1997/1112/port/devmouse.c (diff list | history)

1997/1101/sys/src/9/port/devmouse.c:418,428 – 1997/1112/sys/src/9/port/devmouse.c:418,429 (short | long | prev | next)
1993/1006		short x; int dx, dy, newbuttons; /* * check bit 6 for consistency */ if(nb==0){ if((c&0x40) == 0){
1997/1112		/* * an extra byte comes for middle button motion. * only two possible values for the extra byte. */ if(c == 0x00 || c == 0x20){
1993/1006		/* an extra byte gets sent for the middle button */ middle = (c&0x20) ? 2 : 0; newbuttons = (mouse.buttons & ~2) | middle;