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 12 
#define MAX_KEYREQUESTS_BUFFERED 32
 
#define NAME "CONSOLE"
 
int active_console = 1;
 
struct {
    int phone;      /**< Framebuffer phone */
    ipcarg_t rows;      /**< Framebuffer rows */
    ipcarg_t 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;
}
 
/** Check key and process special keys.
 *
 * */
static void write_char(int console, char key)
{
    screenbuffer_t *scr = &(connections[console].screenbuffer);
   
    switch (key) {
        case '\n':
            scr->position_y += 1;
            scr->position_x =  0;
            break;
        case '\r':
            break;
        case '\t':
            scr->position_x += 8;
            scr->position_x -= scr->position_x % 8;
            break;
        case '\b':
            if (scr->position_x == 0)
                break;
 
            scr->position_x--;
 
            if (console == active_console) {
                ipc_call_async_3(fb_info.phone, FB_PUTCHAR, ' ', scr->position_y, scr->position_x, NULL, NULL);
            }
   
            screenbuffer_putchar(scr, ' ');
           
            break;
        default:   
            if (console == active_console) {
                ipc_call_async_3(fb_info.phone, FB_PUTCHAR, key, scr->position_y, scr->position_x, NULL, NULL);
            }
   
            screenbuffer_putchar(scr, key);
            scr->position_x++;
    }
   
    scr->position_y += (scr->position_x >= scr->size_x);
   
    if (scr->position_y >= scr->size_y) {
        scr->position_y = scr->size_y - 1;
        screenbuffer_clear_line(scr, scr->top_line++);
        ipc_call_async(fb_info.phone, FB_SCROLL, 1, NULL, NULL);
    }
   
    scr->position_x = scr->position_x % scr->size_x;
   
    if (console == active_console) 
        ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, scr->position_y, scr->position_x, NULL, NULL);
   
}
 
 
/* 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;
    keyfield_t *interbuffer = NULL;
 
//  interbuffer = mmap(,, PROTO_READ|PROTO_WRITE, MAP_ANONYMOUS, , );   
   
    /* 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 */
                if (c - '1' == active_console)
                        break;
                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:
            write_char(consnum, IPC_GET_ARG1(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;
    };
 
 
    /* 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;
        }
    }
   
    async_new_connection(phonehash, 0, NULL, keyboard_events);
   
    ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, 0, 0, NULL, NULL);
 
    if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
        return -1;
    };
   
    async_manager();
 
    return 0;  
}
 

Rev 1504	Rev 1506
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 12	43	#define CONSOLE_COUNT 12
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	ipcarg_t rows; /*< Framebuffer rows /
53	int cols; /*< Framebuffer columns /	53	ipcarg_t 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
-		66
65	connection_t connections[CONSOLE_COUNT];	67	connection_t connections[CONSOLE_COUNT];
66		68
67	static int find_free_connection()	69	static int find_free_connection()
68	{	70	{
69	int i = 0;	71	int i = 0;
70		72
71	while (i < CONSOLE_COUNT) {	73	while (i < CONSOLE_COUNT) {
72	if (connections[i].used == 0)	74	if (connections[i].used == 0)
73	return i;	75	return i;
74	++i;	76	++i;
75	}	77	}
76	return CONSOLE_COUNT;	78	return CONSOLE_COUNT;
77	}	79	}
78		80
79		81
80	static int find_connection(int client_phone)	82	static int find_connection(int client_phone)
81	{	83	{
82	int i = 0;	84	int i = 0;
83		85
84	while (i < CONSOLE_COUNT) {	86	while (i < CONSOLE_COUNT) {
85	if (connections[i].client_phone == client_phone)	87	if (connections[i].client_phone == client_phone)
86	return i;	88	return i;
87	++i;	89	++i;
88	}	90	}
89	return CONSOLE_COUNT;	91	return CONSOLE_COUNT;
90	}	92	}
91		93
92	/** Check key and process special keys.	94	/** Check key and process special keys.
93	*	95	*
94	* */	96	* */
95	static void write_char(int console, char key)	97	static void write_char(int console, char key)
96	{	98	{
97	screenbuffer_t *scr = &(connections[console].screenbuffer);	99	screenbuffer_t *scr = &(connections[console].screenbuffer);
98		100
99	switch (key) {	101	switch (key) {
100	case '\n':	102	case '\n':
101	scr->position_y += 1;	103	scr->position_y += 1;
102	scr->position_x = 0;	104	scr->position_x = 0;
103	break;	105	break;
104	case '\r':	106	case '\r':
105	break;	107	break;
106	case '\t':	108	case '\t':
107	scr->position_x += 8;	109	scr->position_x += 8;
108	scr->position_x -= scr->position_x % 8;	110	scr->position_x -= scr->position_x % 8;
109	break;	111	break;
110	case '\b':	112	case '\b':
111	if (scr->position_x == 0)	113	if (scr->position_x == 0)
112	break;	114	break;
113		115
114	scr->position_x--;	116	scr->position_x--;
115		117
116	if (console == active_console) {	118	if (console == active_console) {
117	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, ' ', scr->position_y, scr->position_x, NULL, NULL);	119	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, ' ', scr->position_y, scr->position_x, NULL, NULL);
118	}	120	}
119		121
120	screenbuffer_putchar(scr, ' ');	122	screenbuffer_putchar(scr, ' ');
121		123
122	break;	124	break;
123	default:	125	default:
124	if (console == active_console) {	126	if (console == active_console) {
125	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, key, scr->position_y, scr->position_x, NULL, NULL);	127	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, key, scr->position_y, scr->position_x, NULL, NULL);
126	}	128	}
127		129
128	screenbuffer_putchar(scr, key);	130	screenbuffer_putchar(scr, key);
129	scr->position_x++;	131	scr->position_x++;
130	}	132	}
131		133
132	scr->position_y += (scr->position_x >= scr->size_x);	134	scr->position_y += (scr->position_x >= scr->size_x);
133		135
134	if (scr->position_y >= scr->size_y) {	136	if (scr->position_y >= scr->size_y) {
135	scr->position_y = scr->size_y - 1;	137	scr->position_y = scr->size_y - 1;
136	screenbuffer_clear_line(scr, scr->top_line++);	138	screenbuffer_clear_line(scr, scr->top_line++);
137	ipc_call_async(fb_info.phone, FB_SCROLL, 1, NULL, NULL);	139	ipc_call_async(fb_info.phone, FB_SCROLL, 1, NULL, NULL);
138	}	140	}
139		141
140	scr->position_x = scr->position_x % scr->size_x;	142	scr->position_x = scr->position_x % scr->size_x;
141		143
142	if (console == active_console)	144	if (console == active_console)
143	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, scr->position_y, scr->position_x, NULL, NULL);	145	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, scr->position_y, scr->position_x, NULL, NULL);
144		146
145	}	147	}
146		148
147		149
148	/* Handler for keyboard */	150	/* Handler for keyboard */
149	static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)	151	static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
150	{	152	{
151	ipc_callid_t callid;	153	ipc_callid_t callid;
152	ipc_call_t call;	154	ipc_call_t call;
153	int retval;	155	int retval;
154	int i, j;	156	int i, j;
155	char c,d;	157	char c,d;
156	connection_t *conn;	158	connection_t *conn;
-		159	keyfield_t *interbuffer = NULL;
157		160
-		161	// interbuffer = mmap(,, PROTO_READ\|PROTO_WRITE, MAP_ANONYMOUS, , );
-		162
158	/* Ignore parameters, the connection is alread opened */	163	/* Ignore parameters, the connection is alread opened */
159	while (1) {	164	while (1) {
160	callid = async_get_call(&call);	165	callid = async_get_call(&call);
161	switch (IPC_GET_METHOD(call)) {	166	switch (IPC_GET_METHOD(call)) {
162	case IPC_M_PHONE_HUNGUP:	167	case IPC_M_PHONE_HUNGUP:
163	ipc_answer_fast(callid,0,0,0);	168	ipc_answer_fast(callid,0,0,0);
164	/* TODO: Handle hangup */	169	/* TODO: Handle hangup */
165	return;	170	return;
166	case KBD_PUSHCHAR:	171	case KBD_PUSHCHAR:
167	/* got key from keyboard driver */	172	/* got key from keyboard driver */
168		173
169	retval = 0;	174	retval = 0;
170	c = IPC_GET_ARG1(call);	175	c = IPC_GET_ARG1(call);
171	/* switch to another virtual console */	176	/* switch to another virtual console */
172		177
173	conn = &connections[active_console];	178	conn = &connections[active_console];
174	// if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {	179	// if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {
175	if ((c >= '1') && (c < '1' + CONSOLE_COUNT)) {	180	if ((c >= '1') && (c < '1' + CONSOLE_COUNT)) {
176	/FIXME: draw another console content from buffer /	181	/FIXME: draw another console content from buffer /
177	if (c - '1' == active_console)	182	if (c - '1' == active_console)
178	break;	183	break;
179	active_console = c - '1';	184	active_console = c - '1';
180	conn = &connections[active_console];	185	conn = &connections[active_console];
181		186
182	ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 0, NULL, NULL);	187	ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 0, NULL, NULL);
183	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);	188	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);
184		189
185	for (i = 0; i < conn->screenbuffer.size_x; i++)	190	for (i = 0; i < conn->screenbuffer.size_x; i++)
186	for (j = 0; j < conn->screenbuffer.size_y; j++) {	191	for (j = 0; j < conn->screenbuffer.size_y; j++) {
187	d = get_field_at(&(conn->screenbuffer),i, j)->character;	192	d = get_field_at(&(conn->screenbuffer),i, j)->character;
188	if (d && d != ' ')	193	if (d && d != ' ')
189	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, d, j, i, NULL, NULL);	194	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, d, j, i, NULL, NULL);
190	}	195	}
191		196
192	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, conn->screenbuffer.position_y, conn->screenbuffer.position_x, NULL, NULL);	197	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, conn->screenbuffer.position_y, conn->screenbuffer.position_x, NULL, NULL);
193	ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL, NULL);	198	ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL, NULL);
194		199
195	break;	200	break;
196	}	201	}
197		202
198	/* if client is awaiting key, send it */	203	/* if client is awaiting key, send it */
199	if (conn->keyrequest_counter > 0) {	204	if (conn->keyrequest_counter > 0) {
200	conn->keyrequest_counter--;	205	conn->keyrequest_counter--;
201	ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);	206	ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);
202	break;	207	break;
203	}	208	}
204		209
205	/FIXME: else store key to its buffer /	210	/FIXME: else store key to its buffer /
206	keybuffer_push(&conn->keybuffer, c);	211	keybuffer_push(&conn->keybuffer, c);
207		212
208	break;	213	break;
209	default:	214	default:
210	retval = ENOENT;	215	retval = ENOENT;
211	}	216	}
212	ipc_answer_fast(callid, retval, 0, 0);	217	ipc_answer_fast(callid, retval, 0, 0);
213	}	218	}
214	}	219	}
215		220
216	/** Default thread for new connections */	221	/** Default thread for new connections */
217	void client_connection(ipc_callid_t iid, ipc_call_t *icall)	222	void client_connection(ipc_callid_t iid, ipc_call_t *icall)
218	{	223	{
219	ipc_callid_t callid;	224	ipc_callid_t callid;
220	ipc_call_t call;	225	ipc_call_t call;
221	int consnum;	226	int consnum;
222	ipcarg_t arg1;	227	ipcarg_t arg1;
223		228
224	if ((consnum = find_free_connection()) == CONSOLE_COUNT) {	229	if ((consnum = find_free_connection()) == CONSOLE_COUNT) {
225	ipc_answer_fast(iid,ELIMIT,0,0);	230	ipc_answer_fast(iid,ELIMIT,0,0);
226	return;	231	return;
227	}	232	}
228		233
229	connections[consnum].used = 1;	234	connections[consnum].used = 1;
230	connections[consnum].client_phone = IPC_GET_ARG3(call);	235	connections[consnum].client_phone = IPC_GET_ARG3(call);
231	screenbuffer_clear(&(connections[consnum].screenbuffer));	236	screenbuffer_clear(&(connections[consnum].screenbuffer));
232		237
233	/* Accept the connection */	238	/* Accept the connection */
234	ipc_answer_fast(iid,0,0,0);	239	ipc_answer_fast(iid,0,0,0);
235		240
236	while (1) {	241	while (1) {
237	callid = async_get_call(&call);	242	callid = async_get_call(&call);
238	switch (IPC_GET_METHOD(call)) {	243	switch (IPC_GET_METHOD(call)) {
239	case IPC_M_PHONE_HUNGUP:	244	case IPC_M_PHONE_HUNGUP:
240	/* TODO */	245	/* TODO */
241	ipc_answer_fast(callid, 0,0,0);	246	ipc_answer_fast(callid, 0,0,0);
242	return;	247	return;
243	case CONSOLE_PUTCHAR:	248	case CONSOLE_PUTCHAR:
244	write_char(consnum, IPC_GET_ARG1(call));	249	write_char(consnum, IPC_GET_ARG1(call));
245	break;	250	break;
246	case CONSOLE_CLEAR:	251	case CONSOLE_CLEAR:
247	/* Send message to fb */	252	/* Send message to fb */
248	if (consnum == active_console) {	253	if (consnum == active_console) {
249	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);	254	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);
250	}	255	}
251		256
252	screenbuffer_clear(&(connections[consnum].screenbuffer));	257	screenbuffer_clear(&(connections[consnum].screenbuffer));
253		258
254	break;	259	break;
255	case CONSOLE_GOTO:	260	case CONSOLE_GOTO:
256		261
257	screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG1(call), IPC_GET_ARG2(call));	262	screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG1(call), IPC_GET_ARG2(call));
258		263
259	break;	264	break;
260		265
261	case CONSOLE_GETCHAR:	266	case CONSOLE_GETCHAR:
262	if (keybuffer_empty(&(connections[consnum].keybuffer))) {	267	if (keybuffer_empty(&(connections[consnum].keybuffer))) {
263	/* buffer is empty -> store request */	268	/* buffer is empty -> store request */
264	if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {	269	if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {
265	fifo_push(connections[consnum].keyrequests, callid);	270	fifo_push(connections[consnum].keyrequests, callid);
266	connections[consnum].keyrequest_counter++;	271	connections[consnum].keyrequest_counter++;
267	} else {	272	} else {
268	/* no key available and too many requests => fail */	273	/* no key available and too many requests => fail */
269	ipc_answer_fast(callid, ELIMIT, 0, 0);	274	ipc_answer_fast(callid, ELIMIT, 0, 0);
270	}	275	}
271	continue;	276	continue;
272	};	277	};
273	keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);	278	keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);
274		279
275	break;	280	break;
276	}	281	}
277	ipc_answer_fast(callid, 0, arg1, 0);	282	ipc_answer_fast(callid, 0, arg1, 0);
278	}	283	}
279	}	284	}
280		285
281	int main(int argc, char *argv[])	286	int main(int argc, char *argv[])
282	{	287	{
283	ipcarg_t phonehash;	288	ipcarg_t phonehash;
284	int kbd_phone, fb_phone;	289	int kbd_phone, fb_phone;
285	ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;	290	ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;
286	int i;	291	int i;
287		292
288	async_set_client_connection(client_connection);	293	async_set_client_connection(client_connection);
289		294
290	/* Connect to keyboard driver */	295	/* Connect to keyboard driver */
291		296
292	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {	297	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {
293	usleep(10000);	298	usleep(10000);
294	};	299	};
295		300
296	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {	301	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {
297	return -1;	302	return -1;
298	};	303	};
299	async_new_connection(phonehash, 0, NULL, keyboard_events);	-
300		304
301	/* Connect to framebuffer driver */	305	/* Connect to framebuffer driver */
302		306
303	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {	307	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {
304	usleep(10000);	308	usleep(10000);
305	}	309	}
306		310
307	ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));	311	ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));
308	ipc_call_sync(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL);	312	ipc_call_sync(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL);
309		313
310	/* Init virtual consoles */	314	/* Init virtual consoles */
311	for (i = 0; i < CONSOLE_COUNT; i++) {	315	for (i = 0; i < CONSOLE_COUNT; i++) {
312	connections[i].used = 0;	316	connections[i].used = 0;
313	keybuffer_init(&(connections[i].keybuffer));	317	keybuffer_init(&(connections[i].keybuffer));
314		318
315	connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;	319	connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;
316	connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;	320	connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
317	connections[i].keyrequest_counter = 0;	321	connections[i].keyrequest_counter = 0;
318		322
319	if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {	323	if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {
320	/FIXME: handle error /	324	/FIXME: handle error /
321	return -1;	325	return -1;
322	}	326	}
323	}	327	}
324		328
-		329	async_new_connection(phonehash, 0, NULL, keyboard_events);
-		330
325	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, 0, 0, NULL, NULL);	331	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, 0, 0, NULL, NULL);
326		332
327	if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {	333	if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
328	return -1;	334	return -1;
329	};	335	};
330		336
331	async_manager();	337	async_manager();
332		338
333	return 0;	339	return 0;
334	}	340	}
335		341

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(root)/uspace/trunk/console/console.c @ 1740 – Rev 1504 → 1506