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stylecontext: Store the scale value in the cascade

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This is in preparation for the next commits.
This commit is contained in:
Benjamin Otte 2015-01-31 11:01:25 +01:00
parent 0b06b1e3f7
commit 9209c4ea41
3 changed files with 47 additions and 9 deletions
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23
gtk/gtkstylecascade.c
View File

@ -276,6 +276,8 @@ style_provider_data_clear (gpointer data_)
static void
_gtk_style_cascade_init (GtkStyleCascade *cascade)
{
cascade->scale = 1;
cascade->providers = g_array_new (FALSE, FALSE, sizeof (GtkStyleProviderData));
g_array_set_clear_func (cascade->providers, style_provider_data_clear);
}
@ -373,3 +375,24 @@ _gtk_style_cascade_remove_provider (GtkStyleCascade *cascade,
}
}
void
_gtk_style_cascade_set_scale (GtkStyleCascade *cascade,
int scale)
{
g_return_if_fail (GTK_IS_STYLE_CASCADE (cascade));
if (cascade->scale == scale)
return;
cascade->scale = scale;
_gtk_style_provider_private_changed (GTK_STYLE_PROVIDER_PRIVATE (cascade));
}
int
_gtk_style_cascade_get_scale (GtkStyleCascade *cascade)
{
g_return_val_if_fail (GTK_IS_STYLE_CASCADE (cascade), 1);
return cascade->scale;
}

4
gtk/gtkstylecascadeprivate.h
View File

@ -39,6 +39,7 @@ struct _GtkStyleCascade
GtkStyleCascade *parent;
GArray *providers;
int scale;
};
struct _GtkStyleCascadeClass
@ -52,6 +53,9 @@ GtkStyleCascade * _gtk_style_cascade_new (void);
void _gtk_style_cascade_set_parent (GtkStyleCascade *cascade,
GtkStyleCascade *parent);
void _gtk_style_cascade_set_scale (GtkStyleCascade *cascade,
int scale);
int _gtk_style_cascade_get_scale (GtkStyleCascade *cascade);
void _gtk_style_cascade_add_provider (GtkStyleCascade *cascade,
GtkStyleProvider *provider,

29
gtk/gtkstylecontext.c
View File

@ -165,7 +165,6 @@ struct _GtkStyleContextPrivate
GtkCssNode *cssnode;
GSList *saved_nodes;
GArray *property_cache;
gint scale;
guint frame_clock_update_id;
GdkFrameClock *frame_clock;
@ -819,7 +818,7 @@ update_properties (GtkStyleContext *context,
parent_changes,
GTK_STYLE_PROVIDER_PRIVATE (priv->cascade),
&matcher,
priv->scale,
_gtk_style_cascade_get_scale (priv->cascade),
parent);
gtk_widget_path_free (path);
@ -851,12 +850,12 @@ build_properties (GtkStyleContext *context,
if (_gtk_css_matcher_init (&matcher, path))
style = gtk_css_static_style_new_compute (GTK_STYLE_PROVIDER_PRIVATE (priv->cascade),
&matcher,
priv->scale,
_gtk_style_cascade_get_scale (priv->cascade),
parent);
else
style = gtk_css_static_style_new_compute (GTK_STYLE_PROVIDER_PRIVATE (priv->cascade),
NULL,
priv->scale,
_gtk_style_cascade_get_scale (priv->cascade),
parent);
gtk_widget_path_free (path);
@ -1432,14 +1431,26 @@ void
gtk_style_context_set_scale (GtkStyleContext *context,
gint scale)
{
GtkStyleContextPrivate *priv;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
if (context->priv->scale == scale)
priv = context->priv;
if (scale == _gtk_style_cascade_get_scale (priv->cascade))
return;
context->priv->scale = scale;
if (priv->cascade == _gtk_settings_get_style_cascade (gtk_settings_get_for_screen (priv->screen)))
{
GtkStyleCascade *new_cascade;
_gtk_style_context_queue_invalidate (context, GTK_CSS_CHANGE_SOURCE);
new_cascade = _gtk_style_cascade_new ();
_gtk_style_cascade_set_parent (new_cascade, priv->cascade);
gtk_style_context_set_cascade (context, new_cascade);
g_object_unref (new_cascade);
}
_gtk_style_cascade_set_scale (priv->cascade, scale);
}
/**
@ -1457,7 +1468,7 @@ gtk_style_context_get_scale (GtkStyleContext *context)
{
g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), 0);
return context->priv->scale;
return _gtk_style_cascade_get_scale (context->priv->cascade);
}
/**
@ -2990,7 +3001,7 @@ _gtk_style_context_validate (GtkStyleContext *context,
priv->parent ? gtk_style_context_lookup_style (priv->parent) : NULL,
timestamp,
GTK_STYLE_PROVIDER_PRIVATE (priv->cascade),
priv->scale,
_gtk_style_cascade_get_scale (priv->cascade),
gtk_style_context_should_create_transitions (context, current) ? current : NULL);
gtk_style_context_clear_cache (context);