1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1997-1998 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 /* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */ 28 /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */ 29 /* All Rights Reserved */ 30 31 #ifndef _SYS_XQUE_H 32 #define _SYS_XQUE_H 33 34 #pragma ident "%Z%%M% %I% %E% SMI" 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 /* 41 * Keyboard/mouse event queue entries 42 */ 43 44 typedef struct xqEvent { 45 uchar_t xq_type; /* event type (see below) */ 46 uchar_t xq_code; /* when xq_type is XQ_KEY, => scan code; */ 47 /* when xq_type is XQ_MOTION or XQ_BUTTON, => */ 48 /* bit 0 clear if right button pushed; */ 49 /* bit 1 clear if middle button pushed; */ 50 /* bit 2 clear if left button pushed; */ 51 char xq_x; /* delta x movement (mouse motion only) */ 52 char xq_y; /* delta y movement (mouse motion only) */ 53 time_t xq_time; /* event timestamp in "milliseconds" */ 54 } xqEvent; 55 56 /* xq_type values */ 57 58 #define XQ_BUTTON 0 /* button state change only */ 59 #define XQ_MOTION 1 /* mouse movement (and maybe button change) */ 60 #define XQ_KEY 2 /* key pressed or released */ 61 62 /* 63 * The event queue 64 */ 65 66 typedef struct xqEventQueue { 67 char xq_sigenable; /* allow signal when queue becomes non-empty */ 68 /* 0 => don't send signals */ 69 /* non-zero => send a signal if queue is */ 70 /* empty and a new event is added */ 71 int xq_head; /* index into queue of next event to be */ 72 /* dequeued */ 73 int xq_tail; /* index into queue of next event slot to */ 74 /* be filled */ 75 time_t xq_curtime; /* time in milliseconds since 1/1/70 GMT */ 76 int xq_size; /* number of elements in xq_events array */ 77 xqEvent xq_events[1]; /* configurable-size array of events */ 78 } xqEventQueue; 79 80 #ifdef _KERNEL 81 82 /* 83 * The driver's private data structure to keep track of xqEventQueue 84 */ 85 86 typedef struct xqInfo { 87 xqEventQueue *xq_queue; /* pointer to the xqEventQueue */ 88 /* structure */ 89 caddr_t xq_private; 90 caddr_t xq_qaddr; /* pointer to the SCO QUEUE structure */ 91 char xq_qtype; /* xque or SCO que */ 92 char xq_buttons; 93 char xq_devices; /* devices that uses the SCO que */ 94 char xq_xlate; /* Should we translate scancodes? */ 95 int (*xq_addevent)(); /* xque or SCO que addevent routine */ 96 int xq_ptail; /* private copy of xq_tail */ 97 int xq_psize; /* private copy of xq_size */ 98 int xq_signo; /* signal number to send for xq_sigenable */ 99 proc_t *xq_proc; /* pointer to x server process */ 100 /* (for signalling) */ 101 int xq_pid; /* process id of server process */ 102 struct xqInfo *xq_next, /* next xqInfo structure in list */ 103 *xq_prev; /* previous xqInfo structure in list */ 104 addr_t xq_uaddr; 105 unsigned xq_npages; 106 } xqInfo; 107 108 /* defined bits for xq_devices */ 109 110 #define QUE_KEYBOARD 1 111 #define QUE_MOUSE 2 112 113 #endif /* _KERNEL */ 114 115 caddr_t xq_init(); 116 117 #ifdef __cplusplus 118 } 119 #endif 120 121 #endif /* _SYS_XQUE_H */ 122