1 /* $NetBSD: msvar.h,v 1.5 2022/06/26 06:02:28 tsutsui Exp $ */ 2 3 /* 4 * Copyright (c) 1996 Leo Weppelman 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 #ifndef _MSVAR_H 28 #define _MSVAR_H 29 30 /* 31 * Mouse specific packages produced by the keyboard. Currently, we only 32 * define the REL_MOUSE package, as this is the only one used. 33 */ 34 typedef struct { 35 uint8_t id; 36 int8_t dx; 37 int8_t dy; 38 } REL_MOUSE; 39 40 #define IS_REL_MOUSE(id) (((u_int)(id) & 0xF8) == 0xF8) 41 #define TIMEOUT_ID (0xFC) 42 43 struct ms_softc { 44 uint8_t ms_buttons; /* button states */ 45 uint8_t ms_emul3b; /* emulate 3rd button */ 46 struct evvar ms_events; /* event queue state */ 47 int ms_dx; /* accumulated dx */ 48 int ms_dy; /* accumulated dy */ 49 struct firm_event ms_bq[2]; /* Button queue */ 50 int ms_bq_idx; /* Button queue index */ 51 struct callout ms_delay_ch; 52 }; 53 54 #ifdef _KERNEL 55 void mouse_soft(REL_MOUSE *, int, int); 56 int mouseattach(int); 57 #endif /* _KERNEL */ 58 59 #endif /* _MSVAR_H */ 60