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>
 
#include "gcons.h"
 
#define MAX_KEYREQUESTS_BUFFERED 32
 
#define NAME "CONSOLE"
 
/** Index of currently used virtual console.
 */
int active_console = 0;
 
/** Information about framebuffer
 */
struct {
    int phone;      /**< Framebuffer phone */
    ipcarg_t rows;      /**< Framebuffer rows */
    ipcarg_t cols;      /**< Framebuffer columns */
} fb_info;
 
 
typedef struct {
    keybuffer_t keybuffer;      /**< Buffer for incoming keys. */
    FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED);   /**< Buffer for unsatisfied request for keys. */
    int keyrequest_counter;     /**< Number of requests in buffer. */
    int client_phone;       /**< Phone to connected client. */
    int used;           /**< 1 if this virtual console is connected to some client.*/
    screenbuffer_t screenbuffer;    /**< Screenbuffer for saving screen contents and related settings. */
} connection_t;
 
static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual consoles */
static keyfield_t *interbuffer = NULL;          /**< Pointer to memory shared with framebufer used for faster virt. console switching */
 
static int kernel_pixmap = -1;      /**< Number of fb pixmap, where kernel console is stored */
 
 
/** Find unused virtual console.
 *
 */
static int find_free_connection()
{
    int i = 0;
   
    while (i < CONSOLE_COUNT) {
        if (connections[i].used == 0)
            return i;
        ++i;
    }
    return CONSOLE_COUNT;
}
 
/** Find index of virtual console used by client with given phone.
 *
 */
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;
}
 
static void clrscr(void)
{
    nsend_call(fb_info.phone, FB_CLEAR, 0);
}
 
static void curs_visibility(int v)
{
    send_call(fb_info.phone, FB_CURSOR_VISIBILITY, v);
}
 
static void curs_goto(int row, int col)
{
    nsend_call_2(fb_info.phone, FB_CURSOR_GOTO, row, col);
   
}
 
static void set_style(style_t *style)
{
    nsend_call_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color);
}
 
static void set_style_col(int fgcolor, int bgcolor)
{
    nsend_call_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor);
}
 
static void prtchr(char c, int row, int col)
{
    nsend_call_3(fb_info.phone, FB_PUTCHAR, c, row, col);
   
}
 
/** 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)
                prtchr(' ', scr->position_y, scr->position_x);
   
            screenbuffer_putchar(scr, ' ');
           
            break;
        default:   
            if (console == active_console)
                prtchr(key, scr->position_y, scr->position_x);
   
            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++);
        if (console == active_console)
            nsend_call(fb_info.phone, FB_SCROLL, 1);
    }
   
    scr->position_x = scr->position_x % scr->size_x;
   
    if (console == active_console)
        curs_goto(scr->position_y, scr->position_x);
   
}
 
/** Save current screen to pixmap, draw old pixmap
 *
 * @param oldpixmap Old pixmap
 * @return ID of pixmap of current screen
 */
static int switch_screens(int oldpixmap)
{
    int newpmap;
       
    /* Save screen */
    newpmap = sync_send(fb_info.phone, FB_VP2PIXMAP, 0, NULL);
    if (newpmap < 0)
        return -1;
 
    if (oldpixmap != -1) {
        /* Show old screen */
        nsend_call_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap);
        /* Drop old pixmap */
        nsend_call(fb_info.phone, FB_DROP_PIXMAP, oldpixmap);
    }
   
    return newpmap;
}
 
/** Switch to new console */
static void change_console(int newcons)
{
    connection_t *conn;
    static int console_pixmap = -1;
    int i, j;
    char c;
 
    if (newcons == active_console)
        return;
 
    if (newcons == KERNEL_CONSOLE) {
        if (active_console == KERNEL_CONSOLE)
            return;
        active_console = KERNEL_CONSOLE;
        curs_visibility(0);
 
        if (kernel_pixmap == -1) {
            /* store/restore unsupported */
            set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
            clrscr();
        } else {
            gcons_in_kernel();
            console_pixmap = switch_screens(kernel_pixmap);
            kernel_pixmap = -1;
        }
 
        __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
        return;
    }
   
    if (console_pixmap != -1) {
        kernel_pixmap = switch_screens(console_pixmap);
        console_pixmap = -1;
    }
   
    active_console = newcons;
    gcons_change_console(newcons);
    conn = &connections[active_console];
 
    curs_visibility(0);
    if (interbuffer) {
        for (i = 0; i < conn->screenbuffer.size_x; i++)
            for (j = 0; j < conn->screenbuffer.size_y; j++)
                interbuffer[i + j*conn->screenbuffer.size_x] = *get_field_at(&(conn->screenbuffer),i, j);
       
        sync_send_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL);       
    } else {
        clrscr();
       
        for (i = 0; i < conn->screenbuffer.size_x; i++)
            for (j = 0; j < conn->screenbuffer.size_y; j++) {
                c = get_field_at(&(conn->screenbuffer),i, j)->character;
                if (c && c != ' ')
                    prtchr(c, j, i);
            }
       
    }
    curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x);
    set_style(&conn->screenbuffer.style);
    curs_visibility(1);
}
 
/** 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;
    char c;
    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 >= '0') && (c < '0' + CONSOLE_COUNT)) {
                if (c == '0')
                    change_console(KERNEL_CONSOLE);
                else
                    change_console(c - '1');
                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 */
static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
{
    ipc_callid_t callid;
    ipc_call_t call;
    int consnum;
    ipcarg_t arg1, arg2;
 
    if ((consnum = find_free_connection()) == CONSOLE_COUNT) {
        ipc_answer_fast(iid,ELIMIT,0,0);
        return;
    }
   
    gcons_notify_connect(consnum);
    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);
        arg1 = arg2 = 0;
        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));
            gcons_notify_char(consnum);
            break;
        case CONSOLE_CLEAR:
            /* Send message to fb */
            if (consnum == active_console) {
                send_call(fb_info.phone, FB_CLEAR, 0);
            }
           
            screenbuffer_clear(&(connections[consnum].screenbuffer));
           
            break;
        case CONSOLE_GOTO:
           
            screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call), IPC_GET_ARG1(call));
           
            break;
 
        case CONSOLE_GETSIZE:
            arg1 = fb_info.rows;
            arg2 = fb_info.cols;
            break;
        case CONSOLE_FLUSH:
            sync_send_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL);    
            break;
        case CONSOLE_SET_STYLE:
           
            arg1 = IPC_GET_ARG1(call);
            arg2 = IPC_GET_ARG2(call);
            screenbuffer_set_style(&(connections[consnum].screenbuffer),arg1, arg2);
            if (consnum == active_console)
                set_style_col(arg1, arg2);
               
            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, arg2);
    }
}
 
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);
    }
   
    /* Save old kernel screen */
    kernel_pixmap = switch_screens(-1);
 
    /* Initialize gcons */
    gcons_init(fb_info.phone);
    /* Synchronize, the gcons can have something in queue */
    sync_send_2(fb_info.phone, FB_GET_CSIZE, 0, 0, NULL, NULL);
 
   
    ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));
    set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
    clrscr();
   
    /* 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, NULL, NULL, NULL) != 0) {
            munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows);
            interbuffer = NULL;
        }
    }
 
    async_new_connection(phonehash, 0, NULL, keyboard_events);
   
    sync_send_2(fb_info.phone, FB_CURSOR_GOTO, 0, 0, NULL, NULL);
    nsend_call(fb_info.phone, FB_CURSOR_VISIBILITY, 1);
 
    /* Register at NS */
    if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
        return -1;
    };
   
    async_manager();
 
    return 0;  
}
 
 

Rev 1552	Rev 1555
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	#include <sys/mman.h>
43		43
44	#include "gcons.h"	44	#include "gcons.h"
45		45
46	#define MAX_KEYREQUESTS_BUFFERED 32	46	#define MAX_KEYREQUESTS_BUFFERED 32
47		47
48	#define NAME "CONSOLE"	48	#define NAME "CONSOLE"
49		49
50	/** Index of currently used virtual console.	50	/** Index of currently used virtual console.
51	*/	51	*/
52	int active_console = 0;	52	int active_console = 0;
53		53
54	/** Information about framebuffer	54	/** Information about framebuffer
55	*/	55	*/
56	struct {	56	struct {
57	int phone; /*< Framebuffer phone /	57	int phone; /*< Framebuffer phone /
58	ipcarg_t rows; /*< Framebuffer rows /	58	ipcarg_t rows; /*< Framebuffer rows /
59	ipcarg_t cols; /*< Framebuffer columns /	59	ipcarg_t cols; /*< Framebuffer columns /
60	} fb_info;	60	} fb_info;
61		61
62		62
63	typedef struct {	63	typedef struct {
64	keybuffer_t keybuffer; /*< Buffer for incoming keys. /	64	keybuffer_t keybuffer; /*< Buffer for incoming keys. /
65	FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED); /*< Buffer for unsatisfied request for keys. /	65	FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED); /*< Buffer for unsatisfied request for keys. /
66	int keyrequest_counter; /*< Number of requests in buffer. /	66	int keyrequest_counter; /*< Number of requests in buffer. /
67	int client_phone; /*< Phone to connected client. /	67	int client_phone; /*< Phone to connected client. /
68	int used; /*< 1 if this virtual console is connected to some client./	68	int used; /*< 1 if this virtual console is connected to some client./
69	screenbuffer_t screenbuffer; /*< Screenbuffer for saving screen contents and related settings. /	69	screenbuffer_t screenbuffer; /*< Screenbuffer for saving screen contents and related settings. /
70	} connection_t;	70	} connection_t;
71		71
72	static connection_t connections[CONSOLE_COUNT]; /*< Array of data for virtual consoles /	72	static connection_t connections[CONSOLE_COUNT]; /*< Array of data for virtual consoles /
73	static keyfield_t interbuffer = NULL; /< Pointer to memory shared with framebufer used for faster virt. console switching /	73	static keyfield_t interbuffer = NULL; /< Pointer to memory shared with framebufer used for faster virt. console switching /
74		74
75	static int kernel_pixmap = -1; /*< Number of fb pixmap, where kernel console is stored /	75	static int kernel_pixmap = -1; /*< Number of fb pixmap, where kernel console is stored /
76		76
77		77
78	/** Find unused virtual console.	78	/** Find unused virtual console.
79	*	79	*
80	*/	80	*/
81	static int find_free_connection()	81	static int find_free_connection()
82	{	82	{
83	int i = 0;	83	int i = 0;
84		84
85	while (i < CONSOLE_COUNT) {	85	while (i < CONSOLE_COUNT) {
86	if (connections[i].used == 0)	86	if (connections[i].used == 0)
87	return i;	87	return i;
88	++i;	88	++i;
89	}	89	}
90	return CONSOLE_COUNT;	90	return CONSOLE_COUNT;
91	}	91	}
92		92
93	/** Find index of virtual console used by client with given phone.	93	/** Find index of virtual console used by client with given phone.
94	*	94	*
95	*/	95	*/
96	static int find_connection(int client_phone)	96	static int find_connection(int client_phone)
97	{	97	{
98	int i = 0;	98	int i = 0;
99		99
100	while (i < CONSOLE_COUNT) {	100	while (i < CONSOLE_COUNT) {
101	if (connections[i].client_phone == client_phone)	101	if (connections[i].client_phone == client_phone)
102	return i;	102	return i;
103	++i;	103	++i;
104	}	104	}
105	return CONSOLE_COUNT;	105	return CONSOLE_COUNT;
106	}	106	}
107		107
108	static void clrscr(void)	108	static void clrscr(void)
109	{	109	{
110	nsend_call(fb_info.phone, FB_CLEAR, 0);	110	nsend_call(fb_info.phone, FB_CLEAR, 0);
111	}	111	}
112		112
113	static void curs_visibility(int v)	113	static void curs_visibility(int v)
114	{	114	{
115	send_call(fb_info.phone, FB_CURSOR_VISIBILITY, v);	115	send_call(fb_info.phone, FB_CURSOR_VISIBILITY, v);
116	}	116	}
117		117
118	static void curs_goto(int row, int col)	118	static void curs_goto(int row, int col)
119	{	119	{
120	nsend_call_2(fb_info.phone, FB_CURSOR_GOTO, row, col);	120	nsend_call_2(fb_info.phone, FB_CURSOR_GOTO, row, col);
121		121
122	}	122	}
123		123
124	static void set_style(style_t *style)	124	static void set_style(style_t *style)
125	{	125	{
126	nsend_call_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color);	126	nsend_call_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color);
127	}	127	}
128		128
129	static void set_style_col(int fgcolor, int bgcolor)	129	static void set_style_col(int fgcolor, int bgcolor)
130	{	130	{
131	nsend_call_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor);	131	nsend_call_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor);
132	}	132	}
133		133
134	static void prtchr(char c, int row, int col)	134	static void prtchr(char c, int row, int col)
135	{	135	{
136	nsend_call_3(fb_info.phone, FB_PUTCHAR, c, row, col);	136	nsend_call_3(fb_info.phone, FB_PUTCHAR, c, row, col);
137		137
138	}	138	}
139		139
140	/** Check key and process special keys.	140	/** Check key and process special keys.
141	*	141	*
142	* */	142	* */
143	static void write_char(int console, char key)	143	static void write_char(int console, char key)
144	{	144	{
145	screenbuffer_t *scr = &(connections[console].screenbuffer);	145	screenbuffer_t *scr = &(connections[console].screenbuffer);
146		146
147	switch (key) {	147	switch (key) {
148	case '\n':	148	case '\n':
149	scr->position_y += 1;	149	scr->position_y += 1;
150	scr->position_x = 0;	150	scr->position_x = 0;
151	break;	151	break;
152	case '\r':	152	case '\r':
153	break;	153	break;
154	case '\t':	154	case '\t':
155	scr->position_x += 8;	155	scr->position_x += 8;
156	scr->position_x -= scr->position_x % 8;	156	scr->position_x -= scr->position_x % 8;
157	break;	157	break;
158	case '\b':	158	case '\b':
159	if (scr->position_x == 0)	159	if (scr->position_x == 0)
160	break;	160	break;
161		161
162	scr->position_x--;	162	scr->position_x--;
163		163
164	if (console == active_console)	164	if (console == active_console)
165	prtchr(' ', scr->position_y, scr->position_x);	165	prtchr(' ', scr->position_y, scr->position_x);
166		166
167	screenbuffer_putchar(scr, ' ');	167	screenbuffer_putchar(scr, ' ');
168		168
169	break;	169	break;
170	default:	170	default:
171	if (console == active_console)	171	if (console == active_console)
172	prtchr(key, scr->position_y, scr->position_x);	172	prtchr(key, scr->position_y, scr->position_x);
173		173
174	screenbuffer_putchar(scr, key);	174	screenbuffer_putchar(scr, key);
175	scr->position_x++;	175	scr->position_x++;
176	}	176	}
177		177
178	scr->position_y += (scr->position_x >= scr->size_x);	178	scr->position_y += (scr->position_x >= scr->size_x);
179		179
180	if (scr->position_y >= scr->size_y) {	180	if (scr->position_y >= scr->size_y) {
181	scr->position_y = scr->size_y - 1;	181	scr->position_y = scr->size_y - 1;
182	screenbuffer_clear_line(scr, scr->top_line++);	182	screenbuffer_clear_line(scr, scr->top_line++);
183	if (console == active_console)	183	if (console == active_console)
184	nsend_call(fb_info.phone, FB_SCROLL, 1);	184	nsend_call(fb_info.phone, FB_SCROLL, 1);
185	}	185	}
186		186
187	scr->position_x = scr->position_x % scr->size_x;	187	scr->position_x = scr->position_x % scr->size_x;
188		188
189	if (console == active_console)	189	if (console == active_console)
190	curs_goto(scr->position_y, scr->position_x);	190	curs_goto(scr->position_y, scr->position_x);
191		191
192	}	192	}
193		193
194	/** Save current screen to pixmap, draw old pixmap	194	/** Save current screen to pixmap, draw old pixmap
195	*	195	*
196	* @param oldpixmap Old pixmap	196	* @param oldpixmap Old pixmap
197	* @return ID of pixmap of current screen	197	* @return ID of pixmap of current screen
198	*/	198	*/
199	static int switch_screens(int oldpixmap)	199	static int switch_screens(int oldpixmap)
200	{	200	{
201	int newpmap;	201	int newpmap;
202		202
203	/* Save screen */	203	/* Save screen */
204	newpmap = sync_send(fb_info.phone, FB_VP2PIXMAP, 0, NULL);	204	newpmap = sync_send(fb_info.phone, FB_VP2PIXMAP, 0, NULL);
205	if (newpmap < 0)	205	if (newpmap < 0)
206	return -1;	206	return -1;
207		207
208	if (oldpixmap != -1) {	208	if (oldpixmap != -1) {
209	/* Show old screen */	209	/* Show old screen */
210	nsend_call_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap);	210	nsend_call_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap);
211	/* Drop old pixmap */	211	/* Drop old pixmap */
212	nsend_call(fb_info.phone, FB_DROP_PIXMAP, oldpixmap);	212	nsend_call(fb_info.phone, FB_DROP_PIXMAP, oldpixmap);
213	}	213	}
214		214
215	return newpmap;	215	return newpmap;
216	}	216	}
217		217
218	/** Switch to new console */	218	/** Switch to new console */
219	static void change_console(int newcons)	219	static void change_console(int newcons)
220	{	220	{
221	connection_t *conn;	221	connection_t *conn;
222	static int console_pixmap = -1;	222	static int console_pixmap = -1;
223	int i, j;	223	int i, j;
224	char c;	224	char c;
225		225
226	if (newcons == active_console)	226	if (newcons == active_console)
227	return;	227	return;
228		228
229	if (newcons == -1) {	229	if (newcons == KERNEL_CONSOLE) {
230	if (active_console == -1)	230	if (active_console == KERNEL_CONSOLE)
231	return;	231	return;
232	active_console = -1;	232	active_console = KERNEL_CONSOLE;
233	curs_visibility(0);	233	curs_visibility(0);
234		234
235	if (kernel_pixmap == -1) {	235	if (kernel_pixmap == -1) {
236	/* store/restore unsupported */	236	/* store/restore unsupported */
237	set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);	237	set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
238	clrscr();	238	clrscr();
239	} else {	239	} else {
240	gcons_in_kernel();	240	gcons_in_kernel();
241	console_pixmap = switch_screens(kernel_pixmap);	241	console_pixmap = switch_screens(kernel_pixmap);
242	kernel_pixmap = -1;	242	kernel_pixmap = -1;
243	}	243	}
244		244
245	__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);	245	__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
246	return;	246	return;
247	}	247	}
248		248
249	if (console_pixmap != -1) {	249	if (console_pixmap != -1) {
250	kernel_pixmap = switch_screens(console_pixmap);	250	kernel_pixmap = switch_screens(console_pixmap);
251	console_pixmap = -1;	251	console_pixmap = -1;
252	}	252	}
253		253
254	active_console = newcons;	254	active_console = newcons;
255	gcons_change_console(newcons);	255	gcons_change_console(newcons);
256	conn = &connections[active_console];	256	conn = &connections[active_console];
257		257
258	curs_visibility(0);	258	curs_visibility(0);
259	if (interbuffer) {	259	if (interbuffer) {
260	for (i = 0; i < conn->screenbuffer.size_x; i++)	260	for (i = 0; i < conn->screenbuffer.size_x; i++)
261	for (j = 0; j < conn->screenbuffer.size_y; j++)	261	for (j = 0; j < conn->screenbuffer.size_y; j++)
262	interbuffer[i + jconn->screenbuffer.size_x] = get_field_at(&(conn->screenbuffer),i, j);	262	interbuffer[i + jconn->screenbuffer.size_x] = get_field_at(&(conn->screenbuffer),i, j);
263		263
264	sync_send_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL);	264	sync_send_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL);
265	} else {	265	} else {
266	clrscr();	266	clrscr();
267		267
268	for (i = 0; i < conn->screenbuffer.size_x; i++)	268	for (i = 0; i < conn->screenbuffer.size_x; i++)
269	for (j = 0; j < conn->screenbuffer.size_y; j++) {	269	for (j = 0; j < conn->screenbuffer.size_y; j++) {
270	c = get_field_at(&(conn->screenbuffer),i, j)->character;	270	c = get_field_at(&(conn->screenbuffer),i, j)->character;
271	if (c && c != ' ')	271	if (c && c != ' ')
272	prtchr(c, j, i);	272	prtchr(c, j, i);
273	}	273	}
274		274
275	}	275	}
276	curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x);	276	curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x);
277	set_style(&conn->screenbuffer.style);	277	set_style(&conn->screenbuffer.style);
278	curs_visibility(1);	278	curs_visibility(1);
279	}	279	}
280		280
281	/** Handler for keyboard */	281	/** Handler for keyboard */
282	static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)	282	static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
283	{	283	{
284	ipc_callid_t callid;	284	ipc_callid_t callid;
285	ipc_call_t call;	285	ipc_call_t call;
286	int retval;	286	int retval;
287	char c;	287	char c;
288	connection_t *conn;	288	connection_t *conn;
289		289
290	/* Ignore parameters, the connection is alread opened */	290	/* Ignore parameters, the connection is alread opened */
291	while (1) {	291	while (1) {
292	callid = async_get_call(&call);	292	callid = async_get_call(&call);
293	switch (IPC_GET_METHOD(call)) {	293	switch (IPC_GET_METHOD(call)) {
294	case IPC_M_PHONE_HUNGUP:	294	case IPC_M_PHONE_HUNGUP:
295	ipc_answer_fast(callid,0,0,0);	295	ipc_answer_fast(callid,0,0,0);
296	/* TODO: Handle hangup */	296	/* TODO: Handle hangup */
297	return;	297	return;
298	case KBD_PUSHCHAR:	298	case KBD_PUSHCHAR:
299	/* got key from keyboard driver */	299	/* got key from keyboard driver */
300		300
301	retval = 0;	301	retval = 0;
302	c = IPC_GET_ARG1(call);	302	c = IPC_GET_ARG1(call);
303	/* switch to another virtual console */	303	/* switch to another virtual console */
304		304
305	conn = &connections[active_console];	305	conn = &connections[active_console];
306	// if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {	306	// if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {
307	if ((c >= '0') && (c < '0' + CONSOLE_COUNT)) {	307	if ((c >= '0') && (c < '0' + CONSOLE_COUNT)) {
308	if (c == '0')	308	if (c == '0')
309	change_console(-1);	309	change_console(KERNEL_CONSOLE);
310	else	310	else
311	change_console(c - '1');	311	change_console(c - '1');
312	break;	312	break;
313	}	313	}
314		314
315	/* if client is awaiting key, send it */	315	/* if client is awaiting key, send it */
316	if (conn->keyrequest_counter > 0) {	316	if (conn->keyrequest_counter > 0) {
317	conn->keyrequest_counter--;	317	conn->keyrequest_counter--;
318	ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);	318	ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);
319	break;	319	break;
320	}	320	}
321		321
322	/FIXME: else store key to its buffer /	322	/FIXME: else store key to its buffer /
323	keybuffer_push(&conn->keybuffer, c);	323	keybuffer_push(&conn->keybuffer, c);
324		324
325	break;	325	break;
326	default:	326	default:
327	retval = ENOENT;	327	retval = ENOENT;
328	}	328	}
329	ipc_answer_fast(callid, retval, 0, 0);	329	ipc_answer_fast(callid, retval, 0, 0);
330	}	330	}
331	}	331	}
332		332
333	/** Default thread for new connections */	333	/** Default thread for new connections */
334	static void client_connection(ipc_callid_t iid, ipc_call_t *icall)	334	static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
335	{	335	{
336	ipc_callid_t callid;	336	ipc_callid_t callid;
337	ipc_call_t call;	337	ipc_call_t call;
338	int consnum;	338	int consnum;
339	ipcarg_t arg1, arg2;	339	ipcarg_t arg1, arg2;
340		340
341	if ((consnum = find_free_connection()) == CONSOLE_COUNT) {	341	if ((consnum = find_free_connection()) == CONSOLE_COUNT) {
342	ipc_answer_fast(iid,ELIMIT,0,0);	342	ipc_answer_fast(iid,ELIMIT,0,0);
343	return;	343	return;
344	}	344	}
345		345
-		346	gcons_notify_connect(consnum);
346	connections[consnum].used = 1;	347	connections[consnum].used = 1;
347	connections[consnum].client_phone = IPC_GET_ARG3(call);	348	connections[consnum].client_phone = IPC_GET_ARG3(call);
348	screenbuffer_clear(&(connections[consnum].screenbuffer));	349	screenbuffer_clear(&(connections[consnum].screenbuffer));
349		350
350	/* Accept the connection */	351	/* Accept the connection */
351	ipc_answer_fast(iid,0,0,0);	352	ipc_answer_fast(iid,0,0,0);
352		353
353	while (1) {	354	while (1) {
354	callid = async_get_call(&call);	355	callid = async_get_call(&call);
355	arg1 = arg2 = 0;	356	arg1 = arg2 = 0;
356	switch (IPC_GET_METHOD(call)) {	357	switch (IPC_GET_METHOD(call)) {
357	case IPC_M_PHONE_HUNGUP:	358	case IPC_M_PHONE_HUNGUP:
358	/* TODO */	359	/* TODO */
359	ipc_answer_fast(callid, 0,0,0);	360	ipc_answer_fast(callid, 0,0,0);
360	return;	361	return;
361	case CONSOLE_PUTCHAR:	362	case CONSOLE_PUTCHAR:
362	write_char(consnum, IPC_GET_ARG1(call));	363	write_char(consnum, IPC_GET_ARG1(call));
363	gcons_notify_char(consnum);	364	gcons_notify_char(consnum);
364	break;	365	break;
365	case CONSOLE_CLEAR:	366	case CONSOLE_CLEAR:
366	/* Send message to fb */	367	/* Send message to fb */
367	if (consnum == active_console) {	368	if (consnum == active_console) {
368	send_call(fb_info.phone, FB_CLEAR, 0);	369	send_call(fb_info.phone, FB_CLEAR, 0);
369	}	370	}
370		371
371	screenbuffer_clear(&(connections[consnum].screenbuffer));	372	screenbuffer_clear(&(connections[consnum].screenbuffer));
372		373
373	break;	374	break;
374	case CONSOLE_GOTO:	375	case CONSOLE_GOTO:
375		376
376	screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call), IPC_GET_ARG1(call));	377	screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call), IPC_GET_ARG1(call));
377		378
378	break;	379	break;
379		380
380	case CONSOLE_GETSIZE:	381	case CONSOLE_GETSIZE:
381	arg1 = fb_info.rows;	382	arg1 = fb_info.rows;
382	arg2 = fb_info.cols;	383	arg2 = fb_info.cols;
383	break;	384	break;
384	case CONSOLE_FLUSH:	385	case CONSOLE_FLUSH:
385	sync_send_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL);	386	sync_send_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL);
386	break;	387	break;
387	case CONSOLE_SET_STYLE:	388	case CONSOLE_SET_STYLE:
388		389
389	arg1 = IPC_GET_ARG1(call);	390	arg1 = IPC_GET_ARG1(call);
390	arg2 = IPC_GET_ARG2(call);	391	arg2 = IPC_GET_ARG2(call);
391	screenbuffer_set_style(&(connections[consnum].screenbuffer),arg1, arg2);	392	screenbuffer_set_style(&(connections[consnum].screenbuffer),arg1, arg2);
392	if (consnum == active_console)	393	if (consnum == active_console)
393	set_style_col(arg1, arg2);	394	set_style_col(arg1, arg2);
394		395
395	break;	396	break;
396	case CONSOLE_GETCHAR:	397	case CONSOLE_GETCHAR:
397	if (keybuffer_empty(&(connections[consnum].keybuffer))) {	398	if (keybuffer_empty(&(connections[consnum].keybuffer))) {
398	/* buffer is empty -> store request */	399	/* buffer is empty -> store request */
399	if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {	400	if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {
400	fifo_push(connections[consnum].keyrequests, callid);	401	fifo_push(connections[consnum].keyrequests, callid);
401	connections[consnum].keyrequest_counter++;	402	connections[consnum].keyrequest_counter++;
402	} else {	403	} else {
403	/* no key available and too many requests => fail */	404	/* no key available and too many requests => fail */
404	ipc_answer_fast(callid, ELIMIT, 0, 0);	405	ipc_answer_fast(callid, ELIMIT, 0, 0);
405	}	406	}
406	continue;	407	continue;
407	};	408	};
408	keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);	409	keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);
409		410
410	break;	411	break;
411	}	412	}
412	ipc_answer_fast(callid, 0, arg1, arg2);	413	ipc_answer_fast(callid, 0, arg1, arg2);
413	}	414	}
414	}	415	}
415		416
416	int main(int argc, char *argv[])	417	int main(int argc, char *argv[])
417	{	418	{
418	ipcarg_t phonehash;	419	ipcarg_t phonehash;
419	int kbd_phone, fb_phone;	420	int kbd_phone, fb_phone;
420	ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;	421	ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;
421	int i;	422	int i;
422		423
423	async_set_client_connection(client_connection);	424	async_set_client_connection(client_connection);
424		425
425	/* Connect to keyboard driver */	426	/* Connect to keyboard driver */
426		427
427	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {	428	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {
428	usleep(10000);	429	usleep(10000);
429	};	430	};
430		431
431	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {	432	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {
432	return -1;	433	return -1;
433	};	434	};
434		435
435	/* Connect to framebuffer driver */	436	/* Connect to framebuffer driver */
436		437
437	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {	438	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {
438	usleep(10000);	439	usleep(10000);
439	}	440	}
440		441
441	/* Save old kernel screen */	442	/* Save old kernel screen */
442	kernel_pixmap = switch_screens(-1);	443	kernel_pixmap = switch_screens(-1);
443		444
444	/* Initialize gcons */	445	/* Initialize gcons */
445	gcons_init(fb_info.phone);	446	gcons_init(fb_info.phone);
446	/* Synchronize, the gcons can have something in queue */	447	/* Synchronize, the gcons can have something in queue */
447	sync_send_2(fb_info.phone, FB_GET_CSIZE, 0, 0, NULL, NULL);	448	sync_send_2(fb_info.phone, FB_GET_CSIZE, 0, 0, NULL, NULL);
448		449
449		450
450	ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));	451	ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));
451	set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);	452	set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
452	clrscr();	453	clrscr();
453		454
454	/* Init virtual consoles */	455	/* Init virtual consoles */
455	for (i = 0; i < CONSOLE_COUNT; i++) {	456	for (i = 0; i < CONSOLE_COUNT; i++) {
456	connections[i].used = 0;	457	connections[i].used = 0;
457	keybuffer_init(&(connections[i].keybuffer));	458	keybuffer_init(&(connections[i].keybuffer));
458		459
459	connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;	460	connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;
460	connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;	461	connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
461	connections[i].keyrequest_counter = 0;	462	connections[i].keyrequest_counter = 0;
462		463
463	if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {	464	if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {
464	/FIXME: handle error /	465	/FIXME: handle error /
465	return -1;	466	return -1;
466	}	467	}
467	}	468	}
468		469
469	if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ\|PROTO_WRITE, MAP_ANONYMOUS\|MAP_PRIVATE, 0 ,0 )) != NULL) {	470	if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ\|PROTO_WRITE, MAP_ANONYMOUS\|MAP_PRIVATE, 0 ,0 )) != NULL) {
470	if (ipc_call_sync_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) {	471	if (ipc_call_sync_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) {
471	munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows);	472	munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows);
472	interbuffer = NULL;	473	interbuffer = NULL;
473	}	474	}
474	}	475	}
475		476
476	async_new_connection(phonehash, 0, NULL, keyboard_events);	477	async_new_connection(phonehash, 0, NULL, keyboard_events);
477		478
478	sync_send_2(fb_info.phone, FB_CURSOR_GOTO, 0, 0, NULL, NULL);	479	sync_send_2(fb_info.phone, FB_CURSOR_GOTO, 0, 0, NULL, NULL);
479	nsend_call(fb_info.phone, FB_CURSOR_VISIBILITY, 1);	480	nsend_call(fb_info.phone, FB_CURSOR_VISIBILITY, 1);
480		481
481	/* Register at NS */	482	/* Register at NS */
482	if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {	483	if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
483	return -1;	484	return -1;
484	};	485	};
485		486
486	async_manager();	487	async_manager();
487		488
488	return 0;	489	return 0;
489	}	490	}
490		491
491		492

Subversion Repositories HelenOS-historic

(root)/uspace/trunk/console/console.c/ – Rev 1552 → 1555