[gtk/carlosgc/emoji-chooser-fixes: 1/2] textview: Unparent the emoji chooser on dispose

[Carlos Garcia Campos <carlosgc src gnome org>]

commit d2e0ada794417e90e6ea611b98ceb5b39df87632
Author: Carlos Garcia Campos <cgarcia igalia com>
Date:   Tue Jun 2 16:32:13 2020 +0200

    textview: Unparent the emoji chooser on dispose
    
    This was causing the warning "GtkEmojiChooser is not a child of
    GtkTextView" when destroying a GtkTextView if the emoji chooser was
    shown.

 gtk/gtktextview.c | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/gtk/gtktextview.c b/gtk/gtktextview.c
index d69e1b1546..d186b4941b 100644
--- a/gtk/gtktextview.c
+++ b/gtk/gtktextview.c
@@ -3766,6 +3766,13 @@ gtk_text_view_dispose (GObject *object)
   GtkTextViewPrivate *priv = text_view->priv;
   GtkWidget *child;
 
+  child = g_object_get_data (object, "gtk-emoji-chooser");
+  if (child)
+    {
+      gtk_widget_unparent (child);
+      g_object_set_data (object, "gtk-emoji-chooser", NULL);
+    }
+
   while ((child = gtk_widget_get_first_child (GTK_WIDGET (text_view))))
     gtk_text_view_remove (text_view, child);