WebSVN – HelenOS – Diff – /branches/network/kernel/genarch/src/kbrd/kbrd.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(CONFIG_Z8530) || defined(CONFIG_NS16550))
#include <genarch/kbd/scanc_sun.h>
#endif
#include <synch/spinlock.h>
#include <console/chardev.h>
#include <typedefs.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 */
 
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 = is_lower(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 = is_lower(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 1844	Rev 1875
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	#if (defined(CONFIG_Z8530) \|\| defined(CONFIG_NS16550))	42	#if (defined(CONFIG_Z8530) \|\| defined(CONFIG_NS16550))
43	#include <genarch/kbd/scanc_sun.h>	43	#include <genarch/kbd/scanc_sun.h>
44	#endif	44	#endif
45	#include <synch/spinlock.h>	45	#include <synch/spinlock.h>
46	#include <console/chardev.h>	46	#include <console/chardev.h>
47	#include <typedefs.h>	47	#include <typedefs.h>
48	#include <macros.h>	48	#include <macros.h>
49		49
50	#define PRESSED_SHIFT (1<<0)	50	#define PRESSED_SHIFT (1<<0)
51	#define PRESSED_CAPSLOCK (1<<1)	51	#define PRESSED_CAPSLOCK (1<<1)
52	#define LOCKED_CAPSLOCK (1<<0)	52	#define LOCKED_CAPSLOCK (1<<0)
53		53
54	#define ACTIVE_READ_BUFF_SIZE 16 /* Must be power of 2 */	54	#define ACTIVE_READ_BUFF_SIZE 16 /* Must be power of 2 */
55		55
56	static uint8_t active_read_buff[ACTIVE_READ_BUFF_SIZE];	56	static uint8_t active_read_buff[ACTIVE_READ_BUFF_SIZE];
57		57
58	SPINLOCK_INITIALIZE(keylock); /*< keylock protects keyflags and lockflags. /	58	SPINLOCK_INITIALIZE(keylock); /*< keylock protects keyflags and lockflags. /
59	static volatile int keyflags; /*< Tracking of multiple keypresses. /	59	static volatile int keyflags; /*< Tracking of multiple keypresses. /
60	static volatile int lockflags; /*< Tracking of multiple keys lockings. /	60	static volatile int lockflags; /*< Tracking of multiple keys lockings. /
61		61
62	/** Process release of key.	62	/** Process release of key.
63	*	63	*
64	* @param sc Scancode of the key being released.	64	* @param sc Scancode of the key being released.
65	*/	65	*/
66	void key_released(uint8_t sc)	66	void key_released(uint8_t sc)
67	{	67	{
68	spinlock_lock(&keylock);	68	spinlock_lock(&keylock);
69	switch (sc) {	69	switch (sc) {
70	case SC_LSHIFT:	70	case SC_LSHIFT:
71	case SC_RSHIFT:	71	case SC_RSHIFT:
72	keyflags &= ~PRESSED_SHIFT;	72	keyflags &= ~PRESSED_SHIFT;
73	break;	73	break;
74	case SC_CAPSLOCK:	74	case SC_CAPSLOCK:
75	keyflags &= ~PRESSED_CAPSLOCK;	75	keyflags &= ~PRESSED_CAPSLOCK;
76	if (lockflags & LOCKED_CAPSLOCK)	76	if (lockflags & LOCKED_CAPSLOCK)
77	lockflags &= ~LOCKED_CAPSLOCK;	77	lockflags &= ~LOCKED_CAPSLOCK;
78	else	78	else
79	lockflags \|= LOCKED_CAPSLOCK;	79	lockflags \|= LOCKED_CAPSLOCK;
80	break;	80	break;
81	default:	81	default:
82	break;	82	break;
83	}	83	}
84	spinlock_unlock(&keylock);	84	spinlock_unlock(&keylock);
85	}	85	}
86		86
87	/** Process keypress.	87	/** Process keypress.
88	*	88	*
89	* @param sc Scancode of the key being pressed.	89	* @param sc Scancode of the key being pressed.
90	*/	90	*/
91	void key_pressed(uint8_t sc)	91	void key_pressed(uint8_t sc)
92	{	92	{
93	char *map = sc_primary_map;	93	char *map = sc_primary_map;
94	char ascii = sc_primary_map[sc];	94	char ascii = sc_primary_map[sc];
95	bool shift, capslock;	95	bool shift, capslock;
96	bool letter = false;	96	bool letter = false;
97		97
98	spinlock_lock(&keylock);	98	spinlock_lock(&keylock);
99	switch (sc) {	99	switch (sc) {
100	case SC_LSHIFT:	100	case SC_LSHIFT:
101	case SC_RSHIFT:	101	case SC_RSHIFT:
102	keyflags \|= PRESSED_SHIFT;	102	keyflags \|= PRESSED_SHIFT;
103	break;	103	break;
104	case SC_CAPSLOCK:	104	case SC_CAPSLOCK:
105	keyflags \|= PRESSED_CAPSLOCK;	105	keyflags \|= PRESSED_CAPSLOCK;
106	break;	106	break;
107	case SC_SPEC_ESCAPE:	107	case SC_SPEC_ESCAPE:
108	break;	108	break;
109	case SC_LEFTARR:	109	case SC_LEFTARR:
110	chardev_push_character(&kbrd, 0x1b);	110	chardev_push_character(&kbrd, 0x1b);
111	chardev_push_character(&kbrd, 0x5b);	111	chardev_push_character(&kbrd, 0x5b);
112	chardev_push_character(&kbrd, 0x44);	112	chardev_push_character(&kbrd, 0x44);
113	break;	113	break;
114	case SC_RIGHTARR:	114	case SC_RIGHTARR:
115	chardev_push_character(&kbrd, 0x1b);	115	chardev_push_character(&kbrd, 0x1b);
116	chardev_push_character(&kbrd, 0x5b);	116	chardev_push_character(&kbrd, 0x5b);
117	chardev_push_character(&kbrd, 0x43);	117	chardev_push_character(&kbrd, 0x43);
118	break;	118	break;
119	case SC_UPARR:	119	case SC_UPARR:
120	chardev_push_character(&kbrd, 0x1b);	120	chardev_push_character(&kbrd, 0x1b);
121	chardev_push_character(&kbrd, 0x5b);	121	chardev_push_character(&kbrd, 0x5b);
122	chardev_push_character(&kbrd, 0x41);	122	chardev_push_character(&kbrd, 0x41);
123	break;	123	break;
124	case SC_DOWNARR:	124	case SC_DOWNARR:
125	chardev_push_character(&kbrd, 0x1b);	125	chardev_push_character(&kbrd, 0x1b);
126	chardev_push_character(&kbrd, 0x5b);	126	chardev_push_character(&kbrd, 0x5b);
127	chardev_push_character(&kbrd, 0x42);	127	chardev_push_character(&kbrd, 0x42);
128	break;	128	break;
129	case SC_HOME:	129	case SC_HOME:
130	chardev_push_character(&kbrd, 0x1b);	130	chardev_push_character(&kbrd, 0x1b);
131	chardev_push_character(&kbrd, 0x4f);	131	chardev_push_character(&kbrd, 0x4f);
132	chardev_push_character(&kbrd, 0x48);	132	chardev_push_character(&kbrd, 0x48);
133	break;	133	break;
134	case SC_END:	134	case SC_END:
135	chardev_push_character(&kbrd, 0x1b);	135	chardev_push_character(&kbrd, 0x1b);
136	chardev_push_character(&kbrd, 0x4f);	136	chardev_push_character(&kbrd, 0x4f);
137	chardev_push_character(&kbrd, 0x46);	137	chardev_push_character(&kbrd, 0x46);
138	break;	138	break;
139	case SC_DELETE:	139	case SC_DELETE:
140	chardev_push_character(&kbrd, 0x1b);	140	chardev_push_character(&kbrd, 0x1b);
141	chardev_push_character(&kbrd, 0x5b);	141	chardev_push_character(&kbrd, 0x5b);
142	chardev_push_character(&kbrd, 0x33);	142	chardev_push_character(&kbrd, 0x33);
143	chardev_push_character(&kbrd, 0x7e);	143	chardev_push_character(&kbrd, 0x7e);
144	break;	144	break;
145	default:	145	default:
146	letter = is_lower(ascii);	146	letter = is_lower(ascii);
147	capslock = (keyflags & PRESSED_CAPSLOCK) \|\| (lockflags & LOCKED_CAPSLOCK);	147	capslock = (keyflags & PRESSED_CAPSLOCK) \|\| (lockflags & LOCKED_CAPSLOCK);
148	shift = keyflags & PRESSED_SHIFT;	148	shift = keyflags & PRESSED_SHIFT;
149	if (letter && capslock)	149	if (letter && capslock)
150	shift = !shift;	150	shift = !shift;
151	if (shift)	151	if (shift)
152	map = sc_secondary_map;	152	map = sc_secondary_map;
153	chardev_push_character(&kbrd, map[sc]);	153	chardev_push_character(&kbrd, map[sc]);
154	break;	154	break;
155	}	155	}
156	spinlock_unlock(&keylock);	156	spinlock_unlock(&keylock);
157	}	157	}
158		158
159	uint8_t active_read_buff_read(void)	159	uint8_t active_read_buff_read(void)
160	{	160	{
161	static int i=0;	161	static int i=0;
162	i &= (ACTIVE_READ_BUFF_SIZE-1);	162	i &= (ACTIVE_READ_BUFF_SIZE-1);
163	if(!active_read_buff[i]) {	163	if(!active_read_buff[i]) {
164	return 0;	164	return 0;
165	}	165	}
166	return active_read_buff[i++];	166	return active_read_buff[i++];
167	}	167	}
168		168
169	void active_read_buff_write(uint8_t ch)	169	void active_read_buff_write(uint8_t ch)
170	{	170	{
171	static int i=0;	171	static int i=0;
172	active_read_buff[i] = ch;	172	active_read_buff[i] = ch;
173	i++;	173	i++;
174	i &= (ACTIVE_READ_BUFF_SIZE-1);	174	i &= (ACTIVE_READ_BUFF_SIZE-1);
175	active_read_buff[i]=0;	175	active_read_buff[i]=0;
176	}	176	}
177		177
178		178
179	void active_read_key_pressed(uint8_t sc)	179	void active_read_key_pressed(uint8_t sc)
180	{	180	{
181	char *map = sc_primary_map;	181	char *map = sc_primary_map;
182	char ascii = sc_primary_map[sc];	182	char ascii = sc_primary_map[sc];
183	bool shift, capslock;	183	bool shift, capslock;
184	bool letter = false;	184	bool letter = false;
185		185
186	/spinlock_lock(&keylock);/	186	/spinlock_lock(&keylock);/
187	switch (sc) {	187	switch (sc) {
188	case SC_LSHIFT:	188	case SC_LSHIFT:
189	case SC_RSHIFT:	189	case SC_RSHIFT:
190	keyflags \|= PRESSED_SHIFT;	190	keyflags \|= PRESSED_SHIFT;
191	break;	191	break;
192	case SC_CAPSLOCK:	192	case SC_CAPSLOCK:
193	keyflags \|= PRESSED_CAPSLOCK;	193	keyflags \|= PRESSED_CAPSLOCK;
194	break;	194	break;
195	case SC_SPEC_ESCAPE:	195	case SC_SPEC_ESCAPE:
196	break;	196	break;
197	case SC_LEFTARR:	197	case SC_LEFTARR:
198	active_read_buff_write(0x1b);	198	active_read_buff_write(0x1b);
199	active_read_buff_write(0x5b);	199	active_read_buff_write(0x5b);
200	active_read_buff_write(0x44);	200	active_read_buff_write(0x44);
201	break;	201	break;
202	case SC_RIGHTARR:	202	case SC_RIGHTARR:
203	active_read_buff_write(0x1b);	203	active_read_buff_write(0x1b);
204	active_read_buff_write(0x5b);	204	active_read_buff_write(0x5b);
205	active_read_buff_write(0x43);	205	active_read_buff_write(0x43);
206	break;	206	break;
207	case SC_UPARR:	207	case SC_UPARR:
208	active_read_buff_write(0x1b);	208	active_read_buff_write(0x1b);
209	active_read_buff_write(0x5b);	209	active_read_buff_write(0x5b);
210	active_read_buff_write(0x41);	210	active_read_buff_write(0x41);
211	break;	211	break;
212	case SC_DOWNARR:	212	case SC_DOWNARR:
213	active_read_buff_write(0x1b);	213	active_read_buff_write(0x1b);
214	active_read_buff_write(0x5b);	214	active_read_buff_write(0x5b);
215	active_read_buff_write(0x42);	215	active_read_buff_write(0x42);
216	break;	216	break;
217	case SC_HOME:	217	case SC_HOME:
218	active_read_buff_write(0x1b);	218	active_read_buff_write(0x1b);
219	active_read_buff_write(0x4f);	219	active_read_buff_write(0x4f);
220	active_read_buff_write(0x48);	220	active_read_buff_write(0x48);
221	break;	221	break;
222	case SC_END:	222	case SC_END:
223	active_read_buff_write(0x1b);	223	active_read_buff_write(0x1b);
224	active_read_buff_write(0x4f);	224	active_read_buff_write(0x4f);
225	active_read_buff_write(0x46);	225	active_read_buff_write(0x46);
226	break;	226	break;
227	case SC_DELETE:	227	case SC_DELETE:
228	active_read_buff_write(0x1b);	228	active_read_buff_write(0x1b);
229	active_read_buff_write(0x5b);	229	active_read_buff_write(0x5b);
230	active_read_buff_write(0x33);	230	active_read_buff_write(0x33);
231	active_read_buff_write(0x7e);	231	active_read_buff_write(0x7e);
232	break;	232	break;
233	default:	233	default:
234	letter = is_lower(ascii);	234	letter = is_lower(ascii);
235	capslock = (keyflags & PRESSED_CAPSLOCK) \|\| (lockflags & LOCKED_CAPSLOCK);	235	capslock = (keyflags & PRESSED_CAPSLOCK) \|\| (lockflags & LOCKED_CAPSLOCK);
236	shift = keyflags & PRESSED_SHIFT;	236	shift = keyflags & PRESSED_SHIFT;
237	if (letter && capslock)	237	if (letter && capslock)
238	shift = !shift;	238	shift = !shift;
239	if (shift)	239	if (shift)
240	map = sc_secondary_map;	240	map = sc_secondary_map;
241	active_read_buff_write(map[sc]);	241	active_read_buff_write(map[sc]);
242	break;	242	break;
243	}	243	}
244	/spinlock_unlock(&keylock);/	244	/spinlock_unlock(&keylock);/
245		245
246	}	246	}
247		247
248	/** @}	248	/** @}
249	*/	249	*/
250		250

Subversion Repositories HelenOS

(root)/branches/network/kernel/genarch/src/kbrd/kbrd.c @ 4487 – Rev 1844 → 1875