GDI_STATE, GD_BUTTON_UNPRESSED,
GDI_DESIGN_UNPRESSED, gd_bitmap_unpressed, gd_x1, gd_y1,
GDI_DESIGN_PRESSED, gd_bitmap_pressed, gd_x2, gd_y2,
GDI_STATE, GD_BUTTON_UNPRESSED,
GDI_DESIGN_UNPRESSED, gd_bitmap_unpressed, gd_x1, gd_y1,
GDI_DESIGN_PRESSED, gd_bitmap_pressed, gd_x2, gd_y2,