GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
GDI_EVENT_MASK, event_mask,
GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
GDI_EVENT_MASK, event_mask,