[libwnck/wip/muktupavels/prepare-for-wnck-handle: 1/8] class-group: add WnckScreen to private struct

[Alberts Muktupāvels <muktupavels src gnome org>]

commit d75c17003492369fef98cb2ee0aac1d0b5088c6a
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Tue Aug 20 21:21:31 2019 +0300

    class-group: add WnckScreen to private struct

 libwnck/class-group.c | 7 ++++++-
 libwnck/private.h     | 3 ++-
 libwnck/screen.c      | 2 +-
 3 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/libwnck/class-group.c b/libwnck/class-group.c
index 4b658d8..72513b8 100644
--- a/libwnck/class-group.c
+++ b/libwnck/class-group.c
@@ -50,6 +50,8 @@
 
 /* Private part of the WnckClassGroup structure */
 struct _WnckClassGroupPrivate {
+  WnckScreen *screen;
+
   char *res_class;
   char *name;
   GList *windows;
@@ -220,6 +222,7 @@ wnck_class_group_get (const char *id)
 
 /**
  * _wnck_class_group_create:
+ * @screen: a #WnckScreen.
  * @res_class: name of the resource class for the group.
  *
  * Creates a new WnckClassGroup with the specified resource class name.  If
@@ -230,7 +233,8 @@ wnck_class_group_get (const char *id)
  * matches the @res_class.
  **/
 WnckClassGroup *
-_wnck_class_group_create (const char *res_class)
+_wnck_class_group_create (WnckScreen *screen,
+                          const char *res_class)
 {
   WnckClassGroup *class_group;
 
@@ -242,6 +246,7 @@ _wnck_class_group_create (const char *res_class)
                        NULL);
 
   class_group = g_object_new (WNCK_TYPE_CLASS_GROUP, NULL);
+  class_group->priv->screen = screen;
 
   class_group->priv->res_class = g_strdup (res_class ? res_class : "");
 
diff --git a/libwnck/private.h b/libwnck/private.h
index 1122f34..492fd2c 100644
--- a/libwnck/private.h
+++ b/libwnck/private.h
@@ -95,8 +95,9 @@ void             _wnck_application_destroy (WnckApplication *app);
 void             _wnck_application_load_icons (WnckApplication *app);
 void             _wnck_application_shutdown_all (void);
 
+WnckClassGroup  *_wnck_class_group_create        (WnckScreen     *screen,
+                                                  const char     *res_class);
 
-WnckClassGroup*  _wnck_class_group_create        (const char     *res_class);
 void             _wnck_class_group_destroy       (WnckClassGroup *class_group);
 void             _wnck_class_group_add_window    (WnckClassGroup *class_group,
                                                   WnckWindow     *window);
diff --git a/libwnck/screen.c b/libwnck/screen.c
index 96325a1..48e7c77 100644
--- a/libwnck/screen.c
+++ b/libwnck/screen.c
@@ -1493,7 +1493,7 @@ update_client_list (WnckScreen *screen)
          class_group = wnck_class_group_get (res_class);
          if (class_group == NULL)
            {
-             class_group = _wnck_class_group_create (res_class);
+             class_group = _wnck_class_group_create (screen, res_class);
              created_class_groups = g_list_prepend (created_class_groups, class_group);
            }