[gtk+] widget: Add a function that does actual resize

[Benjamin Otte <otte src gnome org>]

commit 3ff894c2013f41a90b4fec4ffbefb17fcd2b45ab
Author: Benjamin Otte <otte redhat com>
Date:   Sun Sep 27 12:29:05 2015 +0200

    widget: Add a function that does actual resize
    
    It's just shuffling code around.

 gtk/gtksizegroup.c     |    4 +---
 gtk/gtkwidget.c        |    8 +++++---
 gtk/gtkwidgetprivate.h |    4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/gtk/gtksizegroup.c b/gtk/gtksizegroup.c
index 11f050c..3eddc1f 100644
--- a/gtk/gtksizegroup.c
+++ b/gtk/gtksizegroup.c
@@ -26,7 +26,6 @@
 #include "gtktypebuiltins.h"
 #include "gtkprivate.h"
 #include "gtksizegroup-private.h"
-#include "gtksizerequestcacheprivate.h"
 #include "gtkwidgetprivate.h"
 #include "gtkcontainerprivate.h"
 
@@ -218,8 +217,7 @@ queue_resize_on_widget (GtkWidget *widget,
 
   do
     {
-      _gtk_widget_set_alloc_needed (parent, TRUE);
-      _gtk_size_request_cache_clear (_gtk_widget_peek_request_cache (parent));
+      gtk_widget_queue_resize_on_widget (parent);
 
       if (!check_siblings || _gtk_widget_get_sizegroups (parent) == NULL)
        {
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index b0713bf..4b34153 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -16157,10 +16157,12 @@ _gtk_widget_get_alloc_needed (GtkWidget *widget)
 }
 
 void
-_gtk_widget_set_alloc_needed (GtkWidget *widget,
-                              gboolean   alloc_needed)
+gtk_widget_queue_resize_on_widget (GtkWidget *widget)
 {
-  widget->priv->alloc_needed = alloc_needed;
+  GtkWidgetPrivate *priv = widget->priv;
+
+  priv->alloc_needed = TRUE;
+  _gtk_size_request_cache_clear (&priv->requests);
 }
 
 void
diff --git a/gtk/gtkwidgetprivate.h b/gtk/gtkwidgetprivate.h
index aefa4f8..aa69230 100644
--- a/gtk/gtkwidgetprivate.h
+++ b/gtk/gtkwidgetprivate.h
@@ -72,6 +72,7 @@ struct _GtkWidgetPrivate
   guint in_reparent           : 1;
 
   /* Queue-resize related flags */
+  guint resize_needed         : 1; /* queue_resize() has been called but no get_preferred_size() yet */
   guint alloc_needed          : 1;
 
   /* Expand-related flags */
@@ -165,8 +166,7 @@ gboolean     _gtk_widget_get_shadowed       (GtkWidget *widget);
 void         _gtk_widget_set_shadowed       (GtkWidget *widget,
                                              gboolean   shadowed);
 gboolean     _gtk_widget_get_alloc_needed   (GtkWidget *widget);
-void         _gtk_widget_set_alloc_needed   (GtkWidget *widget,
-                                             gboolean   alloc_needed);
+void         gtk_widget_queue_resize_on_widget (GtkWidget *widget);
 void         _gtk_widget_draw               (GtkWidget *widget,
                                             cairo_t   *cr);
 void          _gtk_widget_scale_changed     (GtkWidget *widget);