[gtk/initial-style] Make it easy to recognize initial style values

[Matthias Clasen <matthiasc src gnome org>]

commit 0bde49b313657358da4cd345aab3ba416d52b6a6
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jan 31 17:48:36 2020 +0100

    Make it easy to recognize initial style values
    
    Reuse the type field in GtkCssValues to make initial
    style values easily recognizable.

 gtk/gtkcssstaticstyle.c  | 16 ++++++++--------
 gtk/gtkcssstyle.c        | 13 ++++++++++++-
 gtk/gtkcssstyleprivate.h | 11 +++++++++++
 3 files changed, 31 insertions(+), 9 deletions(-)
---
diff --git a/gtk/gtkcssstaticstyle.c b/gtk/gtkcssstaticstyle.c
index eeab439844..62194d4bdc 100644
--- a/gtk/gtkcssstaticstyle.c
+++ b/gtk/gtkcssstaticstyle.c
@@ -739,7 +739,7 @@ gtk_css_background_create_initial_values (void)
 {
   GtkCssBackgroundValues *values;
 
-  values = (GtkCssBackgroundValues *)gtk_css_values_new (GTK_CSS_BACKGROUND_VALUES);
+  values = (GtkCssBackgroundValues *)gtk_css_values_new (GTK_CSS_BACKGROUND_INITIAL_VALUES);
 
   values->background_color = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BACKGROUND_COLOR, NULL, 
NULL, NULL);
   values->box_shadow = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BOX_SHADOW, NULL, NULL, NULL);
@@ -759,7 +759,7 @@ gtk_css_border_create_initial_values (void)
 {
   GtkCssBorderValues *values;
 
-  values = (GtkCssBorderValues *)gtk_css_values_new (GTK_CSS_BORDER_VALUES);
+  values = (GtkCssBorderValues *)gtk_css_values_new (GTK_CSS_BORDER_INITIAL_VALUES);
 
   values->border_top_style = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_TOP_STYLE, NULL, 
NULL, NULL);
   values->border_top_width = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_TOP_WIDTH, NULL, 
NULL, NULL);
@@ -790,7 +790,7 @@ gtk_css_outline_create_initial_values (void)
 {
   GtkCssOutlineValues *values;
 
-  values = (GtkCssOutlineValues *)gtk_css_values_new (GTK_CSS_OUTLINE_VALUES);
+  values = (GtkCssOutlineValues *)gtk_css_values_new (GTK_CSS_OUTLINE_INITIAL_VALUES);
 
   values->outline_style = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_OUTLINE_STYLE, NULL, NULL, 
NULL);
   values->outline_width = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_OUTLINE_WIDTH, NULL, NULL, 
NULL);
@@ -821,7 +821,7 @@ gtk_css_font_variant_create_initial_values (void)
 {
   GtkCssFontVariantValues *values;
 
-  values = (GtkCssFontVariantValues *)gtk_css_values_new (GTK_CSS_FONT_VARIANT_VALUES);
+  values = (GtkCssFontVariantValues *)gtk_css_values_new (GTK_CSS_FONT_VARIANT_INITIAL_VALUES);
 
   values->text_decoration_line = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_TEXT_DECORATION_LINE, 
NULL, NULL, NULL);
   values->text_decoration_color = NULL;
@@ -842,7 +842,7 @@ gtk_css_animation_create_initial_values (void)
 {
   GtkCssAnimationValues *values;
 
-  values = (GtkCssAnimationValues *)gtk_css_values_new (GTK_CSS_ANIMATION_VALUES);
+  values = (GtkCssAnimationValues *)gtk_css_values_new (GTK_CSS_ANIMATION_INITIAL_VALUES);
 
   values->animation_name = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ANIMATION_NAME, NULL, NULL, 
NULL);
   values->animation_duration = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ANIMATION_DURATION, 
NULL, NULL, NULL);
@@ -861,7 +861,7 @@ gtk_css_transition_create_initial_values (void)
 {
   GtkCssTransitionValues *values;
 
-  values = (GtkCssTransitionValues *)gtk_css_values_new (GTK_CSS_TRANSITION_VALUES);
+  values = (GtkCssTransitionValues *)gtk_css_values_new (GTK_CSS_TRANSITION_INITIAL_VALUES);
 
   values->transition_property = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_TRANSITION_PROPERTY, 
NULL, NULL, NULL);
   values->transition_duration = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_TRANSITION_DURATION, 
NULL, NULL, NULL);
@@ -876,7 +876,7 @@ gtk_css_size_create_initial_values (void)
 {
   GtkCssSizeValues *values;
 
-  values = (GtkCssSizeValues *)gtk_css_values_new (GTK_CSS_SIZE_VALUES);
+  values = (GtkCssSizeValues *)gtk_css_values_new (GTK_CSS_SIZE_INITIAL_VALUES);
 
   values->margin_top = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_MARGIN_TOP, NULL, NULL, NULL);
   values->margin_left = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_MARGIN_LEFT, NULL, NULL, NULL);
@@ -898,7 +898,7 @@ gtk_css_other_create_initial_values (void)
 {
   GtkCssOtherValues *values;
 
-  values = (GtkCssOtherValues *)gtk_css_values_new (GTK_CSS_OTHER_VALUES);
+  values = (GtkCssOtherValues *)gtk_css_values_new (GTK_CSS_OTHER_INITIAL_VALUES);
 
   values->icon_source = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ICON_SOURCE, NULL, NULL, NULL);
   values->icon_transform = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ICON_TRANSFORM, NULL, NULL, 
NULL);
diff --git a/gtk/gtkcssstyle.c b/gtk/gtkcssstyle.c
index 9637af72b6..71d16924ee 100644
--- a/gtk/gtkcssstyle.c
+++ b/gtk/gtkcssstyle.c
@@ -690,15 +690,26 @@ gtk_css_style_get_pango_font (GtkCssStyle *style)
 
 static int values_size[] = {
   sizeof (GtkCssCoreValues),
+  sizeof (GtkCssCoreValues),
+  sizeof (GtkCssBackgroundValues),
   sizeof (GtkCssBackgroundValues),
   sizeof (GtkCssBorderValues),
+  sizeof (GtkCssBorderValues),
   sizeof (GtkCssIconValues),
+  sizeof (GtkCssIconValues),
+  sizeof (GtkCssOutlineValues),
   sizeof (GtkCssOutlineValues),
   sizeof (GtkCssFontValues),
+  sizeof (GtkCssFontValues),
+  sizeof (GtkCssFontVariantValues),
   sizeof (GtkCssFontVariantValues),
   sizeof (GtkCssAnimationValues),
+  sizeof (GtkCssAnimationValues),
   sizeof (GtkCssTransitionValues),
+  sizeof (GtkCssTransitionValues),
+  sizeof (GtkCssSizeValues),
   sizeof (GtkCssSizeValues),
+  sizeof (GtkCssOtherValues),
   sizeof (GtkCssOtherValues)
 };
 
@@ -767,7 +778,7 @@ gtk_css_values_new (GtkCssValuesType type)
 
   values = (GtkCssValues *)g_malloc0 (values_size[type]);
   values->ref_count = 1;
-  values->type = type;
+  values->type = type - (type % 2);
 
   return values;  
 }
diff --git a/gtk/gtkcssstyleprivate.h b/gtk/gtkcssstyleprivate.h
index 2a0af9ce90..b021b8c3f3 100644
--- a/gtk/gtkcssstyleprivate.h
+++ b/gtk/gtkcssstyleprivate.h
@@ -36,16 +36,27 @@ G_BEGIN_DECLS
 #define GTK_CSS_STYLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_STYLE, 
GtkCssStyleClass))
 
 typedef enum {
+  GTK_CSS_CORE_INITIAL_VALUES,
   GTK_CSS_CORE_VALUES,
+  GTK_CSS_BACKGROUND_INITIAL_VALUES,
   GTK_CSS_BACKGROUND_VALUES,
+  GTK_CSS_BORDER_INITIAL_VALUES,
   GTK_CSS_BORDER_VALUES,
+  GTK_CSS_ICON_INITIAL_VALUES,
   GTK_CSS_ICON_VALUES,
+  GTK_CSS_OUTLINE_INITIAL_VALUES,
   GTK_CSS_OUTLINE_VALUES,
+  GTK_CSS_FONT_INITIAL_VALUES,
   GTK_CSS_FONT_VALUES,
+  GTK_CSS_FONT_VARIANT_INITIAL_VALUES,
   GTK_CSS_FONT_VARIANT_VALUES,
+  GTK_CSS_ANIMATION_INITIAL_VALUES,
   GTK_CSS_ANIMATION_VALUES,
+  GTK_CSS_TRANSITION_INITIAL_VALUES,
   GTK_CSS_TRANSITION_VALUES,
+  GTK_CSS_SIZE_INITIAL_VALUES,
   GTK_CSS_SIZE_VALUES,
+  GTK_CSS_OTHER_INITIAL_VALUES,
   GTK_CSS_OTHER_VALUES
 } GtkCssValuesType;