[Wine] How change the main window position?

[luzy080]

Hello everyone,i use the new version 1.1.17 of wine. I can't move the main window.I can use cmd: wine explorer /desktop=1,HeightxHeigh winecfg.exe to change desktop size. but i want to change the main window position.
I try to use winecfg to configure,and donwload the source to modify the window.c and desktop.c.  Lost.
Can you help me? Thanks!