diff options
Diffstat (limited to 'tests/testgtk.c')
| -rw-r--r-- | tests/testgtk.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/tests/testgtk.c b/tests/testgtk.c index dec2cad874..080eec9c14 100644 --- a/tests/testgtk.c +++ b/tests/testgtk.c @@ -170,7 +170,8 @@ on_alpha_window_expose (GtkWidget *widget, widget->allocation.height / 2, radius * 1.33); - if (gdk_screen_get_rgba_colormap (gtk_widget_get_screen (widget))) + if (gdk_screen_get_rgba_colormap (gtk_widget_get_screen (widget)) && + gtk_widget_is_composited (widget)) cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 0.0); /* transparent */ else cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* opaque white */ @@ -354,6 +355,18 @@ on_alpha_screen_changed (GtkWidget *widget, gtk_widget_set_colormap (widget, colormap); } +static void +on_composited_changed (GtkWidget *window, + GtkLabel *label) +{ + gboolean is_composited = gtk_widget_is_composited (window); + + if (is_composited) + gtk_label_set_text (label, "Composited"); + else + gtk_label_set_text (label, "Not composited"); +} + void create_alpha_window (GtkWidget *widget) { @@ -379,22 +392,26 @@ create_alpha_window (GtkWidget *widget) TRUE, TRUE, 0); label = gtk_label_new (NULL); - gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0); - gtk_box_pack_start (GTK_BOX (vbox), build_alpha_widgets (), TRUE, TRUE, 0); - gtk_box_pack_start (GTK_BOX (vbox), build_alpha_drawing (), TRUE, TRUE, 0); - on_alpha_screen_changed (window, NULL, label); g_signal_connect (window, "screen-changed", G_CALLBACK (on_alpha_screen_changed), label); + label = gtk_label_new (NULL); + gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0); + on_composited_changed (window, GTK_LABEL (label)); + g_signal_connect (window, "composited_changed", G_CALLBACK (on_composited_changed), label); + + gtk_box_pack_start (GTK_BOX (vbox), build_alpha_widgets (), TRUE, TRUE, 0); + gtk_box_pack_start (GTK_BOX (vbox), build_alpha_drawing (), TRUE, TRUE, 0); + g_signal_connect (window, "destroy", G_CALLBACK (gtk_widget_destroyed), &window); g_signal_connect (window, "response", G_CALLBACK (gtk_widget_destroy), - NULL); + NULL); } if (!GTK_WIDGET_VISIBLE (window)) |