fix test background

It was broken since switching to gtk+3...
Fixed & simplified by switching to using CSS on a top maximized window
instead of playing with root GdkWindow

We always want the image to be there now.

This also enables to rip broken code from mygtk3

2 files changed, 16 insertions, 11 deletions

diff --git a/NEWS b/NEWS
index 9f665dc..300393e 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,7 @@
+- XFdrake
+  o when testing X:
+    * fix displaying test background (as well as running)
+
 Version 1.16 - 19 September 2016
 - added newer and modern resolutions to xfree.pm
 
diff --git a/lib/Xconfig/test.pm b/lib/Xconfig/test.pm
index c2f16cd..a09e48e 100644
--- a/lib/Xconfig/test.pm
+++ b/lib/Xconfig/test.pm
@@ -101,7 +101,6 @@ sub test {
 	$ENV{DISPLAY} = ":9";
         Gtk3->init;
 
-        gtkset_background(200 * 257, 210 * 257, 210 * 257);
         my $text = Gtk3::Label->new;
         my $time = 12;
         Glib::Timeout->add(1000, sub {
@@ -110,16 +109,18 @@ sub test {
             1;
 	});
 
-        eval {  #- eval it so that missing pixmap will not break the test completely
-            my $root = gtkroot();
-            my $gc = Gtk3::Gdk::GC->new($root);
-            my $pixbuf = Gtk3::Gdk::Pixbuf->new_from_file("$::prefix/usr/share/mga/xfdrake/xfdrake-test-card.png");
-            my ($w, $h) = ($pixbuf->get_allocated_width, $pixbuf->get_allocated_height);
-            my $pixmap = Gtk3::Gdk::Pixmap->new($root, $w, $h, $root->get_depth);
-            $pixbuf->render_to_drawable($pixmap, $gc, 0, 0, 0, 0, $w, $h, 'none', 0, 0);
-            $root->set_back_pixmap($pixmap, 0);
-            $root->clear;
-        };
+        my $root_w = Gtk3::Window->new;
+        $root_w->set_name("back");
+        my $pl = Gtk3::CssProvider->new;
+        $pl->load_from_data("#back {
+background-image: url('$::prefix/usr/share/mga/xfdrake/xfdrake-test-card.png');
+background-repeat: repeat;
+}");
+        Gtk3::StyleContext::add_provider_for_screen(Gtk3::Gdk::Screen::get_default(), $pl, Gtk3::STYLE_PROVIDER_PRIORITY_APPLICATION);
+
+        # maximize:
+        $root_w->set_default_size(Gtk3::Gdk::Screen::width, Gtk3::Gdk::Screen::height);
+        $root_w->show_all;
 
         my $in = interactive::gtk->new;
 	$in->exit($in->ask_yesorno('', [ translate("%s"), $text ], 0) ? 0 : 222);