[gtk+] dnd: Just pass iconhelper instead of whole DragSourceSite

[Benjamin Otte <otte src gnome org>]

commit 2bee73c1f941fe0fcd11d0f639deeab6fc03d2e1
Author: Benjamin Otte <otte redhat com>
Date:   Sun Nov 22 05:08:34 2015 +0100

    dnd: Just pass iconhelper instead of whole DragSourceSite
    
    Simplifies the code.

 gtk/gtkdnd-quartz.c |   14 +++++++-------
 gtk/gtkdnd.c        |   31 +++++++++++--------------------
 2 files changed, 18 insertions(+), 27 deletions(-)
---
diff --git a/gtk/gtkdnd-quartz.c b/gtk/gtkdnd-quartz.c
index f7f5182..594a76c 100644
--- a/gtk/gtkdnd-quartz.c
+++ b/gtk/gtkdnd-quartz.c
@@ -1196,9 +1196,9 @@ gtk_drag_begin_idle (gpointer arg)
 - (GdkWindow *)gdkWindow;
 @end
 
-static GdkDragContext *
+GdkDragContext *
 gtk_drag_begin_internal (GtkWidget         *widget,
-                        GtkDragSourceSite *site,
+                        GtkIconHelper     *icon_helper,
                         GtkTargetList     *target_list,
                         GdkDragAction      actions,
                         gint               button,
@@ -1293,25 +1293,25 @@ gtk_drag_begin_internal (GtkWidget         *widget,
    */
   if (!info->icon_surface)
     {
-      if (!site || site->icon_type == GTK_IMAGE_EMPTY)
+      if (!icon_helper || _gtk_icon_helper_get_is_empty (icon_helper))
         gtk_drag_set_icon_default (context);
       else
         {
-          switch (site->icon_type)
+          switch (_gtk_icon_helper_get_storage_type (icon_helper))
             {
               case GTK_IMAGE_PIXBUF:
                   gtk_drag_set_icon_pixbuf (context,
-                                            site->icon_data.pixbuf.pixbuf,
+                                            _gtk_icon_helper_peek_pixbuf (icon_helper),
                                             -2, -2);
                   break;
               case GTK_IMAGE_STOCK:
                   gtk_drag_set_icon_stock (context,
-                                           site->icon_data.stock.stock_id,
+                                           _gtk_icon_helper_get_stock_id (icon_helper),
                                            -2, -2);
                   break;
               case GTK_IMAGE_ICON_NAME:
                   gtk_drag_set_icon_name (context,
-                                          site->icon_data.name.icon_name,
+                                          _gtk_icon_helper_get_icon_name (icon_helper),
                                           -2, -2);
                   break;
               case GTK_IMAGE_EMPTY:
diff --git a/gtk/gtkdnd.c b/gtk/gtkdnd.c
index fca901b..b1da25e 100644
--- a/gtk/gtkdnd.c
+++ b/gtk/gtkdnd.c
@@ -2351,28 +2351,12 @@ gtk_drag_dest_drop (GtkWidget      *widget,
  * Source side *
  ***************/
 
-static GtkIconHelper *
-gtk_drag_source_site_get_icon_helper (GtkDragSourceSite *site)
-{
-  GtkIconHelper *helper;
-
-  if (site)
-    helper = g_object_ref (site->icon_helper);
-  else
-    helper = _gtk_icon_helper_new ();
-
-  if (_gtk_icon_helper_get_is_empty (helper))
-    _gtk_icon_helper_set_icon_name (helper, "text-x-generic", GTK_ICON_SIZE_DND);
-
-  return helper;
-}
-
-/* Like gtk_drag_begin(), but also takes a GtkDragSourceSite,
+/* Like gtk_drag_begin(), but also takes a GtkIconHelper
  * so that we can set the icon from the source site information
  */
 static GdkDragContext *
 gtk_drag_begin_internal (GtkWidget         *widget,
-                         GtkDragSourceSite *site,
+                         GtkIconHelper     *icon_helper,
                          GtkTargetList     *target_list,
                          GdkDragAction      actions,
                          gint               button,
@@ -2518,7 +2502,14 @@ gtk_drag_begin_internal (GtkWidget         *widget,
    */
   if (!info->icon_window && !info->icon_helper)
     {
-      info->icon_helper = gtk_drag_source_site_get_icon_helper (site);
+      if (icon_helper)
+        info->icon_helper = g_object_ref (icon_helper);
+      else
+        info->icon_helper = _gtk_icon_helper_new ();
+
+      if (_gtk_icon_helper_get_is_empty (info->icon_helper))
+        _gtk_icon_helper_set_icon_name (info->icon_helper, "text-x-generic", GTK_ICON_SIZE_DND);
+
       set_icon_helper (info->context, info->icon_helper, 0, 0, FALSE);
     }
 
@@ -3786,7 +3777,7 @@ gtk_drag_source_event_cb (GtkWidget *widget,
           button = gtk_gesture_single_get_current_button (GTK_GESTURE_SINGLE (site->drag_gesture));
 
           gtk_event_controller_reset (GTK_EVENT_CONTROLLER (site->drag_gesture));
-          gtk_drag_begin_internal (widget, site, site->target_list,
+          gtk_drag_begin_internal (widget, site->icon_helper, site->target_list,
                                    site->actions, button, last_event,
                                    start_x, start_y);
           return TRUE;