WebSVN – HelenOS – Diff – /trunk/kernel/genarch/src/kbd/key.c


/*
 * Copyright (c) 2006 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - 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.
 */
 
/** @addtogroup genarch
 * @{
 */
/**
 * @file
 * @brief   Key processing.
 */
 
#include <genarch/kbd/key.h>
#include <genarch/kbd/scanc.h>
#ifdef CONFIG_I8042
#include <genarch/kbd/scanc_pc.h>
#endif
 
#if (defined(US)) || (defined(US3))
#include <genarch/kbd/scanc_sun.h>
#endif
 
#include <synch/spinlock.h>
#include <console/chardev.h>
#include <macros.h>
 
#define PRESSED_SHIFT       (1<<0)
#define PRESSED_CAPSLOCK    (1<<1)
#define LOCKED_CAPSLOCK     (1<<0)
 
#define ACTIVE_READ_BUFF_SIZE 16    /* Must be power of 2 */
 
chardev_t kbrd;
 
static uint8_t active_read_buff[ACTIVE_READ_BUFF_SIZE];
 
SPINLOCK_INITIALIZE(keylock);       /**< keylock protects keyflags and lockflags. */
static volatile int keyflags;       /**< Tracking of multiple keypresses. */
static volatile int lockflags;      /**< Tracking of multiple keys lockings. */
 
/** Process release of key.
 *
 * @param sc Scancode of the key being released.
 */
void key_released(uint8_t sc)
{
    spinlock_lock(&keylock);
    switch (sc) {
    case SC_LSHIFT:
    case SC_RSHIFT:
        keyflags &= ~PRESSED_SHIFT;
        break;
    case SC_CAPSLOCK:
        keyflags &= ~PRESSED_CAPSLOCK;
        if (lockflags & LOCKED_CAPSLOCK)
            lockflags &= ~LOCKED_CAPSLOCK;
        else
            lockflags |= LOCKED_CAPSLOCK;
        break;
    default:
        break;
    }
    spinlock_unlock(&keylock);
}
 
/** Process keypress.
 *
 * @param sc Scancode of the key being pressed.
 */
void key_pressed(uint8_t sc)
{
    char *map = sc_primary_map;
    char ascii = sc_primary_map[sc];
    bool shift, capslock;
    bool letter = false;
 
    spinlock_lock(&keylock);
    switch (sc) {
    case SC_LSHIFT:
    case SC_RSHIFT:
            keyflags |= PRESSED_SHIFT;
        break;
    case SC_CAPSLOCK:
        keyflags |= PRESSED_CAPSLOCK;
        break;
    case SC_SPEC_ESCAPE:
        break;
    case SC_LEFTARR:
        chardev_push_character(&kbrd, 0x1b);
        chardev_push_character(&kbrd, 0x5b);
        chardev_push_character(&kbrd, 0x44);
        break;
    case SC_RIGHTARR:
        chardev_push_character(&kbrd, 0x1b);
        chardev_push_character(&kbrd, 0x5b);
        chardev_push_character(&kbrd, 0x43);
        break;
    case SC_UPARR:
        chardev_push_character(&kbrd, 0x1b);
        chardev_push_character(&kbrd, 0x5b);
        chardev_push_character(&kbrd, 0x41);
        break;
    case SC_DOWNARR:
        chardev_push_character(&kbrd, 0x1b);
        chardev_push_character(&kbrd, 0x5b);
        chardev_push_character(&kbrd, 0x42);
        break;
    case SC_HOME:
        chardev_push_character(&kbrd, 0x1b);
        chardev_push_character(&kbrd, 0x4f);
        chardev_push_character(&kbrd, 0x48);
        break;
    case SC_END:
        chardev_push_character(&kbrd, 0x1b);
        chardev_push_character(&kbrd, 0x4f);
        chardev_push_character(&kbrd, 0x46);
        break;
    case SC_DELETE:
        chardev_push_character(&kbrd, 0x1b);
        chardev_push_character(&kbrd, 0x5b);
        chardev_push_character(&kbrd, 0x33);
        chardev_push_character(&kbrd, 0x7e);
        break;
    default:
            letter = islower(ascii);
        capslock = (keyflags & PRESSED_CAPSLOCK) ||
            (lockflags & LOCKED_CAPSLOCK);
        shift = keyflags & PRESSED_SHIFT;
        if (letter && capslock)
            shift = !shift;
        if (shift)
            map = sc_secondary_map;
        chardev_push_character(&kbrd, map[sc]);
        break;
    }
    spinlock_unlock(&keylock);
}
 
uint8_t active_read_buff_read(void)
{
    static int i=0;
    i &= (ACTIVE_READ_BUFF_SIZE-1);
    if(!active_read_buff[i]) {
        return 0;
    }
    return active_read_buff[i++];
}
 
void active_read_buff_write(uint8_t ch)
{
    static int i=0;
    active_read_buff[i] = ch;
    i++;
    i &= (ACTIVE_READ_BUFF_SIZE-1);
    active_read_buff[i]=0;
}
 
 
void active_read_key_pressed(uint8_t sc)
{
    char *map = sc_primary_map;
    char ascii = sc_primary_map[sc];
    bool shift, capslock;
    bool letter = false;
 
    /*spinlock_lock(&keylock);*/
    switch (sc) {
    case SC_LSHIFT:
    case SC_RSHIFT:
            keyflags |= PRESSED_SHIFT;
        break;
    case SC_CAPSLOCK:
        keyflags |= PRESSED_CAPSLOCK;
        break;
    case SC_SPEC_ESCAPE:
        break;
    case SC_LEFTARR:
        active_read_buff_write(0x1b);
        active_read_buff_write(0x5b);
        active_read_buff_write(0x44);
        break;
    case SC_RIGHTARR:
        active_read_buff_write(0x1b);
        active_read_buff_write(0x5b);
        active_read_buff_write(0x43);
        break;
    case SC_UPARR:
        active_read_buff_write(0x1b);
        active_read_buff_write(0x5b);
        active_read_buff_write(0x41);
        break;
    case SC_DOWNARR:
        active_read_buff_write(0x1b);
        active_read_buff_write(0x5b);
        active_read_buff_write(0x42);
        break;
    case SC_HOME:
        active_read_buff_write(0x1b);
        active_read_buff_write(0x4f);
        active_read_buff_write(0x48);
        break;
    case SC_END:
        active_read_buff_write(0x1b);
        active_read_buff_write(0x4f);
        active_read_buff_write(0x46);
        break;
    case SC_DELETE:
        active_read_buff_write(0x1b);
        active_read_buff_write(0x5b);
        active_read_buff_write(0x33);
        active_read_buff_write(0x7e);
        break;
    default:
            letter = islower(ascii);
        capslock = (keyflags & PRESSED_CAPSLOCK) ||
            (lockflags & LOCKED_CAPSLOCK);
        shift = keyflags & PRESSED_SHIFT;
        if (letter && capslock)
            shift = !shift;
        if (shift)
            map = sc_secondary_map;
        active_read_buff_write(map[sc]);
        break;
    }
    /*spinlock_unlock(&keylock);*/
 
}
 
/** @}
 */
 

Rev 3714	Rev 3877
1	/*	1	/*
2	* Copyright (c) 2006 Jakub Jermar	2	* Copyright (c) 2006 Jakub Jermar
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup genarch	29	/** @addtogroup genarch
30	* @{	30	* @{
31	*/	31	*/
32	/**	32	/**
33	* @file	33	* @file
34	* @brief Key processing.	34	* @brief Key processing.
35	*/	35	*/
36		36
37	#include <genarch/kbd/key.h>	37	#include <genarch/kbd/key.h>
38	#include <genarch/kbd/scanc.h>	38	#include <genarch/kbd/scanc.h>
39	#ifdef CONFIG_I8042	39	#ifdef CONFIG_I8042
40	#include <genarch/kbd/scanc_pc.h>	40	#include <genarch/kbd/scanc_pc.h>
41	#endif	41	#endif
42		42
43	#if (defined(sparc64))	43	#if (defined(US)) \|\| (defined(US3))
44	#include <genarch/kbd/scanc_sun.h>	44	#include <genarch/kbd/scanc_sun.h>
45	#endif	45	#endif
46		46
47	#include <synch/spinlock.h>	47	#include <synch/spinlock.h>
48	#include <console/chardev.h>	48	#include <console/chardev.h>
49	#include <macros.h>	49	#include <macros.h>
50		50
51	#define PRESSED_SHIFT (1<<0)	51	#define PRESSED_SHIFT (1<<0)
52	#define PRESSED_CAPSLOCK (1<<1)	52	#define PRESSED_CAPSLOCK (1<<1)
53	#define LOCKED_CAPSLOCK (1<<0)	53	#define LOCKED_CAPSLOCK (1<<0)
54		54
55	#define ACTIVE_READ_BUFF_SIZE 16 /* Must be power of 2 */	55	#define ACTIVE_READ_BUFF_SIZE 16 /* Must be power of 2 */
56		56
57	chardev_t kbrd;	57	chardev_t kbrd;
58		58
59	static uint8_t active_read_buff[ACTIVE_READ_BUFF_SIZE];	59	static uint8_t active_read_buff[ACTIVE_READ_BUFF_SIZE];
60		60
61	SPINLOCK_INITIALIZE(keylock); /*< keylock protects keyflags and lockflags. /	61	SPINLOCK_INITIALIZE(keylock); /*< keylock protects keyflags and lockflags. /
62	static volatile int keyflags; /*< Tracking of multiple keypresses. /	62	static volatile int keyflags; /*< Tracking of multiple keypresses. /
63	static volatile int lockflags; /*< Tracking of multiple keys lockings. /	63	static volatile int lockflags; /*< Tracking of multiple keys lockings. /
64		64
65	/** Process release of key.	65	/** Process release of key.
66	*	66	*
67	* @param sc Scancode of the key being released.	67	* @param sc Scancode of the key being released.
68	*/	68	*/
69	void key_released(uint8_t sc)	69	void key_released(uint8_t sc)
70	{	70	{
71	spinlock_lock(&keylock);	71	spinlock_lock(&keylock);
72	switch (sc) {	72	switch (sc) {
73	case SC_LSHIFT:	73	case SC_LSHIFT:
74	case SC_RSHIFT:	74	case SC_RSHIFT:
75	keyflags &= ~PRESSED_SHIFT;	75	keyflags &= ~PRESSED_SHIFT;
76	break;	76	break;
77	case SC_CAPSLOCK:	77	case SC_CAPSLOCK:
78	keyflags &= ~PRESSED_CAPSLOCK;	78	keyflags &= ~PRESSED_CAPSLOCK;
79	if (lockflags & LOCKED_CAPSLOCK)	79	if (lockflags & LOCKED_CAPSLOCK)
80	lockflags &= ~LOCKED_CAPSLOCK;	80	lockflags &= ~LOCKED_CAPSLOCK;
81	else	81	else
82	lockflags \|= LOCKED_CAPSLOCK;	82	lockflags \|= LOCKED_CAPSLOCK;
83	break;	83	break;
84	default:	84	default:
85	break;	85	break;
86	}	86	}
87	spinlock_unlock(&keylock);	87	spinlock_unlock(&keylock);
88	}	88	}
89		89
90	/** Process keypress.	90	/** Process keypress.
91	*	91	*
92	* @param sc Scancode of the key being pressed.	92	* @param sc Scancode of the key being pressed.
93	*/	93	*/
94	void key_pressed(uint8_t sc)	94	void key_pressed(uint8_t sc)
95	{	95	{
96	char *map = sc_primary_map;	96	char *map = sc_primary_map;
97	char ascii = sc_primary_map[sc];	97	char ascii = sc_primary_map[sc];
98	bool shift, capslock;	98	bool shift, capslock;
99	bool letter = false;	99	bool letter = false;
100		100
101	spinlock_lock(&keylock);	101	spinlock_lock(&keylock);
102	switch (sc) {	102	switch (sc) {
103	case SC_LSHIFT:	103	case SC_LSHIFT:
104	case SC_RSHIFT:	104	case SC_RSHIFT:
105	keyflags \|= PRESSED_SHIFT;	105	keyflags \|= PRESSED_SHIFT;
106	break;	106	break;
107	case SC_CAPSLOCK:	107	case SC_CAPSLOCK:
108	keyflags \|= PRESSED_CAPSLOCK;	108	keyflags \|= PRESSED_CAPSLOCK;
109	break;	109	break;
110	case SC_SPEC_ESCAPE:	110	case SC_SPEC_ESCAPE:
111	break;	111	break;
112	case SC_LEFTARR:	112	case SC_LEFTARR:
113	chardev_push_character(&kbrd, 0x1b);	113	chardev_push_character(&kbrd, 0x1b);
114	chardev_push_character(&kbrd, 0x5b);	114	chardev_push_character(&kbrd, 0x5b);
115	chardev_push_character(&kbrd, 0x44);	115	chardev_push_character(&kbrd, 0x44);
116	break;	116	break;
117	case SC_RIGHTARR:	117	case SC_RIGHTARR:
118	chardev_push_character(&kbrd, 0x1b);	118	chardev_push_character(&kbrd, 0x1b);
119	chardev_push_character(&kbrd, 0x5b);	119	chardev_push_character(&kbrd, 0x5b);
120	chardev_push_character(&kbrd, 0x43);	120	chardev_push_character(&kbrd, 0x43);
121	break;	121	break;
122	case SC_UPARR:	122	case SC_UPARR:
123	chardev_push_character(&kbrd, 0x1b);	123	chardev_push_character(&kbrd, 0x1b);
124	chardev_push_character(&kbrd, 0x5b);	124	chardev_push_character(&kbrd, 0x5b);
125	chardev_push_character(&kbrd, 0x41);	125	chardev_push_character(&kbrd, 0x41);
126	break;	126	break;
127	case SC_DOWNARR:	127	case SC_DOWNARR:
128	chardev_push_character(&kbrd, 0x1b);	128	chardev_push_character(&kbrd, 0x1b);
129	chardev_push_character(&kbrd, 0x5b);	129	chardev_push_character(&kbrd, 0x5b);
130	chardev_push_character(&kbrd, 0x42);	130	chardev_push_character(&kbrd, 0x42);
131	break;	131	break;
132	case SC_HOME:	132	case SC_HOME:
133	chardev_push_character(&kbrd, 0x1b);	133	chardev_push_character(&kbrd, 0x1b);
134	chardev_push_character(&kbrd, 0x4f);	134	chardev_push_character(&kbrd, 0x4f);
135	chardev_push_character(&kbrd, 0x48);	135	chardev_push_character(&kbrd, 0x48);
136	break;	136	break;
137	case SC_END:	137	case SC_END:
138	chardev_push_character(&kbrd, 0x1b);	138	chardev_push_character(&kbrd, 0x1b);
139	chardev_push_character(&kbrd, 0x4f);	139	chardev_push_character(&kbrd, 0x4f);
140	chardev_push_character(&kbrd, 0x46);	140	chardev_push_character(&kbrd, 0x46);
141	break;	141	break;
142	case SC_DELETE:	142	case SC_DELETE:
143	chardev_push_character(&kbrd, 0x1b);	143	chardev_push_character(&kbrd, 0x1b);
144	chardev_push_character(&kbrd, 0x5b);	144	chardev_push_character(&kbrd, 0x5b);
145	chardev_push_character(&kbrd, 0x33);	145	chardev_push_character(&kbrd, 0x33);
146	chardev_push_character(&kbrd, 0x7e);	146	chardev_push_character(&kbrd, 0x7e);
147	break;	147	break;
148	default:	148	default:
149	letter = islower(ascii);	149	letter = islower(ascii);
150	capslock = (keyflags & PRESSED_CAPSLOCK) \|\|	150	capslock = (keyflags & PRESSED_CAPSLOCK) \|\|
151	(lockflags & LOCKED_CAPSLOCK);	151	(lockflags & LOCKED_CAPSLOCK);
152	shift = keyflags & PRESSED_SHIFT;	152	shift = keyflags & PRESSED_SHIFT;
153	if (letter && capslock)	153	if (letter && capslock)
154	shift = !shift;	154	shift = !shift;
155	if (shift)	155	if (shift)
156	map = sc_secondary_map;	156	map = sc_secondary_map;
157	chardev_push_character(&kbrd, map[sc]);	157	chardev_push_character(&kbrd, map[sc]);
158	break;	158	break;
159	}	159	}
160	spinlock_unlock(&keylock);	160	spinlock_unlock(&keylock);
161	}	161	}
162		162
163	uint8_t active_read_buff_read(void)	163	uint8_t active_read_buff_read(void)
164	{	164	{
165	static int i=0;	165	static int i=0;
166	i &= (ACTIVE_READ_BUFF_SIZE-1);	166	i &= (ACTIVE_READ_BUFF_SIZE-1);
167	if(!active_read_buff[i]) {	167	if(!active_read_buff[i]) {
168	return 0;	168	return 0;
169	}	169	}
170	return active_read_buff[i++];	170	return active_read_buff[i++];
171	}	171	}
172		172
173	void active_read_buff_write(uint8_t ch)	173	void active_read_buff_write(uint8_t ch)
174	{	174	{
175	static int i=0;	175	static int i=0;
176	active_read_buff[i] = ch;	176	active_read_buff[i] = ch;
177	i++;	177	i++;
178	i &= (ACTIVE_READ_BUFF_SIZE-1);	178	i &= (ACTIVE_READ_BUFF_SIZE-1);
179	active_read_buff[i]=0;	179	active_read_buff[i]=0;
180	}	180	}
181		181
182		182
183	void active_read_key_pressed(uint8_t sc)	183	void active_read_key_pressed(uint8_t sc)
184	{	184	{
185	char *map = sc_primary_map;	185	char *map = sc_primary_map;
186	char ascii = sc_primary_map[sc];	186	char ascii = sc_primary_map[sc];
187	bool shift, capslock;	187	bool shift, capslock;
188	bool letter = false;	188	bool letter = false;
189		189
190	/spinlock_lock(&keylock);/	190	/spinlock_lock(&keylock);/
191	switch (sc) {	191	switch (sc) {
192	case SC_LSHIFT:	192	case SC_LSHIFT:
193	case SC_RSHIFT:	193	case SC_RSHIFT:
194	keyflags \|= PRESSED_SHIFT;	194	keyflags \|= PRESSED_SHIFT;
195	break;	195	break;
196	case SC_CAPSLOCK:	196	case SC_CAPSLOCK:
197	keyflags \|= PRESSED_CAPSLOCK;	197	keyflags \|= PRESSED_CAPSLOCK;
198	break;	198	break;
199	case SC_SPEC_ESCAPE:	199	case SC_SPEC_ESCAPE:
200	break;	200	break;
201	case SC_LEFTARR:	201	case SC_LEFTARR:
202	active_read_buff_write(0x1b);	202	active_read_buff_write(0x1b);
203	active_read_buff_write(0x5b);	203	active_read_buff_write(0x5b);
204	active_read_buff_write(0x44);	204	active_read_buff_write(0x44);
205	break;	205	break;
206	case SC_RIGHTARR:	206	case SC_RIGHTARR:
207	active_read_buff_write(0x1b);	207	active_read_buff_write(0x1b);
208	active_read_buff_write(0x5b);	208	active_read_buff_write(0x5b);
209	active_read_buff_write(0x43);	209	active_read_buff_write(0x43);
210	break;	210	break;
211	case SC_UPARR:	211	case SC_UPARR:
212	active_read_buff_write(0x1b);	212	active_read_buff_write(0x1b);
213	active_read_buff_write(0x5b);	213	active_read_buff_write(0x5b);
214	active_read_buff_write(0x41);	214	active_read_buff_write(0x41);
215	break;	215	break;
216	case SC_DOWNARR:	216	case SC_DOWNARR:
217	active_read_buff_write(0x1b);	217	active_read_buff_write(0x1b);
218	active_read_buff_write(0x5b);	218	active_read_buff_write(0x5b);
219	active_read_buff_write(0x42);	219	active_read_buff_write(0x42);
220	break;	220	break;
221	case SC_HOME:	221	case SC_HOME:
222	active_read_buff_write(0x1b);	222	active_read_buff_write(0x1b);
223	active_read_buff_write(0x4f);	223	active_read_buff_write(0x4f);
224	active_read_buff_write(0x48);	224	active_read_buff_write(0x48);
225	break;	225	break;
226	case SC_END:	226	case SC_END:
227	active_read_buff_write(0x1b);	227	active_read_buff_write(0x1b);
228	active_read_buff_write(0x4f);	228	active_read_buff_write(0x4f);
229	active_read_buff_write(0x46);	229	active_read_buff_write(0x46);
230	break;	230	break;
231	case SC_DELETE:	231	case SC_DELETE:
232	active_read_buff_write(0x1b);	232	active_read_buff_write(0x1b);
233	active_read_buff_write(0x5b);	233	active_read_buff_write(0x5b);
234	active_read_buff_write(0x33);	234	active_read_buff_write(0x33);
235	active_read_buff_write(0x7e);	235	active_read_buff_write(0x7e);
236	break;	236	break;
237	default:	237	default:
238	letter = islower(ascii);	238	letter = islower(ascii);
239	capslock = (keyflags & PRESSED_CAPSLOCK) \|\|	239	capslock = (keyflags & PRESSED_CAPSLOCK) \|\|
240	(lockflags & LOCKED_CAPSLOCK);	240	(lockflags & LOCKED_CAPSLOCK);
241	shift = keyflags & PRESSED_SHIFT;	241	shift = keyflags & PRESSED_SHIFT;
242	if (letter && capslock)	242	if (letter && capslock)
243	shift = !shift;	243	shift = !shift;
244	if (shift)	244	if (shift)
245	map = sc_secondary_map;	245	map = sc_secondary_map;
246	active_read_buff_write(map[sc]);	246	active_read_buff_write(map[sc]);
247	break;	247	break;
248	}	248	}
249	/spinlock_unlock(&keylock);/	249	/spinlock_unlock(&keylock);/
250		250
251	}	251	}
252		252
253	/** @}	253	/** @}
254	*/	254	*/
255		255

Subversion Repositories HelenOS

(root)/trunk/kernel/genarch/src/kbd/key.c – Rev 3714 → 3877