+/* forward declaration for GtkCssValue */
+typedef struct _GtkCssComputedValues GtkCssComputedValues;
+typedef struct _GtkStyleProviderPrivate GtkStyleProviderPrivate; /* dummy typedef */
+
+typedef enum { /*< skip >*/
+ GTK_CSS_CHANGE_CLASS = (1 << 0),
+ GTK_CSS_CHANGE_NAME = (1 << 1),
+ GTK_CSS_CHANGE_ID = GTK_CSS_CHANGE_NAME,
+ GTK_CSS_CHANGE_REGION = GTK_CSS_CHANGE_NAME,
+ GTK_CSS_CHANGE_POSITION = (1 << 2),
+ GTK_CSS_CHANGE_STATE = (1 << 3),
+ GTK_CSS_CHANGE_SIBLING_CLASS = (1 << 4),
+ GTK_CSS_CHANGE_SIBLING_NAME = (1 << 5),
+ GTK_CSS_CHANGE_SIBLING_POSITION = (1 << 6),
+ GTK_CSS_CHANGE_SIBLING_STATE = (1 << 7),
+ GTK_CSS_CHANGE_PARENT_CLASS = (1 << 8),
+ GTK_CSS_CHANGE_PARENT_NAME = (1 << 9),
+ GTK_CSS_CHANGE_PARENT_REGION = GTK_CSS_CHANGE_PARENT_NAME,
+ GTK_CSS_CHANGE_PARENT_POSITION = (1 << 10),
+ GTK_CSS_CHANGE_PARENT_STATE = (1 << 11),
+ GTK_CSS_CHANGE_PARENT_SIBLING_CLASS = (1 << 12),
+ GTK_CSS_CHANGE_PARENT_SIBLING_NAME = (1 << 13),
+ GTK_CSS_CHANGE_PARENT_SIBLING_POSITION = (1 << 14),
+ GTK_CSS_CHANGE_PARENT_SIBLING_STATE = (1 << 15),
+ /* add more */
+ GTK_CSS_CHANGE_SOURCE = (1 << 16),
+ GTK_CSS_CHANGE_ANIMATE = (1 << 17),
+ GTK_CSS_CHANGE_FORCE_INVALIDATE = (1 << 18),
+
+ GTK_CSS_CHANGE_RESERVED_BIT = (1 << 31) /* Used internally in gtkcssselector.c */
+} GtkCssChange;
+
+#define GTK_CSS_CHANGE_ANY ((1 << 19) - 1)
+#define GTK_CSS_CHANGE_ANY_SELF (GTK_CSS_CHANGE_CLASS | GTK_CSS_CHANGE_NAME | GTK_CSS_CHANGE_POSITION | GTK_CSS_CHANGE_STATE)
+#define GTK_CSS_CHANGE_ANY_SIBLING (GTK_CSS_CHANGE_SIBLING_CLASS | GTK_CSS_CHANGE_SIBLING_NAME | \
+ GTK_CSS_CHANGE_SIBLING_POSITION | GTK_CSS_CHANGE_SIBLING_STATE)
+#define GTK_CSS_CHANGE_ANY_PARENT (GTK_CSS_CHANGE_PARENT_CLASS | GTK_CSS_CHANGE_PARENT_SIBLING_CLASS | \
+ GTK_CSS_CHANGE_PARENT_NAME | GTK_CSS_CHANGE_PARENT_SIBLING_NAME | \
+ GTK_CSS_CHANGE_PARENT_POSITION | GTK_CSS_CHANGE_PARENT_SIBLING_POSITION | \
+ GTK_CSS_CHANGE_PARENT_STATE | GTK_CSS_CHANGE_PARENT_SIBLING_STATE)
+
+typedef enum /*< skip >*/ {
+ GTK_CSS_DEPENDS_ON_PARENT = (1 << 0),
+ GTK_CSS_EQUALS_PARENT = (1 << 1),
+ GTK_CSS_DEPENDS_ON_COLOR = (1 << 2),
+ GTK_CSS_DEPENDS_ON_FONT_SIZE = (1 << 3)
+} GtkCssDependencies;
+
+enum { /*< skip >*/
+ GTK_CSS_PROPERTY_COLOR,
+ GTK_CSS_PROPERTY_FONT_SIZE,
+ GTK_CSS_PROPERTY_BACKGROUND_COLOR,
+ GTK_CSS_PROPERTY_FONT_FAMILY,
+ GTK_CSS_PROPERTY_FONT_STYLE,
+ GTK_CSS_PROPERTY_FONT_VARIANT,
+ GTK_CSS_PROPERTY_FONT_WEIGHT,
+ GTK_CSS_PROPERTY_TEXT_SHADOW,
+ GTK_CSS_PROPERTY_ICON_SHADOW,
+ GTK_CSS_PROPERTY_BOX_SHADOW,
+ GTK_CSS_PROPERTY_MARGIN_TOP,
+ GTK_CSS_PROPERTY_MARGIN_LEFT,
+ GTK_CSS_PROPERTY_MARGIN_BOTTOM,
+ GTK_CSS_PROPERTY_MARGIN_RIGHT,
+ GTK_CSS_PROPERTY_PADDING_TOP,
+ GTK_CSS_PROPERTY_PADDING_LEFT,
+ GTK_CSS_PROPERTY_PADDING_BOTTOM,
+ GTK_CSS_PROPERTY_PADDING_RIGHT,
+ GTK_CSS_PROPERTY_BORDER_TOP_STYLE,
+ GTK_CSS_PROPERTY_BORDER_TOP_WIDTH,
+ GTK_CSS_PROPERTY_BORDER_LEFT_STYLE,
+ GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH,
+ GTK_CSS_PROPERTY_BORDER_BOTTOM_STYLE,
+ GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH,
+ GTK_CSS_PROPERTY_BORDER_RIGHT_STYLE,
+ GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH,
+ GTK_CSS_PROPERTY_BORDER_TOP_LEFT_RADIUS,
+ GTK_CSS_PROPERTY_BORDER_TOP_RIGHT_RADIUS,
+ GTK_CSS_PROPERTY_BORDER_BOTTOM_RIGHT_RADIUS,
+ GTK_CSS_PROPERTY_BORDER_BOTTOM_LEFT_RADIUS,
+ GTK_CSS_PROPERTY_OUTLINE_STYLE,
+ GTK_CSS_PROPERTY_OUTLINE_WIDTH,
+ GTK_CSS_PROPERTY_OUTLINE_OFFSET,
+ GTK_CSS_PROPERTY_BACKGROUND_CLIP,
+ GTK_CSS_PROPERTY_BACKGROUND_ORIGIN,
+ GTK_CSS_PROPERTY_BACKGROUND_SIZE,
+ GTK_CSS_PROPERTY_BACKGROUND_POSITION,
+ GTK_CSS_PROPERTY_BORDER_TOP_COLOR,
+ GTK_CSS_PROPERTY_BORDER_RIGHT_COLOR,
+ GTK_CSS_PROPERTY_BORDER_BOTTOM_COLOR,
+ GTK_CSS_PROPERTY_BORDER_LEFT_COLOR,
+ GTK_CSS_PROPERTY_OUTLINE_COLOR,
+ GTK_CSS_PROPERTY_BACKGROUND_REPEAT,
+ GTK_CSS_PROPERTY_BACKGROUND_IMAGE,
+ GTK_CSS_PROPERTY_BORDER_IMAGE_SOURCE,
+ GTK_CSS_PROPERTY_BORDER_IMAGE_REPEAT,
+ GTK_CSS_PROPERTY_BORDER_IMAGE_SLICE,
+ GTK_CSS_PROPERTY_BORDER_IMAGE_WIDTH,
+ GTK_CSS_PROPERTY_TRANSITION_PROPERTY,
+ GTK_CSS_PROPERTY_TRANSITION_DURATION,
+ GTK_CSS_PROPERTY_TRANSITION_TIMING_FUNCTION,
+ GTK_CSS_PROPERTY_TRANSITION_DELAY,
+ GTK_CSS_PROPERTY_ANIMATION_NAME,
+ GTK_CSS_PROPERTY_ANIMATION_DURATION,
+ GTK_CSS_PROPERTY_ANIMATION_TIMING_FUNCTION,
+ GTK_CSS_PROPERTY_ANIMATION_ITERATION_COUNT,
+ GTK_CSS_PROPERTY_ANIMATION_DIRECTION,
+ GTK_CSS_PROPERTY_ANIMATION_PLAY_STATE,
+ GTK_CSS_PROPERTY_ANIMATION_DELAY,
+ GTK_CSS_PROPERTY_ANIMATION_FILL_MODE,
+ GTK_CSS_PROPERTY_OPACITY,
+ GTK_CSS_PROPERTY_ENGINE,
+ GTK_CSS_PROPERTY_GTK_KEY_BINDINGS,
+ /* add more */
+ GTK_CSS_PROPERTY_N_PROPERTIES
+};
+
+typedef enum /*< skip >*/ {