rem: scr->xine_screens = 0; scr->xine_count = 0;
add: scr->xine_primary_head = 0;
context: void wInitXinerama(WScreen *scr){    scr->xine_screens = 0;    scr->xine_count = 0;#ifdef XINERAMA    scr->xine_screens = XineramaQueryScreens(dpy, &scr->xine_count);#endif    scr->xine_primary_head = 0;}