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.
 */
 
/** @defgroup console Console
 * @brief   HelenOS console.
 * @{
 */
/** @file
 */
 
/* TODO: remove */
#include <stdio.h>
 
#include <fb.h>
#include <ipc/ipc.h>
#include <keys.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)
{
    async_msg(fb_info.phone, FB_CLEAR, 0);
}
 
static void curs_visibility(int v)
{
    async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v);
}
 
static void curs_goto(int row, int col)
{
    async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col);
   
}
 
static void set_style(style_t *style)
{
    async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color);
}
 
static void set_style_col(int fgcolor, int bgcolor)
{
    async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor);
}
 
static void prtchr(char c, int row, int col)
{
    async_msg_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);
        scr->top_line = (scr->top_line+1) % scr->size_y;
        if (console == active_console)
            async_msg(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 = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL);
    if (newpmap < 0)
        return -1;
 
    if (oldpixmap != -1) {
        /* Show old screen */
        async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap);
        /* Drop old pixmap */
        async_msg(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, rc;
    keyfield_t *field;
    style_t *style;
    char c;
 
    if (newcons == active_console)
        return;
 
    if (newcons == KERNEL_CONSOLE) {
        if (active_console == KERNEL_CONSOLE)
            return;
        active_console = KERNEL_CONSOLE;
        curs_visibility(0);
 
        async_serialize_start();
        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;
        }
        async_serialize_end();
 
        __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
        return;
    }
   
    async_serialize_start();
 
    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_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);
        /* This call can preempt, but we are already at the end */
        rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL);      
    };
   
    if ((!interbuffer) || (rc != 0)) {
        set_style(&conn->screenbuffer.style);
        clrscr();
        style = &conn->screenbuffer.style;
 
        for (j = 0; j < conn->screenbuffer.size_y; j++)
            for (i = 0; i < conn->screenbuffer.size_x; i++) {
                field = get_field_at(&(conn->screenbuffer),i, j);
                if (!style_same(*style, field->style))
                    set_style(&field->style);
                style = &field->style;
                if ((field->character == ' ') && (style_same(field->style, conn->screenbuffer.style)))
                    continue;
 
                prtchr(field->character, j, i);
            }
    }
   
    curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x);
    curs_visibility(conn->screenbuffer.is_cursor_visible);
 
    async_serialize_end();
}
 
/** 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;
    int newcon;
   
    /* Ignore parameters, the connection is alread opened */
    while (1) {
        callid = async_get_call(&call);
        switch (IPC_GET_METHOD(call)) {
        case IPC_M_PHONE_HUNGUP:
            /* TODO: Handle hangup */
            return;
        case KBD_MS_LEFT:
            newcon = gcons_mouse_btn(IPC_GET_ARG1(call));
            if (newcon != -1)
                change_console(newcon);
            break;
        case KBD_MS_MOVE:
            gcons_mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call));
            break;
        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;
    connection_t *conn;
 
    if ((consnum = find_free_connection()) == -1) {
        ipc_answer_fast(iid,ELIMIT,0,0);
        return;
    }
    conn = &connections[consnum];
    conn->used = 1;
   
    async_serialize_start();
    gcons_notify_connect(consnum);
    conn->client_phone = IPC_GET_ARG3(call);
    screenbuffer_clear(&conn->screenbuffer);
   
    /* Accept the connection */
    ipc_answer_fast(iid,0,0,0);
 
    while (1) {
        async_serialize_end();
        callid = async_get_call(&call);
        async_serialize_start();
 
        arg1 = arg2 = 0;
        switch (IPC_GET_METHOD(call)) {
        case IPC_M_PHONE_HUNGUP:
            gcons_notify_disconnect(consnum);
           
            /* Answer all pending requests */
            while (conn->keyrequest_counter > 0) {     
                conn->keyrequest_counter--;
                ipc_answer_fast(fifo_pop(conn->keyrequests), ENOENT, 0, 0);
                break;
            }
            conn->used = 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) {
                async_msg(fb_info.phone, FB_CLEAR, 0);
            }
           
            screenbuffer_clear(&conn->screenbuffer);
           
            break;
        case CONSOLE_GOTO:
           
            screenbuffer_goto(&conn->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:
            async_req_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(&conn->screenbuffer,arg1, arg2);
            if (consnum == active_console)
                set_style_col(arg1, arg2);
               
            break;
        case CONSOLE_CURSOR_VISIBILITY:
            arg1 = IPC_GET_ARG1(call);
            conn->screenbuffer.is_cursor_visible = arg1;
            if (consnum == active_console)
                curs_visibility(arg1);
            break;
        case CONSOLE_GETCHAR:
            if (keybuffer_empty(&conn->keybuffer)) {
                /* buffer is empty -> store request */
                if (conn->keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {     
                    fifo_push(conn->keyrequests, callid);
                    conn->keyrequest_counter++;
                } else {
                    /* no key available and too many requests => fail */
                    ipc_answer_fast(callid, ELIMIT, 0, 0);
                }
                continue;
            };
            keybuffer_pop(&conn->keybuffer, (int *)&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;
    };
    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);
    }
   
    /* Save old kernel screen */
    kernel_pixmap = switch_screens(-1);
 
    /* Initialize gcons */
    gcons_init(fb_info.phone);
    /* Synchronize, the gcons can have something in queue */
    async_req(fb_info.phone, FB_FLUSH, 0, NULL);
    /* Enable double buffering */
    async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t)-1, 1);
   
    async_req_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 (async_req_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;
        }
    }
 
    curs_goto(0,0);
    curs_visibility(connections[active_console].screenbuffer.is_cursor_visible);
 
    /* Register at NS */
    if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
        return -1;
    };
   
    async_manager();
 
    return 0;  
}
 
/** @}
 */
 
 

Rev 1707	Rev 1717
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	/** @defgroup console Console	29	/** @defgroup console Console
30	* @brief HelenOS console.	30	* @brief HelenOS console.
31	* @{	31	* @{
32	*/	32	*/
33	/** @file	33	/** @file
34	*/	34	*/
35		35
36	/* TODO: remove */	36	/* TODO: remove */
37	#include <stdio.h>	37	#include <stdio.h>
38		38
39	#include <fb.h>	39	#include <fb.h>
40	#include <ipc/ipc.h>	40	#include <ipc/ipc.h>
41	#include <keys.h>	41	#include <keys.h>
42	#include <ipc/fb.h>	42	#include <ipc/fb.h>
43	#include <ipc/services.h>	43	#include <ipc/services.h>
44	#include <errno.h>	44	#include <errno.h>
45	#include <key_buffer.h>	45	#include <key_buffer.h>
46	#include <console.h>	46	#include <console.h>
47	#include <unistd.h>	47	#include <unistd.h>
48	#include <async.h>	48	#include <async.h>
49	#include <libadt/fifo.h>	49	#include <libadt/fifo.h>
50	#include <screenbuffer.h>	50	#include <screenbuffer.h>
51	#include <sys/mman.h>	51	#include <sys/mman.h>
52		52
53	#include "gcons.h"	53	#include "gcons.h"
54		54
55	#define MAX_KEYREQUESTS_BUFFERED 32	55	#define MAX_KEYREQUESTS_BUFFERED 32
56		56
57	#define NAME "CONSOLE"	57	#define NAME "CONSOLE"
58		58
59	/** Index of currently used virtual console.	59	/** Index of currently used virtual console.
60	*/	60	*/
61	int active_console = 0;	61	int active_console = 0;
62		62
63	/** Information about framebuffer	63	/** Information about framebuffer
64	*/	64	*/
65	struct {	65	struct {
66	int phone; /*< Framebuffer phone /	66	int phone; /*< Framebuffer phone /
67	ipcarg_t rows; /*< Framebuffer rows /	67	ipcarg_t rows; /*< Framebuffer rows /
68	ipcarg_t cols; /*< Framebuffer columns /	68	ipcarg_t cols; /*< Framebuffer columns /
69	} fb_info;	69	} fb_info;
70		70
71		71
72	typedef struct {	72	typedef struct {
73	keybuffer_t keybuffer; /*< Buffer for incoming keys. /	73	keybuffer_t keybuffer; /*< Buffer for incoming keys. /
74	FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED); /*< Buffer for unsatisfied request for keys. /	74	FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED); /*< Buffer for unsatisfied request for keys. /
75	int keyrequest_counter; /*< Number of requests in buffer. /	75	int keyrequest_counter; /*< Number of requests in buffer. /
76	int client_phone; /*< Phone to connected client. /	76	int client_phone; /*< Phone to connected client. /
77	int used; /*< 1 if this virtual console is connected to some client./	77	int used; /*< 1 if this virtual console is connected to some client./
78	screenbuffer_t screenbuffer; /*< Screenbuffer for saving screen contents and related settings. /	78	screenbuffer_t screenbuffer; /*< Screenbuffer for saving screen contents and related settings. /
79	} connection_t;	79	} connection_t;
80		80
81	static connection_t connections[CONSOLE_COUNT]; /*< Array of data for virtual consoles /	81	static connection_t connections[CONSOLE_COUNT]; /*< Array of data for virtual consoles /
82	static keyfield_t interbuffer = NULL; /< Pointer to memory shared with framebufer used for faster virt. console switching /	82	static keyfield_t interbuffer = NULL; /< Pointer to memory shared with framebufer used for faster virt. console switching /
83		83
84	static int kernel_pixmap = -1; /*< Number of fb pixmap, where kernel console is stored /	84	static int kernel_pixmap = -1; /*< Number of fb pixmap, where kernel console is stored /
85		85
86		86
87	/** Find unused virtual console.	87	/** Find unused virtual console.
88	*	88	*
89	*/	89	*/
90	static int find_free_connection(void)	90	static int find_free_connection(void)
91	{	91	{
92	int i = 0;	92	int i = 0;
93		93
94	for (i=0; i < CONSOLE_COUNT; i++) {	94	for (i=0; i < CONSOLE_COUNT; i++) {
95	if (!connections[i].used)	95	if (!connections[i].used)
96	return i;	96	return i;
97	}	97	}
98	return -1;	98	return -1;
99	}	99	}
100		100
101	static void clrscr(void)	101	static void clrscr(void)
102	{	102	{
103	async_msg(fb_info.phone, FB_CLEAR, 0);	103	async_msg(fb_info.phone, FB_CLEAR, 0);
104	}	104	}
105		105
106	static void curs_visibility(int v)	106	static void curs_visibility(int v)
107	{	107	{
108	async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v);	108	async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v);
109	}	109	}
110		110
111	static void curs_goto(int row, int col)	111	static void curs_goto(int row, int col)
112	{	112	{
113	async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col);	113	async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col);
114		114
115	}	115	}
116		116
117	static void set_style(style_t *style)	117	static void set_style(style_t *style)
118	{	118	{
119	async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color);	119	async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color);
120	}	120	}
121		121
122	static void set_style_col(int fgcolor, int bgcolor)	122	static void set_style_col(int fgcolor, int bgcolor)
123	{	123	{
124	async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor);	124	async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor);
125	}	125	}
126		126
127	static void prtchr(char c, int row, int col)	127	static void prtchr(char c, int row, int col)
128	{	128	{
129	async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col);	129	async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col);
130		130
131	}	131	}
132		132
133	/** Check key and process special keys.	133	/** Check key and process special keys.
134	*	134	*
135	* */	135	* */
136	static void write_char(int console, char key)	136	static void write_char(int console, char key)
137	{	137	{
138	screenbuffer_t *scr = &(connections[console].screenbuffer);	138	screenbuffer_t *scr = &(connections[console].screenbuffer);
139		139
140	switch (key) {	140	switch (key) {
141	case '\n':	141	case '\n':
142	scr->position_y += 1;	142	scr->position_y += 1;
143	scr->position_x = 0;	143	scr->position_x = 0;
144	break;	144	break;
145	case '\r':	145	case '\r':
146	break;	146	break;
147	case '\t':	147	case '\t':
148	scr->position_x += 8;	148	scr->position_x += 8;
149	scr->position_x -= scr->position_x % 8;	149	scr->position_x -= scr->position_x % 8;
150	break;	150	break;
151	case '\b':	151	case '\b':
152	if (scr->position_x == 0)	152	if (scr->position_x == 0)
153	break;	153	break;
154		154
155	scr->position_x--;	155	scr->position_x--;
156		156
157	if (console == active_console)	157	if (console == active_console)
158	prtchr(' ', scr->position_y, scr->position_x);	158	prtchr(' ', scr->position_y, scr->position_x);
159		159
160	screenbuffer_putchar(scr, ' ');	160	screenbuffer_putchar(scr, ' ');
161		161
162	break;	162	break;
163	default:	163	default:
164	if (console == active_console)	164	if (console == active_console)
165	prtchr(key, scr->position_y, scr->position_x);	165	prtchr(key, scr->position_y, scr->position_x);
166		166
167	screenbuffer_putchar(scr, key);	167	screenbuffer_putchar(scr, key);
168	scr->position_x++;	168	scr->position_x++;
169	}	169	}
170		170
171	scr->position_y += (scr->position_x >= scr->size_x);	171	scr->position_y += (scr->position_x >= scr->size_x);
172		172
173	if (scr->position_y >= scr->size_y) {	173	if (scr->position_y >= scr->size_y) {
174	scr->position_y = scr->size_y - 1;	174	scr->position_y = scr->size_y - 1;
175	screenbuffer_clear_line(scr, scr->top_line);	175	screenbuffer_clear_line(scr, scr->top_line);
176	scr->top_line = (scr->top_line+1) % scr->size_y;	176	scr->top_line = (scr->top_line+1) % scr->size_y;
177	if (console == active_console)	177	if (console == active_console)
178	async_msg(fb_info.phone, FB_SCROLL, 1);	178	async_msg(fb_info.phone, FB_SCROLL, 1);
179	}	179	}
180		180
181	scr->position_x = scr->position_x % scr->size_x;	181	scr->position_x = scr->position_x % scr->size_x;
182		182
183	if (console == active_console)	183	if (console == active_console)
184	curs_goto(scr->position_y, scr->position_x);	184	curs_goto(scr->position_y, scr->position_x);
185		185
186	}	186	}
187		187
188	/** Save current screen to pixmap, draw old pixmap	188	/** Save current screen to pixmap, draw old pixmap
189	*	189	*
190	* @param oldpixmap Old pixmap	190	* @param oldpixmap Old pixmap
191	* @return ID of pixmap of current screen	191	* @return ID of pixmap of current screen
192	*/	192	*/
193	static int switch_screens(int oldpixmap)	193	static int switch_screens(int oldpixmap)
194	{	194	{
195	int newpmap;	195	int newpmap;
196		196
197	/* Save screen */	197	/* Save screen */
198	newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL);	198	newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL);
199	if (newpmap < 0)	199	if (newpmap < 0)
200	return -1;	200	return -1;
201		201
202	if (oldpixmap != -1) {	202	if (oldpixmap != -1) {
203	/* Show old screen */	203	/* Show old screen */
204	async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap);	204	async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap);
205	/* Drop old pixmap */	205	/* Drop old pixmap */
206	async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap);	206	async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap);
207	}	207	}
208		208
209	return newpmap;	209	return newpmap;
210	}	210	}
211		211
212	/** Switch to new console */	212	/** Switch to new console */
213	static void change_console(int newcons)	213	static void change_console(int newcons)
214	{	214	{
215	connection_t *conn;	215	connection_t *conn;
216	static int console_pixmap = -1;	216	static int console_pixmap = -1;
217	int i, j, rc;	217	int i, j, rc;
218	keyfield_t *field;	218	keyfield_t *field;
219	style_t *style;	219	style_t *style;
220	char c;	220	char c;
221		221
222	if (newcons == active_console)	222	if (newcons == active_console)
223	return;	223	return;
224		224
225	if (newcons == KERNEL_CONSOLE) {	225	if (newcons == KERNEL_CONSOLE) {
226	if (active_console == KERNEL_CONSOLE)	226	if (active_console == KERNEL_CONSOLE)
227	return;	227	return;
228	active_console = KERNEL_CONSOLE;	228	active_console = KERNEL_CONSOLE;
229	curs_visibility(0);	229	curs_visibility(0);
230		230
-		231	async_serialize_start();
231	if (kernel_pixmap == -1) {	232	if (kernel_pixmap == -1) {
232	/* store/restore unsupported */	233	/* store/restore unsupported */
233	set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);	234	set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
234	clrscr();	235	clrscr();
235	} else {	236	} else {
236	gcons_in_kernel();	237	gcons_in_kernel();
237	console_pixmap = switch_screens(kernel_pixmap);	238	console_pixmap = switch_screens(kernel_pixmap);
238	kernel_pixmap = -1;	239	kernel_pixmap = -1;
239	}	240	}
-		241	async_serialize_end();
240		242
241	__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);	243	__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
242	return;	244	return;
243	}	245	}
244		246
-		247	async_serialize_start();
-		248
245	if (console_pixmap != -1) {	249	if (console_pixmap != -1) {
246	kernel_pixmap = switch_screens(console_pixmap);	250	kernel_pixmap = switch_screens(console_pixmap);
247	console_pixmap = -1;	251	console_pixmap = -1;
248	}	252	}
249	active_console = newcons;	253	active_console = newcons;
250	gcons_change_console(newcons);	254	gcons_change_console(newcons);
251	conn = &connections[active_console];	255	conn = &connections[active_console];
252		256
253	set_style(&conn->screenbuffer.style);	257	set_style(&conn->screenbuffer.style);
254	curs_visibility(0);	258	curs_visibility(0);
255	if (interbuffer) {	259	if (interbuffer) {
256	for (i = 0; i < conn->screenbuffer.size_x; i++)	260	for (i = 0; i < conn->screenbuffer.size_x; i++)
257	for (j = 0; j < conn->screenbuffer.size_y; j++)	261	for (j = 0; j < conn->screenbuffer.size_y; j++)
258	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);
259	/* This call can preempt, but we are already at the end */	263	/* This call can preempt, but we are already at the end */
260	rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL);	264	rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL);
261	};	265	};
262		266
263	if ((!interbuffer) \|\| (rc != 0)) {	267	if ((!interbuffer) \|\| (rc != 0)) {
264	set_style(&conn->screenbuffer.style);	268	set_style(&conn->screenbuffer.style);
265	clrscr();	269	clrscr();
266	style = &conn->screenbuffer.style;	270	style = &conn->screenbuffer.style;
267		271
268	for (j = 0; j < conn->screenbuffer.size_y; j++)	272	for (j = 0; j < conn->screenbuffer.size_y; j++)
269	for (i = 0; i < conn->screenbuffer.size_x; i++) {	273	for (i = 0; i < conn->screenbuffer.size_x; i++) {
270	field = get_field_at(&(conn->screenbuffer),i, j);	274	field = get_field_at(&(conn->screenbuffer),i, j);
271	if (!style_same(*style, field->style))	275	if (!style_same(*style, field->style))
272	set_style(&field->style);	276	set_style(&field->style);
273	style = &field->style;	277	style = &field->style;
274	if ((field->character == ' ') && (style_same(field->style, conn->screenbuffer.style)))	278	if ((field->character == ' ') && (style_same(field->style, conn->screenbuffer.style)))
275	continue;	279	continue;
276		280
277	prtchr(field->character, j, i);	281	prtchr(field->character, j, i);
278	}	282	}
279	}	283	}
280		284
281	curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x);	285	curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x);
282	curs_visibility(conn->screenbuffer.is_cursor_visible);	286	curs_visibility(conn->screenbuffer.is_cursor_visible);
-		287
-		288	async_serialize_end();
283	}	289	}
284		290
285	/** Handler for keyboard */	291	/** Handler for keyboard */
286	static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)	292	static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
287	{	293	{
288	ipc_callid_t callid;	294	ipc_callid_t callid;
289	ipc_call_t call;	295	ipc_call_t call;
290	int retval;	296	int retval;
291	int c;	297	int c;
292	connection_t *conn;	298	connection_t *conn;
-		299	int newcon;
293		300
294	/* Ignore parameters, the connection is alread opened */	301	/* Ignore parameters, the connection is alread opened */
295	while (1) {	302	while (1) {
296	callid = async_get_call(&call);	303	callid = async_get_call(&call);
297	switch (IPC_GET_METHOD(call)) {	304	switch (IPC_GET_METHOD(call)) {
298	case IPC_M_PHONE_HUNGUP:	305	case IPC_M_PHONE_HUNGUP:
299	/* TODO: Handle hangup */	306	/* TODO: Handle hangup */
300	return;	307	return;
-		308	case KBD_MS_LEFT:
-		309	newcon = gcons_mouse_btn(IPC_GET_ARG1(call));
-		310	if (newcon != -1)
-		311	change_console(newcon);
-		312	break;
301	case KBD_MS_MOVE:	313	case KBD_MS_MOVE:
302	gcons_mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call));	314	gcons_mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call));
303	break;	315	break;
304	case KBD_PUSHCHAR:	316	case KBD_PUSHCHAR:
305	/* got key from keyboard driver */	317	/* got key from keyboard driver */
306		318
307	retval = 0;	319	retval = 0;
308	c = IPC_GET_ARG1(call);	320	c = IPC_GET_ARG1(call);
309	/* switch to another virtual console */	321	/* switch to another virtual console */
310		322
311	conn = &connections[active_console];	323	conn = &connections[active_console];
312	// if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {	324	// if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {
313	if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) {	325	if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) {
314	async_serialize_start();	-
315	if (c == 0x112)	326	if (c == 0x112)
316	change_console(KERNEL_CONSOLE);	327	change_console(KERNEL_CONSOLE);
317	else	328	else
318	change_console(c - 0x101);	329	change_console(c - 0x101);
319	async_serialize_end();	-
320	break;	330	break;
321	}	331	}
322		332
323	/* if client is awaiting key, send it */	333	/* if client is awaiting key, send it */
324	if (conn->keyrequest_counter > 0) {	334	if (conn->keyrequest_counter > 0) {
325	conn->keyrequest_counter--;	335	conn->keyrequest_counter--;
326	ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);	336	ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);
327	break;	337	break;
328	}	338	}
329		339
330	/FIXME: else store key to its buffer /	340	/FIXME: else store key to its buffer /
331	keybuffer_push(&conn->keybuffer, c);	341	keybuffer_push(&conn->keybuffer, c);
332		342
333	break;	343	break;
334	default:	344	default:
335	retval = ENOENT;	345	retval = ENOENT;
336	}	346	}
337	ipc_answer_fast(callid, retval, 0, 0);	347	ipc_answer_fast(callid, retval, 0, 0);
338	}	348	}
339	}	349	}
340		350
341	/** Default thread for new connections */	351	/** Default thread for new connections */
342	static void client_connection(ipc_callid_t iid, ipc_call_t *icall)	352	static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
343	{	353	{
344	ipc_callid_t callid;	354	ipc_callid_t callid;
345	ipc_call_t call;	355	ipc_call_t call;
346	int consnum;	356	int consnum;
347	ipcarg_t arg1, arg2;	357	ipcarg_t arg1, arg2;
348	connection_t *conn;	358	connection_t *conn;
349		359
350	if ((consnum = find_free_connection()) == -1) {	360	if ((consnum = find_free_connection()) == -1) {
351	ipc_answer_fast(iid,ELIMIT,0,0);	361	ipc_answer_fast(iid,ELIMIT,0,0);
352	return;	362	return;
353	}	363	}
354	conn = &connections[consnum];	364	conn = &connections[consnum];
355	conn->used = 1;	365	conn->used = 1;
356		366
357	async_serialize_start();	367	async_serialize_start();
358	gcons_notify_connect(consnum);	368	gcons_notify_connect(consnum);
359	conn->client_phone = IPC_GET_ARG3(call);	369	conn->client_phone = IPC_GET_ARG3(call);
360	screenbuffer_clear(&conn->screenbuffer);	370	screenbuffer_clear(&conn->screenbuffer);
361		371
362	/* Accept the connection */	372	/* Accept the connection */
363	ipc_answer_fast(iid,0,0,0);	373	ipc_answer_fast(iid,0,0,0);
364		374
365	while (1) {	375	while (1) {
366	async_serialize_end();	376	async_serialize_end();
367	callid = async_get_call(&call);	377	callid = async_get_call(&call);
368	async_serialize_start();	378	async_serialize_start();
369		379
370	arg1 = arg2 = 0;	380	arg1 = arg2 = 0;
371	switch (IPC_GET_METHOD(call)) {	381	switch (IPC_GET_METHOD(call)) {
372	case IPC_M_PHONE_HUNGUP:	382	case IPC_M_PHONE_HUNGUP:
373	gcons_notify_disconnect(consnum);	383	gcons_notify_disconnect(consnum);
374		384
375	/* Answer all pending requests */	385	/* Answer all pending requests */
376	while (conn->keyrequest_counter > 0) {	386	while (conn->keyrequest_counter > 0) {
377	conn->keyrequest_counter--;	387	conn->keyrequest_counter--;
378	ipc_answer_fast(fifo_pop(conn->keyrequests), ENOENT, 0, 0);	388	ipc_answer_fast(fifo_pop(conn->keyrequests), ENOENT, 0, 0);
379	break;	389	break;
380	}	390	}
381	conn->used = 0;	391	conn->used = 0;
382	return;	392	return;
383	case CONSOLE_PUTCHAR:	393	case CONSOLE_PUTCHAR:
384	write_char(consnum, IPC_GET_ARG1(call));	394	write_char(consnum, IPC_GET_ARG1(call));
385	gcons_notify_char(consnum);	395	gcons_notify_char(consnum);
386	break;	396	break;
387	case CONSOLE_CLEAR:	397	case CONSOLE_CLEAR:
388	/* Send message to fb */	398	/* Send message to fb */
389	if (consnum == active_console) {	399	if (consnum == active_console) {
390	async_msg(fb_info.phone, FB_CLEAR, 0);	400	async_msg(fb_info.phone, FB_CLEAR, 0);
391	}	401	}
392		402
393	screenbuffer_clear(&conn->screenbuffer);	403	screenbuffer_clear(&conn->screenbuffer);
394		404
395	break;	405	break;
396	case CONSOLE_GOTO:	406	case CONSOLE_GOTO:
397		407
398	screenbuffer_goto(&conn->screenbuffer, IPC_GET_ARG2(call), IPC_GET_ARG1(call));	408	screenbuffer_goto(&conn->screenbuffer, IPC_GET_ARG2(call), IPC_GET_ARG1(call));
399	if (consnum == active_console)	409	if (consnum == active_console)
400	curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call));	410	curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call));
401		411
402	break;	412	break;
403		413
404	case CONSOLE_GETSIZE:	414	case CONSOLE_GETSIZE:
405	arg1 = fb_info.rows;	415	arg1 = fb_info.rows;
406	arg2 = fb_info.cols;	416	arg2 = fb_info.cols;
407	break;	417	break;
408	case CONSOLE_FLUSH:	418	case CONSOLE_FLUSH:
409	async_req_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL);	419	async_req_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL);
410	break;	420	break;
411	case CONSOLE_SET_STYLE:	421	case CONSOLE_SET_STYLE:
412		422
413	arg1 = IPC_GET_ARG1(call);	423	arg1 = IPC_GET_ARG1(call);
414	arg2 = IPC_GET_ARG2(call);	424	arg2 = IPC_GET_ARG2(call);
415	screenbuffer_set_style(&conn->screenbuffer,arg1, arg2);	425	screenbuffer_set_style(&conn->screenbuffer,arg1, arg2);
416	if (consnum == active_console)	426	if (consnum == active_console)
417	set_style_col(arg1, arg2);	427	set_style_col(arg1, arg2);
418		428
419	break;	429	break;
420	case CONSOLE_CURSOR_VISIBILITY:	430	case CONSOLE_CURSOR_VISIBILITY:
421	arg1 = IPC_GET_ARG1(call);	431	arg1 = IPC_GET_ARG1(call);
422	conn->screenbuffer.is_cursor_visible = arg1;	432	conn->screenbuffer.is_cursor_visible = arg1;
423	if (consnum == active_console)	433	if (consnum == active_console)
424	curs_visibility(arg1);	434	curs_visibility(arg1);
425	break;	435	break;
426	case CONSOLE_GETCHAR:	436	case CONSOLE_GETCHAR:
427	if (keybuffer_empty(&conn->keybuffer)) {	437	if (keybuffer_empty(&conn->keybuffer)) {
428	/* buffer is empty -> store request */	438	/* buffer is empty -> store request */
429	if (conn->keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {	439	if (conn->keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {
430	fifo_push(conn->keyrequests, callid);	440	fifo_push(conn->keyrequests, callid);
431	conn->keyrequest_counter++;	441	conn->keyrequest_counter++;
432	} else {	442	} else {
433	/* no key available and too many requests => fail */	443	/* no key available and too many requests => fail */
434	ipc_answer_fast(callid, ELIMIT, 0, 0);	444	ipc_answer_fast(callid, ELIMIT, 0, 0);
435	}	445	}
436	continue;	446	continue;
437	};	447	};
438	keybuffer_pop(&conn->keybuffer, (int *)&arg1);	448	keybuffer_pop(&conn->keybuffer, (int *)&arg1);
439		449
440	break;	450	break;
441	}	451	}
442	ipc_answer_fast(callid, 0, arg1, arg2);	452	ipc_answer_fast(callid, 0, arg1, arg2);
443	}	453	}
444	}	454	}
445		455
446	int main(int argc, char *argv[])	456	int main(int argc, char *argv[])
447	{	457	{
448	ipcarg_t phonehash;	458	ipcarg_t phonehash;
449	int kbd_phone, fb_phone;	459	int kbd_phone, fb_phone;
450	ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;	460	ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;
451	int i;	461	int i;
452		462
453	async_set_client_connection(client_connection);	463	async_set_client_connection(client_connection);
454		464
455	/* Connect to keyboard driver */	465	/* Connect to keyboard driver */
456		466
457	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {	467	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {
458	usleep(10000);	468	usleep(10000);
459	};	469	};
460		470
461	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {	471	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {
462	return -1;	472	return -1;
463	};	473	};
464	async_new_connection(phonehash, 0, NULL, keyboard_events);	474	async_new_connection(phonehash, 0, NULL, keyboard_events);
465		475
466	/* Connect to framebuffer driver */	476	/* Connect to framebuffer driver */
467		477
468	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {	478	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {
469	usleep(10000);	479	usleep(10000);
470	}	480	}
471		481
472	/* Save old kernel screen */	482	/* Save old kernel screen */
473	kernel_pixmap = switch_screens(-1);	483	kernel_pixmap = switch_screens(-1);
474		484
475	/* Initialize gcons */	485	/* Initialize gcons */
476	gcons_init(fb_info.phone);	486	gcons_init(fb_info.phone);
477	/* Synchronize, the gcons can have something in queue */	487	/* Synchronize, the gcons can have something in queue */
478	async_req(fb_info.phone, FB_FLUSH, 0, NULL);	488	async_req(fb_info.phone, FB_FLUSH, 0, NULL);
479	/* Enable double buffering */	489	/* Enable double buffering */
480	async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t)-1, 1);	490	async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t)-1, 1);
481		491
482	async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));	492	async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));
483	set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);	493	set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
484	clrscr();	494	clrscr();
485		495
486	/* Init virtual consoles */	496	/* Init virtual consoles */
487	for (i = 0; i < CONSOLE_COUNT; i++) {	497	for (i = 0; i < CONSOLE_COUNT; i++) {
488	connections[i].used = 0;	498	connections[i].used = 0;

Subversion Repositories HelenOS-historic

(root)/uspace/trunk/console/console.c – Rev 1707 → 1717