From 430b32617486a25e4e5b0b439e3dfd8014513d3c Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Tue, 19 Aug 2025 14:20:39 +0200
Subject: [PATCH] YTKMM: expose ytk_set_child_packing

---
 libs/tk/ytkmm/box.cc      | 16 ++++++++++++++++
 libs/tk/ytkmm/ytkmm/box.h | 18 ++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/libs/tk/ytkmm/box.cc b/libs/tk/ytkmm/box.cc
index 3ee15a109d..f618566d66 100644
--- a/libs/tk/ytkmm/box.cc
+++ b/libs/tk/ytkmm/box.cc
@@ -134,6 +134,22 @@ void Box::pack_end(Widget& child, PackOptions options, guint padding)
   gtk_box_pack_end(gobj(), child.gobj(), (gboolean)expand, (gboolean)fill, padding);
 }
 
+void Box::set_child_packing(Widget& child, bool expand, bool fill, guint padding)
+{
+  gboolean    p_expand = 0;
+  gboolean    p_fill = 0;
+  guint       p_padding = 0;
+  GtkPackType p_pack_type = GTK_PACK_START;
+
+  gtk_box_query_child_packing (gobj(), (child).gobj(), &p_expand, &p_fill, &p_padding, &p_pack_type);
+
+  if (p_expand == expand && p_fill == fill && p_padding == padding) {
+    return;
+  }
+
+  gtk_box_set_child_packing(gobj(), (child).gobj(), expand, fill, padding, p_pack_type);
+}
+
 
 } /* namespace Gtk */
 
diff --git a/libs/tk/ytkmm/ytkmm/box.h b/libs/tk/ytkmm/ytkmm/box.h
index 48687ae18a..86785ab81a 100644
--- a/libs/tk/ytkmm/ytkmm/box.h
+++ b/libs/tk/ytkmm/ytkmm/box.h
@@ -392,6 +392,24 @@ public:
    */
   void pack_end(Widget& child, PackOptions options = PACK_EXPAND_WIDGET, guint padding = 0);
 
+  /** Updates the way @child is packed into @a box The pack-type (start, end) is retained.
+   *
+   * @param child The Widget to be update
+   * @param expand <tt>true</tt> if the new child is to be given extra space allocated to
+   *  @a box.  The extra space will be divided evenly between all children of
+   *  @a box that use this option.
+   * @param fill <tt>true</tt> if space given to @a child by the @a expand option is
+   * actually allocated to @a child, rather than just padding it.  This
+   * parameter has no effect if @a expand is set to <tt>false</tt>.  A child is
+   * always allocated the full height of a Gtk::HBox and the full width 
+   * of a Gtk::VBox. This option affects the other dimension.
+   * @param padding Extra space in pixels to put between this child and its
+   * neighbors, over and above the global amount specified by
+   * Gtk::Box::property_spacing() property.  If @a child is a widget at one of the 
+   * reference ends of @a box, then @a padding pixels are also put between 
+   *  @a child and the reference edge of @a box.
+   */
+  void set_child_packing(Widget& child, bool expand, bool fill, guint padding = 0);
   
   /** Sets the Gtk::Box::property_homogeneous() property of @a box, controlling 
    * whether or not all children of @a box are given equal space