mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-17 23:10:22 +00:00
cssstyle: Have a default style
This way we can initialize the default style info with a style and ddon't need to special case NULL everywhere.
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commit
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@ -33,6 +33,7 @@
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#include "gtkcssstylepropertyprivate.h"
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#include "gtkcsstransitionprivate.h"
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#include "gtkprivate.h"
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#include "gtksettings.h"
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#include "gtkstyleanimationprivate.h"
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#include "gtkstylepropertyprivate.h"
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#include "gtkstyleproviderprivate.h"
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@ -180,6 +181,33 @@ gtk_css_static_style_set_value (GtkCssStaticStyle *style,
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}
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}
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GtkCssStyle *
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gtk_css_static_style_get_default (GdkScreen *screen)
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{
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static GQuark style_quark = 0;
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GtkSettings *settings;
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GtkCssStyle *result;
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g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
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if (style_quark == 0)
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style_quark = g_quark_from_string ("gtk-default-style");
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settings = gtk_settings_get_for_screen (screen);
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result = g_object_get_qdata (G_OBJECT (settings), style_quark);
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if (result)
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return result;
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result = gtk_css_static_style_new_compute (GTK_STYLE_PROVIDER_PRIVATE (settings),
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NULL,
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gdk_screen_get_monitor_scale_factor (screen,
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gdk_screen_get_primary_monitor (screen)),
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NULL);
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g_object_set_qdata_full (G_OBJECT (settings), style_quark, result, g_object_unref);
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return result;
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}
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GtkCssStyle *
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gtk_css_static_style_new_compute (GtkStyleProviderPrivate *provider,
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const GtkCssMatcher *matcher,
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@ -57,6 +57,7 @@ struct _GtkCssStaticStyleClass
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GType gtk_css_static_style_get_type (void) G_GNUC_CONST;
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GtkCssStyle * gtk_css_static_style_get_default (GdkScreen *screen);
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GtkCssStyle * gtk_css_static_style_new_compute (GtkStyleProviderPrivate *provider,
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const GtkCssMatcher *matcher,
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int scale,
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@ -419,6 +419,7 @@ gtk_style_context_init (GtkStyleContext *style_context)
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/* Create default info store */
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priv->info = style_info_new ();
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gtk_css_node_declaration_set_state (&priv->info->decl, GTK_STATE_FLAG_DIR_LTR);
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priv->info->values = g_object_ref (gtk_css_static_style_get_default (priv->screen));
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priv->property_cache = g_array_new (FALSE, FALSE, sizeof (PropertyValue));
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@ -779,26 +780,19 @@ style_values_lookup (GtkStyleContext *context)
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return info->values;
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g_assert (priv->widget != NULL || priv->widget_path != NULL);
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g_assert (gtk_style_context_is_saved (context));
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if (gtk_style_context_is_saved (context))
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values = g_hash_table_lookup (priv->style_values, info->decl);
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if (values)
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{
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values = g_hash_table_lookup (priv->style_values, info->decl);
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if (values)
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{
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style_info_set_values (info, values);
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return values;
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}
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values = build_properties (context, info->decl, style_info_get_parent_style (context, info));
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g_hash_table_insert (priv->style_values,
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gtk_css_node_declaration_ref (info->decl),
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g_object_ref (values));
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}
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else
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{
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values = build_properties (context, info->decl, style_info_get_parent_style (context, info));
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style_info_set_values (info, values);
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return values;
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}
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values = build_properties (context, info->decl, style_info_get_parent_style (context, info));
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g_hash_table_insert (priv->style_values,
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gtk_css_node_declaration_ref (info->decl),
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g_object_ref (values));
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style_info_set_values (info, values);
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g_object_unref (values);
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@ -2840,31 +2834,26 @@ _gtk_style_context_validate (GtkStyleContext *context,
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gtk_style_context_set_invalid (context, FALSE);
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info = priv->info;
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if (info->values)
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current = g_object_ref (info->values);
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else
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current = NULL;
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current = g_object_ref (info->values);
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/* Try to avoid invalidating if we can */
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if (current == NULL ||
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gtk_style_context_style_needs_full_revalidate (current, change))
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if (gtk_style_context_style_needs_full_revalidate (current, change))
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{
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GtkCssStyle *values;
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GtkCssStyle *style, *static_style;
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style_info_set_values (info, NULL);
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values = style_values_lookup (context);
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static_style = build_properties (context, info->decl, style_info_get_parent_style (context, info));
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style = gtk_css_animated_style_new (static_style,
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priv->parent ? style_values_lookup (priv->parent) : NULL,
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timestamp,
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GTK_STYLE_PROVIDER_PRIVATE (priv->cascade),
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priv->scale,
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gtk_style_context_should_create_transitions (context) ? current : NULL);
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values = gtk_css_animated_style_new (values,
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priv->parent ? style_values_lookup (priv->parent) : NULL,
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timestamp,
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GTK_STYLE_PROVIDER_PRIVATE (priv->cascade),
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priv->scale,
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gtk_style_context_should_create_transitions (context) ? current : NULL);
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style_info_set_values (info, values);
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style_info_set_values (info, style);
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_gtk_style_context_update_animating (context);
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g_object_unref (values);
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g_object_unref (static_style);
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g_object_unref (style);
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}
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else
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{
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@ -2915,16 +2904,8 @@ _gtk_style_context_validate (GtkStyleContext *context,
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}
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}
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if (current)
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{
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changes = gtk_css_style_get_difference (info->values, current);
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g_object_unref (current);
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}
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else
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{
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changes = _gtk_bitmask_new ();
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changes = _gtk_bitmask_invert_range (changes, 0, _gtk_css_style_property_get_n_properties ());
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}
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changes = gtk_css_style_get_difference (info->values, current);
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g_object_unref (current);
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if (!_gtk_bitmask_is_empty (changes))
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gtk_style_context_do_invalidate (context, changes);
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@ -2981,12 +2962,18 @@ void
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gtk_style_context_invalidate (GtkStyleContext *context)
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{
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GtkBitmask *changes;
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GtkCssStyle *style;
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g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
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gtk_style_context_clear_cache (context);
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style_info_set_values (context->priv->info, NULL);
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/* insta-recalculate the new style here */
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style = build_properties (context,
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context->priv->info->decl,
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style_info_get_parent_style (context, context->priv->info));
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style_info_set_values (context->priv->info, style);
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g_object_unref (style);
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changes = _gtk_bitmask_new ();
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changes = _gtk_bitmask_invert_range (changes,
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