Read mouse events from wsmouse and move a silly curses cursor around
the screen (quite poorly, i might add ;).
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# $NetBSD: Makefile,v 1.1 2010/01/11 02:18:45 pooka Exp $
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#
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PROG= ms
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LDADD+= -lrumpdev_ums -lrumpdev_wscons -lrumpdev_usb -lrumpdev_usbhc -lrumpdev
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LDADD+= -lrumpvfs
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LDADD+= -lrump
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LDADD+= -lrumpuser -lpthread
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LDADD+= -lcurses
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DBG= -g
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NOMAN=
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WARNS= 4
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.include <bsd.prog.mk>
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/* $NetBSD: ms.c,v 1.1 2010/01/11 02:18:45 pooka Exp $ */
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/*
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* Copyright (c) 2010 Antti Kantee. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Experimental proof-of-concept program:
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*
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* Read mouse events and draw silly cursor on screen.
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*/
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#include <sys/types.h>
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#include <sys/time.h>
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#include <dev/wscons/wsconsio.h>
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#include <rump/rump.h>
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#include <rump/rump_syscalls.h>
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#include <curses.h>
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#include <err.h>
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#include <paths.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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int
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main(int argc, char *argv[])
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{
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struct wscons_event *wev;
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char buf[128];
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int fd, x = 0, y = 0;
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rump_boot_sethowto(RUMP_AB_VERBOSE);
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rump_init();
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fd = rump_sys_open("/dev/wsmouse", 0);
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if (fd == -1)
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err(1, "open");
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initscr();
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while (rump_sys_read(fd, buf, sizeof(buf)) > 0) {
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/* XXX: timespec in 5.0 vs. -current */
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wev = (void *)buf;
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switch (wev->type) {
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case WSCONS_EVENT_MOUSE_DELTA_X:
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if (wev->value > 1)
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x++;
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else if (wev->value < 1)
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x--;
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if (x < 0)
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x = 0;
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break;
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case WSCONS_EVENT_MOUSE_DELTA_Y:
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if (wev->value > 1)
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y--;
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else if (wev->value < 1)
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y++;
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if (y < 0)
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y = 0;
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break;
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case WSCONS_EVENT_MOUSE_DOWN:
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mvprintw(0, 0, "button %d pressed", wev->value);
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break;
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case WSCONS_EVENT_MOUSE_UP:
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clear();
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break;
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default:
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break;
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}
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move(y, x);
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refresh();
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}
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}
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