animations

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Determine whether the style needs recomputation, then recompute
the style, and then set the values from keyframes, so we don't
end up overwriting keyframe changes by recomputing properties from
their original values.

Fixes: #6807
This commit is contained in:
Matthias Clasen 2024-06-25 20:07:20 -04:00
parent 0b57bd5a53
commit 9948e0a564
1 changed files with 23 additions and 6 deletions
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29
gtk/gtkcssanimation.c
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@ -132,6 +132,29 @@ gtk_css_animation_apply_values (GtkStyleAnimation *style_animation,
gtk_css_variable_value_unref (value);
}
/* Now deal with color */
for (i = 0; i < _gtk_css_keyframes_get_n_properties (resolved_keyframes); i++)
{
GtkCssValue *value;
guint property_id;
property_id = _gtk_css_keyframes_get_property_id (resolved_keyframes, i);
if (property_id != GTK_CSS_PROPERTY_COLOR)
continue;
value = _gtk_css_keyframes_get_value (resolved_keyframes,
i,
progress,
gtk_css_animated_style_get_intrinsic_value (style, property_id));
gtk_css_animated_style_set_animated_value (style, property_id, value);
change |= GTK_CSS_ANIMATION_CHANGE_COLOR;
break;
}
if (change != 0)
gtk_css_animated_style_recompute (style, change);
for (i = 0; i < _gtk_css_keyframes_get_n_properties (resolved_keyframes); i++)
{
GtkCssValue *value;
@ -144,14 +167,8 @@ gtk_css_animation_apply_values (GtkStyleAnimation *style_animation,
progress,
gtk_css_animated_style_get_intrinsic_value (style, property_id));
gtk_css_animated_style_set_animated_value (style, property_id, value);
if (property_id == GTK_CSS_PROPERTY_COLOR)
change |= GTK_CSS_ANIMATION_CHANGE_COLOR;
}
if (change != 0)
gtk_css_animated_style_recompute (style, change);
_gtk_css_keyframes_unref (resolved_keyframes);
}