WebSVN – HelenOS – Diff – /branches/sparc/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(sparc64))
#if (defined(CONFIG_Z8530) || defined(CONFIG_NS16550))
#include <genarch/kbd/scanc_sun.h>
#endif
#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 3343	Rev 3593
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
-		43	#if (defined(sparc64))
42	#if (defined(CONFIG_Z8530) \|\| defined(CONFIG_NS16550))	44	#if (defined(CONFIG_Z8530) \|\| defined(CONFIG_NS16550))
43	#include <genarch/kbd/scanc_sun.h>	45	#include <genarch/kbd/scanc_sun.h>
44	#endif	46	#endif
-		47	#endif
-		48
45	#include <synch/spinlock.h>	49	#include <synch/spinlock.h>
46	#include <console/chardev.h>	50	#include <console/chardev.h>
47	#include <macros.h>	51	#include <macros.h>
48		52
49	#define PRESSED_SHIFT (1<<0)	53	#define PRESSED_SHIFT (1<<0)
50	#define PRESSED_CAPSLOCK (1<<1)	54	#define PRESSED_CAPSLOCK (1<<1)
51	#define LOCKED_CAPSLOCK (1<<0)	55	#define LOCKED_CAPSLOCK (1<<0)
52		56
53	#define ACTIVE_READ_BUFF_SIZE 16 /* Must be power of 2 */	57	#define ACTIVE_READ_BUFF_SIZE 16 /* Must be power of 2 */
54		58
55	chardev_t kbrd;	59	chardev_t kbrd;
56		60
57	static uint8_t active_read_buff[ACTIVE_READ_BUFF_SIZE];	61	static uint8_t active_read_buff[ACTIVE_READ_BUFF_SIZE];
58		62
59	SPINLOCK_INITIALIZE(keylock); /*< keylock protects keyflags and lockflags. /	63	SPINLOCK_INITIALIZE(keylock); /*< keylock protects keyflags and lockflags. /
60	static volatile int keyflags; /*< Tracking of multiple keypresses. /	64	static volatile int keyflags; /*< Tracking of multiple keypresses. /
61	static volatile int lockflags; /*< Tracking of multiple keys lockings. /	65	static volatile int lockflags; /*< Tracking of multiple keys lockings. /
62		66
63	/** Process release of key.	67	/** Process release of key.
64	*	68	*
65	* @param sc Scancode of the key being released.	69	* @param sc Scancode of the key being released.
66	*/	70	*/
67	void key_released(uint8_t sc)	71	void key_released(uint8_t sc)
68	{	72	{
69	spinlock_lock(&keylock);	73	spinlock_lock(&keylock);
70	switch (sc) {	74	switch (sc) {
71	case SC_LSHIFT:	75	case SC_LSHIFT:
72	case SC_RSHIFT:	76	case SC_RSHIFT:
73	keyflags &= ~PRESSED_SHIFT;	77	keyflags &= ~PRESSED_SHIFT;
74	break;	78	break;
75	case SC_CAPSLOCK:	79	case SC_CAPSLOCK:
76	keyflags &= ~PRESSED_CAPSLOCK;	80	keyflags &= ~PRESSED_CAPSLOCK;
77	if (lockflags & LOCKED_CAPSLOCK)	81	if (lockflags & LOCKED_CAPSLOCK)
78	lockflags &= ~LOCKED_CAPSLOCK;	82	lockflags &= ~LOCKED_CAPSLOCK;
79	else	83	else
80	lockflags \|= LOCKED_CAPSLOCK;	84	lockflags \|= LOCKED_CAPSLOCK;
81	break;	85	break;
82	default:	86	default:
83	break;	87	break;
84	}	88	}
85	spinlock_unlock(&keylock);	89	spinlock_unlock(&keylock);
86	}	90	}
87		91
88	/** Process keypress.	92	/** Process keypress.
89	*	93	*
90	* @param sc Scancode of the key being pressed.	94	* @param sc Scancode of the key being pressed.
91	*/	95	*/
92	void key_pressed(uint8_t sc)	96	void key_pressed(uint8_t sc)
93	{	97	{
94	char *map = sc_primary_map;	98	char *map = sc_primary_map;
95	char ascii = sc_primary_map[sc];	99	char ascii = sc_primary_map[sc];
96	bool shift, capslock;	100	bool shift, capslock;
97	bool letter = false;	101	bool letter = false;
98		102
99	spinlock_lock(&keylock);	103	spinlock_lock(&keylock);
100	switch (sc) {	104	switch (sc) {
101	case SC_LSHIFT:	105	case SC_LSHIFT:
102	case SC_RSHIFT:	106	case SC_RSHIFT:
103	keyflags \|= PRESSED_SHIFT;	107	keyflags \|= PRESSED_SHIFT;
104	break;	108	break;
105	case SC_CAPSLOCK:	109	case SC_CAPSLOCK:
106	keyflags \|= PRESSED_CAPSLOCK;	110	keyflags \|= PRESSED_CAPSLOCK;
107	break;	111	break;
108	case SC_SPEC_ESCAPE:	112	case SC_SPEC_ESCAPE:
109	break;	113	break;
110	case SC_LEFTARR:	114	case SC_LEFTARR:
111	chardev_push_character(&kbrd, 0x1b);	115	chardev_push_character(&kbrd, 0x1b);
112	chardev_push_character(&kbrd, 0x5b);	116	chardev_push_character(&kbrd, 0x5b);
113	chardev_push_character(&kbrd, 0x44);	117	chardev_push_character(&kbrd, 0x44);
114	break;	118	break;
115	case SC_RIGHTARR:	119	case SC_RIGHTARR:
116	chardev_push_character(&kbrd, 0x1b);	120	chardev_push_character(&kbrd, 0x1b);
117	chardev_push_character(&kbrd, 0x5b);	121	chardev_push_character(&kbrd, 0x5b);
118	chardev_push_character(&kbrd, 0x43);	122	chardev_push_character(&kbrd, 0x43);
119	break;	123	break;
120	case SC_UPARR:	124	case SC_UPARR:
121	chardev_push_character(&kbrd, 0x1b);	125	chardev_push_character(&kbrd, 0x1b);
122	chardev_push_character(&kbrd, 0x5b);	126	chardev_push_character(&kbrd, 0x5b);
123	chardev_push_character(&kbrd, 0x41);	127	chardev_push_character(&kbrd, 0x41);
124	break;	128	break;
125	case SC_DOWNARR:	129	case SC_DOWNARR:
126	chardev_push_character(&kbrd, 0x1b);	130	chardev_push_character(&kbrd, 0x1b);
127	chardev_push_character(&kbrd, 0x5b);	131	chardev_push_character(&kbrd, 0x5b);
128	chardev_push_character(&kbrd, 0x42);	132	chardev_push_character(&kbrd, 0x42);
129	break;	133	break;
130	case SC_HOME:	134	case SC_HOME:
131	chardev_push_character(&kbrd, 0x1b);	135	chardev_push_character(&kbrd, 0x1b);
132	chardev_push_character(&kbrd, 0x4f);	136	chardev_push_character(&kbrd, 0x4f);
133	chardev_push_character(&kbrd, 0x48);	137	chardev_push_character(&kbrd, 0x48);
134	break;	138	break;
135	case SC_END:	139	case SC_END:
136	chardev_push_character(&kbrd, 0x1b);	140	chardev_push_character(&kbrd, 0x1b);
137	chardev_push_character(&kbrd, 0x4f);	141	chardev_push_character(&kbrd, 0x4f);
138	chardev_push_character(&kbrd, 0x46);	142	chardev_push_character(&kbrd, 0x46);
139	break;	143	break;
140	case SC_DELETE:	144	case SC_DELETE:
141	chardev_push_character(&kbrd, 0x1b);	145	chardev_push_character(&kbrd, 0x1b);
142	chardev_push_character(&kbrd, 0x5b);	146	chardev_push_character(&kbrd, 0x5b);
143	chardev_push_character(&kbrd, 0x33);	147	chardev_push_character(&kbrd, 0x33);
144	chardev_push_character(&kbrd, 0x7e);	148	chardev_push_character(&kbrd, 0x7e);
145	break;	149	break;
146	default:	150	default:
147	letter = islower(ascii);	151	letter = islower(ascii);
148	capslock = (keyflags & PRESSED_CAPSLOCK) \|\|	152	capslock = (keyflags & PRESSED_CAPSLOCK) \|\|
149	(lockflags & LOCKED_CAPSLOCK);	153	(lockflags & LOCKED_CAPSLOCK);
150	shift = keyflags & PRESSED_SHIFT;	154	shift = keyflags & PRESSED_SHIFT;
151	if (letter && capslock)	155	if (letter && capslock)
152	shift = !shift;	156	shift = !shift;
153	if (shift)	157	if (shift)
154	map = sc_secondary_map;	158	map = sc_secondary_map;
155	chardev_push_character(&kbrd, map[sc]);	159	chardev_push_character(&kbrd, map[sc]);
156	break;	160	break;
157	}	161	}
158	spinlock_unlock(&keylock);	162	spinlock_unlock(&keylock);
159	}	163	}
160		164
161	uint8_t active_read_buff_read(void)	165	uint8_t active_read_buff_read(void)
162	{	166	{
163	static int i=0;	167	static int i=0;
164	i &= (ACTIVE_READ_BUFF_SIZE-1);	168	i &= (ACTIVE_READ_BUFF_SIZE-1);
165	if(!active_read_buff[i]) {	169	if(!active_read_buff[i]) {
166	return 0;	170	return 0;
167	}	171	}
168	return active_read_buff[i++];	172	return active_read_buff[i++];
169	}	173	}
170		174
171	void active_read_buff_write(uint8_t ch)	175	void active_read_buff_write(uint8_t ch)
172	{	176	{
173	static int i=0;	177	static int i=0;
174	active_read_buff[i] = ch;	178	active_read_buff[i] = ch;
175	i++;	179	i++;
176	i &= (ACTIVE_READ_BUFF_SIZE-1);	180	i &= (ACTIVE_READ_BUFF_SIZE-1);
177	active_read_buff[i]=0;	181	active_read_buff[i]=0;
178	}	182	}
179		183
180		184
181	void active_read_key_pressed(uint8_t sc)	185	void active_read_key_pressed(uint8_t sc)
182	{	186	{
183	char *map = sc_primary_map;	187	char *map = sc_primary_map;
184	char ascii = sc_primary_map[sc];	188	char ascii = sc_primary_map[sc];
185	bool shift, capslock;	189	bool shift, capslock;
186	bool letter = false;	190	bool letter = false;
187		191
188	/spinlock_lock(&keylock);/	192	/spinlock_lock(&keylock);/
189	switch (sc) {	193	switch (sc) {
190	case SC_LSHIFT:	194	case SC_LSHIFT:
191	case SC_RSHIFT:	195	case SC_RSHIFT:
192	keyflags \|= PRESSED_SHIFT;	196	keyflags \|= PRESSED_SHIFT;
193	break;	197	break;
194	case SC_CAPSLOCK:	198	case SC_CAPSLOCK:
195	keyflags \|= PRESSED_CAPSLOCK;	199	keyflags \|= PRESSED_CAPSLOCK;
196	break;	200	break;
197	case SC_SPEC_ESCAPE:	201	case SC_SPEC_ESCAPE:
198	break;	202	break;
199	case SC_LEFTARR:	203	case SC_LEFTARR:
200	active_read_buff_write(0x1b);	204	active_read_buff_write(0x1b);
201	active_read_buff_write(0x5b);	205	active_read_buff_write(0x5b);
202	active_read_buff_write(0x44);	206	active_read_buff_write(0x44);
203	break;	207	break;
204	case SC_RIGHTARR:	208	case SC_RIGHTARR:
205	active_read_buff_write(0x1b);	209	active_read_buff_write(0x1b);
206	active_read_buff_write(0x5b);	210	active_read_buff_write(0x5b);
207	active_read_buff_write(0x43);	211	active_read_buff_write(0x43);
208	break;	212	break;
209	case SC_UPARR:	213	case SC_UPARR:
210	active_read_buff_write(0x1b);	214	active_read_buff_write(0x1b);
211	active_read_buff_write(0x5b);	215	active_read_buff_write(0x5b);
212	active_read_buff_write(0x41);	216	active_read_buff_write(0x41);
213	break;	217	break;
214	case SC_DOWNARR:	218	case SC_DOWNARR:
215	active_read_buff_write(0x1b);	219	active_read_buff_write(0x1b);
216	active_read_buff_write(0x5b);	220	active_read_buff_write(0x5b);
217	active_read_buff_write(0x42);	221	active_read_buff_write(0x42);
218	break;	222	break;
219	case SC_HOME:	223	case SC_HOME:
220	active_read_buff_write(0x1b);	224	active_read_buff_write(0x1b);
221	active_read_buff_write(0x4f);	225	active_read_buff_write(0x4f);
222	active_read_buff_write(0x48);	226	active_read_buff_write(0x48);
223	break;	227	break;
224	case SC_END:	228	case SC_END:
225	active_read_buff_write(0x1b);	229	active_read_buff_write(0x1b);
226	active_read_buff_write(0x4f);	230	active_read_buff_write(0x4f);
227	active_read_buff_write(0x46);	231	active_read_buff_write(0x46);
228	break;	232	break;
229	case SC_DELETE:	233	case SC_DELETE:
230	active_read_buff_write(0x1b);	234	active_read_buff_write(0x1b);
231	active_read_buff_write(0x5b);	235	active_read_buff_write(0x5b);
232	active_read_buff_write(0x33);	236	active_read_buff_write(0x33);
233	active_read_buff_write(0x7e);	237	active_read_buff_write(0x7e);
234	break;	238	break;
235	default:	239	default:
236	letter = islower(ascii);	240	letter = islower(ascii);
237	capslock = (keyflags & PRESSED_CAPSLOCK) \|\|	241	capslock = (keyflags & PRESSED_CAPSLOCK) \|\|
238	(lockflags & LOCKED_CAPSLOCK);	242	(lockflags & LOCKED_CAPSLOCK);
239	shift = keyflags & PRESSED_SHIFT;	243	shift = keyflags & PRESSED_SHIFT;
240	if (letter && capslock)	244	if (letter && capslock)
241	shift = !shift;	245	shift = !shift;
242	if (shift)	246	if (shift)
243	map = sc_secondary_map;	247	map = sc_secondary_map;
244	active_read_buff_write(map[sc]);	248	active_read_buff_write(map[sc]);
245	break;	249	break;
246	}	250	}
247	/spinlock_unlock(&keylock);/	251	/spinlock_unlock(&keylock);/
248		252
249	}	253	}
250		254
251	/** @}	255	/** @}
252	*/	256	*/
253		257

Subversion Repositories HelenOS

(root)/branches/sparc/kernel/genarch/src/kbd/key.c – Rev 3343 → 3593