- FRAME_MSWINDOWS_DATA(f)->button2_need_lbutton = 0;
- FRAME_MSWINDOWS_DATA(f)->button2_need_rbutton = 0;
- FRAME_MSWINDOWS_DATA(f)->button2_is_down = 0;
- FRAME_MSWINDOWS_DATA(f)->ignore_next_lbutton_up = 0;
- FRAME_MSWINDOWS_DATA(f)->ignore_next_rbutton_up = 0;
- FRAME_MSWINDOWS_DATA(f)->sizing = 0;
- FRAME_MSWINDOWS_DATA(f)->paint_pending = 0;