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MFC rev 1.79 and 1.80:

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Allow to use more than 7 buttons (31 in case you don't want to look
  at the code) with USB mice.

Requested by:	Seán C. Farley <sean-freebsd@farley.org>
Approved by:	re (kensmith)
This commit is contained in:
netchild 2006-02-06 20:29:17 +00:00
parent a5e5f01dae
commit e7e9bb50b6
1 changed files with 2 additions and 2 deletions
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4
sys/dev/usb/ums.c
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@ -117,7 +117,7 @@ struct ums_softc {
#define UMS_SPUR_BUT_UP 0x02 /* spurious button up events */
#define UMS_T 0x04 /* aa direction available (tilt) */
int nbuttons;
#define MAX_BUTTONS 7 /* chosen because sc_buttons is u_char */
#define MAX_BUTTONS 31 /* chosen because sc_buttons is int */
u_char qbuf[QUEUE_BUFSIZE]; /* must be divisable by 3&4 */
u_char dummy[100]; /* XXX just for safety and for now */
@ -425,7 +425,7 @@ ums_intr(xfer, addr, status)
struct ums_softc *sc = addr;
u_char *ibuf;
int dx, dy, dz, dt;
u_char buttons = 0;
int buttons = 0;
int i;
#define UMS_BUT(i) ((i) < 3 ? (((i) + 2) % 3) : (i))