[gtk/wip/exalm/inspector] inspector: Register extension on startup

[Alexander Mikhaylenko <alexm src gnome org>]

commit b997d1e892f2061e9773be2d3c14a9d9ea2aebc1
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Dec 29 04:14:03 2021 +0500

    inspector: Register extension on startup

 gtk/gtkmain.c        |  3 +++
 gtk/inspector/init.c | 37 ++++++++++++++++++++-----------------
 gtk/inspector/init.h |  3 ++-
 3 files changed, 25 insertions(+), 18 deletions(-)
---
diff --git a/gtk/gtkmain.c b/gtk/gtkmain.c
index 2ab9c68fe7..352e32fdcd 100644
--- a/gtk/gtkmain.c
+++ b/gtk/gtkmain.c
@@ -68,6 +68,7 @@
 #include "gtknative.h"
 #include "gtkpopcountprivate.h"
 
+#include "inspector/init.h"
 #include "inspector/window.h"
 
 #include "gdk/gdkeventsprivate.h"
@@ -566,6 +567,8 @@ do_post_parse_initialization (void)
   g_signal_connect (display_manager, "notify::default-display",
                     G_CALLBACK (default_display_notify_cb),
                     NULL);
+
+  gtk_inspector_register_extension ();
 }
 
 #ifdef G_PLATFORM_WIN32
diff --git a/gtk/inspector/init.c b/gtk/inspector/init.c
index c951fe30fc..9a80eb6c4e 100644
--- a/gtk/inspector/init.c
+++ b/gtk/inspector/init.c
@@ -55,10 +55,14 @@
 
 #include "gtkmodulesprivate.h"
 
+static GIOExtensionPoint *extension_point = NULL;
+
 void
 gtk_inspector_init (void)
 {
-  static GIOExtensionPoint *extension_point = NULL;
+  GIOModuleScope *scope;
+  char **paths;
+  int i;
 
   g_type_ensure (G_TYPE_LIST_STORE);
 
@@ -89,26 +93,25 @@ gtk_inspector_init (void)
   g_type_ensure (GTK_TYPE_INSPECTOR_VISUAL);
   g_type_ensure (GTK_TYPE_INSPECTOR_WINDOW);
 
-  if (extension_point == NULL)
-    {
-      GIOModuleScope *scope;
-      char **paths;
-      int i;
-
-      extension_point = g_io_extension_point_register ("gtk-inspector-page");
-      g_io_extension_point_set_required_type (extension_point, GTK_TYPE_WIDGET);
+  paths = _gtk_get_module_path ("inspector");
+  scope = g_io_module_scope_new (G_IO_MODULE_SCOPE_BLOCK_DUPLICATES);
 
-      paths = _gtk_get_module_path ("inspector");
-      scope = g_io_module_scope_new (G_IO_MODULE_SCOPE_BLOCK_DUPLICATES);
+  for (i = 0; paths[i] != NULL; i++)
+    g_io_modules_load_all_in_directory_with_scope (paths[i], scope);
 
-      for (i = 0; paths[i] != NULL; i++)
-        g_io_modules_load_all_in_directory_with_scope (paths[i], scope);
-
-      g_strfreev (paths);
-      g_io_module_scope_free (scope);
-    }
+  g_strfreev (paths);
+  g_io_module_scope_free (scope);
 
   gtk_css_provider_set_keep_css_sections ();
 }
 
+void
+gtk_inspector_register_extension (void)
+{
+  if (extension_point == NULL) {
+    extension_point = g_io_extension_point_register ("gtk-inspector-page");
+    g_io_extension_point_set_required_type (extension_point, GTK_TYPE_WIDGET);
+  }
+}
+
 // vim: set et sw=2 ts=2:
diff --git a/gtk/inspector/init.h b/gtk/inspector/init.h
index 7fe6745fd8..04d3789bb6 100644
--- a/gtk/inspector/init.h
+++ b/gtk/inspector/init.h
@@ -20,7 +20,8 @@
 
 G_BEGIN_DECLS
 
-void gtk_inspector_init (void);
+void gtk_inspector_init               (void);
+void gtk_inspector_register_extension (void);
 
 G_END_DECLS