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)) {
                /*FIXME: draw another console content from buffer */
 
                active_console = c - KBD_KEY_F1;
                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;
   
    /* 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 1487	Rev 1489
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	static void sysput(char c)	-
44	{	-
45	__SYSCALL3(SYS_IO, 1, &c, 1);	-
46	}	-
47		-
48	//#define CONSOLE_COUNT VFB_CONNECTIONS	-
49	#define CONSOLE_COUNT 8	43	#define CONSOLE_COUNT 8
50	#define MAX_KEYREQUESTS_BUFFERED 32	44	#define MAX_KEYREQUESTS_BUFFERED 32
51		45
52	#define NAME "CONSOLE"	46	#define NAME "CONSOLE"
53		47
54	int active_console = 1;	48	int active_console = 1;
55		49
56	struct {	50	struct {
57	int phone; /*< Framebuffer phone /	51	int phone; /*< Framebuffer phone /
58	int rows; /*< Framebuffer rows /	52	int rows; /*< Framebuffer rows /
59	int cols; /*< Framebuffer columns /	53	int cols; /*< Framebuffer columns /
60	} fb_info;	54	} fb_info;
61		55
62	typedef struct {	56	typedef struct {
63	keybuffer_t keybuffer;	57	keybuffer_t keybuffer;
64	FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED);	58	FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED);
65	int keyrequest_counter;	59	int keyrequest_counter;
66	int client_phone;	60	int client_phone;
67	int used;	61	int used;
68	screenbuffer_t screenbuffer;	62	screenbuffer_t screenbuffer;
69	} connection_t;	63	} connection_t;
70		64
71	connection_t connections[CONSOLE_COUNT];	65	connection_t connections[CONSOLE_COUNT];
72		66
73	static int find_free_connection()	67	static int find_free_connection()
74	{	68	{
75	int i = 0;	69	int i = 0;
76		70
77	while (i < CONSOLE_COUNT) {	71	while (i < CONSOLE_COUNT) {
78	if (connections[i].used == 0)	72	if (connections[i].used == 0)
79	return i;	73	return i;
80	++i;	74	++i;
81	}	75	}
82	return CONSOLE_COUNT;	76	return CONSOLE_COUNT;
83	}	77	}
84		78
85		79
86	static int find_connection(int client_phone)	80	static int find_connection(int client_phone)
87	{	81	{
88	int i = 0;	82	int i = 0;
89		83
90	while (i < CONSOLE_COUNT) {	84	while (i < CONSOLE_COUNT) {
91	if (connections[i].client_phone == client_phone)	85	if (connections[i].client_phone == client_phone)
92	return i;	86	return i;
93	++i;	87	++i;
94	}	88	}
95	return CONSOLE_COUNT;	89	return CONSOLE_COUNT;
96	}	90	}
97		91
98	/* Handler for keyboard */	92	/* Handler for keyboard */
99	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)
100	{	94	{
101	ipc_callid_t callid;	95	ipc_callid_t callid;
102	ipc_call_t call;	96	ipc_call_t call;
103	int retval;	97	int retval;
104	int i, j;	98	int i, j;
105	char c;	99	char c,d;
-		100	connection_t *conn;
106		101
107	/* Ignore parameters, the connection is alread opened */	102	/* Ignore parameters, the connection is alread opened */
108	while (1) {	103	while (1) {
109	callid = async_get_call(&call);	104	callid = async_get_call(&call);
110	switch (IPC_GET_METHOD(call)) {	105	switch (IPC_GET_METHOD(call)) {
111	case IPC_M_PHONE_HUNGUP:	106	case IPC_M_PHONE_HUNGUP:
112	ipc_answer_fast(callid,0,0,0);	107	ipc_answer_fast(callid,0,0,0);
113	/* TODO: Handle hangup */	108	/* TODO: Handle hangup */
114	return;	109	return;
115	case KBD_PUSHCHAR:	110	case KBD_PUSHCHAR:
116	/* got key from keyboard driver */	111	/* got key from keyboard driver */
117		112
118	retval = 0;	113	retval = 0;
119	c = IPC_GET_ARG1(call);	114	c = IPC_GET_ARG1(call);
120	// ipc_call_sync_2(connections[3].vfb_phone, FB_PUTCHAR, 0, c,NULL,NULL);	-
121		-
122	/* switch to another virtual console */	115	/* switch to another virtual console */
123		116
-		117	conn = &connections[active_console];
124	if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {	118	if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {
125	/FIXME: draw another console content from buffer /	119	/FIXME: draw another console content from buffer /
126		120
127	active_console = c - KBD_KEY_F1;	121	active_console = c - KBD_KEY_F1;
-		122	conn = &connections[active_console];
-		123
-		124	ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 0, NULL, NULL);
128	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);	125	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);
129	ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, 'a', 0, 0,NULL,NULL, NULL);	126	for (i = 0; i < conn->screenbuffer.size_x; i++)
130		-
131	for (i = 0; i < connections[active_console].screenbuffer.size_x; i++)	127	for (j = 0; j < conn->screenbuffer.size_y; j++) {
132	for (j = 0; j < connections[active_console].screenbuffer.size_y; j++) {	128	d = get_field_at(&(conn->screenbuffer),i, j)->character;
-		129	if (d && d != ' ')
-		130	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, d, j, i, NULL, NULL);
133		131	}
134	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, get_field_at(&(connections[active_console].screenbuffer),\	132	ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, conn->screenbuffer.position_y, conn->screenbuffer.position_x, NULL, NULL);
135	i, j)->character, j, i, NULL, NULL, NULL);	133	ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL, NULL);
136	}	-
137		134
138	break;	135	break;
139	}	136	}
140		137
141	/* if client is awaiting key, send it */	138	/* if client is awaiting key, send it */
142	if (connections[active_console].keyrequest_counter > 0) {	139	if (conn->keyrequest_counter > 0) {
143	connections[active_console].keyrequest_counter--;	140	conn->keyrequest_counter--;
144	ipc_answer_fast(fifo_pop(connections[active_console].keyrequests), 0, c, 0);	141	ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);
145	break;	142	break;
146	}	143	}
147		144
148	/FIXME: else store key to its buffer /	145	/FIXME: else store key to its buffer /
149	keybuffer_push(&(connections[active_console].keybuffer), c);	146	keybuffer_push(&conn->keybuffer, c);
150		147
151	/* Send it to first FB, DEBUG */	-
152	// ipc_call_async_2(connections[0].vfb_phone, FB_PUTCHAR, 0, IPC_GET_ARG1(call),NULL,NULL);	-
153	// ipc_call_sync_2(connections[4].vfb_phone, FB_PUTCHAR, 0, c,NULL,NULL);	-
154		-
155	break;	148	break;
156	default:	149	default:
157	retval = ENOENT;	150	retval = ENOENT;
158	}	151	}
159	ipc_answer_fast(callid, retval, 0, 0);	152	ipc_answer_fast(callid, retval, 0, 0);
160	}	153	}
161	}	154	}
162		155
163	/** Default thread for new connections */	156	/** Default thread for new connections */
164	void client_connection(ipc_callid_t iid, ipc_call_t *icall)	157	void client_connection(ipc_callid_t iid, ipc_call_t *icall)
165	{	158	{
166	ipc_callid_t callid;	159	ipc_callid_t callid;
167	ipc_call_t call;	160	ipc_call_t call;
168	int consnum;	161	int consnum;
169	ipcarg_t arg1;	162	ipcarg_t arg1;
170		163
171	if ((consnum = find_free_connection()) == CONSOLE_COUNT) {	164	if ((consnum = find_free_connection()) == CONSOLE_COUNT) {
172	ipc_answer_fast(iid,ELIMIT,0,0);	165	ipc_answer_fast(iid,ELIMIT,0,0);
173	return;	166	return;
174	}	167	}
175		168
176	connections[consnum].used = 1;	169	connections[consnum].used = 1;
177	connections[consnum].client_phone = IPC_GET_ARG3(call);	170	connections[consnum].client_phone = IPC_GET_ARG3(call);
178	screenbuffer_clear(&(connections[consnum].screenbuffer));	171	screenbuffer_clear(&(connections[consnum].screenbuffer));
179		172
180	/* Accept the connection */	173	/* Accept the connection */
181	ipc_answer_fast(iid,0,0,0);	174	ipc_answer_fast(iid,0,0,0);
182		175
183	while (1) {	176	while (1) {
184	callid = async_get_call(&call);	177	callid = async_get_call(&call);
185	switch (IPC_GET_METHOD(call)) {	178	switch (IPC_GET_METHOD(call)) {
186	case IPC_M_PHONE_HUNGUP:	179	case IPC_M_PHONE_HUNGUP:
187	/* TODO */	180	/* TODO */
188	ipc_answer_fast(callid, 0,0,0);	181	ipc_answer_fast(callid, 0,0,0);
189	return;	182	return;
190	case CONSOLE_PUTCHAR:	183	case CONSOLE_PUTCHAR:
191		184
192	/* Send message to fb */	185	/* Send message to fb */
193	if (consnum == active_console) {	186	if (consnum == active_console) {
194	ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, IPC_GET_ARG2(call), connections[consnum].screenbuffer.position_y, \	187	ipc_call_async_3(fb_info.phone, FB_PUTCHAR, IPC_GET_ARG2(call), connections[consnum].screenbuffer.position_y, \
195	connections[consnum].screenbuffer.position_x, NULL, NULL, NULL);	188	connections[consnum].screenbuffer.position_x, NULL, NULL);
196	}	189	}
197		190
198	screenbuffer_putchar(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call));	191	screenbuffer_putchar(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call));
199	break;	192	break;
200	case CONSOLE_CLEAR:	193	case CONSOLE_CLEAR:
201	/* Send message to fb */	194	/* Send message to fb */
202	if (consnum == active_console) {	195	if (consnum == active_console) {
203	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);	196	ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);
204	}	197	}
205		198
206	screenbuffer_clear(&(connections[consnum].screenbuffer));	199	screenbuffer_clear(&(connections[consnum].screenbuffer));
207		200
208	break;	201	break;
209	case CONSOLE_GOTO:	202	case CONSOLE_GOTO:
210		203
211	screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG1(call), IPC_GET_ARG2(call));	204	screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG1(call), IPC_GET_ARG2(call));
212		205
213	break;	206	break;
214		207
215	case CONSOLE_GETCHAR:	208	case CONSOLE_GETCHAR:
216	if (keybuffer_empty(&(connections[consnum].keybuffer))) {	209	if (keybuffer_empty(&(connections[consnum].keybuffer))) {
217	/* buffer is empty -> store request */	210	/* buffer is empty -> store request */
218	if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {	211	if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {
219	fifo_push(connections[consnum].keyrequests, callid);	212	fifo_push(connections[consnum].keyrequests, callid);
220	connections[consnum].keyrequest_counter++;	213	connections[consnum].keyrequest_counter++;
221	} else {	214	} else {
222	/* no key available and too many requests => fail */	215	/* no key available and too many requests => fail */
223	ipc_answer_fast(callid, ELIMIT, 0, 0);	216	ipc_answer_fast(callid, ELIMIT, 0, 0);
224	}	217	}
225	continue;	218	continue;
226	};	219	};
227	keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);	220	keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);
228	// ipc_call_sync_2(connections[6].vfb_phone, FB_PUTCHAR, 0, arg1,NULL,NULL);	-
229		221
230	break;	222	break;
231	}	223	}
232	ipc_answer_fast(callid, 0, arg1, 0);	224	ipc_answer_fast(callid, 0, arg1, 0);
233	}	225	}
234	}	226	}
235		227
236	int main(int argc, char *argv[])	228	int main(int argc, char *argv[])
237	{	229	{
238	ipcarg_t phonehash;	230	ipcarg_t phonehash;
239	int kbd_phone, fb_phone;	231	int kbd_phone, fb_phone;
240	ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;	232	ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;
241	int i;	233	int i;
242		234
243	/* Connect to keyboard driver */	235	/* Connect to keyboard driver */
244		236
245	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {	237	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {
246	usleep(10000);	238	usleep(10000);
247	};	239	};
248		240
249	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {	241	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {
250	return -1;	242	return -1;
251	};	243	};
252	async_new_connection(phonehash, 0, NULL, keyboard_events);	244	async_new_connection(phonehash, 0, NULL, keyboard_events);
253		245
254	/* Connect to framebuffer driver */	246	/* Connect to framebuffer driver */
255		247
256	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {	248	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {
257	usleep(10000);	249	usleep(10000);
258	}	250	}
259		251
260	ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '1', 0, 0,NULL,NULL, NULL);	-
261	ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));	252	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);
262		254
263	/* Init virtual consoles */	255	/* Init virtual consoles */
264	for (i = 0; i < CONSOLE_COUNT; i++) {	256	for (i = 0; i < CONSOLE_COUNT; i++) {
265	ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '$', 2*i, 1,NULL,NULL, NULL);	-
266	connections[i].used = 0;	257	connections[i].used = 0;
267	keybuffer_init(&(connections[i].keybuffer));	258	keybuffer_init(&(connections[i].keybuffer));
268	ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '>', 2*i+1, 1,NULL,NULL, NULL);	-
269		259
270	connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;	260	connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;
271	connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;	261	connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
272	connections[i].keyrequest_counter = 0;	262	connections[i].keyrequest_counter = 0;
273		263
274	ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '?', 2*i+1, 1,NULL,NULL, NULL);	-
275	if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {	264	if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {
276	/FIXME: handle error /	265	/FIXME: handle error /
277	return -1;	266	return -1;
278	}	267	}
279	}	268	}
280		269
281	if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {	270	if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
282	return -1;	271	return -1;
283	};	272	};
284		273
285	ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, 'M', 3, 3,NULL,NULL, NULL);	-
286	async_manager();	274	async_manager();
287		275
288	return 0;	276	return 0;
289	}	277	}
290		278

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(root)/uspace/trunk/console/console.c @ 1740 – Rev 1487 → 1489