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testgtk: Take an actual snapshot of a widget

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Don't just draw the widget, take the paintable of it instead!
This commit is contained in:
Benjamin Otte 2018-04-02 08:19:51 +02:00
parent a595a4c2ce
commit c85547667f
1 changed files with 4 additions and 19 deletions
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23
tests/testgtk.c
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@ -6795,29 +6795,14 @@ snapshot_widget_event (GtkWidget *widget,
res_widget = gtk_widget_get_toplevel (res_widget); res_widget = gtk_widget_get_toplevel (res_widget);
if (res_widget) if (res_widget)
{ {
cairo_surface_t *surface;
GtkWidget *window, *image; GtkWidget *window, *image;
GdkPixbuf *pixbuf; GdkPaintable *paintable;
int width, height;
cairo_t *cr;
width = gtk_widget_get_allocated_width (res_widget); paintable = gtk_widget_paintable_new (res_widget);
height = gtk_widget_get_allocated_height (res_widget);
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
cr = cairo_create (surface);
gtk_widget_draw (res_widget, cr);
cairo_destroy (cr);
pixbuf = gdk_pixbuf_get_from_surface (surface,
0, 0,
width, height);
cairo_surface_destroy (surface);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL); window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
image = gtk_image_new_from_pixbuf (pixbuf); image = gtk_image_new_from_paintable (paintable);
g_object_unref (pixbuf); g_object_unref (paintable);
gtk_container_add (GTK_CONTAINER (window), image); gtk_container_add (GTK_CONTAINER (window), image);
gtk_widget_show (window); gtk_widget_show (window);