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Amberelle Mason ac30ff9032 Initial import
Initial import of SunOS 4.1.1 and TME 0.8
2023-05-01 12:16:40 -04:00

249 lines
8.9 KiB
C

/* $Id: keyboard.h,v 1.5 2007/02/15 01:27:37 fredette Exp $ */
/* tme/generic/keyboard.h - header file for generic keyboard support: */
/*
* Copyright (c) 2003 Matt Fredette
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Matt Fredette.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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 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.
*/
#ifndef _TME_GENERIC_KEYBOARD_H
#define _TME_GENERIC_KEYBOARD_H
#include <tme/common.h>
_TME_RCSID("$Id: keyboard.h,v 1.5 2007/02/15 01:27:37 fredette Exp $");
/* includes: */
#include <tme/element.h>
/* macros: */
/* the undefined keyval: */
#define TME_KEYBOARD_KEYVAL_UNDEF (0xffffffff)
/* modifiers: */
#define TME_KEYBOARD_MODIFIER_NONE (-1)
#define TME_KEYBOARD_MODIFIER_SHIFT (0)
#define TME_KEYBOARD_MODIFIER_LOCK (1)
#define TME_KEYBOARD_MODIFIER_CONTROL (2)
#define TME_KEYBOARD_MODIFIER_MOD1 (3)
#define TME_KEYBOARD_MODIFIER_MOD2 (4)
#define TME_KEYBOARD_MODIFIER_MOD3 (5)
#define TME_KEYBOARD_MODIFIER_MOD4 (6)
#define TME_KEYBOARD_MODIFIER_MOD5 (7)
#define TME_KEYBOARD_MODIFIER_MAX TME_KEYBOARD_MODIFIER_MOD5
/* keysym notes: */
#define TME_KEYBOARD_KEYSYM_NOTE_UNDEF (0)
#define TME_KEYBOARD_KEYSYM_NOTE_CAPS_LOCK (1)
#define TME_KEYBOARD_KEYSYM_NOTE_SHIFT_LOCK (2)
#define TME_KEYBOARD_KEYSYM_NOTE_NUM_LOCK (3)
/* lookup flags: */
#define TME_KEYBOARD_LOOKUP_FLAG_OK_DIRECT TME_BIT(0)
#define TME_KEYBOARD_LOOKUP_FLAG_OK_ALLOC TME_BIT(1)
#define TME_KEYBOARD_LOOKUP_FLAG_OK_ALLOC_NOW TME_BIT(2)
/* event types: */
#define TME_KEYBOARD_EVENT_PRESS (1)
#define TME_KEYBOARD_EVENT_RELEASE (0)
/* keyboard controls: */
#define TME_KEYBOARD_CTRL_OK_READ TME_BIT(0)
#define TME_KEYBOARD_CTRL_ALL_UP TME_BIT(1)
#define TME_KEYBOARD_CTRL_BELL TME_BIT(2)
#define TME_KEYBOARD_CTRL_LED0 TME_BIT(3)
#define TME_KEYBOARD_CTRL_LED1 TME_BIT(4)
#define TME_KEYBOARD_CTRL_LED2 TME_BIT(5)
#define TME_KEYBOARD_CTRL_LED3 TME_BIT(6)
/* keyboard modes: */
#define TME_KEYBOARD_MODE_GLOBAL (0)
#define TME_KEYBOARD_MODE_UNLOCK TME_BIT(0)
#define TME_KEYBOARD_MODE_LOCK TME_BIT(1)
#define TME_KEYBOARD_MODE_PASSTHROUGH TME_BIT(2)
#define TME_KEYBOARD_MODE_FLAG_NO_AUTOREPEATS TME_BIT(3)
#define TME_KEYBOARD_MODE_FLAG_NO_RELEASES TME_BIT(4)
#define TME_KEYBOARD_MODE_FLAG_LOCK_SOFT TME_BIT(5)
/* the undefined event time: */
#define TME_KEYBOARD_EVENT_TIME_UNDEF (0)
/* this evaluates to nonzero iff a buffer is empty: */
#define tme_keyboard_buffer_is_empty(b) \
((b)->tme_keyboard_buffer_head \
== ((b)->tme_keyboard_buffer_tail))
/* this evaluates to nonzero iff a buffer is full: */
#define tme_keyboard_buffer_is_full(b) \
((((b)->tme_keyboard_buffer_head + 1) \
& ((b)->tme_keyboard_buffer_size - 1)) \
== (b)->tme_keyboard_buffer_tail)
/* this convert between a tme_hash_data_t and a keyval: */
#define tme_keyboard_hash_data_from_keyval(x) tme_hash_data_from_uint32(x)
#define tme_keyboard_hash_data_to_keyval(x) tme_hash_data_to_uint32(x)
/* types: */
/* a modifiers mask: */
typedef tme_uint8_t tme_keyboard_modifiers_t;
/* a keyval - a keysym or a keycode: */
typedef tme_uint32_t tme_keyboard_keyval_t;
/* keyboard lookup information: */
struct tme_keyboard_lookup {
/* the string name being looked up: */
_tme_const char *tme_keyboard_lookup_string;
/* flags for the lookup: */
unsigned int tme_keyboard_lookup_flags;
/* any context that can be used to associate lookups: */
unsigned int tme_keyboard_lookup_context_length;
_tme_const tme_uint8_t *tme_keyboard_lookup_context;
};
/* a keyboard keysym lookup function: */
typedef tme_keyboard_keyval_t (*tme_keyboard_keysym_lookup_t)
_TME_P((void *, _tme_const struct tme_keyboard_lookup *));
/* one entry of a keyboard map: */
struct tme_keyboard_map {
/* the keysym: */
tme_keyboard_keyval_t tme_keyboard_map_keysym;
/* any special keysym note: */
unsigned int tme_keyboard_map_keysym_note;
/* the keycode of the key with the keysym: */
tme_keyboard_keyval_t tme_keyboard_map_keycode;
/* any single modifier that this keycode triggers. if this is
nonzero then the set and clear modifiers must be zero: */
int tme_keyboard_map_modifier;
/* any modifiers that must be set or clear for in order for the
keycode to generate this keyval: */
tme_keyboard_modifiers_t tme_keyboard_map_modifiers_set;
tme_keyboard_modifiers_t tme_keyboard_map_modifiers_clear;
};
/* a keyboard event: */
struct tme_keyboard_event {
/* the type of the event: */
int tme_keyboard_event_type;
/* the modifier mask immediately before this event: */
tme_keyboard_modifiers_t tme_keyboard_event_modifiers;
/* the keysym or keycode: */
tme_keyboard_keyval_t tme_keyboard_event_keyval;
/* any keycode associated with a keysym: */
tme_keyboard_keyval_t tme_keyboard_event_keycode;
/* the time of the event: */
tme_uint32_t tme_keyboard_event_time;
};
/* a keyboard buffer. it is assumed that the user provides locking: */
struct tme_keyboard_buffer {
/* the buffer size. this must always be a power of two: */
unsigned int tme_keyboard_buffer_size;
/* the head and tail pointers: */
unsigned int tme_keyboard_buffer_head;
unsigned int tme_keyboard_buffer_tail;
/* the buffered events: */
struct tme_keyboard_event *tme_keyboard_buffer_events;
/* any log handle: */
struct tme_log_handle *tme_keyboard_buffer_log_handle;
};
/* a keyboard connection: */
struct tme_keyboard_connection {
/* the generic connection side: */
struct tme_connection tme_keyboard_connection;
/* this is called when control lines change: */
int (*tme_keyboard_connection_ctrl) _TME_P((struct tme_keyboard_connection *,
unsigned int));
/* this is called to read an event: */
int (*tme_keyboard_connection_read) _TME_P((struct tme_keyboard_connection *,
struct tme_keyboard_event *));
/* this is called to lookup the keyval for a string: */
tme_keyboard_keyval_t (*tme_keyboard_connection_lookup) _TME_P((struct tme_keyboard_connection *,
_tme_const struct tme_keyboard_lookup *));
};
/* prototypes: */
struct tme_keyboard_buffer *tme_keyboard_buffer_new _TME_P((unsigned int));
void tme_keyboard_buffer_destroy _TME_P((struct tme_keyboard_buffer *));
int tme_keyboard_buffer_in_modifier _TME_P((struct tme_keyboard_buffer *,
int, _tme_const tme_keyboard_keyval_t *));
int tme_keyboard_buffer_in_mode _TME_P((struct tme_keyboard_buffer *,
tme_keyboard_keyval_t, int));
int tme_keyboard_buffer_in_macro _TME_P((struct tme_keyboard_buffer *,
_tme_const tme_keyboard_keyval_t *,
_tme_const tme_keyboard_keyval_t *));
int tme_keyboard_buffer_out_map _TME_P((struct tme_keyboard_buffer *,
_tme_const struct tme_keyboard_map *));
int tme_keyboard_buffer_out_mode _TME_P((struct tme_keyboard_buffer *,
tme_keyboard_keyval_t, int));
tme_keyboard_modifiers_t
tme_keyboard_buffer_out_modifiers _TME_P((struct tme_keyboard_buffer *,
tme_keyboard_modifiers_t,
tme_keyboard_modifiers_t));
int tme_keyboard_buffer_copyin _TME_P((struct tme_keyboard_buffer *,
_tme_const struct tme_keyboard_event *));
int tme_keyboard_buffer_copyout _TME_P((struct tme_keyboard_buffer *,
struct tme_keyboard_event *));
int tme_keyboard_parse_macro _TME_P((_tme_const char *,
tme_keyboard_keysym_lookup_t,
void *,
tme_keyboard_keyval_t **,
tme_keyboard_keyval_t **));
int tme_keyboard_parse_map _TME_P((_tme_const char *,
tme_keyboard_keysym_lookup_t,
void *,
struct tme_keyboard_map *));
#endif /* !_TME_GENERIC_KEYBOARD_H */