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(void)
{
    int i = 0;
   
    for (i=0; i < CONSOLE_COUNT; i++) {
        if (!connections[i].used)
            return i;
 
    }
 
 
 
 
 
 
 
 
 
 
 
 
    return -1;
 
 
 
}
 
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];
 
    set_style(&conn->screenbuffer.style);
    curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x);
    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);
        /* This call can preempt, but we are already at the end */
        sync_send_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL);       
        curs_visibility(1);
    } else {
        curs_visibility(0);
        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_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;
    int 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 >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) {
                if (c == 0x112)
                    change_console(KERNEL_CONSOLE);
                else
                    change_console(c - 0x101);
                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()) == -1) {
        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));
            if (consnum == active_console)
                curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(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(fb_info.phone, FB_FLUSH, 0, 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;
        }
    }
    connections[KERNEL_CONSOLE].used = 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 1567	Rev 1574
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(void)
82	{	82	{
83	int i = 0;	83	int i = 0;
84		84
85	while (i < CONSOLE_COUNT) {	85	for (i=0; i < CONSOLE_COUNT; i++) {
86	if (connections[i].used == 0)	86	if (!connections[i].used)
87	return i;	87	return i;
88	++i;	-
89	}	88	}
90	return CONSOLE_COUNT;	-
91	}	-
92		-
93	/** Find index of virtual console used by client with given phone.	-
94	*	-
95	*/	-
96	static int find_connection(int client_phone)	-
97	{	-
98	int i = 0;	-
99		-
100	while (i < CONSOLE_COUNT) {	-
101	if (connections[i].client_phone == client_phone)	-
102	return i;	89	return -1;
103	++i;	-
104	}	-
105	return CONSOLE_COUNT;	-
106	}	90	}
107		91
108	static void clrscr(void)	92	static void clrscr(void)
109	{	93	{
110	nsend_call(fb_info.phone, FB_CLEAR, 0);	94	nsend_call(fb_info.phone, FB_CLEAR, 0);
111	}	95	}
112		96
113	static void curs_visibility(int v)	97	static void curs_visibility(int v)
114	{	98	{
115	send_call(fb_info.phone, FB_CURSOR_VISIBILITY, v);	99	send_call(fb_info.phone, FB_CURSOR_VISIBILITY, v);
116	}	100	}
117		101
118	static void curs_goto(int row, int col)	102	static void curs_goto(int row, int col)
119	{	103	{
120	nsend_call_2(fb_info.phone, FB_CURSOR_GOTO, row, col);	104	nsend_call_2(fb_info.phone, FB_CURSOR_GOTO, row, col);
121		105
122	}	106	}
123		107
124	static void set_style(style_t *style)	108	static void set_style(style_t *style)
125	{	109	{
126	nsend_call_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color);	110	nsend_call_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color);
127	}	111	}
128		112
129	static void set_style_col(int fgcolor, int bgcolor)	113	static void set_style_col(int fgcolor, int bgcolor)
130	{	114	{
131	nsend_call_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor);	115	nsend_call_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor);
132	}	116	}
133		117
134	static void prtchr(char c, int row, int col)	118	static void prtchr(char c, int row, int col)
135	{	119	{
136	nsend_call_3(fb_info.phone, FB_PUTCHAR, c, row, col);	120	nsend_call_3(fb_info.phone, FB_PUTCHAR, c, row, col);
137		121
138	}	122	}
139		123
140	/** Check key and process special keys.	124	/** Check key and process special keys.
141	*	125	*
142	* */	126	* */
143	static void write_char(int console, char key)	127	static void write_char(int console, char key)
144	{	128	{
145	screenbuffer_t *scr = &(connections[console].screenbuffer);	129	screenbuffer_t *scr = &(connections[console].screenbuffer);
146		130
147	switch (key) {	131	switch (key) {
148	case '\n':	132	case '\n':
149	scr->position_y += 1;	133	scr->position_y += 1;
150	scr->position_x = 0;	134	scr->position_x = 0;
151	break;	135	break;
152	case '\r':	136	case '\r':
153	break;	137	break;
154	case '\t':	138	case '\t':
155	scr->position_x += 8;	139	scr->position_x += 8;
156	scr->position_x -= scr->position_x % 8;	140	scr->position_x -= scr->position_x % 8;
157	break;	141	break;
158	case '\b':	142	case '\b':
159	if (scr->position_x == 0)	143	if (scr->position_x == 0)
160	break;	144	break;
161		145
162	scr->position_x--;	146	scr->position_x--;
163		147
164	if (console == active_console)	148	if (console == active_console)
165	prtchr(' ', scr->position_y, scr->position_x);	149	prtchr(' ', scr->position_y, scr->position_x);
166		150
167	screenbuffer_putchar(scr, ' ');	151	screenbuffer_putchar(scr, ' ');
168		152
169	break;	153	break;
170	default:	154	default:
171	if (console == active_console)	155	if (console == active_console)
172	prtchr(key, scr->position_y, scr->position_x);	156	prtchr(key, scr->position_y, scr->position_x);
173		157
174	screenbuffer_putchar(scr, key);	158	screenbuffer_putchar(scr, key);
175	scr->position_x++;	159	scr->position_x++;
176	}	160	}
177		161
178	scr->position_y += (scr->position_x >= scr->size_x);	162	scr->position_y += (scr->position_x >= scr->size_x);
179		163
180	if (scr->position_y >= scr->size_y) {	164	if (scr->position_y >= scr->size_y) {
181	scr->position_y = scr->size_y - 1;	165	scr->position_y = scr->size_y - 1;
182	screenbuffer_clear_line(scr, scr->top_line++);	166	screenbuffer_clear_line(scr, scr->top_line++);
183	if (console == active_console)	167	if (console == active_console)
184	nsend_call(fb_info.phone, FB_SCROLL, 1);	168	nsend_call(fb_info.phone, FB_SCROLL, 1);
185	}	169	}
186		170
187	scr->position_x = scr->position_x % scr->size_x;	171	scr->position_x = scr->position_x % scr->size_x;
188		172
189	if (console == active_console)	173	if (console == active_console)
190	curs_goto(scr->position_y, scr->position_x);	174	curs_goto(scr->position_y, scr->position_x);
191		175
192	}	176	}
193		177
194	/** Save current screen to pixmap, draw old pixmap	178	/** Save current screen to pixmap, draw old pixmap
195	*	179	*
196	* @param oldpixmap Old pixmap	180	* @param oldpixmap Old pixmap
197	* @return ID of pixmap of current screen	181	* @return ID of pixmap of current screen
198	*/	182	*/
199	static int switch_screens(int oldpixmap)	183	static int switch_screens(int oldpixmap)
200	{	184	{
201	int newpmap;	185	int newpmap;
202		186
203	/* Save screen */	187	/* Save screen */
204	newpmap = sync_send(fb_info.phone, FB_VP2PIXMAP, 0, NULL);	188	newpmap = sync_send(fb_info.phone, FB_VP2PIXMAP, 0, NULL);
205	if (newpmap < 0)	189	if (newpmap < 0)
206	return -1;	190	return -1;
207		191
208	if (oldpixmap != -1) {	192	if (oldpixmap != -1) {
209	/* Show old screen */	193	/* Show old screen */
210	nsend_call_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap);	194	nsend_call_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap);
211	/* Drop old pixmap */	195	/* Drop old pixmap */
212	nsend_call(fb_info.phone, FB_DROP_PIXMAP, oldpixmap);	196	nsend_call(fb_info.phone, FB_DROP_PIXMAP, oldpixmap);
213	}	197	}
214		198
215	return newpmap;	199	return newpmap;
216	}	200	}
217		201
218	/** Switch to new console */	202	/** Switch to new console */
219	static void change_console(int newcons)	203	static void change_console(int newcons)
220	{	204	{
221	connection_t *conn;	205	connection_t *conn;
222	static int console_pixmap = -1;	206	static int console_pixmap = -1;
223	int i, j;	207	int i, j;
224	char c;	208	char c;
225		209
226	if (newcons == active_console)	210	if (newcons == active_console)
227	return;	211	return;
228		212
229	if (newcons == KERNEL_CONSOLE) {	213	if (newcons == KERNEL_CONSOLE) {
230	if (active_console == KERNEL_CONSOLE)	214	if (active_console == KERNEL_CONSOLE)
231	return;	215	return;
232	active_console = KERNEL_CONSOLE;	216	active_console = KERNEL_CONSOLE;
233	curs_visibility(0);	217	curs_visibility(0);
234		218
235	if (kernel_pixmap == -1) {	219	if (kernel_pixmap == -1) {
236	/* store/restore unsupported */	220	/* store/restore unsupported */
237	set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);	221	set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
238	clrscr();	222	clrscr();
239	} else {	223	} else {
240	gcons_in_kernel();	224	gcons_in_kernel();
241	console_pixmap = switch_screens(kernel_pixmap);	225	console_pixmap = switch_screens(kernel_pixmap);
242	kernel_pixmap = -1;	226	kernel_pixmap = -1;
243	}	227	}
244		228
245	__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);	229	__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
246	return;	230	return;
247	}	231	}
248		232
249	if (console_pixmap != -1) {	233	if (console_pixmap != -1) {
250	kernel_pixmap = switch_screens(console_pixmap);	234	kernel_pixmap = switch_screens(console_pixmap);
251	console_pixmap = -1;	235	console_pixmap = -1;
252	}	236	}
253		237
254	active_console = newcons;	238	active_console = newcons;
255	gcons_change_console(newcons);	239	gcons_change_console(newcons);
256	conn = &connections[active_console];	240	conn = &connections[active_console];
257		241
258	set_style(&conn->screenbuffer.style);	242	set_style(&conn->screenbuffer.style);
259	curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x);	243	curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x);
260	if (interbuffer) {	244	if (interbuffer) {
261	for (i = 0; i < conn->screenbuffer.size_x; i++)	245	for (i = 0; i < conn->screenbuffer.size_x; i++)
262	for (j = 0; j < conn->screenbuffer.size_y; j++)	246	for (j = 0; j < conn->screenbuffer.size_y; j++)
263	interbuffer[i + jconn->screenbuffer.size_x] = get_field_at(&(conn->screenbuffer),i, j);	247	interbuffer[i + jconn->screenbuffer.size_x] = get_field_at(&(conn->screenbuffer),i, j);
264	/* This call can preempt, but we are already at the end */	248	/* This call can preempt, but we are already at the end */
265	sync_send_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL);	249	sync_send_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL);
266	curs_visibility(1);	250	curs_visibility(1);
267	} else {	251	} else {
268	curs_visibility(0);	252	curs_visibility(0);
269	clrscr();	253	clrscr();
270		254
271	for (i = 0; i < conn->screenbuffer.size_x; i++)	255	for (i = 0; i < conn->screenbuffer.size_x; i++)
272	for (j = 0; j < conn->screenbuffer.size_y; j++) {	256	for (j = 0; j < conn->screenbuffer.size_y; j++) {
273	c = get_field_at(&(conn->screenbuffer),i, j)->character;	257	c = get_field_at(&(conn->screenbuffer),i, j)->character;
274	if (c && c != ' ')	258	if (c && c != ' ')
275	prtchr(c, j, i);	259	prtchr(c, j, i);
276	}	260	}
277		261
278	curs_visibility(1);	262	curs_visibility(1);
279	}	263	}
280	}	264	}
281		265
282	/** Handler for keyboard */	266	/** Handler for keyboard */
283	static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)	267	static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
284	{	268	{
285	ipc_callid_t callid;	269	ipc_callid_t callid;
286	ipc_call_t call;	270	ipc_call_t call;
287	int retval;	271	int retval;
288	int c;	272	int c;
289	connection_t *conn;	273	connection_t *conn;
290		274
291	/* Ignore parameters, the connection is alread opened */	275	/* Ignore parameters, the connection is alread opened */
292	while (1) {	276	while (1) {
293	callid = async_get_call(&call);	277	callid = async_get_call(&call);
294	switch (IPC_GET_METHOD(call)) {	278	switch (IPC_GET_METHOD(call)) {
295	case IPC_M_PHONE_HUNGUP:	279	case IPC_M_PHONE_HUNGUP:
296	ipc_answer_fast(callid,0,0,0);	280	ipc_answer_fast(callid,0,0,0);
297	/* TODO: Handle hangup */	281	/* TODO: Handle hangup */
298	return;	282	return;
299	case KBD_PUSHCHAR:	283	case KBD_PUSHCHAR:
300	/* got key from keyboard driver */	284	/* got key from keyboard driver */
301		285
302	retval = 0;	286	retval = 0;
303	c = IPC_GET_ARG1(call);	287	c = IPC_GET_ARG1(call);
304	/* switch to another virtual console */	288	/* switch to another virtual console */
305		289
306	conn = &connections[active_console];	290	conn = &connections[active_console];
307	// if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {	291	// if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {
308	if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) {	292	if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) {
309	if (c == 0x112)	293	if (c == 0x112)
310	change_console(KERNEL_CONSOLE);	294	change_console(KERNEL_CONSOLE);
311	else	295	else
312	change_console(c - 0x101);	296	change_console(c - 0x101);
313	break;	297	break;
314	}	298	}
315		299
316	/* if client is awaiting key, send it */	300	/* if client is awaiting key, send it */
317	if (conn->keyrequest_counter > 0) {	301	if (conn->keyrequest_counter > 0) {
318	conn->keyrequest_counter--;	302	conn->keyrequest_counter--;
319	ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);	303	ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);
320	break;	304	break;
321	}	305	}
322		306
323	/FIXME: else store key to its buffer /	307	/FIXME: else store key to its buffer /
324	keybuffer_push(&conn->keybuffer, c);	308	keybuffer_push(&conn->keybuffer, c);
325		309
326	break;	310	break;
327	default:	311	default:
328	retval = ENOENT;	312	retval = ENOENT;
329	}	313	}
330	ipc_answer_fast(callid, retval, 0, 0);	314	ipc_answer_fast(callid, retval, 0, 0);
331	}	315	}
332	}	316	}
333		317
334	/** Default thread for new connections */	318	/** Default thread for new connections */
335	static void client_connection(ipc_callid_t iid, ipc_call_t *icall)	319	static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
336	{	320	{
337	ipc_callid_t callid;	321	ipc_callid_t callid;
338	ipc_call_t call;	322	ipc_call_t call;
339	int consnum;	323	int consnum;
340	ipcarg_t arg1, arg2;	324	ipcarg_t arg1, arg2;
341		325
342	if ((consnum = find_free_connection()) == CONSOLE_COUNT) {	326	if ((consnum = find_free_connection()) == -1) {
343	ipc_answer_fast(iid,ELIMIT,0,0);	327	ipc_answer_fast(iid,ELIMIT,0,0);
344	return;	328	return;
345	}	329	}
346		330
347	gcons_notify_connect(consnum);	331	gcons_notify_connect(consnum);
348	connections[consnum].used = 1;	332	connections[consnum].used = 1;
349	connections[consnum].client_phone = IPC_GET_ARG3(call);	333	connections[consnum].client_phone = IPC_GET_ARG3(call);
350	screenbuffer_clear(&(connections[consnum].screenbuffer));	334	screenbuffer_clear(&(connections[consnum].screenbuffer));
351		335
352	/* Accept the connection */	336	/* Accept the connection */
353	ipc_answer_fast(iid,0,0,0);	337	ipc_answer_fast(iid,0,0,0);
354		338
355	while (1) {	339	while (1) {
356	callid = async_get_call(&call);	340	callid = async_get_call(&call);
357	arg1 = arg2 = 0;	341	arg1 = arg2 = 0;
358	switch (IPC_GET_METHOD(call)) {	342	switch (IPC_GET_METHOD(call)) {
359	case IPC_M_PHONE_HUNGUP:	343	case IPC_M_PHONE_HUNGUP:
360	/* TODO */	344	/* TODO */
361	ipc_answer_fast(callid, 0,0,0);	345	ipc_answer_fast(callid, 0,0,0);
362	return;	346	return;
363	case CONSOLE_PUTCHAR:	347	case CONSOLE_PUTCHAR:
364	write_char(consnum, IPC_GET_ARG1(call));	348	write_char(consnum, IPC_GET_ARG1(call));
365	gcons_notify_char(consnum);	349	gcons_notify_char(consnum);
366	break;	350	break;
367	case CONSOLE_CLEAR:	351	case CONSOLE_CLEAR:
368	/* Send message to fb */	352	/* Send message to fb */
369	if (consnum == active_console) {	353	if (consnum == active_console) {
370	send_call(fb_info.phone, FB_CLEAR, 0);	354	send_call(fb_info.phone, FB_CLEAR, 0);
371	}	355	}
372		356
373	screenbuffer_clear(&(connections[consnum].screenbuffer));	357	screenbuffer_clear(&(connections[consnum].screenbuffer));
374		358
375	break;	359	break;
376	case CONSOLE_GOTO:	360	case CONSOLE_GOTO:
377		361
378	screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call), IPC_GET_ARG1(call));	362	screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call), IPC_GET_ARG1(call));
379	if (consnum == active_console)	363	if (consnum == active_console)
380	curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call));	364	curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call));
381		365
382	break;	366	break;
383		367
384	case CONSOLE_GETSIZE:	368	case CONSOLE_GETSIZE:
385	arg1 = fb_info.rows;	369	arg1 = fb_info.rows;
386	arg2 = fb_info.cols;	370	arg2 = fb_info.cols;
387	break;	371	break;
388	case CONSOLE_FLUSH:	372	case CONSOLE_FLUSH:
389	sync_send_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL);	373	sync_send_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL);
390	break;	374	break;
391	case CONSOLE_SET_STYLE:	375	case CONSOLE_SET_STYLE:
392		376
393	arg1 = IPC_GET_ARG1(call);	377	arg1 = IPC_GET_ARG1(call);
394	arg2 = IPC_GET_ARG2(call);	378	arg2 = IPC_GET_ARG2(call);
395	screenbuffer_set_style(&(connections[consnum].screenbuffer),arg1, arg2);	379	screenbuffer_set_style(&(connections[consnum].screenbuffer),arg1, arg2);
396	if (consnum == active_console)	380	if (consnum == active_console)
397	set_style_col(arg1, arg2);	381	set_style_col(arg1, arg2);
398		382
399	break;	383	break;
400	case CONSOLE_GETCHAR:	384	case CONSOLE_GETCHAR:
401	if (keybuffer_empty(&(connections[consnum].keybuffer))) {	385	if (keybuffer_empty(&(connections[consnum].keybuffer))) {
402	/* buffer is empty -> store request */	386	/* buffer is empty -> store request */
403	if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {	387	if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {
404	fifo_push(connections[consnum].keyrequests, callid);	388	fifo_push(connections[consnum].keyrequests, callid);
405	connections[consnum].keyrequest_counter++;	389	connections[consnum].keyrequest_counter++;
406	} else {	390	} else {
407	/* no key available and too many requests => fail */	391	/* no key available and too many requests => fail */
408	ipc_answer_fast(callid, ELIMIT, 0, 0);	392	ipc_answer_fast(callid, ELIMIT, 0, 0);
409	}	393	}
410	continue;	394	continue;
411	};	395	};
412	keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);	396	keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);
413		397
414	break;	398	break;
415	}	399	}
416	ipc_answer_fast(callid, 0, arg1, arg2);	400	ipc_answer_fast(callid, 0, arg1, arg2);
417	}	401	}
418	}	402	}
419		403
420	int main(int argc, char *argv[])	404	int main(int argc, char *argv[])
421	{	405	{
422	ipcarg_t phonehash;	406	ipcarg_t phonehash;
423	int kbd_phone, fb_phone;	407	int kbd_phone, fb_phone;
424	ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;	408	ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;
425	int i;	409	int i;
426		410
427	async_set_client_connection(client_connection);	411	async_set_client_connection(client_connection);
428		412
429	/* Connect to keyboard driver */	413	/* Connect to keyboard driver */
430		414
431	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {	415	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {
432	usleep(10000);	416	usleep(10000);
433	};	417	};
434		418
435	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {	419	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {
436	return -1;	420	return -1;
437	};	421	};
438		422
439	/* Connect to framebuffer driver */	423	/* Connect to framebuffer driver */
440		424
441	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {	425	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {
442	usleep(10000);	426	usleep(10000);
443	}	427	}
444		428
445	/* Save old kernel screen */	429	/* Save old kernel screen */
446	kernel_pixmap = switch_screens(-1);	430	kernel_pixmap = switch_screens(-1);
447		431
448	/* Initialize gcons */	432	/* Initialize gcons */
449	gcons_init(fb_info.phone);	433	gcons_init(fb_info.phone);
450	/* Synchronize, the gcons can have something in queue */	434	/* Synchronize, the gcons can have something in queue */
451	sync_send_2(fb_info.phone, FB_GET_CSIZE, 0, 0, NULL, NULL);	435	sync_send(fb_info.phone, FB_FLUSH, 0, NULL);
452		436
453		437
454	ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));	438	ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));
455	set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);	439	set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
456	clrscr();	440	clrscr();
457		441
458	/* Init virtual consoles */	442	/* Init virtual consoles */
459	for (i = 0; i < CONSOLE_COUNT; i++) {	443	for (i = 0; i < CONSOLE_COUNT; i++) {
460	connections[i].used = 0;	444	connections[i].used = 0;
461	keybuffer_init(&(connections[i].keybuffer));	445	keybuffer_init(&(connections[i].keybuffer));
462		446
463	connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;	447	connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;
464	connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;	448	connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
465	connections[i].keyrequest_counter = 0;	449	connections[i].keyrequest_counter = 0;
466		450
467	if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {	451	if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {
468	/FIXME: handle error /	452	/FIXME: handle error /
469	return -1;	453	return -1;
470	}	454	}
471	}	455	}
-		456	connections[KERNEL_CONSOLE].used = 1;
472		457
473	if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ\|PROTO_WRITE, MAP_ANONYMOUS\|MAP_PRIVATE, 0 ,0 )) != NULL) {	458	if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ\|PROTO_WRITE, MAP_ANONYMOUS\|MAP_PRIVATE, 0 ,0 )) != NULL) {
474	if (ipc_call_sync_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) {	459	if (ipc_call_sync_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) {
475	munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows);	460	munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows);
476	interbuffer = NULL;	461	interbuffer = NULL;
477	}	462	}
478	}	463	}
479		464
480	async_new_connection(phonehash, 0, NULL, keyboard_events);	465	async_new_connection(phonehash, 0, NULL, keyboard_events);
481		466
482	sync_send_2(fb_info.phone, FB_CURSOR_GOTO, 0, 0, NULL, NULL);	467	sync_send_2(fb_info.phone, FB_CURSOR_GOTO, 0, 0, NULL, NULL);
483	nsend_call(fb_info.phone, FB_CURSOR_VISIBILITY, 1);	468	nsend_call(fb_info.phone, FB_CURSOR_VISIBILITY, 1);
484		469
485	/* Register at NS */	470	/* Register at NS */
486	if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {	471	if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
487	return -1;	472	return -1;
488	};	473	};
489		474
490	async_manager();	475	async_manager();
491		476
492	return 0;	477	return 0;
493	}	478	}
494		479
495		480

Subversion Repositories HelenOS-historic

(root)/uspace/trunk/console/console.c – Rev 1567 → 1574