WebSVN – HelenOS-historic – Diff – /uspace/trunk/console/console.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.
 */
 
 
#include <kbd.h>
#include <fb.h>
#include <ipc/ipc.h>
#include <ipc/fb.h>
#include <ipc/services.h>
#include <errno.h>
#include <key_buffer.h>
#include <console.h>
#include <unistd.h>
#include <async.h>
#include <libadt/fifo.h>
#include <screenbuffer.h>
 
#define CONSOLE_COUNT 8
#define MAX_KEYREQUESTS_BUFFERED 32
 
#define NAME "CONSOLE"
 
int active_console = 1;
 
struct {
    int phone;      /**< Framebuffer phone */
    int rows;       /**< Framebuffer rows */
    int cols;       /**< Framebuffer columns */
} fb_info;
 
typedef struct {
    keybuffer_t keybuffer;
    FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED);
    int keyrequest_counter;
    int client_phone;
    int used;
    screenbuffer_t screenbuffer;
} connection_t;
 
connection_t connections[CONSOLE_COUNT];
 
static int find_free_connection()
{
    int i = 0;
   
    while (i < CONSOLE_COUNT) {
        if (connections[i].used == 0)
            return i;
        ++i;
    }
    return CONSOLE_COUNT;
}
 
 
static int find_connection(int client_phone)
{
    int i = 0;
   
    while (i < CONSOLE_COUNT) {
        if (connections[i].client_phone == client_phone)
            return i;
        ++i;
    }
    return  CONSOLE_COUNT;
}
 
/* Handler for keyboard */
static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
{
    ipc_callid_t callid;
    ipc_call_t call;
    int retval;
    int i, j;
    char c,d;
    connection_t *conn;
 
    /* Ignore parameters, the connection is alread opened */
    while (1) {
        callid = async_get_call(&call);
        switch (IPC_GET_METHOD(call)) {
        case IPC_M_PHONE_HUNGUP:
            ipc_answer_fast(callid,0,0,0);
            /* TODO: Handle hangup */
            return;
        case KBD_PUSHCHAR:
            /* got key from keyboard driver */
           
            retval = 0;
            c = IPC_GET_ARG1(call);
            /* switch to another virtual console */
           
            conn = &connections[active_console];
//          if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {
            if ((c >= '1') && (c < '1' + CONSOLE_COUNT)) {
                /*FIXME: draw another console content from buffer */
 
                active_console = c - '1';
                conn = &connections[active_console];
 
                ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 0, NULL, NULL);
                ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);
                for (i = 0; i < conn->screenbuffer.size_x; i++)
                    for (j = 0; j < conn->screenbuffer.size_y; j++) {
                        d = get_field_at(&(conn->screenbuffer),i, j)->character;
                        if (d && d != ' ')
                            ipc_call_async_3(fb_info.phone, FB_PUTCHAR, d, j, i, NULL, NULL);
                    }
                ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, conn->screenbuffer.position_y, conn->screenbuffer.position_x, NULL, NULL);
                ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL, NULL);
 
                break;
            }
           
            /* if client is awaiting key, send it */
            if (conn->keyrequest_counter > 0) {    
                conn->keyrequest_counter--;
                ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);
                break;
            }
           
            /*FIXME: else store key to its buffer */
            keybuffer_push(&conn->keybuffer, c);
           
            break;
        default:
            retval = ENOENT;
        }      
        ipc_answer_fast(callid, retval, 0, 0);
    }
}
 
/** Default thread for new connections */
void client_connection(ipc_callid_t iid, ipc_call_t *icall)
{
    ipc_callid_t callid;
    ipc_call_t call;
    int consnum;
    ipcarg_t arg1;
 
    if ((consnum = find_free_connection()) == CONSOLE_COUNT) {
        ipc_answer_fast(iid,ELIMIT,0,0);
        return;
    }
   
    connections[consnum].used = 1;
    connections[consnum].client_phone = IPC_GET_ARG3(call);
    screenbuffer_clear(&(connections[consnum].screenbuffer));
 
    /* Accept the connection */
    ipc_answer_fast(iid,0,0,0);
   
    while (1) {
        callid = async_get_call(&call);
        switch (IPC_GET_METHOD(call)) {
        case IPC_M_PHONE_HUNGUP:
            /* TODO */
            ipc_answer_fast(callid, 0,0,0);
            return;
        case CONSOLE_PUTCHAR:
           
            /* Send message to fb */
            if (consnum == active_console) {
                ipc_call_async_3(fb_info.phone, FB_PUTCHAR, IPC_GET_ARG2(call), connections[consnum].screenbuffer.position_y, \
                        connections[consnum].screenbuffer.position_x, NULL, NULL);
            }
           
            screenbuffer_putchar(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call));
            break;
        case CONSOLE_CLEAR:
            /* Send message to fb */
            if (consnum == active_console) {
                ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);
            }
           
            screenbuffer_clear(&(connections[consnum].screenbuffer));
           
            break;
        case CONSOLE_GOTO:
           
            screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG1(call), IPC_GET_ARG2(call));
           
            break;
 
        case CONSOLE_GETCHAR:
            if (keybuffer_empty(&(connections[consnum].keybuffer))) {
                /* buffer is empty -> store request */
                if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {      
                    fifo_push(connections[consnum].keyrequests, callid);
                    connections[consnum].keyrequest_counter++;
                } else {
                    /* no key available and too many requests => fail */
                    ipc_answer_fast(callid, ELIMIT, 0, 0);
                }
                continue;
            };
            keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);
           
            break;
        }
        ipc_answer_fast(callid, 0, arg1, 0);
    }
}
 
int main(int argc, char *argv[])
{
    ipcarg_t phonehash;
    int kbd_phone, fb_phone;
    ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;
    int i;
 
    async_set_client_connection(client_connection);
   
    /* Connect to keyboard driver */
 
    while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {
        usleep(10000);
    };
   
    if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {
        return -1;
    };
    async_new_connection(phonehash, 0, NULL, keyboard_events);
 
    /* Connect to framebuffer driver */
   
    while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {
        usleep(10000);
    }
   
    ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));
    ipc_call_sync(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL);
   
    /* Init virtual consoles */
    for (i = 0; i < CONSOLE_COUNT; i++) {
        connections[i].used = 0;
        keybuffer_init(&(connections[i].keybuffer));
       
        connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;
        connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
        connections[i].keyrequest_counter = 0;
       
        if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {
            /*FIXME: handle error */
            return -1;
        }
    }
   
    if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
        return -1;
    };
   
    async_manager();
 
    return 0;  
}
 

Rev 1489	Rev 1490
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	#include <kbd.h>	30	#include <kbd.h>
31	#include <fb.h>	31	#include <fb.h>
32	#include <ipc/ipc.h>	32	#include <ipc/ipc.h>
33	#include <ipc/fb.h>	33	#include <ipc/fb.h>
34	#include <ipc/services.h>	34	#include <ipc/services.h>
35	#include <errno.h>	35	#include <errno.h>
36	#include <key_buffer.h>	36	#include <key_buffer.h>
37	#include <console.h>	37	#include <console.h>
38	#include <unistd.h>	38	#include <unistd.h>
39	#include <async.h>	39	#include <async.h>
40	#include <libadt/fifo.h>	40	#include <libadt/fifo.h>
41	#include <screenbuffer.h>	41	#include <screenbuffer.h>
42		42
43	#define CONSOLE_COUNT 8	43	#define CONSOLE_COUNT 8
44	#define MAX_KEYREQUESTS_BUFFERED 32	44	#define MAX_KEYREQUESTS_BUFFERED 32
45		45
46	#define NAME "CONSOLE"	46	#define NAME "CONSOLE"
47		47
48	int active_console = 1;	48	int active_console = 1;
49		49
50	struct {	50	struct {
51	int phone; /*< Framebuffer phone /	51	int phone; /*< Framebuffer phone /
52	int rows; /*< Framebuffer rows /	52	int rows; /*< Framebuffer rows /
53	int cols; /*< Framebuffer columns /	53	int cols; /*< Framebuffer columns /
54	} fb_info;	54	} fb_info;
55		55
56	typedef struct {	56	typedef struct {
57	keybuffer_t keybuffer;	57	keybuffer_t keybuffer;
58	FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED);	58	FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED);
59	int keyrequest_counter;	59	int keyrequest_counter;
60	int client_phone;	60	int client_phone;
61	int used;	61	int used;
62	screenbuffer_t screenbuffer;	62	screenbuffer_t screenbuffer;
63	} connection_t;	63	} connection_t;
64		64
65	connection_t connections[CONSOLE_COUNT];	65	connection_t connections[CONSOLE_COUNT];
66		66
67	static int find_free_connection()	67	static int find_free_connection()
68	{	68	{
69	int i = 0;	69	int i = 0;
70		70
71	while (i < CONSOLE_COUNT) {	71	while (i < CONSOLE_COUNT) {
72	if (connections[i].used == 0)	72	if (connections[i].used == 0)
73	return i;	73	return i;
74	++i;	74	++i;
75	}	75	}
76	return CONSOLE_COUNT;	76	return CONSOLE_COUNT;
77	}	77	}
78		78
79		79
80	static int find_connection(int client_phone)	80	static int find_connection(int client_phone)
81	{	81	{
82	int i = 0;	82	int i = 0;
83		83
84	while (i < CONSOLE_COUNT) {	84	while (i < CONSOLE_COUNT) {
85	if (connections[i].client_phone == client_phone)	85	if (connections[i].client_phone == client_phone)
86	return i;	86	return i;
87	++i;	87	++i;
88	}	88	}
89	return CONSOLE_COUNT;	89	return CONSOLE_COUNT;
90	}	90	}
91		91
92	/* Handler for keyboard */	92	/* Handler for keyboard */
93	static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)	93	static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
94	{	94	{
95	ipc_callid_t callid;	95	ipc_callid_t callid;
96	ipc_call_t call;	96	ipc_call_t call;
97	int retval;	97	int retval;
98	int i, j;	98	int i, j;
99	char c,d;	99	char c,d;
100	connection_t *conn;	100	connection_t *conn;
101		101
102	/* Ignore parameters, the connection is alread opened */	102	/* Ignore parameters, the connection is alread opened */
103	while (1) {	103	while (1) {
104	callid = async_get_call(&call);	104	callid = async_get_call(&call);
105	switch (IPC_GET_METHOD(call)) {	105	switch (IPC_GET_METHOD(call)) {
106	case IPC_M_PHONE_HUNGUP:	106	case IPC_M_PHONE_HUNGUP:
107	ipc_answer_fast(callid,0,0,0);	107	ipc_answer_fast(callid,0,0,0);
108	/* TODO: Handle hangup */	108	/* TODO: Handle hangup */
109	return;	109	return;
110	case KBD_PUSHCHAR:	110	case KBD_PUSHCHAR:
111	/* got key from keyboard driver */	111	/* got key from keyboard driver */
112		112
113	retval = 0;	113	retval = 0;
114	c = IPC_GET_ARG1(call);	114	c = IPC_GET_ARG1(call);
115	/* switch to another virtual console */	115	/* switch to another virtual console */
116		116
117	conn = &connections[active_console];	117	conn = &connections[active_console];
118	if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {	118	// if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {
-		119	if ((c >= '1') && (c < '1' + CONSOLE_COUNT)) {
119	/FIXME: draw another console content from buffer /	120	/FIXME: draw another console content from buffer /
120		121
121	active_console = c - KBD_KEY_F1;	122	active_console = c - '1';
122	conn = &connections[active_console];	123	conn = &connections[active_console];
123		124
124	ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 0, NULL, NULL);	125	ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 0, NULL, NULL);
125	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);	126	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);
126	for (i = 0; i < conn->screenbuffer.size_x; i++)	127	for (i = 0; i < conn->screenbuffer.size_x; i++)
127	for (j = 0; j < conn->screenbuffer.size_y; j++) {	128	for (j = 0; j < conn->screenbuffer.size_y; j++) {
128	d = get_field_at(&(conn->screenbuffer),i, j)->character;	129	d = get_field_at(&(conn->screenbuffer),i, j)->character;
129	if (d && d != ' ')	130	if (d && d != ' ')
130	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, d, j, i, NULL, NULL);	131	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, d, j, i, NULL, NULL);
131	}	132	}
132	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, conn->screenbuffer.position_y, conn->screenbuffer.position_x, NULL, NULL);	133	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, conn->screenbuffer.position_y, conn->screenbuffer.position_x, NULL, NULL);
133	ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL, NULL);	134	ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL, NULL);
134		135
135	break;	136	break;
136	}	137	}
137		138
138	/* if client is awaiting key, send it */	139	/* if client is awaiting key, send it */
139	if (conn->keyrequest_counter > 0) {	140	if (conn->keyrequest_counter > 0) {
140	conn->keyrequest_counter--;	141	conn->keyrequest_counter--;
141	ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);	142	ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);
142	break;	143	break;
143	}	144	}
144		145
145	/FIXME: else store key to its buffer /	146	/FIXME: else store key to its buffer /
146	keybuffer_push(&conn->keybuffer, c);	147	keybuffer_push(&conn->keybuffer, c);
147		148
148	break;	149	break;
149	default:	150	default:
150	retval = ENOENT;	151	retval = ENOENT;
151	}	152	}
152	ipc_answer_fast(callid, retval, 0, 0);	153	ipc_answer_fast(callid, retval, 0, 0);
153	}	154	}
154	}	155	}
155		156
156	/** Default thread for new connections */	157	/** Default thread for new connections */
157	void client_connection(ipc_callid_t iid, ipc_call_t *icall)	158	void client_connection(ipc_callid_t iid, ipc_call_t *icall)
158	{	159	{
159	ipc_callid_t callid;	160	ipc_callid_t callid;
160	ipc_call_t call;	161	ipc_call_t call;
161	int consnum;	162	int consnum;
162	ipcarg_t arg1;	163	ipcarg_t arg1;
163		164
164	if ((consnum = find_free_connection()) == CONSOLE_COUNT) {	165	if ((consnum = find_free_connection()) == CONSOLE_COUNT) {
165	ipc_answer_fast(iid,ELIMIT,0,0);	166	ipc_answer_fast(iid,ELIMIT,0,0);
166	return;	167	return;
167	}	168	}
168		169
169	connections[consnum].used = 1;	170	connections[consnum].used = 1;
170	connections[consnum].client_phone = IPC_GET_ARG3(call);	171	connections[consnum].client_phone = IPC_GET_ARG3(call);
171	screenbuffer_clear(&(connections[consnum].screenbuffer));	172	screenbuffer_clear(&(connections[consnum].screenbuffer));
172		173
173	/* Accept the connection */	174	/* Accept the connection */
174	ipc_answer_fast(iid,0,0,0);	175	ipc_answer_fast(iid,0,0,0);
175		176
176	while (1) {	177	while (1) {
177	callid = async_get_call(&call);	178	callid = async_get_call(&call);
178	switch (IPC_GET_METHOD(call)) {	179	switch (IPC_GET_METHOD(call)) {
179	case IPC_M_PHONE_HUNGUP:	180	case IPC_M_PHONE_HUNGUP:
180	/* TODO */	181	/* TODO */
181	ipc_answer_fast(callid, 0,0,0);	182	ipc_answer_fast(callid, 0,0,0);
182	return;	183	return;
183	case CONSOLE_PUTCHAR:	184	case CONSOLE_PUTCHAR:
184		185
185	/* Send message to fb */	186	/* Send message to fb */
186	if (consnum == active_console) {	187	if (consnum == active_console) {
187	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, IPC_GET_ARG2(call), connections[consnum].screenbuffer.position_y, \	188	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, IPC_GET_ARG2(call), connections[consnum].screenbuffer.position_y, \
188	connections[consnum].screenbuffer.position_x, NULL, NULL);	189	connections[consnum].screenbuffer.position_x, NULL, NULL);
189	}	190	}
190		191
191	screenbuffer_putchar(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call));	192	screenbuffer_putchar(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call));
192	break;	193	break;
193	case CONSOLE_CLEAR:	194	case CONSOLE_CLEAR:
194	/* Send message to fb */	195	/* Send message to fb */
195	if (consnum == active_console) {	196	if (consnum == active_console) {
196	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);	197	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);
197	}	198	}
198		199
199	screenbuffer_clear(&(connections[consnum].screenbuffer));	200	screenbuffer_clear(&(connections[consnum].screenbuffer));
200		201
201	break;	202	break;
202	case CONSOLE_GOTO:	203	case CONSOLE_GOTO:
203		204
204	screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG1(call), IPC_GET_ARG2(call));	205	screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG1(call), IPC_GET_ARG2(call));
205		206
206	break;	207	break;
207		208
208	case CONSOLE_GETCHAR:	209	case CONSOLE_GETCHAR:
209	if (keybuffer_empty(&(connections[consnum].keybuffer))) {	210	if (keybuffer_empty(&(connections[consnum].keybuffer))) {
210	/* buffer is empty -> store request */	211	/* buffer is empty -> store request */
211	if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {	212	if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {
212	fifo_push(connections[consnum].keyrequests, callid);	213	fifo_push(connections[consnum].keyrequests, callid);
213	connections[consnum].keyrequest_counter++;	214	connections[consnum].keyrequest_counter++;
214	} else {	215	} else {
215	/* no key available and too many requests => fail */	216	/* no key available and too many requests => fail */
216	ipc_answer_fast(callid, ELIMIT, 0, 0);	217	ipc_answer_fast(callid, ELIMIT, 0, 0);
217	}	218	}
218	continue;	219	continue;
219	};	220	};
220	keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);	221	keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);
221		222
222	break;	223	break;
223	}	224	}
224	ipc_answer_fast(callid, 0, arg1, 0);	225	ipc_answer_fast(callid, 0, arg1, 0);
225	}	226	}
226	}	227	}
227		228
228	int main(int argc, char *argv[])	229	int main(int argc, char *argv[])
229	{	230	{
230	ipcarg_t phonehash;	231	ipcarg_t phonehash;
231	int kbd_phone, fb_phone;	232	int kbd_phone, fb_phone;
232	ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;	233	ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;
233	int i;	234	int i;
-		235
-		236	async_set_client_connection(client_connection);
234		237
235	/* Connect to keyboard driver */	238	/* Connect to keyboard driver */
236		239
237	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {	240	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {
238	usleep(10000);	241	usleep(10000);
239	};	242	};
240		243
241	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {	244	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {
242	return -1;	245	return -1;
243	};	246	};
244	async_new_connection(phonehash, 0, NULL, keyboard_events);	247	async_new_connection(phonehash, 0, NULL, keyboard_events);
245		248
246	/* Connect to framebuffer driver */	249	/* Connect to framebuffer driver */
247		250
248	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {	251	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {
249	usleep(10000);	252	usleep(10000);
250	}	253	}
251		254
252	ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));	255	ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));
253	ipc_call_sync(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL);	256	ipc_call_sync(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL);
254		257
255	/* Init virtual consoles */	258	/* Init virtual consoles */
256	for (i = 0; i < CONSOLE_COUNT; i++) {	259	for (i = 0; i < CONSOLE_COUNT; i++) {
257	connections[i].used = 0;	260	connections[i].used = 0;
258	keybuffer_init(&(connections[i].keybuffer));	261	keybuffer_init(&(connections[i].keybuffer));
259		262
260	connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;	263	connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;
261	connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;	264	connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
262	connections[i].keyrequest_counter = 0;	265	connections[i].keyrequest_counter = 0;
263		266
264	if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {	267	if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {
265	/FIXME: handle error /	268	/FIXME: handle error /
266	return -1;	269	return -1;
267	}	270	}
268	}	271	}
269		272
270	if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {	273	if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
271	return -1;	274	return -1;
272	};	275	};
273		276
274	async_manager();	277	async_manager();
275		278
276	return 0;	279	return 0;
277	}	280	}
278		281

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(root)/uspace/trunk/console/console.c @ 1740 – Rev 1489 → 1490