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>
#include <sys/mman.h>
 
#define CONSOLE_COUNT 12 
#define MAX_KEYREQUESTS_BUFFERED 32
 
#define NAME "CONSOLE"
 
int active_console = 0;
 
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];
keyfield_t *interbuffer = NULL;
   
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;
 
 
 
   
    /* 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);
       
                if (interbuffer) {
                    for (i = 0; i < fb_info.cols * fb_info.rows; i++)
                        interbuffer[i] = conn->screenbuffer.buffer[i]; 
                    ipc_call_sync(fb_info.phone, FB_DRAW_TEXT_DATA, 0, NULL);      
                } else {
 
                    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;
        }
    }
   
    if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ|PROTO_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, 0 ,0 )) != NULL) {
        if (ipc_call_sync_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ | AS_AREA_CACHEABLE, NULL, NULL, NULL) != 0) {
//          ipc_call_async_3(fb_info.phone, FB_PUTCHAR, '?', 10, 10, NULL, NULL);
            munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows);
            interbuffer = NULL;
        }
/*  } else {
        ipc_call_async_3(fb_info.phone, FB_PUTCHAR, '!', 10, 10, NULL, NULL);
*/
    }
   
    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 1506	Rev 1512
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	#include <sys/mman.h>
42		43
43	#define CONSOLE_COUNT 12	44	#define CONSOLE_COUNT 12
44	#define MAX_KEYREQUESTS_BUFFERED 32	45	#define MAX_KEYREQUESTS_BUFFERED 32
45		46
46	#define NAME "CONSOLE"	47	#define NAME "CONSOLE"
47		48
48	int active_console = 1;	49	int active_console = 0;
49		50
50	struct {	51	struct {
51	int phone; /*< Framebuffer phone /	52	int phone; /*< Framebuffer phone /
52	ipcarg_t rows; /*< Framebuffer rows /	53	ipcarg_t rows; /*< Framebuffer rows /
53	ipcarg_t cols; /*< Framebuffer columns /	54	ipcarg_t cols; /*< Framebuffer columns /
54	} fb_info;	55	} fb_info;
55		56
56	typedef struct {	57	typedef struct {
57	keybuffer_t keybuffer;	58	keybuffer_t keybuffer;
58	FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED);	59	FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED);
59	int keyrequest_counter;	60	int keyrequest_counter;
60	int client_phone;	61	int client_phone;
61	int used;	62	int used;
62	screenbuffer_t screenbuffer;	63	screenbuffer_t screenbuffer;
63	} connection_t;	64	} connection_t;
64		65
65		66
66		67
67	connection_t connections[CONSOLE_COUNT];	68	connection_t connections[CONSOLE_COUNT];
-		69	keyfield_t *interbuffer = NULL;
68		70
69	static int find_free_connection()	71	static int find_free_connection()
70	{	72	{
71	int i = 0;	73	int i = 0;
72		74
73	while (i < CONSOLE_COUNT) {	75	while (i < CONSOLE_COUNT) {
74	if (connections[i].used == 0)	76	if (connections[i].used == 0)
75	return i;	77	return i;
76	++i;	78	++i;
77	}	79	}
78	return CONSOLE_COUNT;	80	return CONSOLE_COUNT;
79	}	81	}
80		82
81		83
82	static int find_connection(int client_phone)	84	static int find_connection(int client_phone)
83	{	85	{
84	int i = 0;	86	int i = 0;
85		87
86	while (i < CONSOLE_COUNT) {	88	while (i < CONSOLE_COUNT) {
87	if (connections[i].client_phone == client_phone)	89	if (connections[i].client_phone == client_phone)
88	return i;	90	return i;
89	++i;	91	++i;
90	}	92	}
91	return CONSOLE_COUNT;	93	return CONSOLE_COUNT;
92	}	94	}
93		95
94	/** Check key and process special keys.	96	/** Check key and process special keys.
95	*	97	*
96	* */	98	* */
97	static void write_char(int console, char key)	99	static void write_char(int console, char key)
98	{	100	{
99	screenbuffer_t *scr = &(connections[console].screenbuffer);	101	screenbuffer_t *scr = &(connections[console].screenbuffer);
100		102
101	switch (key) {	103	switch (key) {
102	case '\n':	104	case '\n':
103	scr->position_y += 1;	105	scr->position_y += 1;
104	scr->position_x = 0;	106	scr->position_x = 0;
105	break;	107	break;
106	case '\r':	108	case '\r':
107	break;	109	break;
108	case '\t':	110	case '\t':
109	scr->position_x += 8;	111	scr->position_x += 8;
110	scr->position_x -= scr->position_x % 8;	112	scr->position_x -= scr->position_x % 8;
111	break;	113	break;
112	case '\b':	114	case '\b':
113	if (scr->position_x == 0)	115	if (scr->position_x == 0)
114	break;	116	break;
115		117
116	scr->position_x--;	118	scr->position_x--;
117		119
118	if (console == active_console) {	120	if (console == active_console) {
119	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, ' ', scr->position_y, scr->position_x, NULL, NULL);	121	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, ' ', scr->position_y, scr->position_x, NULL, NULL);
120	}	122	}
121		123
122	screenbuffer_putchar(scr, ' ');	124	screenbuffer_putchar(scr, ' ');
123		125
124	break;	126	break;
125	default:	127	default:
126	if (console == active_console) {	128	if (console == active_console) {
127	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, key, scr->position_y, scr->position_x, NULL, NULL);	129	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, key, scr->position_y, scr->position_x, NULL, NULL);
128	}	130	}
129		131
130	screenbuffer_putchar(scr, key);	132	screenbuffer_putchar(scr, key);
131	scr->position_x++;	133	scr->position_x++;
132	}	134	}
133		135
134	scr->position_y += (scr->position_x >= scr->size_x);	136	scr->position_y += (scr->position_x >= scr->size_x);
135		137
136	if (scr->position_y >= scr->size_y) {	138	if (scr->position_y >= scr->size_y) {
137	scr->position_y = scr->size_y - 1;	139	scr->position_y = scr->size_y - 1;
138	screenbuffer_clear_line(scr, scr->top_line++);	140	screenbuffer_clear_line(scr, scr->top_line++);
139	ipc_call_async(fb_info.phone, FB_SCROLL, 1, NULL, NULL);	141	ipc_call_async(fb_info.phone, FB_SCROLL, 1, NULL, NULL);
140	}	142	}
141		143
142	scr->position_x = scr->position_x % scr->size_x;	144	scr->position_x = scr->position_x % scr->size_x;
143		145
144	if (console == active_console)	146	if (console == active_console)
145	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, scr->position_y, scr->position_x, NULL, NULL);	147	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, scr->position_y, scr->position_x, NULL, NULL);
146		148
147	}	149	}
148		150
149		151
150	/* Handler for keyboard */	152	/* Handler for keyboard */
151	static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)	153	static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
152	{	154	{
153	ipc_callid_t callid;	155	ipc_callid_t callid;
154	ipc_call_t call;	156	ipc_call_t call;
155	int retval;	157	int retval;
156	int i, j;	158	int i, j;
157	char c,d;	159	char c,d;
158	connection_t *conn;	160	connection_t *conn;
159	keyfield_t *interbuffer = NULL;	-
160		-
161	// interbuffer = mmap(,, PROTO_READ\|PROTO_WRITE, MAP_ANONYMOUS, , );	-
162		161
163	/* Ignore parameters, the connection is alread opened */	162	/* Ignore parameters, the connection is alread opened */
164	while (1) {	163	while (1) {
165	callid = async_get_call(&call);	164	callid = async_get_call(&call);
166	switch (IPC_GET_METHOD(call)) {	165	switch (IPC_GET_METHOD(call)) {
167	case IPC_M_PHONE_HUNGUP:	166	case IPC_M_PHONE_HUNGUP:
168	ipc_answer_fast(callid,0,0,0);	167	ipc_answer_fast(callid,0,0,0);
169	/* TODO: Handle hangup */	168	/* TODO: Handle hangup */
170	return;	169	return;
171	case KBD_PUSHCHAR:	170	case KBD_PUSHCHAR:
172	/* got key from keyboard driver */	171	/* got key from keyboard driver */
173		172
174	retval = 0;	173	retval = 0;
175	c = IPC_GET_ARG1(call);	174	c = IPC_GET_ARG1(call);
176	/* switch to another virtual console */	175	/* switch to another virtual console */
177		176
178	conn = &connections[active_console];	177	conn = &connections[active_console];
179	// if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {	178	// if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {
180	if ((c >= '1') && (c < '1' + CONSOLE_COUNT)) {	179	if ((c >= '1') && (c < '1' + CONSOLE_COUNT)) {
181	/FIXME: draw another console content from buffer /	180	/FIXME: draw another console content from buffer /
182	if (c - '1' == active_console)	181	if (c - '1' == active_console)
183	break;	182	break;
184	active_console = c - '1';	183	active_console = c - '1';
185	conn = &connections[active_console];	184	conn = &connections[active_console];
186		185
187	ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 0, NULL, NULL);	186	ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 0, NULL, NULL);
-		187
-		188	if (interbuffer) {
-		189	for (i = 0; i < fb_info.cols * fb_info.rows; i++)
-		190	interbuffer[i] = conn->screenbuffer.buffer[i];
-		191	ipc_call_sync(fb_info.phone, FB_DRAW_TEXT_DATA, 0, NULL);
-		192	} else {
-		193
188	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);	194	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);
189		195
-		196
190	for (i = 0; i < conn->screenbuffer.size_x; i++)	197	for (i = 0; i < conn->screenbuffer.size_x; i++)
191	for (j = 0; j < conn->screenbuffer.size_y; j++) {	198	for (j = 0; j < conn->screenbuffer.size_y; j++) {
192	d = get_field_at(&(conn->screenbuffer),i, j)->character;	199	d = get_field_at(&(conn->screenbuffer),i, j)->character;
193	if (d && d != ' ')	200	if (d && d != ' ')
194	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, d, j, i, NULL, NULL);	201	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, d, j, i, NULL, NULL);
195	}	202	}
196		203
197	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, conn->screenbuffer.position_y, conn->screenbuffer.position_x, NULL, NULL);	204	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, conn->screenbuffer.position_y, conn->screenbuffer.position_x, NULL, NULL);
-		205	}
198	ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL, NULL);	206	ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL, NULL);
199		207
200	break;	208	break;
201	}	209	}
202		210
203	/* if client is awaiting key, send it */	211	/* if client is awaiting key, send it */
204	if (conn->keyrequest_counter > 0) {	212	if (conn->keyrequest_counter > 0) {
205	conn->keyrequest_counter--;	213	conn->keyrequest_counter--;
206	ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);	214	ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);
207	break;	215	break;
208	}	216	}
209		217
210	/FIXME: else store key to its buffer /	218	/FIXME: else store key to its buffer /
211	keybuffer_push(&conn->keybuffer, c);	219	keybuffer_push(&conn->keybuffer, c);
212		220
213	break;	221	break;
214	default:	222	default:
215	retval = ENOENT;	223	retval = ENOENT;
216	}	224	}
217	ipc_answer_fast(callid, retval, 0, 0);	225	ipc_answer_fast(callid, retval, 0, 0);
218	}	226	}
219	}	227	}
220		228
221	/** Default thread for new connections */	229	/** Default thread for new connections */
222	void client_connection(ipc_callid_t iid, ipc_call_t *icall)	230	void client_connection(ipc_callid_t iid, ipc_call_t *icall)
223	{	231	{
224	ipc_callid_t callid;	232	ipc_callid_t callid;
225	ipc_call_t call;	233	ipc_call_t call;
226	int consnum;	234	int consnum;
227	ipcarg_t arg1;	235	ipcarg_t arg1;
228		236
229	if ((consnum = find_free_connection()) == CONSOLE_COUNT) {	237	if ((consnum = find_free_connection()) == CONSOLE_COUNT) {
230	ipc_answer_fast(iid,ELIMIT,0,0);	238	ipc_answer_fast(iid,ELIMIT,0,0);
231	return;	239	return;
232	}	240	}
233		241
234	connections[consnum].used = 1;	242	connections[consnum].used = 1;
235	connections[consnum].client_phone = IPC_GET_ARG3(call);	243	connections[consnum].client_phone = IPC_GET_ARG3(call);
236	screenbuffer_clear(&(connections[consnum].screenbuffer));	244	screenbuffer_clear(&(connections[consnum].screenbuffer));
237		245
238	/* Accept the connection */	246	/* Accept the connection */
239	ipc_answer_fast(iid,0,0,0);	247	ipc_answer_fast(iid,0,0,0);
240		248
241	while (1) {	249	while (1) {
242	callid = async_get_call(&call);	250	callid = async_get_call(&call);
243	switch (IPC_GET_METHOD(call)) {	251	switch (IPC_GET_METHOD(call)) {
244	case IPC_M_PHONE_HUNGUP:	252	case IPC_M_PHONE_HUNGUP:
245	/* TODO */	253	/* TODO */
246	ipc_answer_fast(callid, 0,0,0);	254	ipc_answer_fast(callid, 0,0,0);
247	return;	255	return;
248	case CONSOLE_PUTCHAR:	256	case CONSOLE_PUTCHAR:
249	write_char(consnum, IPC_GET_ARG1(call));	257	write_char(consnum, IPC_GET_ARG1(call));
250	break;	258	break;
251	case CONSOLE_CLEAR:	259	case CONSOLE_CLEAR:
252	/* Send message to fb */	260	/* Send message to fb */
253	if (consnum == active_console) {	261	if (consnum == active_console) {
254	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);	262	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);
255	}	263	}
256		264
257	screenbuffer_clear(&(connections[consnum].screenbuffer));	265	screenbuffer_clear(&(connections[consnum].screenbuffer));
258		266
259	break;	267	break;
260	case CONSOLE_GOTO:	268	case CONSOLE_GOTO:
261		269
262	screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG1(call), IPC_GET_ARG2(call));	270	screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG1(call), IPC_GET_ARG2(call));
263		271
264	break;	272	break;
265		273
266	case CONSOLE_GETCHAR:	274	case CONSOLE_GETCHAR:
267	if (keybuffer_empty(&(connections[consnum].keybuffer))) {	275	if (keybuffer_empty(&(connections[consnum].keybuffer))) {
268	/* buffer is empty -> store request */	276	/* buffer is empty -> store request */
269	if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {	277	if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {
270	fifo_push(connections[consnum].keyrequests, callid);	278	fifo_push(connections[consnum].keyrequests, callid);
271	connections[consnum].keyrequest_counter++;	279	connections[consnum].keyrequest_counter++;
272	} else {	280	} else {
273	/* no key available and too many requests => fail */	281	/* no key available and too many requests => fail */
274	ipc_answer_fast(callid, ELIMIT, 0, 0);	282	ipc_answer_fast(callid, ELIMIT, 0, 0);
275	}	283	}
276	continue;	284	continue;
277	};	285	};
278	keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);	286	keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);
279		287
280	break;	288	break;
281	}	289	}
282	ipc_answer_fast(callid, 0, arg1, 0);	290	ipc_answer_fast(callid, 0, arg1, 0);
283	}	291	}
284	}	292	}
285		293
286	int main(int argc, char *argv[])	294	int main(int argc, char *argv[])
287	{	295	{
288	ipcarg_t phonehash;	296	ipcarg_t phonehash;
289	int kbd_phone, fb_phone;	297	int kbd_phone, fb_phone;
290	ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;	298	ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;
291	int i;	299	int i;
292		300
293	async_set_client_connection(client_connection);	301	async_set_client_connection(client_connection);
294		302
295	/* Connect to keyboard driver */	303	/* Connect to keyboard driver */
296		304
297	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {	305	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {
298	usleep(10000);	306	usleep(10000);
299	};	307	};
300		308
301	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {	309	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {
302	return -1;	310	return -1;
303	};	311	};
304		312
305	/* Connect to framebuffer driver */	313	/* Connect to framebuffer driver */
306		314
307	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {	315	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {
308	usleep(10000);	316	usleep(10000);
309	}	317	}
310		318
311	ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));	319	ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));
312	ipc_call_sync(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL);	320	ipc_call_sync(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL);
313		321
314	/* Init virtual consoles */	322	/* Init virtual consoles */
315	for (i = 0; i < CONSOLE_COUNT; i++) {	323	for (i = 0; i < CONSOLE_COUNT; i++) {
316	connections[i].used = 0;	324	connections[i].used = 0;
317	keybuffer_init(&(connections[i].keybuffer));	325	keybuffer_init(&(connections[i].keybuffer));
318		326
319	connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;	327	connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;
320	connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;	328	connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
321	connections[i].keyrequest_counter = 0;	329	connections[i].keyrequest_counter = 0;
322		330
323	if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {	331	if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {
324	/FIXME: handle error /	332	/FIXME: handle error /
325	return -1;	333	return -1;
326	}	334	}
327	}	335	}
-		336
-		337	if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ\|PROTO_WRITE, MAP_ANONYMOUS\|MAP_PRIVATE, 0 ,0 )) != NULL) {
-		338	if (ipc_call_sync_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ \| AS_AREA_CACHEABLE, NULL, NULL, NULL) != 0) {
-		339	// ipc_call_async_3(fb_info.phone, FB_PUTCHAR, '?', 10, 10, NULL, NULL);
-		340	munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows);
-		341	interbuffer = NULL;
-		342	}
-		343	/* } else {
-		344	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, '!', 10, 10, NULL, NULL);
-		345	*/
-		346	}
328		347
329	async_new_connection(phonehash, 0, NULL, keyboard_events);	348	async_new_connection(phonehash, 0, NULL, keyboard_events);
330		349
331	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, 0, 0, NULL, NULL);	350	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, 0, 0, NULL, NULL);
332		351
333	if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {	352	if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
334	return -1;	353	return -1;
335	};	354	};
336		355
337	async_manager();	356	async_manager();
338		357
339	return 0;	358	return 0;
340	}	359	}
341		360

Subversion Repositories HelenOS-historic

(root)/uspace/trunk/console/console.c @ 1740 – Rev 1506 → 1512