C++ (Cpp) make_backing_image примеры использования

Пример #1

Файл: display.c Проект: achudars/driftnet

/* configure_event:
 * React to a configure event, perhaps changing the backing image size. */
void configure_event(GtkWidget *widget, GdkEvent *event, gpointer data) {
    if (darea) drawable = darea->window;
    gdk_drawable_get_size(GDK_DRAWABLE(drawable), &width, &height);
    if (!backing_image || backing_image->width != width || backing_image->height != height)
        make_backing_image();

    update_window();
}

Пример #2

Файл: display.c Проект: mwaghmar/try

/* expose_event:
 * React to an expose event, perhaps changing the backing image size. */
void expose_event(GtkWidget *widget, GdkEvent *event, gpointer data) {
    if (darea) drawable = darea->window;
    gdk_window_get_size(drawable, &width, &height);
    if (!backing_image || backing_image->width != width || backing_image->height != height)
        make_backing_image();

    update_window();
}