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path spinner demo: Don't crash

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This commit is contained in:
Matthias Clasen 2023-08-23 23:18:59 -04:00
parent d3f9b3e28a
commit 9a6aac0459
1 changed files with 10 additions and 1 deletions
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11
demos/gtk-demo/path_spinner.c
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@ -286,6 +286,12 @@ progress_timeout (gpointer data)
return G_SOURCE_CONTINUE; return G_SOURCE_CONTINUE;
} }
static void
unset_timeout (gpointer data)
{
g_source_remove (GPOINTER_TO_UINT (data));
}
GtkWidget * GtkWidget *
do_path_spinner (GtkWidget *do_widget) do_path_spinner (GtkWidget *do_widget)
{ {
@ -295,6 +301,7 @@ do_path_spinner (GtkWidget *do_widget)
{ {
GtkWidget *picture; GtkWidget *picture;
GdkPaintable *paintable; GdkPaintable *paintable;
guint timeout_id;
window = gtk_window_new (); window = gtk_window_new ();
gtk_window_set_resizable (GTK_WINDOW (window), TRUE); gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
@ -308,7 +315,9 @@ do_path_spinner (GtkWidget *do_widget)
g_object_unref (paintable); g_object_unref (paintable);
gtk_widget_add_tick_callback (picture, tick_cb, paintable, NULL); gtk_widget_add_tick_callback (picture, tick_cb, paintable, NULL);
g_timeout_add (100, progress_timeout, paintable); timeout_id = g_timeout_add (100, progress_timeout, paintable);
g_object_set_data_full (G_OBJECT (picture), "timeout", GUINT_TO_POINTER (timeout_id), unset_timeout);
gtk_window_set_child (GTK_WINDOW (window), picture); gtk_window_set_child (GTK_WINDOW (window), picture);
} }