GDI_SCROLLBAR_ITEMS_MAX, items_max,
GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
GDI_SCROLLBAR_ITEM_POSITION, item_position,
+ GDI_WHEEL_AREA_X, 0,
+ GDI_WHEEL_AREA_Y, 0,
+ GDI_WHEEL_AREA_WIDTH, WIN_XSIZE,
+ GDI_WHEEL_AREA_HEIGHT, WIN_YSIZE,
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,