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Merge branch 'warn-show-destoyed-window' into 'main'

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Show a warning when a destroyed window is shown

See merge request GNOME/gtk!5122
This commit is contained in:
Matthias Clasen 2023-04-09 20:16:52 +00:00
commit d8796b3075
1 changed files with 3 additions and 0 deletions
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3
gtk/gtkwindow.c
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@ -3828,6 +3828,9 @@ gtk_window_show (GtkWidget *widget)
GtkWindow *window = GTK_WINDOW (widget); GtkWindow *window = GTK_WINDOW (widget);
GtkWindowPrivate *priv = gtk_window_get_instance_private (window); GtkWindowPrivate *priv = gtk_window_get_instance_private (window);
if (!g_list_store_find (toplevel_list, window, NULL))
g_warning ("A window is shown after it has been destroyed. This will leave the window in an inconsistent state.");
_gtk_widget_set_visible_flag (widget, TRUE); _gtk_widget_set_visible_flag (widget, TRUE);
gtk_css_node_validate (gtk_widget_get_css_node (widget)); gtk_css_node_validate (gtk_widget_get_css_node (widget));