C++ (Cpp) gdk_visual_get_best_with_both示例

示例#1

文件： rbgdkvisual.c 项目： tec/ruby-gnome2

static VALUE
rg_s_best_with_both(G_GNUC_UNUSED VALUE self, VALUE depth, VALUE type)
{
    return GOBJ2RVAL(gdk_visual_get_best_with_both(
                         NUM2INT(depth),
                         (GdkVisualType)RVAL2GENUM(type, GDK_TYPE_VISUAL_TYPE)));
}

示例#2

文件： app.cpp 项目： chromylei/third_party

bool wxApp::OnInitGui()
{
    if ( !wxAppBase::OnInitGui() )
        return false;

#ifndef __WXGTK3__
    // if this is a wxGLApp (derived from wxApp), and we've already
    // chosen a specific visual, then derive the GdkVisual from that
    if ( GetXVisualInfo() )
    {
        GdkVisual* vis = gtk_widget_get_default_visual();

        GdkColormap *colormap = gdk_colormap_new( vis, FALSE );
        gtk_widget_set_default_colormap( colormap );
    }
    else
    {
        // On some machines, the default visual is just 256 colours, so
        // we make sure we get the best. This can sometimes be wasteful.
        if (m_useBestVisual)
        {
            if (m_forceTrueColour)
            {
                GdkVisual* visual = gdk_visual_get_best_with_both( 24, GDK_VISUAL_TRUE_COLOR );
                if (!visual)
                {
                    wxLogError(wxT("Unable to initialize TrueColor visual."));
                    return false;
                }
                GdkColormap *colormap = gdk_colormap_new( visual, FALSE );
                gtk_widget_set_default_colormap( colormap );
            }
            else
            {
                if (gdk_visual_get_best() != gdk_visual_get_system())
                {
                    GdkVisual* visual = gdk_visual_get_best();
                    GdkColormap *colormap = gdk_colormap_new( visual, FALSE );
                    gtk_widget_set_default_colormap( colormap );
                }
            }
        }
    }
#endif

#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
    if ( !GetHildonProgram() )
    {
        wxLogError(_("Unable to initialize Hildon program"));
        return false;
    }
#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2

    return true;
}

示例#3

文件： ml_gdk.c 项目： CRogers/obc

/* Visual */
CAMLprim value ml_gdk_visual_get_best (value depth, value type)
{
     GdkVisual *vis;
     if (type == Val_unit)
          if (depth == Val_unit) vis = gdk_visual_get_best ();
          else vis = gdk_visual_get_best_with_depth (Int_val(Field(depth,0)));
     else
          if (depth == Val_unit)
               vis = gdk_visual_get_best_with_type
                    (GdkVisualType_val(Field(type,0)));
          else vis = gdk_visual_get_best_with_both
                    (Int_val(Field(depth,0)),GdkVisualType_val(Field(type,0)));
     if (!vis) ml_raise_gdk("Gdk.Visual.get_best");
     return Val_GdkVisual(vis);
}