MasscollabsGamingStudios/gnome-chess
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Stop using deprecated GdkPixbuf functions

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This is based on GTK's internal gdk_texture_new_for_surface(), rewritten
in Vala.
This commit is contained in:
Michael Catanzaro 2024-07-08 12:58:43 -05:00
parent 6c8b204be8
commit f58887426e
1 changed files with 17 additions and 2 deletions
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19
src/promotion-type-selector-dialog.vala
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@ -67,8 +67,8 @@ public class PromotionTypeSelectorDialog : Gtk.Dialog
var c = new Cairo.Context (s);
h.render_document (c, Rsvg.Rectangle () { width = size, height = size, x = 0, y = 0 });
var p = Gdk.pixbuf_get_from_surface (s, 0, 0, size, size);
image.set_from_pixbuf (p);
var p = create_texture_for_surface (s);
image.set_from_paintable (p);
image.height_request = size;
}
@ -78,6 +78,21 @@ public class PromotionTypeSelectorDialog : Gtk.Dialog
}
}
private static Gdk.Texture create_texture_for_surface (Cairo.ImageSurface surface)
requires (surface.get_type () == Cairo.SurfaceType.IMAGE)
requires (surface.get_width () > 0)
requires (surface.get_height () > 0)
requires (BYTE_ORDER == ByteOrder.LITTLE_ENDIAN || BYTE_ORDER == ByteOrder.BIG_ENDIAN)
{
unowned uchar[] data = surface.get_data ();
data.length = surface.get_height () * surface.get_stride ();
return new Gdk.MemoryTexture (surface.get_width (),
surface.get_height (),
BYTE_ORDER == ByteOrder.LITTLE_ENDIAN ? Gdk.MemoryFormat.B8G8R8A8_PREMULTIPLIED : Gdk.MemoryFormat.A8R8G8B8_PREMULTIPLIED,
new Bytes (data),
surface.get_stride ());
}
[GtkCallback]
private void queen_selected_cb (Gtk.Button button)
{