[gnome-builder/wip/gtk4-port] plugins/clang-format: port to GTK 4

[Christian Hergert <chergert src gnome org>]

commit 3da0613245c79e5dcdc6d6bd89bc9b3f39d4f0b8
Author: Christian Hergert <chergert redhat com>
Date:   Wed Apr 6 16:28:57 2022 -0700

    plugins/clang-format: port to GTK 4

 src/plugins/clang-format/gb-clang-format-buffer-addin.c | 5 ++---
 src/plugins/meson.build                                 | 2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)
---
diff --git a/src/plugins/clang-format/gb-clang-format-buffer-addin.c 
b/src/plugins/clang-format/gb-clang-format-buffer-addin.c
index 71a500f9a..ea62affe0 100644
--- a/src/plugins/clang-format/gb-clang-format-buffer-addin.c
+++ b/src/plugins/clang-format/gb-clang-format-buffer-addin.c
@@ -37,10 +37,9 @@ struct _GbClangFormatBufferAddin
 static GSettings *settings;
 
 static void
-scroll_page_to_insert (GtkWidget *widget,
-                       gpointer   data)
+scroll_page_to_insert (IdePage  *page,
+                       gpointer  data)
 {
-  IdePage *page = (IdePage *)widget;
   IdeBuffer *buffer = data;
 
   g_assert (IDE_IS_PAGE (page));
diff --git a/src/plugins/meson.build b/src/plugins/meson.build
index f753fe25e..36ffd0304 100644
--- a/src/plugins/meson.build
+++ b/src/plugins/meson.build
@@ -46,7 +46,7 @@ subdir('buffer-monitor')
 subdir('cargo')
 #subdir('clang')
 subdir('clangd')
-#subdir('clang-format')
+subdir('clang-format')
 #subdir('cmake')
 #subdir('codespell')
 #subdir('code-index')