WebSVN – HelenOS – Diff – /branches/sparc/uspace/srv/console/console.c



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 virtual 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;
   
    for (i = 0; i < CONSOLE_COUNT; i++) {
        if (!connections[i].used)
            return i;
    }
    return -1;
}

{
    screenbuffer_t *scr = &(connections[console].screenbuffer);
   
    switch (key) {
    case '\n':
        scr->position_y++;
        scr->position_x = 0;
        break;
    case '\r':
        break;
    case '\t':
        scr->position_x += 8;

    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;

    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);     
    };

    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();

                    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);

 
    async_set_client_connection(client_connection);
   
    /* Connect to keyboard driver */
 
    kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0);
    while (kbd_phone < 0) {
        usleep(10000);
        kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0);
    }
   
    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 */
   
    fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0);
    while (fb_info.phone < 0) {
        usleep(10000);
        fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0);
    }
   
    /* 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();

        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;
   
    interbuffer = mmap(NULL,
        sizeof(keyfield_t) * fb_info.cols * fb_info.rows,
        PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0);
    if (!interbuffer) {
        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;

Rev 2025	Rev 2069
Line 84...	Line 84...
84	static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual	84	static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual
85	* consoles */	85	* consoles */
86	static keyfield_t interbuffer = NULL; /*< Pointer to memory shared	86	static keyfield_t interbuffer = NULL; /*< Pointer to memory shared
87	* with framebufer used for	87	* with framebufer used for
88	* faster virtual console	88	* faster virtual console
89	switching /	89	* switching */
90		90
91	static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel	91	static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel
92	* console is stored */	92	* console is stored */
93		93
94		94
95	/** Find unused virtual console.	95	/** Find unused virtual console.
96	*	96	*
97	*/	97	*/
98	static int find_free_connection(void)	98	static int find_free_connection(void)
99	{	99	{
100	int i = 0;	100	int i;
101		101
102	for (i=0; i < CONSOLE_COUNT; i++) {	102	for (i = 0; i < CONSOLE_COUNT; i++) {
103	if (!connections[i].used)	103	if (!connections[i].used)
104	return i;	104	return i;
105	}	105	}
106	return -1;	106	return -1;
107	}	107	}
Line 146...	Line 146...
146	{	146	{
147	screenbuffer_t *scr = &(connections[console].screenbuffer);	147	screenbuffer_t *scr = &(connections[console].screenbuffer);
148		148
149	switch (key) {	149	switch (key) {
150	case '\n':	150	case '\n':
151	scr->position_y += 1;	151	scr->position_y++;
152	scr->position_x = 0;	152	scr->position_x = 0;
153	break;	153	break;
154	case '\r':	154	case '\r':
155	break;	155	break;
156	case '\t':	156	case '\t':
157	scr->position_x += 8;	157	scr->position_x += 8;
Line 176...	Line 176...
176	scr->position_y += (scr->position_x >= scr->size_x);	176	scr->position_y += (scr->position_x >= scr->size_x);
177		177
178	if (scr->position_y >= scr->size_y) {	178	if (scr->position_y >= scr->size_y) {
179	scr->position_y = scr->size_y - 1;	179	scr->position_y = scr->size_y - 1;
180	screenbuffer_clear_line(scr, scr->top_line);	180	screenbuffer_clear_line(scr, scr->top_line);
181	scr->top_line = (scr->top_line+1) % scr->size_y;	181	scr->top_line = (scr->top_line + 1) % scr->size_y;
182	if (console == active_console)	182	if (console == active_console)
183	async_msg(fb_info.phone, FB_SCROLL, 1);	183	async_msg(fb_info.phone, FB_SCROLL, 1);
184	}	184	}
185		185
186	scr->position_x = scr->position_x % scr->size_x;	186	scr->position_x = scr->position_x % scr->size_x;
Line 261...	Line 261...
261	set_style(&conn->screenbuffer.style);	261	set_style(&conn->screenbuffer.style);
262	curs_visibility(0);	262	curs_visibility(0);
263	if (interbuffer) {	263	if (interbuffer) {
264	for (i = 0; i < conn->screenbuffer.size_x; i++)	264	for (i = 0; i < conn->screenbuffer.size_x; i++)
265	for (j = 0; j < conn->screenbuffer.size_y; j++)	265	for (j = 0; j < conn->screenbuffer.size_y; j++)
266	interbuffer[i + j * conn->screenbuffer.size_x]	266	interbuffer[i + j * conn->screenbuffer.size_x] =
267	= *get_field_at(&(conn->screenbuffer),	267	*get_field_at(&(conn->screenbuffer),
268	i, j);	268	i, j);
269	/* This call can preempt, but we are already at the end */	269	/* This call can preempt, but we are already at the end */
270	rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL,	270	rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL,
271	NULL);	271	NULL);
272	};	272	};
Line 386...	Line 386...
386	gcons_notify_connect(consnum);	386	gcons_notify_connect(consnum);
387	conn->client_phone = IPC_GET_ARG3(call);	387	conn->client_phone = IPC_GET_ARG3(call);
388	screenbuffer_clear(&conn->screenbuffer);	388	screenbuffer_clear(&conn->screenbuffer);
389		389
390	/* Accept the connection */	390	/* Accept the connection */
391	ipc_answer_fast(iid,0,0,0);	391	ipc_answer_fast(iid, 0, 0, 0);
392		392
393	while (1) {	393	while (1) {
394	async_serialize_end();	394	async_serialize_end();
395	callid = async_get_call(&call);	395	callid = async_get_call(&call);
396	async_serialize_start();	396	async_serialize_start();
Line 439...	Line 439...
439	NULL, NULL);	439	NULL, NULL);
440	break;	440	break;
441	case CONSOLE_SET_STYLE:	441	case CONSOLE_SET_STYLE:
442	arg1 = IPC_GET_ARG1(call);	442	arg1 = IPC_GET_ARG1(call);
443	arg2 = IPC_GET_ARG2(call);	443	arg2 = IPC_GET_ARG2(call);
444	screenbuffer_set_style(&conn->screenbuffer,arg1, arg2);	444	screenbuffer_set_style(&conn->screenbuffer, arg1, arg2);
445	if (consnum == active_console)	445	if (consnum == active_console)
446	set_style_col(arg1, arg2);	446	set_style_col(arg1, arg2);
447	break;	447	break;
448	case CONSOLE_CURSOR_VISIBILITY:	448	case CONSOLE_CURSOR_VISIBILITY:
449	arg1 = IPC_GET_ARG1(call);	449	arg1 = IPC_GET_ARG1(call);
Line 482...	Line 482...
482		482
483	async_set_client_connection(client_connection);	483	async_set_client_connection(client_connection);
484		484
485	/* Connect to keyboard driver */	485	/* Connect to keyboard driver */
486		486
487	while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0))	487	kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0);
488	< 0) {	488	while (kbd_phone < 0) {
489	usleep(10000);	489	usleep(10000);
-		490	kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0);
490	}	491	}
491		492
492	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0)	493	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0)
493	{	-
494	return -1;	494	return -1;
495	}	-
496	async_new_connection(phonehash, 0, NULL, keyboard_events);	495	async_new_connection(phonehash, 0, NULL, keyboard_events);
497		496
498	/* Connect to framebuffer driver */	497	/* Connect to framebuffer driver */
499		498
500	while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0))	499	fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0);
501	< 0) {	500	while (fb_info.phone < 0) {
502	usleep(10000);	501	usleep(10000);
-		502	fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0);
503	}	503	}
504		504
505	/* Save old kernel screen */	505	/* Save old kernel screen */
506	kernel_pixmap = switch_screens(-1);	506	kernel_pixmap = switch_screens(-1);
507		507
508	/* Initialize gcons */	508	/* Initialize gcons */
509	gcons_init(fb_info.phone);	509	gcons_init(fb_info.phone);
510	/* Synchronize, the gcons can have something in queue */	510	/* Synchronize, the gcons can have something in queue */
511	async_req(fb_info.phone, FB_FLUSH, 0, NULL);	511	async_req(fb_info.phone, FB_FLUSH, 0, NULL);
512	/* Enable double buffering */	512	/* Enable double buffering */
513	async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t)-1, 1);	513	async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1);
514		514
515	async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows),	515	async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows),
516	&(fb_info.cols));	516	&(fb_info.cols));
517	set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);	517	set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
518	clrscr();	518	clrscr();
Line 527...	Line 527...
527	connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;	527	connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
528	connections[i].keyrequest_counter = 0;	528	connections[i].keyrequest_counter = 0;
529		529
530	if (screenbuffer_init(&(connections[i].screenbuffer),	530	if (screenbuffer_init(&(connections[i].screenbuffer),
531	fb_info.cols, fb_info.rows) == NULL) {	531	fb_info.cols, fb_info.rows) == NULL) {
532	/FIXME: handle error /	532	/* FIXME: handle error */
533	return -1;	533	return -1;
534	}	534	}
535	}	535	}
536	connections[KERNEL_CONSOLE].used = 1;	536	connections[KERNEL_CONSOLE].used = 1;
537		537
-		538	interbuffer = mmap(NULL,
538	if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols *	539	sizeof(keyfield_t) * fb_info.cols * fb_info.rows,
539	fb_info.rows, PROTO_READ \| PROTO_WRITE, MAP_ANONYMOUS \|	540	PROTO_READ \| PROTO_WRITE, MAP_ANONYMOUS \| MAP_PRIVATE, 0, 0);
540	MAP_PRIVATE, 0, 0)) != NULL) {	541	if (!interbuffer) {
541	if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)	542	if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)
542	interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) {	543	interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) {
543	munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols	544	munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols
544	* fb_info.rows);	545	* fb_info.rows);
545	interbuffer = NULL;	546	interbuffer = NULL;
546	}	547	}
547	}	548	}
548		549
549	curs_goto(0,0);	550	curs_goto(0, 0);
550	curs_visibility(connections[active_console].screenbuffer.is_cursor_visible);	551	curs_visibility(connections[active_console].screenbuffer.is_cursor_visible);
551		552
552	/* Register at NS */	553	/* Register at NS */
553	if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {	554	if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
554	return -1;	555	return -1;

Subversion Repositories HelenOS

(root)/branches/sparc/uspace/srv/console/console.c @ 3745 – Rev 2025 → 2069