[gnome-text-editor] window: keep focus in sourceview when closing context menu

[Christian Hergert <chergert src gnome org>]

commit dd95474f6a68a68a8b155e2c99f53f1ce8b37989
Author: Christian Hergert <chergert redhat com>
Date:   Fri Nov 12 16:32:05 2021 -0800

    window: keep focus in sourceview when closing context menu
    
    Fixes #221

 src/editor-window.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
---
diff --git a/src/editor-window.c b/src/editor-window.c
index bb21597..ebd088a 100644
--- a/src/editor-window.c
+++ b/src/editor-window.c
@@ -539,6 +539,22 @@ on_tab_view_create_window_cb (EditorWindow *self,
   return ret;
 }
 
+static void
+notify_focus_widget_cb (EditorWindow *self)
+{
+  GtkWidget *widget;
+
+  g_assert (EDITOR_IS_WINDOW (self));
+
+  if (!(widget = gtk_root_get_focus (GTK_ROOT (self))))
+    {
+      EditorPage *page = editor_window_get_visible_page (self);
+
+      if (page != NULL)
+        gtk_root_set_focus (GTK_ROOT (self), GTK_WIDGET (page));
+    }
+}
+
 static void
 editor_window_dispose (GObject *object)
 {
@@ -694,6 +710,11 @@ editor_window_init (EditorWindow *self)
 {
   gtk_widget_init_template (GTK_WIDGET (self));
 
+  g_signal_connect (self,
+                    "notify::focus-widget",
+                    G_CALLBACK (notify_focus_widget_cb),
+                    NULL);
+
   gtk_window_set_title (GTK_WINDOW (self), _(PACKAGE_NAME));
   gtk_window_set_default_size (GTK_WINDOW (self), 700, 520);