[gnome-builder/wip/gtk4-port] libide/gui: make hierarchy tracking compile

[Christian Hergert <chergert src gnome org>]

commit 410a80e96aa32f5eb5c155c3c2d89f313ed580ef
Author: Christian Hergert <chergert redhat com>
Date:   Tue Mar 29 00:29:46 2022 -0700

    libide/gui: make hierarchy tracking compile
    
    We loose the ability to transfer across windows here, but that wasn't
    really ever being used, so fine to just handle what we can for now.

 src/libide/gui/ide-gui-global.c | 33 ++++++++++++++-------------------
 1 file changed, 14 insertions(+), 19 deletions(-)
---
diff --git a/src/libide/gui/ide-gui-global.c b/src/libide/gui/ide-gui-global.c
index b6881daae..2f3b523a1 100644
--- a/src/libide/gui/ide-gui-global.c
+++ b/src/libide/gui/ide-gui-global.c
@@ -30,12 +30,12 @@
 static GQuark quark_handler;
 static GQuark quark_where_context_was;
 
-static void ide_widget_notify_context    (GtkWidget  *toplevel,
-                                          GParamSpec *pspec,
-                                          GtkWidget  *widget);
-static void ide_widget_hierarchy_changed (GtkWidget  *widget,
-                                          GParamSpec *pspec,
-                                          gpointer    user_data);
+static void ide_widget_notify_context (GtkWidget  *toplevel,
+                                       GParamSpec *pspec,
+                                       GtkWidget  *widget);
+static void ide_widget_notify_root_cb (GtkWidget  *widget,
+                                       GParamSpec *pspec,
+                                       gpointer    user_data);
 
 static void
 ide_widget_notify_context (GtkWidget  *toplevel,
@@ -66,7 +66,7 @@ ide_widget_notify_context (GtkWidget  *toplevel,
                                         G_CALLBACK (ide_widget_notify_context),
                                         widget);
   g_signal_handlers_disconnect_by_func (widget,
-                                        G_CALLBACK (ide_widget_hierarchy_changed),
+                                        G_CALLBACK (ide_widget_notify_root_cb),
                                         NULL);
 
   handler (widget, context);
@@ -87,20 +87,15 @@ has_context_property (GtkWidget *widget)
 }
 
 static void
-ide_widget_hierarchy_changed (GtkWidget  *widget,
-                              GParamSpec *pspec,
-                              gpointer    user_data)
+ide_widget_notify_root_cb (GtkWidget  *widget,
+                           GParamSpec *pspec,
+                           gpointer    user_data)
 {
   GtkWidget *toplevel;
 
   g_assert (GTK_IS_WIDGET (widget));
   g_assert (user_data == NULL);
 
-  if (GTK_IS_WINDOW (previous_toplevel))
-    g_signal_handlers_disconnect_by_func (previous_toplevel,
-                                          G_CALLBACK (ide_widget_notify_context),
-                                          widget);
-
   toplevel = GTK_WIDGET (gtk_widget_get_native (widget));
 
   if (GTK_IS_WINDOW (toplevel) && has_context_property (toplevel))
@@ -139,14 +134,14 @@ ide_widget_set_context_handler (gpointer                widget,
   g_object_set_qdata (G_OBJECT (widget), quark_handler, handler);
 
   g_signal_connect (widget,
-                    "notify::root"
-                    G_CALLBACK (ide_widget_hierarchy_changed),
+                    "notify::root",
+                    G_CALLBACK (ide_widget_notify_root_cb),
                     NULL);
 
   toplevel = GTK_WIDGET (gtk_widget_get_native (widget));
 
   if (GTK_IS_WINDOW (toplevel))
-    ide_widget_hierarchy_changed (widget, NULL, NULL);
+    ide_widget_notify_root_cb (widget, NULL, NULL);
 }
 
 /**
@@ -164,7 +159,7 @@ ide_widget_get_context (GtkWidget *widget)
 
   g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
 
-  toplevel = gtk_widget_get_toplevel (widget);
+  toplevel = GTK_WIDGET (gtk_widget_get_native (widget));
 
   if (IDE_IS_WORKSPACE (toplevel))
     return ide_workspace_get_context (IDE_WORKSPACE (toplevel));