Update OpenGL widget positioning under OSX

diff --git a/src/gtkgl.c b/src/gtkgl.c
index 8808ed585b1066d8be602faa6680fef7cd3b8db5..32957f570bea3cb090557e1d0c31199bdaa78cc4 100644 (file)
--- a/src/gtkgl.c
+++ b/src/gtkgl.c
@@ -288,6 +288,8 @@ void gtk_gl_begin(GtkWidget *widget)
        GtkAllocation alloc;
        gdk_window_ensure_native(gtk_widget_get_window(widget));
        gtk_widget_get_allocation(widget, &alloc);
+       gtk_widget_translate_coordinates(widget, gtk_widget_get_toplevel(widget),
+               0, 0, &alloc.x, &alloc.y);
 
        NSOpenGLContext *ctx  = g_object_get_data(G_OBJECT(widget), "glcontext");
        GdkWindow       *win  = gtk_widget_get_window(widget);