WebSVN – HelenOS – Diff – /trunk/uspace/srv/kbd/generic/kbd.c


/*
 * Copyright (c) 2006 Josef Cejka
 * 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 kbdgen generic
 * @brief   HelenOS generic uspace keyboard handler.
 * @ingroup  kbd
 * @{
 */
/** @file
 */
 
#include <ipc/ipc.h>
#include <ipc/services.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <ipc/ns.h>
#include <async.h>
#include <errno.h>
#include <libadt/fifo.h>
#include <kbd/kbd.h>
#include <kbd/keycode.h>
 
#include <kbd.h>
#include <key_buffer.h>
#include <kbd_port.h>
#include <kbd_ctl.h>
#include <layout.h>
 
#define NAME "kbd"
 
int cons_connected = 0;
int phone2cons = -1;
keybuffer_t keybuffer;
 
/** Currently active modifiers. */
static unsigned mods = KM_NUM_LOCK;
 
void kbd_push_scancode(int scancode)
{
    printf("scancode: 0x%x\n", scancode);
    kbd_ctl_parse_scancode(scancode);
}
 
 
void kbd_push_ev(int type, unsigned int key)
{
    kbd_event_t ev;
    unsigned mod_mask;
 
    switch (key) {
    case KC_LCTRL: mod_mask = KM_LCTRL; break;
    case KC_RCTRL: mod_mask = KM_RCTRL; break;
    case KC_LSHIFT: mod_mask = KM_LSHIFT; break;
    case KC_RSHIFT: mod_mask = KM_RSHIFT; break;
    case KC_LALT: mod_mask = KM_LALT; break;
    case KC_RALT: mod_mask = KM_RALT; break;
    default: mod_mask = 0; break;
    }
 
    if (mod_mask != 0) {
        if (type == KE_PRESS)
            mods = mods | mod_mask;
        else
            mods = mods & ~mod_mask;
    }
 
    switch (key) {
    case KC_CAPS_LOCK: mod_mask = KM_CAPS_LOCK; break;
    case KC_NUM_LOCK: mod_mask = KM_NUM_LOCK; break;
    case KC_SCROLL_LOCK: mod_mask = KM_SCROLL_LOCK; break;
    default: mod_mask = 0; break;
    }
 
    if (mod_mask != 0 && type == KE_PRESS)
        mods = mods ^ mod_mask;
 
    printf("type: %d\n", type);
    printf("mods: 0x%x\n", mods);
    printf("keycode: %u\n", key);
 
    ev.type = type;
    ev.key = key;
    ev.mods = mods;
 
    ev.c = layout_parse_ev(&ev);
 
    async_msg_4(phone2cons, KBD_EVENT, ev.type, ev.key, ev.mods, ev.c);
}
 
static void console_connection(ipc_callid_t iid, ipc_call_t *icall)
{
    ipc_callid_t callid;
    ipc_call_t call;
    int retval;
 
    if (cons_connected) {
        ipc_answer_0(iid, ELIMIT);
        return;
    }
    cons_connected = 1;
    ipc_answer_0(iid, EOK);
 
    while (1) {
        callid = async_get_call(&call);
        switch (IPC_GET_METHOD(call)) {
        case IPC_M_PHONE_HUNGUP:
            cons_connected = 0;
            ipc_hangup(phone2cons);
            phone2cons = -1;
            ipc_answer_0(callid, EOK);
            return;
        case IPC_M_CONNECT_TO_ME:
            if (phone2cons != -1) {
                retval = ELIMIT;
                break;
            }
            phone2cons = IPC_GET_ARG5(call);
            retval = 0;
            break;
        default:
            retval = EINVAL;
        }
        ipc_answer_0(callid, retval);
    }  
}
 
 
int main(int argc, char **argv)
{
    printf(NAME ": HelenOS Keyboard service\n");
   
    ipcarg_t phonead;
   
    /* Initialize port driver. */
    if (kbd_port_init())
        return -1;
   
    /* Initialize key buffer */
    keybuffer_init(&keybuffer);
   
    async_set_client_connection(console_connection);
 
    /* Register service at nameserver. */
    if (ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, 0, &phonead) != 0)
        return -1;
   
    printf(NAME ": Accepting connections\n");
    async_manager();
 
    /* Not reached. */
    return 0;
}
 
/**
 * @}
 */
 

Rev 3933	Rev 3942
1	/*	1	/*
2	* Copyright (c) 2006 Josef Cejka	2	* Copyright (c) 2006 Josef Cejka
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	/**	29	/**
30	* @addtogroup kbdgen generic	30	* @addtogroup kbdgen generic
31	* @brief HelenOS generic uspace keyboard handler.	31	* @brief HelenOS generic uspace keyboard handler.
32	* @ingroup kbd	32	* @ingroup kbd
33	* @{	33	* @{
34	*/	34	*/
35	/** @file	35	/** @file
36	*/	36	*/
37		37
38	#include <ipc/ipc.h>	38	#include <ipc/ipc.h>
39	#include <ipc/services.h>	39	#include <ipc/services.h>
40	#include <stdio.h>	40	#include <stdio.h>
41	#include <unistd.h>	41	#include <unistd.h>
42	#include <stdlib.h>	42	#include <stdlib.h>
43	#include <stdio.h>	43	#include <stdio.h>
44	#include <ipc/ns.h>	44	#include <ipc/ns.h>
45	#include <async.h>	45	#include <async.h>
46	#include <errno.h>	46	#include <errno.h>
47	#include <libadt/fifo.h>	47	#include <libadt/fifo.h>
48	#include <kbd/kbd.h>	48	#include <kbd/kbd.h>
-		49	#include <kbd/keycode.h>
49		50
50	#include <kbd.h>	51	#include <kbd.h>
51	#include <key_buffer.h>	52	#include <key_buffer.h>
52	#include <kbd_port.h>	53	#include <kbd_port.h>
53	#include <kbd_ctl.h>	54	#include <kbd_ctl.h>
54	#include <layout.h>	55	#include <layout.h>
55		56
56	#define NAME "kbd"	57	#define NAME "kbd"
57		58
58	int cons_connected = 0;	59	int cons_connected = 0;
59	int phone2cons = -1;	60	int phone2cons = -1;
60	keybuffer_t keybuffer;	61	keybuffer_t keybuffer;
61		62
62	/** Currently active modifiers. */	63	/** Currently active modifiers. */
63	static unsigned mods;	64	static unsigned mods = KM_NUM_LOCK;
64		65
65	void kbd_push_scancode(int scancode)	66	void kbd_push_scancode(int scancode)
66	{	67	{
67	printf("scancode: 0x%x\n", scancode);	68	printf("scancode: 0x%x\n", scancode);
68	kbd_ctl_parse_scancode(scancode);	69	kbd_ctl_parse_scancode(scancode);
69	}	70	}
70		71
71	#include <kbd/keycode.h>	-
72	void kbd_push_ev(int type, unsigned int key)	72	void kbd_push_ev(int type, unsigned int key)
73	{	73	{
74	kbd_event_t ev;	74	kbd_event_t ev;
75	unsigned mod_mask;	75	unsigned mod_mask;
76		76
77	switch (key) {	77	switch (key) {
78	case KC_LCTRL: mod_mask = KM_LCTRL; break;	78	case KC_LCTRL: mod_mask = KM_LCTRL; break;
79	case KC_RCTRL: mod_mask = KM_RCTRL; break;	79	case KC_RCTRL: mod_mask = KM_RCTRL; break;
80	case KC_LSHIFT: mod_mask = KM_LSHIFT; break;	80	case KC_LSHIFT: mod_mask = KM_LSHIFT; break;
81	case KC_RSHIFT: mod_mask = KM_RSHIFT; break;	81	case KC_RSHIFT: mod_mask = KM_RSHIFT; break;
82	case KC_LALT: mod_mask = KM_LALT; break;	82	case KC_LALT: mod_mask = KM_LALT; break;
83	case KC_RALT: mod_mask = KM_RALT; break;	83	case KC_RALT: mod_mask = KM_RALT; break;
84	default: mod_mask = 0; break;	84	default: mod_mask = 0; break;
85	}	85	}
86		86
87	if (mod_mask != 0) {	87	if (mod_mask != 0) {
88	if (type == KE_PRESS)	88	if (type == KE_PRESS)
89	mods = mods \| mod_mask;	89	mods = mods \| mod_mask;
90	else	90	else
91	mods = mods & ~mod_mask;	91	mods = mods & ~mod_mask;
92	}	92	}
93		93
94	switch (key) {	94	switch (key) {
95	case KC_CAPS_LOCK: mod_mask = KM_CAPS_LOCK; break;	95	case KC_CAPS_LOCK: mod_mask = KM_CAPS_LOCK; break;
96	case KC_NUM_LOCK: mod_mask = KM_NUM_LOCK; break;	96	case KC_NUM_LOCK: mod_mask = KM_NUM_LOCK; break;
97	case KC_SCROLL_LOCK: mod_mask = KM_SCROLL_LOCK; break;	97	case KC_SCROLL_LOCK: mod_mask = KM_SCROLL_LOCK; break;
98	default: mod_mask = 0; break;	98	default: mod_mask = 0; break;
99	}	99	}
100		100
101	if (mod_mask != 0 && type == KE_PRESS)	101	if (mod_mask != 0 && type == KE_PRESS)
102	mods = mods ^ mod_mask;	102	mods = mods ^ mod_mask;
103		103
104	printf("type: %d\n", type);	104	printf("type: %d\n", type);
105	printf("mods: 0x%x\n", mods);	105	printf("mods: 0x%x\n", mods);
106	printf("keycode: %u\n", key);	106	printf("keycode: %u\n", key);
107		107
108	ev.type = type;	108	ev.type = type;
109	ev.key = key;	109	ev.key = key;
110	ev.mods = mods;	110	ev.mods = mods;
111		111
112	ev.c = layout_parse_ev(&ev);	112	ev.c = layout_parse_ev(&ev);
113		113
114	async_msg_4(phone2cons, KBD_EVENT, ev.type, ev.key, ev.mods, ev.c);	114	async_msg_4(phone2cons, KBD_EVENT, ev.type, ev.key, ev.mods, ev.c);
115	}	115	}
116		116
117	static void console_connection(ipc_callid_t iid, ipc_call_t *icall)	117	static void console_connection(ipc_callid_t iid, ipc_call_t *icall)
118	{	118	{
119	ipc_callid_t callid;	119	ipc_callid_t callid;
120	ipc_call_t call;	120	ipc_call_t call;
121	int retval;	121	int retval;
122		122
123	if (cons_connected) {	123	if (cons_connected) {
124	ipc_answer_0(iid, ELIMIT);	124	ipc_answer_0(iid, ELIMIT);
125	return;	125	return;
126	}	126	}
127	cons_connected = 1;	127	cons_connected = 1;
128	ipc_answer_0(iid, EOK);	128	ipc_answer_0(iid, EOK);
129		129
130	while (1) {	130	while (1) {
131	callid = async_get_call(&call);	131	callid = async_get_call(&call);
132	switch (IPC_GET_METHOD(call)) {	132	switch (IPC_GET_METHOD(call)) {
133	case IPC_M_PHONE_HUNGUP:	133	case IPC_M_PHONE_HUNGUP:
134	cons_connected = 0;	134	cons_connected = 0;
135	ipc_hangup(phone2cons);	135	ipc_hangup(phone2cons);
136	phone2cons = -1;	136	phone2cons = -1;
137	ipc_answer_0(callid, EOK);	137	ipc_answer_0(callid, EOK);
138	return;	138	return;
139	case IPC_M_CONNECT_TO_ME:	139	case IPC_M_CONNECT_TO_ME:
140	if (phone2cons != -1) {	140	if (phone2cons != -1) {
141	retval = ELIMIT;	141	retval = ELIMIT;
142	break;	142	break;
143	}	143	}
144	phone2cons = IPC_GET_ARG5(call);	144	phone2cons = IPC_GET_ARG5(call);
145	retval = 0;	145	retval = 0;
146	break;	146	break;
147	default:	147	default:
148	retval = EINVAL;	148	retval = EINVAL;
149	}	149	}
150	ipc_answer_0(callid, retval);	150	ipc_answer_0(callid, retval);
151	}	151	}
152	}	152	}
153		153
154		154
155	int main(int argc, char **argv)	155	int main(int argc, char **argv)
156	{	156	{
157	printf(NAME ": HelenOS Keyboard service\n");	157	printf(NAME ": HelenOS Keyboard service\n");
158		158
159	ipcarg_t phonead;	159	ipcarg_t phonead;
160		160
161	/* Initialize port driver. */	161	/* Initialize port driver. */
162	if (kbd_port_init())	162	if (kbd_port_init())
163	return -1;	163	return -1;
164		164
165	/* Initialize key buffer */	165	/* Initialize key buffer */
166	keybuffer_init(&keybuffer);	166	keybuffer_init(&keybuffer);
167		167
168	async_set_client_connection(console_connection);	168	async_set_client_connection(console_connection);
169		169
170	/* Register service at nameserver. */	170	/* Register service at nameserver. */
171	if (ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, 0, &phonead) != 0)	171	if (ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, 0, &phonead) != 0)
172	return -1;	172	return -1;
173		173
174	printf(NAME ": Accepting connections\n");	174	printf(NAME ": Accepting connections\n");
175	async_manager();	175	async_manager();
176		176
177	/* Not reached. */	177	/* Not reached. */
178	return 0;	178	return 0;
179	}	179	}
180		180
181	/**	181	/**
182	* @}	182	* @}
183	*/	183	*/
184		184

Subversion Repositories HelenOS

(root)/trunk/uspace/srv/kbd/generic/kbd.c – Rev 3933 → 3942