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.TH "BUSMOUSE_ADD_BUTTONS" "" "06 October 2005" "" ""

.SH NAME
busmouse_add_buttons \- notification of a change of button state
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
void busmouse_add_buttons  (int \fImousedev\fB, int \fIclear\fB, int \fIeor\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fImousedev\fB\fR
mouse number
.TP
\fB\fIclear\fB\fR
mask of buttons to clear
.TP
\fB\fIeor\fB\fR
mask of buttons to change
.SH "DESCRIPTION"
.PP
Updates the button state. The mousedev parameter is the value
returned from register_busmouse. The buttons are updated by:
new_state = (old_state & ~clear) ^ eor
A waiting user thread is woken up.