Read mouse events from wsmouse and move a silly curses cursor around

the screen (quite poorly, i might add ;).
This commit is contained in:
pooka 2010-01-11 02:18:45 +00:00
parent 4737161def
commit 3816d47b2c
2 changed files with 115 additions and 0 deletions

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# $NetBSD: Makefile,v 1.1 2010/01/11 02:18:45 pooka Exp $
#
PROG= ms
LDADD+= -lrumpdev_ums -lrumpdev_wscons -lrumpdev_usb -lrumpdev_usbhc -lrumpdev
LDADD+= -lrumpvfs
LDADD+= -lrump
LDADD+= -lrumpuser -lpthread
LDADD+= -lcurses
DBG= -g
NOMAN=
WARNS= 4
.include <bsd.prog.mk>

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/* $NetBSD: ms.c,v 1.1 2010/01/11 02:18:45 pooka Exp $ */
/*
* Copyright (c) 2010 Antti Kantee. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Experimental proof-of-concept program:
*
* Read mouse events and draw silly cursor on screen.
*/
#include <sys/types.h>
#include <sys/time.h>
#include <dev/wscons/wsconsio.h>
#include <rump/rump.h>
#include <rump/rump_syscalls.h>
#include <curses.h>
#include <err.h>
#include <paths.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
int
main(int argc, char *argv[])
{
struct wscons_event *wev;
char buf[128];
int fd, x = 0, y = 0;
rump_boot_sethowto(RUMP_AB_VERBOSE);
rump_init();
fd = rump_sys_open("/dev/wsmouse", 0);
if (fd == -1)
err(1, "open");
initscr();
while (rump_sys_read(fd, buf, sizeof(buf)) > 0) {
/* XXX: timespec in 5.0 vs. -current */
wev = (void *)buf;
switch (wev->type) {
case WSCONS_EVENT_MOUSE_DELTA_X:
if (wev->value > 1)
x++;
else if (wev->value < 1)
x--;
if (x < 0)
x = 0;
break;
case WSCONS_EVENT_MOUSE_DELTA_Y:
if (wev->value > 1)
y--;
else if (wev->value < 1)
y++;
if (y < 0)
y = 0;
break;
case WSCONS_EVENT_MOUSE_DOWN:
mvprintw(0, 0, "button %d pressed", wev->value);
break;
case WSCONS_EVENT_MOUSE_UP:
clear();
break;
default:
break;
}
move(y, x);
refresh();
}
}