Ejemplos de gdl_dock_xor_rect en C++ (Cpp)

Ejemplo n.º 1

Archivo: gdl-dock-master.c Proyecto: gandalfn/geany-vala-toys

static void
gdl_dock_master_xor_rect (GdlDockMaster *master)
{
    gint8         dash_list [2];
    GdkWindow    *window;
    GdkRectangle *rect;
    
    if (!master->_priv || !master->_priv->drag_request)
        return;
    
    master->_priv->rect_drawn = ~master->_priv->rect_drawn;
    
    if (master->_priv->rect_owner) {
        gdl_dock_xor_rect (master->_priv->rect_owner,
                           &master->_priv->drag_request->rect);
        return;
    }
    
    rect = &master->_priv->drag_request->rect;
    window = gdk_get_default_root_window ();

    if (!master->_priv->root_xor_gc) {
        GdkGCValues values;

        values.function = GDK_INVERT;
        values.subwindow_mode = GDK_INCLUDE_INFERIORS;
        master->_priv->root_xor_gc = gdk_gc_new_with_values (
            window, &values, GDK_GC_FUNCTION | GDK_GC_SUBWINDOW);
    };

    gdk_gc_set_line_attributes (master->_priv->root_xor_gc, 1,
                                GDK_LINE_ON_OFF_DASH,
                                GDK_CAP_NOT_LAST,
                                GDK_JOIN_BEVEL);
    
    dash_list[0] = 1;
    dash_list[1] = 1;
    gdk_gc_set_dashes (master->_priv->root_xor_gc, 1, dash_list, 2);

    gdk_draw_rectangle (window, master->_priv->root_xor_gc, 0, 
                        rect->x, rect->y,
                        rect->width, rect->height);

    gdk_gc_set_dashes (master->_priv->root_xor_gc, 0, dash_list, 2);

    gdk_draw_rectangle (window, master->_priv->root_xor_gc, 0, 
                        rect->x + 1, rect->y + 1,
                        rect->width - 2, rect->height - 2);
}

Ejemplo n.º 2

Archivo: gdl-dock-master.c Proyecto: AakashDabas/inkscape

static void
gdl_dock_master_xor_rect (GdlDockMaster *master)
{
    gint8         dash_list [2];
    GdkWindow    *window;
    GdkRectangle *rect;
    
    if (!master->_priv || !master->_priv->drag_request)
        return;
    
    master->_priv->rect_drawn = ~master->_priv->rect_drawn;
    
    if (master->_priv->rect_owner) {
        gdl_dock_xor_rect (master->_priv->rect_owner,
                           &master->_priv->drag_request->rect);
        return;
    }
    
    rect = &master->_priv->drag_request->rect;
    window = gdk_get_default_root_window ();

    if (!master->_priv->root_xor_gc) {
        GdkGCValues values;

        values.function = GDK_INVERT;
        values.subwindow_mode = GDK_INCLUDE_INFERIORS;
        master->_priv->root_xor_gc = gdk_gc_new_with_values (
            window, &values, GDK_GC_FUNCTION | GDK_GC_SUBWINDOW);
    };

#ifdef WIN32    
    GdkLineStyle lineStyle = GDK_LINE_ON_OFF_DASH;
    if (is_os_vista())
    {
        // On Vista the dash-line is increadibly slow to draw, it takes several minutes to draw the tracking lines
        // With GDK_LINE_SOLID it is parts of a second
        // No performance issue on WinXP
        lineStyle = GDK_LINE_SOLID;
    }
#else
    GdkLineStyle lineStyle = GDK_LINE_ON_OFF_DASH;
#endif
    gdk_gc_set_line_attributes (master->_priv->root_xor_gc, 1,
                                lineStyle,
                                GDK_CAP_NOT_LAST,
                                GDK_JOIN_BEVEL);
    
    dash_list[0] = 1;
    dash_list[1] = 1;
    gdk_gc_set_dashes (master->_priv->root_xor_gc, 1, dash_list, 2);

    gdk_draw_rectangle (window, master->_priv->root_xor_gc, 0, 
                        rect->x, rect->y,
                        rect->width, rect->height);

    gdk_gc_set_dashes (master->_priv->root_xor_gc, 0, dash_list, 2);

    gdk_draw_rectangle (window, master->_priv->root_xor_gc, 0, 
                        rect->x + 1, rect->y + 1,
                        rect->width - 2, rect->height - 2);
}