[gtk/file-list-get] Add getter to GdkFileList

[Emmanuele Bassi <ebassi src gnome org>]

commit f63be7b41a2ba7517ce61f95b8c960fde6f561a9
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Oct 8 11:41:56 2021 +0100

    Add getter to GdkFileList
    
    Language bindings don't really have any mean of accessing the list of
    files for GdkFileList.

 gdk/gdkcontentformats.c | 19 +++++++++++++++++--
 gdk/gdkcontentformats.h |  6 +++++-
 2 files changed, 22 insertions(+), 3 deletions(-)
---
diff --git a/gdk/gdkcontentformats.c b/gdk/gdkcontentformats.c
index 662ff1b825..998110da62 100644
--- a/gdk/gdkcontentformats.c
+++ b/gdk/gdkcontentformats.c
@@ -808,8 +808,7 @@ gdk_content_formats_builder_add_mime_type (GdkContentFormatsBuilder *builder,
   builder->n_mime_types++;
 }
 
-/* G_DEFINE_BOXED wants this */
-typedef gpointer GdkFileList;
+/* {{{ GdkFileList */
 
 static gpointer
 gdk_file_list_copy (gpointer list)
@@ -824,3 +823,19 @@ gdk_file_list_free (gpointer list)
 }
 
 G_DEFINE_BOXED_TYPE (GdkFileList, gdk_file_list, gdk_file_list_copy, gdk_file_list_free)
+
+/**
+ * gdk_file_list_get_files:
+ * @file_list: the file list
+ *
+ * Retrieves the list of files inside a `GdkFileList`.
+ *
+ * Returns: (transfer container) (element-type GFile): the files inside the list
+ *
+ * Since: 4.6
+ */
+GSList *
+gdk_file_list_get_files (GdkFileList file_list)
+{
+  return g_slist_copy (file_list);
+}
diff --git a/gdk/gdkcontentformats.h b/gdk/gdkcontentformats.h
index 143a669340..89972e88da 100644
--- a/gdk/gdkcontentformats.h
+++ b/gdk/gdkcontentformats.h
@@ -109,8 +109,12 @@ void                    gdk_content_formats_builder_add_gtype   (GdkContentForma
 /* dunno where else to put this */
 #define GDK_TYPE_FILE_LIST (gdk_file_list_get_type ())
 GDK_AVAILABLE_IN_ALL
-GType     gdk_file_list_get_type  (void) G_GNUC_CONST;
+GType gdk_file_list_get_type (void) G_GNUC_CONST;
 
+typedef gpointer GdkFileList;
+
+GDK_AVAILABLE_IN_4_6
+GSList *        gdk_file_list_get_files (GdkFileList file_list);
 
 G_END_DECLS