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 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* 39 * Keyboard/mouse event queue entries 40 */ 41 42 typedef struct xqEvent { 43 uchar_t xq_type; /* event type (see below) */ 44 uchar_t xq_code; /* when xq_type is XQ_KEY, => scan code; */ 45 /* when xq_type is XQ_MOTION or XQ_BUTTON, => */ 46 /* bit 0 clear if right button pushed; */ 47 /* bit 1 clear if middle button pushed; */ 48 /* bit 2 clear if left button pushed; */ 49 char xq_x; /* delta x movement (mouse motion only) */ 50 char xq_y; /* delta y movement (mouse motion only) */ 51 time_t xq_time; /* event timestamp in "milliseconds" */ 52 } xqEvent; 53 54 /* xq_type values */ 55 56 #define XQ_BUTTON 0 /* button state change only */ 57 #define XQ_MOTION 1 /* mouse movement (and maybe button change) */ 58 #define XQ_KEY 2 /* key pressed or released */ 59 60 /* 61 * The event queue 62 */ 63 64 typedef struct xqEventQueue { 65 char xq_sigenable; /* allow signal when queue becomes non-empty */ 66 /* 0 => don't send signals */ 67 /* non-zero => send a signal if queue is */ 68 /* empty and a new event is added */ 69 int xq_head; /* index into queue of next event to be */ 70 /* dequeued */ 71 int xq_tail; /* index into queue of next event slot to */ 72 /* be filled */ 73 time_t xq_curtime; /* time in milliseconds since 1/1/70 GMT */ 74 int xq_size; /* number of elements in xq_events array */ 75 xqEvent xq_events[1]; /* configurable-size array of events */ 76 } xqEventQueue; 77 78 #ifdef _KERNEL 79 80 /* 81 * The driver's private data structure to keep track of xqEventQueue 82 */ 83 84 typedef struct xqInfo { 85 xqEventQueue *xq_queue; /* pointer to the xqEventQueue */ 86 /* structure */ 87 caddr_t xq_private; 88 caddr_t xq_qaddr; /* pointer to the SCO QUEUE structure */ 89 char xq_qtype; /* xque or SCO que */ 90 char xq_buttons; 91 char xq_devices; /* devices that uses the SCO que */ 92 char xq_xlate; /* Should we translate scancodes? */ 93 int (*xq_addevent)(); /* xque or SCO que addevent routine */ 94 int xq_ptail; /* private copy of xq_tail */ 95 int xq_psize; /* private copy of xq_size */ 96 int xq_signo; /* signal number to send for xq_sigenable */ 97 proc_t *xq_proc; /* pointer to x server process */ 98 /* (for signalling) */ 99 int xq_pid; /* process id of server process */ 100 struct xqInfo *xq_next, /* next xqInfo structure in list */ 101 *xq_prev; /* previous xqInfo structure in list */ 102 addr_t xq_uaddr; 103 unsigned xq_npages; 104 } xqInfo; 105 106 /* defined bits for xq_devices */ 107 108 #define QUE_KEYBOARD 1 109 #define QUE_MOUSE 2 110 111 #endif /* _KERNEL */ 112 113 caddr_t xq_init(); 114 115 #ifdef __cplusplus 116 } 117 #endif 118 119 #endif /* _SYS_XQUE_H */ 120