WebSVN – HelenOS – Diff – /branches/dd/uspace/srv/fb/serial_console.c


/*
 * Copyright (c) 2006 Ondrej Palkovsky
 * Copyright (c) 2008 Martin Decky
 * Copyright (c) 2008 Pavel Rimsky
 * 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 serial Serial console
 * @brief    Serial console services (putc, puts, clear screen, cursor goto,...)
 * @{
 */
 
/** @file
 */
 
#include <stdio.h>
#include <ipc/ipc.h>
#include <async.h>
#include <ipc/fb.h>
#include <bool.h>
#include <errno.h>
#include <console/color.h>
#include <console/style.h>
 
#include "../console/screenbuffer.h"
#include "main.h"
#include "serial_console.h"
 
#define MAX_CONTROL 20
 
static void serial_sgr(const unsigned int mode);
void serial_putchar(wchar_t ch);
 
static int scr_width;
static int scr_height;
static bool color = true;   /** True if producing color output. */
static bool utf8 = false;   /** True if producing UTF8 output. */
static putc_function_t putc_function;
 
/* Allow only 1 connection */
static int client_connected = 0;
 
enum sgr_color_index {
    CI_BLACK    = 0,
    CI_RED      = 1,
    CI_GREEN    = 2,
    CI_BROWN    = 3,
    CI_BLUE     = 4,
    CI_MAGENTA  = 5,
    CI_CYAN     = 6,
    CI_WHITE    = 7,
};
 
enum sgr_command {
    SGR_RESET   = 0,
    SGR_BOLD    = 1,
    SGR_BLINK   = 5,
    SGR_REVERSE = 7,
    SGR_NORMAL_INT  = 22,
    SGR_BLINK_OFF   = 25,
    SGR_REVERSE_OFF = 27,
    SGR_FGCOLOR = 30,
    SGR_BGCOLOR = 40
};
 
static int color_map[] = {
    [COLOR_BLACK]   = CI_BLACK,
    [COLOR_BLUE]    = CI_RED,
    [COLOR_GREEN]   = CI_GREEN,
    [COLOR_CYAN]    = CI_CYAN,
    [COLOR_RED] = CI_RED,
    [COLOR_MAGENTA] = CI_MAGENTA,
    [COLOR_YELLOW]  = CI_BROWN,
    [COLOR_WHITE]   = CI_WHITE
};
 
void serial_puts(char *str)
{
    while (*str)
        putc_function(*(str++));
}
 
void serial_putchar(wchar_t ch)
{
    uint8_t buf[STR_BOUNDS(1)];
    size_t offs;
    size_t i;
 
    if (utf8 != true) {
        if (ch >= 0 && ch < 128)
            (*putc_function)((uint8_t) ch);
        else
            (*putc_function)('?');
        return;
    }
 
    offs = 0;
    if (chr_encode(ch, buf, &offs, STR_BOUNDS(1)) == EOK) {
        for (i = 0; i < offs; i++)
            (*putc_function)(buf[i]);
    } else {
        (*putc_function)('?');
    }
 
}
 
void serial_goto(const unsigned int row, const unsigned int col)
{
    if ((row > scr_height) || (col > scr_width))
        return;
   
    char control[MAX_CONTROL];
    snprintf(control, MAX_CONTROL, "\033[%u;%uf", row + 1, col + 1);
    serial_puts(control);
}
 
void serial_clrscr(void)
{
    /* Initialize graphic rendition attributes. */
    serial_sgr(SGR_RESET);
    if (color) {
        serial_sgr(SGR_FGCOLOR + CI_BLACK);
        serial_sgr(SGR_BGCOLOR + CI_WHITE);
    }
 
    serial_puts("\033[2J");
}
 
void serial_scroll(int i)
{
    if (i > 0) {
        serial_goto(scr_height - 1, 0);
        while (i--)
            serial_puts("\033D");
    } else if (i < 0) {
        serial_goto(0, 0);
        while (i++)
            serial_puts("\033M");
    }
}
 
/** ECMA-48 Set Graphics Rendition. */
static void serial_sgr(const unsigned int mode)
{
    char control[MAX_CONTROL];
    snprintf(control, MAX_CONTROL, "\033[%um", mode);
    serial_puts(control);
}
 
/** Set scrolling region. */
void serial_set_scroll_region(unsigned last_row)
{
    char control[MAX_CONTROL];
    snprintf(control, MAX_CONTROL, "\033[0;%ur", last_row);
    serial_puts(control);
}
 
void serial_cursor_disable(void)
{
    serial_puts("\033[?25l");
}
 
void serial_cursor_enable(void)
{
    serial_puts("\033[?25h");
}
 
void serial_console_init(putc_function_t putc_fn, uint32_t w, uint32_t h)
{
    scr_width = w;
    scr_height = h;
    putc_function = putc_fn;
}
 
static void serial_set_style(int style)
{
    if (style == STYLE_EMPHASIS) {
        if (color) {
            serial_sgr(SGR_RESET);
            serial_sgr(SGR_FGCOLOR + CI_RED);
            serial_sgr(SGR_BGCOLOR + CI_WHITE);
        }
        serial_sgr(SGR_BOLD);
    } else {
        if (color) {
            serial_sgr(SGR_RESET);
            serial_sgr(SGR_FGCOLOR + CI_BLACK);
            serial_sgr(SGR_BGCOLOR + CI_WHITE);
        }
        serial_sgr(SGR_NORMAL_INT);
    }
}
 
static void serial_set_idx(unsigned fgcolor, unsigned bgcolor,
    unsigned flags)
{
    if (color) {
        serial_sgr(SGR_RESET);
        serial_sgr(SGR_FGCOLOR + color_map[fgcolor]);
        serial_sgr(SGR_BGCOLOR + color_map[bgcolor]);
    } else {
        if (fgcolor < bgcolor)
            serial_sgr(SGR_RESET);
        else
            serial_sgr(SGR_REVERSE);
    }  
}
 
static void serial_set_rgb(uint32_t fgcolor, uint32_t bgcolor)
{
    if (fgcolor < bgcolor)
        serial_sgr(SGR_REVERSE_OFF);
    else
        serial_sgr(SGR_REVERSE);   
}
 
static void serial_set_attrs(const attrs_t *a)
{
    switch (a->t) {
    case at_style: serial_set_style(a->a.s.style); break;
    case at_rgb: serial_set_rgb(a->a.r.fg_color, a->a.r.bg_color); break;
    case at_idx: serial_set_idx(a->a.i.fg_color,
        a->a.i.bg_color, a->a.i.flags); break;
    default: break;
    }
}
 
/** Draw text data to viewport.
 *
 * @param vport Viewport id
 * @param data  Text data.
 * @param x Leftmost column of the area.
 * @param y Topmost row of the area.
 * @param w Number of rows.
 * @param h Number of columns.
 */
static void draw_text_data(keyfield_t *data, unsigned int x,
    unsigned int y, unsigned int w, unsigned int h)
{
    unsigned int i, j;
    keyfield_t *field;
    attrs_t *a0, *a1;
 
    serial_goto(y, x);
    a0 = &data[0].attrs;
    serial_set_attrs(a0);
 
    for (j = 0; j < h; j++) {
        if (j > 0 && w != scr_width)
            serial_goto(y, x);
 
        for (i = 0; i < w; i++) {
            unsigned int col = x + i;
            unsigned int row = y + j;
 
            field = &data[j * w + i];
 
            a1 = &field->attrs;
            if (!attrs_same(*a0, *a1))
                serial_set_attrs(a1);
            serial_putchar(field->character);
            a0 = a1;
        }
    }
}
 
int lastcol = 0;
int lastrow = 0;
 
/**
 * Main function of the thread serving client connections.
 */
void serial_client_connection(ipc_callid_t iid, ipc_call_t *icall)
{
    int retval;
    ipc_callid_t callid;
    ipc_call_t call;
    keyfield_t *interbuf = NULL;
    size_t intersize = 0;
 
    wchar_t c;
    int col, row, w, h;
    int fgcolor;
    int bgcolor;
    int flags;
    int style;
    int i;
 
   
    if (client_connected) {
        ipc_answer_0(iid, ELIMIT);
        return;
    }
   
    client_connected = 1;
    ipc_answer_0(iid, EOK);
   
    /* Clear the terminal, set scrolling region
       to 0 - height rows. */
    serial_clrscr();
    serial_goto(0, 0);
    serial_set_scroll_region(scr_height);
   
    while (true) {
        callid = async_get_call(&call);
        switch (IPC_GET_METHOD(call)) {
        case IPC_M_PHONE_HUNGUP:
            client_connected = 0;
            ipc_answer_0(callid, EOK);
            return;
        case IPC_M_SHARE_OUT:
            /* We accept one area for data interchange */
            intersize = IPC_GET_ARG2(call);
            if (intersize >= scr_width * scr_height *
                sizeof(*interbuf)) {
                receive_comm_area(callid, &call,
                    (void *) &interbuf);
                continue;
            }
            retval = EINVAL;
            break;
        case FB_DRAW_TEXT_DATA:
            col = IPC_GET_ARG1(call);
            row = IPC_GET_ARG2(call);
            w = IPC_GET_ARG3(call);
            h = IPC_GET_ARG4(call);
            if (!interbuf) {
                retval = EINVAL;
                break;
            }
            if (col + w > scr_width || row + h > scr_height) {
                retval = EINVAL;
                break;
            }
            draw_text_data(interbuf, col, row, w, h);
            lastrow = row + h - 1;
            lastcol = col + w;
            retval = 0;
            break;
        case FB_PUTCHAR:
            c = IPC_GET_ARG1(call);
            row = IPC_GET_ARG2(call);
            col = IPC_GET_ARG3(call);
            if ((lastcol != col) || (lastrow != row))
                serial_goto(row, col);
            lastcol = col + 1;
            lastrow = row;
            serial_putchar(c);
            retval = 0;
            break;
        case FB_CURSOR_GOTO:
            row = IPC_GET_ARG1(call);
            col = IPC_GET_ARG2(call);
            serial_goto(row, col);
            lastrow = row;
            lastcol = col;
            retval = 0;
            break;
        case FB_GET_CSIZE:
            ipc_answer_2(callid, EOK, scr_height, scr_width);
            continue;
        case FB_CLEAR:
            serial_clrscr();
            retval = 0;
            break;
        case FB_SET_STYLE:
            style = IPC_GET_ARG1(call);
            serial_set_style(style);
            retval = 0;
            break;
        case FB_SET_COLOR:
            fgcolor = IPC_GET_ARG1(call);
            bgcolor = IPC_GET_ARG2(call);
            flags = IPC_GET_ARG3(call);
 
            serial_set_idx(fgcolor, bgcolor, flags);
            retval = 0;
            break;
        case FB_SET_RGB_COLOR:
            fgcolor = IPC_GET_ARG1(call);
            bgcolor = IPC_GET_ARG2(call);
 
            serial_set_rgb(fgcolor, bgcolor);
            retval = 0;
            break;
        case FB_SCROLL:
            i = IPC_GET_ARG1(call);
            if ((i > scr_height) || (i < -scr_height)) {
                retval = EINVAL;
                break;
            }
            serial_scroll(i);
            serial_goto(lastrow, lastcol);
            retval = 0;
            break;
        case FB_CURSOR_VISIBILITY:
            if(IPC_GET_ARG1(call))
                serial_cursor_enable();
            else
                serial_cursor_disable();
            retval = 0;
            break;
        default:
            retval = ENOENT;
        }
        ipc_answer_0(callid, retval);
    }
}
 
/**
 * @}
 */
 

Rev 4201	Rev 4296
1	/*	1	/*
2	* Copyright (c) 2006 Ondrej Palkovsky	2	* Copyright (c) 2006 Ondrej Palkovsky
3	* Copyright (c) 2008 Martin Decky	3	* Copyright (c) 2008 Martin Decky
4	* Copyright (c) 2008 Pavel Rimsky	4	* Copyright (c) 2008 Pavel Rimsky
5	* All rights reserved.	5	* All rights reserved.
6	*	6	*
7	* Redistribution and use in source and binary forms, with or without	7	* Redistribution and use in source and binary forms, with or without
8	* modification, are permitted provided that the following conditions	8	* modification, are permitted provided that the following conditions
9	* are met:	9	* are met:
10	*	10	*
11	* - Redistributions of source code must retain the above copyright	11	* - Redistributions of source code must retain the above copyright
12	* notice, this list of conditions and the following disclaimer.	12	* notice, this list of conditions and the following disclaimer.
13	* - Redistributions in binary form must reproduce the above copyright	13	* - Redistributions in binary form must reproduce the above copyright
14	* notice, this list of conditions and the following disclaimer in the	14	* notice, this list of conditions and the following disclaimer in the
15	* documentation and/or other materials provided with the distribution.	15	* documentation and/or other materials provided with the distribution.
16	* - The name of the author may not be used to endorse or promote products	16	* - The name of the author may not be used to endorse or promote products
17	* derived from this software without specific prior written permission.	17	* derived from this software without specific prior written permission.
18	*	18	*
19	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	19	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	20	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	21	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	22	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	23	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	24	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	25	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	26	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	27	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	28	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29	*/	29	*/
30		30
31	/**	31	/**
32	* @defgroup serial Serial console	32	* @defgroup serial Serial console
33	* @brief Serial console services (putc, puts, clear screen, cursor goto,...)	33	* @brief Serial console services (putc, puts, clear screen, cursor goto,...)
34	* @{	34	* @{
35	*/	35	*/
36		36
37	/** @file	37	/** @file
38	*/	38	*/
39		39
40	#include <stdio.h>	40	#include <stdio.h>
41	#include <ipc/ipc.h>	41	#include <ipc/ipc.h>
42	#include <async.h>	42	#include <async.h>
43	#include <ipc/fb.h>	43	#include <ipc/fb.h>
44	#include <bool.h>	44	#include <bool.h>
45	#include <errno.h>	45	#include <errno.h>
46	#include <console/color.h>	46	#include <console/color.h>
47	#include <console/style.h>	47	#include <console/style.h>
48		48
49	#include "../console/screenbuffer.h"	49	#include "../console/screenbuffer.h"
50	#include "main.h"	50	#include "main.h"
51	#include "serial_console.h"	51	#include "serial_console.h"
52		52
53	#define MAX_CONTROL 20	53	#define MAX_CONTROL 20
54		54
55	static void serial_sgr(const unsigned int mode);	55	static void serial_sgr(const unsigned int mode);
-		56	void serial_putchar(wchar_t ch);
56		57
57	static int scr_width;	58	static int scr_width;
58	static int scr_height;	59	static int scr_height;
59	static bool color = true; /** True if producing color output. */	60	static bool color = true; /** True if producing color output. */
-		61	static bool utf8 = false; /** True if producing UTF8 output. */
60	static putc_function_t putc_function;	62	static putc_function_t putc_function;
61		63
62	/* Allow only 1 connection */	64	/* Allow only 1 connection */
63	static int client_connected = 0;	65	static int client_connected = 0;
64		66
65	enum sgr_color_index {	67	enum sgr_color_index {
66	CI_BLACK = 0,	68	CI_BLACK = 0,
67	CI_RED = 1,	69	CI_RED = 1,
68	CI_GREEN = 2,	70	CI_GREEN = 2,
69	CI_BROWN = 3,	71	CI_BROWN = 3,
70	CI_BLUE = 4,	72	CI_BLUE = 4,
71	CI_MAGENTA = 5,	73	CI_MAGENTA = 5,
72	CI_CYAN = 6,	74	CI_CYAN = 6,
73	CI_WHITE = 7,	75	CI_WHITE = 7,
74	};	76	};
75		77
76	enum sgr_command {	78	enum sgr_command {
77	SGR_RESET = 0,	79	SGR_RESET = 0,
78	SGR_BOLD = 1,	80	SGR_BOLD = 1,
79	SGR_BLINK = 5,	81	SGR_BLINK = 5,
80	SGR_REVERSE = 7,	82	SGR_REVERSE = 7,
81	SGR_NORMAL_INT = 22,	83	SGR_NORMAL_INT = 22,
82	SGR_BLINK_OFF = 25,	84	SGR_BLINK_OFF = 25,
83	SGR_REVERSE_OFF = 27,	85	SGR_REVERSE_OFF = 27,
84	SGR_FGCOLOR = 30,	86	SGR_FGCOLOR = 30,
85	SGR_BGCOLOR = 40	87	SGR_BGCOLOR = 40
86	};	88	};
87		89
88	static int color_map[] = {	90	static int color_map[] = {
89	[COLOR_BLACK] = CI_BLACK,	91	[COLOR_BLACK] = CI_BLACK,
90	[COLOR_BLUE] = CI_RED,	92	[COLOR_BLUE] = CI_RED,
91	[COLOR_GREEN] = CI_GREEN,	93	[COLOR_GREEN] = CI_GREEN,
92	[COLOR_CYAN] = CI_CYAN,	94	[COLOR_CYAN] = CI_CYAN,
93	[COLOR_RED] = CI_RED,	95	[COLOR_RED] = CI_RED,
94	[COLOR_MAGENTA] = CI_MAGENTA,	96	[COLOR_MAGENTA] = CI_MAGENTA,
95	[COLOR_YELLOW] = CI_BROWN,	97	[COLOR_YELLOW] = CI_BROWN,
96	[COLOR_WHITE] = CI_WHITE	98	[COLOR_WHITE] = CI_WHITE
97	};	99	};
98		100
99	void serial_puts(char *str)	101	void serial_puts(char *str)
100	{	102	{
101	while (*str)	103	while (*str)
102	putc_function(*(str++));	104	putc_function(*(str++));
103	}	105	}
104		106
-		107	void serial_putchar(wchar_t ch)
-		108	{
-		109	uint8_t buf[STR_BOUNDS(1)];
-		110	size_t offs;
-		111	size_t i;
-		112
-		113	if (utf8 != true) {
-		114	if (ch >= 0 && ch < 128)
-		115	(*putc_function)((uint8_t) ch);
-		116	else
-		117	(*putc_function)('?');
-		118	return;
-		119	}
-		120
-		121	offs = 0;
-		122	if (chr_encode(ch, buf, &offs, STR_BOUNDS(1)) == EOK) {
-		123	for (i = 0; i < offs; i++)
-		124	(*putc_function)(buf[i]);
-		125	} else {
-		126	(*putc_function)('?');
-		127	}
-		128
-		129	}
-		130
105	void serial_goto(const unsigned int row, const unsigned int col)	131	void serial_goto(const unsigned int row, const unsigned int col)
106	{	132	{
107	if ((row > scr_height) \|\| (col > scr_width))	133	if ((row > scr_height) \|\| (col > scr_width))
108	return;	134	return;
109		135
110	char control[MAX_CONTROL];	136	char control[MAX_CONTROL];
111	snprintf(control, MAX_CONTROL, "\033[%u;%uf", row + 1, col + 1);	137	snprintf(control, MAX_CONTROL, "\033[%u;%uf", row + 1, col + 1);
112	serial_puts(control);	138	serial_puts(control);
113	}	139	}
114		140
115	void serial_clrscr(void)	141	void serial_clrscr(void)
116	{	142	{
117	/* Initialize graphic rendition attributes. */	143	/* Initialize graphic rendition attributes. */
118	serial_sgr(SGR_RESET);	144	serial_sgr(SGR_RESET);
119	if (color) {	145	if (color) {
120	serial_sgr(SGR_FGCOLOR + CI_BLACK);	146	serial_sgr(SGR_FGCOLOR + CI_BLACK);
121	serial_sgr(SGR_BGCOLOR + CI_WHITE);	147	serial_sgr(SGR_BGCOLOR + CI_WHITE);
122	}	148	}
123		149
124	serial_puts("\033[2J");	150	serial_puts("\033[2J");
125	}	151	}
126		152
127	void serial_scroll(int i)	153	void serial_scroll(int i)
128	{	154	{
129	if (i > 0) {	155	if (i > 0) {
130	serial_goto(scr_height - 1, 0);	156	serial_goto(scr_height - 1, 0);
131	while (i--)	157	while (i--)
132	serial_puts("\033D");	158	serial_puts("\033D");
133	} else if (i < 0) {	159	} else if (i < 0) {
134	serial_goto(0, 0);	160	serial_goto(0, 0);
135	while (i++)	161	while (i++)
136	serial_puts("\033M");	162	serial_puts("\033M");
137	}	163	}
138	}	164	}
139		165
140	/** ECMA-48 Set Graphics Rendition. */	166	/** ECMA-48 Set Graphics Rendition. */
141	static void serial_sgr(const unsigned int mode)	167	static void serial_sgr(const unsigned int mode)
142	{	168	{
143	char control[MAX_CONTROL];	169	char control[MAX_CONTROL];
144	snprintf(control, MAX_CONTROL, "\033[%um", mode);	170	snprintf(control, MAX_CONTROL, "\033[%um", mode);
145	serial_puts(control);	171	serial_puts(control);
146	}	172	}
147		173
148	/** Set scrolling region. */	174	/** Set scrolling region. */
149	void serial_set_scroll_region(unsigned last_row)	175	void serial_set_scroll_region(unsigned last_row)
150	{	176	{
151	char control[MAX_CONTROL];	177	char control[MAX_CONTROL];
152	snprintf(control, MAX_CONTROL, "\033[0;%ur", last_row);	178	snprintf(control, MAX_CONTROL, "\033[0;%ur", last_row);
153	serial_puts(control);	179	serial_puts(control);
154	}	180	}
155		181
156	void serial_cursor_disable(void)	182	void serial_cursor_disable(void)
157	{	183	{
158	serial_puts("\033[?25l");	184	serial_puts("\033[?25l");
159	}	185	}
160		186
161	void serial_cursor_enable(void)	187	void serial_cursor_enable(void)
162	{	188	{
163	serial_puts("\033[?25h");	189	serial_puts("\033[?25h");
164	}	190	}
165		191
166	void serial_console_init(putc_function_t putc_fn, uint32_t w, uint32_t h)	192	void serial_console_init(putc_function_t putc_fn, uint32_t w, uint32_t h)
167	{	193	{
168	scr_width = w;	194	scr_width = w;
169	scr_height = h;	195	scr_height = h;
170	putc_function = putc_fn;	196	putc_function = putc_fn;
171	}	197	}
172		198
173	static void serial_set_style(int style)	199	static void serial_set_style(int style)
174	{	200	{
175	if (style == STYLE_EMPHASIS) {	201	if (style == STYLE_EMPHASIS) {
176	if (color) {	202	if (color) {
177	serial_sgr(SGR_RESET);	203	serial_sgr(SGR_RESET);
178	serial_sgr(SGR_FGCOLOR + CI_RED);	204	serial_sgr(SGR_FGCOLOR + CI_RED);
179	serial_sgr(SGR_BGCOLOR + CI_WHITE);	205	serial_sgr(SGR_BGCOLOR + CI_WHITE);
180	}	206	}
181	serial_sgr(SGR_BOLD);	207	serial_sgr(SGR_BOLD);
182	} else {	208	} else {
183	if (color) {	209	if (color) {
184	serial_sgr(SGR_RESET);	210	serial_sgr(SGR_RESET);
185	serial_sgr(SGR_FGCOLOR + CI_BLACK);	211	serial_sgr(SGR_FGCOLOR + CI_BLACK);
186	serial_sgr(SGR_BGCOLOR + CI_WHITE);	212	serial_sgr(SGR_BGCOLOR + CI_WHITE);
187	}	213	}
188	serial_sgr(SGR_NORMAL_INT);	214	serial_sgr(SGR_NORMAL_INT);
189	}	215	}
190	}	216	}
191		217
192	static void serial_set_idx(unsigned fgcolor, unsigned bgcolor,	218	static void serial_set_idx(unsigned fgcolor, unsigned bgcolor,
193	unsigned flags)	219	unsigned flags)
194	{	220	{
195	if (color) {	221	if (color) {
196	serial_sgr(SGR_RESET);	222	serial_sgr(SGR_RESET);
197	serial_sgr(SGR_FGCOLOR + color_map[fgcolor]);	223	serial_sgr(SGR_FGCOLOR + color_map[fgcolor]);
198	serial_sgr(SGR_BGCOLOR + color_map[bgcolor]);	224	serial_sgr(SGR_BGCOLOR + color_map[bgcolor]);
199	} else {	225	} else {
200	if (fgcolor < bgcolor)	226	if (fgcolor < bgcolor)
201	serial_sgr(SGR_RESET);	227	serial_sgr(SGR_RESET);
202	else	228	else
203	serial_sgr(SGR_REVERSE);	229	serial_sgr(SGR_REVERSE);
204	}	230	}
205	}	231	}
206		232
207	static void serial_set_rgb(uint32_t fgcolor, uint32_t bgcolor)	233	static void serial_set_rgb(uint32_t fgcolor, uint32_t bgcolor)
208	{	234	{
209	if (fgcolor < bgcolor)	235	if (fgcolor < bgcolor)
210	serial_sgr(SGR_REVERSE_OFF);	236	serial_sgr(SGR_REVERSE_OFF);
211	else	237	else
212	serial_sgr(SGR_REVERSE);	238	serial_sgr(SGR_REVERSE);
213	}	239	}
214		240
215	static void serial_set_attrs(const attrs_t *a)	241	static void serial_set_attrs(const attrs_t *a)
216	{	242	{
217	switch (a->t) {	243	switch (a->t) {
218	case at_style: serial_set_style(a->a.s.style); break;	244	case at_style: serial_set_style(a->a.s.style); break;
219	case at_rgb: serial_set_rgb(a->a.r.fg_color, a->a.r.bg_color); break;	245	case at_rgb: serial_set_rgb(a->a.r.fg_color, a->a.r.bg_color); break;
220	case at_idx: serial_set_idx(a->a.i.fg_color,	246	case at_idx: serial_set_idx(a->a.i.fg_color,
221	a->a.i.bg_color, a->a.i.flags); break;	247	a->a.i.bg_color, a->a.i.flags); break;
222	default: break;	248	default: break;
223	}	249	}
224	}	250	}
225		251
226	/** Draw text data to viewport.	252	/** Draw text data to viewport.
227	*	253	*
228	* @param vport Viewport id	254	* @param vport Viewport id
229	* @param data Text data.	255	* @param data Text data.
230	* @param x Leftmost column of the area.	256	* @param x Leftmost column of the area.
231	* @param y Topmost row of the area.	257	* @param y Topmost row of the area.
232	* @param w Number of rows.	258	* @param w Number of rows.
233	* @param h Number of columns.	259	* @param h Number of columns.
234	*/	260	*/
235	static void draw_text_data(keyfield_t *data, unsigned int x,	261	static void draw_text_data(keyfield_t *data, unsigned int x,
236	unsigned int y, unsigned int w, unsigned int h)	262	unsigned int y, unsigned int w, unsigned int h)
237	{	263	{
238	unsigned int i, j;	264	unsigned int i, j;
239	keyfield_t *field;	265	keyfield_t *field;
240	attrs_t a0, a1;	266	attrs_t a0, a1;
241		267
242	serial_goto(y, x);	268	serial_goto(y, x);
243	a0 = &data[0].attrs;	269	a0 = &data[0].attrs;
244	serial_set_attrs(a0);	270	serial_set_attrs(a0);
245		271
246	for (j = 0; j < h; j++) {	272	for (j = 0; j < h; j++) {
247	if (j > 0 && w != scr_width)	273	if (j > 0 && w != scr_width)
248	serial_goto(y, x);	274	serial_goto(y, x);
249		275
250	for (i = 0; i < w; i++) {	276	for (i = 0; i < w; i++) {
251	unsigned int col = x + i;	277	unsigned int col = x + i;
252	unsigned int row = y + j;	278	unsigned int row = y + j;
253		279
254	field = &data[j * w + i];	280	field = &data[j * w + i];
255		281
256	a1 = &field->attrs;	282	a1 = &field->attrs;
257	if (!attrs_same(a0, a1))	283	if (!attrs_same(a0, a1))
258	serial_set_attrs(a1);	284	serial_set_attrs(a1);
259	(*putc_function)(field->character);	285	serial_putchar(field->character);
260	a0 = a1;	286	a0 = a1;
261	}	287	}
262	}	288	}
263	}	289	}
264		290
265	int lastcol = 0;	291	int lastcol = 0;
266	int lastrow = 0;	292	int lastrow = 0;
267		293
268	/**	294	/**
269	* Main function of the thread serving client connections.	295	* Main function of the thread serving client connections.
270	*/	296	*/
271	void serial_client_connection(ipc_callid_t iid, ipc_call_t *icall)	297	void serial_client_connection(ipc_callid_t iid, ipc_call_t *icall)
272	{	298	{
273	int retval;	299	int retval;
274	ipc_callid_t callid;	300	ipc_callid_t callid;
275	ipc_call_t call;	301	ipc_call_t call;
276	keyfield_t *interbuf = NULL;	302	keyfield_t *interbuf = NULL;
277	size_t intersize = 0;	303	size_t intersize = 0;
278		304
279	char c;	305	wchar_t c;
280	int col, row, w, h;	306	int col, row, w, h;
281	int fgcolor;	307	int fgcolor;
282	int bgcolor;	308	int bgcolor;
283	int flags;	309	int flags;
284	int style;	310	int style;
285	int i;	311	int i;
286		312
287		313
288	if (client_connected) {	314	if (client_connected) {
289	ipc_answer_0(iid, ELIMIT);	315	ipc_answer_0(iid, ELIMIT);
290	return;	316	return;
291	}	317	}
292		318
293	client_connected = 1;	319	client_connected = 1;
294	ipc_answer_0(iid, EOK);	320	ipc_answer_0(iid, EOK);
295		321
296	/* Clear the terminal, set scrolling region	322	/* Clear the terminal, set scrolling region
297	to 0 - height rows. */	323	to 0 - height rows. */
298	serial_clrscr();	324	serial_clrscr();
299	serial_goto(0, 0);	325	serial_goto(0, 0);
300	serial_set_scroll_region(scr_height);	326	serial_set_scroll_region(scr_height);
301		327
302	while (true) {	328	while (true) {
303	callid = async_get_call(&call);	329	callid = async_get_call(&call);
304	switch (IPC_GET_METHOD(call)) {	330	switch (IPC_GET_METHOD(call)) {
305	case IPC_M_PHONE_HUNGUP:	331	case IPC_M_PHONE_HUNGUP:
306	client_connected = 0;	332	client_connected = 0;
307	ipc_answer_0(callid, EOK);	333	ipc_answer_0(callid, EOK);
308	return;	334	return;
309	case IPC_M_SHARE_OUT:	335	case IPC_M_SHARE_OUT:
310	/* We accept one area for data interchange */	336	/* We accept one area for data interchange */
311	intersize = IPC_GET_ARG2(call);	337	intersize = IPC_GET_ARG2(call);
312	if (intersize >= scr_width * scr_height *	338	if (intersize >= scr_width * scr_height *
313	sizeof(*interbuf)) {	339	sizeof(*interbuf)) {
314	receive_comm_area(callid, &call,	340	receive_comm_area(callid, &call,
315	(void *) &interbuf);	341	(void *) &interbuf);
316	continue;	342	continue;
317	}	343	}
318	retval = EINVAL;	344	retval = EINVAL;
319	break;	345	break;
320	case FB_DRAW_TEXT_DATA:	346	case FB_DRAW_TEXT_DATA:
321	col = IPC_GET_ARG1(call);	347	col = IPC_GET_ARG1(call);
322	row = IPC_GET_ARG2(call);	348	row = IPC_GET_ARG2(call);
323	w = IPC_GET_ARG3(call);	349	w = IPC_GET_ARG3(call);
324	h = IPC_GET_ARG4(call);	350	h = IPC_GET_ARG4(call);
325	if (!interbuf) {	351	if (!interbuf) {
326	retval = EINVAL;	352	retval = EINVAL;
327	break;	353	break;
328	}	354	}
329	if (col + w > scr_width \|\| row + h > scr_height) {	355	if (col + w > scr_width \|\| row + h > scr_height) {
330	retval = EINVAL;	356	retval = EINVAL;
331	break;	357	break;
332	}	358	}
333	draw_text_data(interbuf, col, row, w, h);	359	draw_text_data(interbuf, col, row, w, h);
334	lastrow = row + h - 1;	360	lastrow = row + h - 1;
335	lastcol = col + w;	361	lastcol = col + w;
336	retval = 0;	362	retval = 0;
337	break;	363	break;
338	case FB_PUTCHAR:	364	case FB_PUTCHAR:
339	c = IPC_GET_ARG1(call);	365	c = IPC_GET_ARG1(call);
340	row = IPC_GET_ARG2(call);	366	row = IPC_GET_ARG2(call);
341	col = IPC_GET_ARG3(call);	367	col = IPC_GET_ARG3(call);
342	if ((lastcol != col) \|\| (lastrow != row))	368	if ((lastcol != col) \|\| (lastrow != row))
343	serial_goto(row, col);	369	serial_goto(row, col);
344	lastcol = col + 1;	370	lastcol = col + 1;
345	lastrow = row;	371	lastrow = row;
346	(*putc_function)(c);	372	serial_putchar(c);
347	retval = 0;	373	retval = 0;
348	break;	374	break;
349	case FB_CURSOR_GOTO:	375	case FB_CURSOR_GOTO:
350	row = IPC_GET_ARG1(call);	376	row = IPC_GET_ARG1(call);
351	col = IPC_GET_ARG2(call);	377	col = IPC_GET_ARG2(call);
352	serial_goto(row, col);	378	serial_goto(row, col);
353	lastrow = row;	379	lastrow = row;
354	lastcol = col;	380	lastcol = col;
355	retval = 0;	381	retval = 0;
356	break;	382	break;
357	case FB_GET_CSIZE:	383	case FB_GET_CSIZE:
358	ipc_answer_2(callid, EOK, scr_height, scr_width);	384	ipc_answer_2(callid, EOK, scr_height, scr_width);
359	continue;	385	continue;
360	case FB_CLEAR:	386	case FB_CLEAR:
361	serial_clrscr();	387	serial_clrscr();
362	retval = 0;	388	retval = 0;
363	break;	389	break;
364	case FB_SET_STYLE:	390	case FB_SET_STYLE:
365	style = IPC_GET_ARG1(call);	391	style = IPC_GET_ARG1(call);
366	serial_set_style(style);	392	serial_set_style(style);
367	retval = 0;	393	retval = 0;
368	break;	394	break;
369	case FB_SET_COLOR:	395	case FB_SET_COLOR:
370	fgcolor = IPC_GET_ARG1(call);	396	fgcolor = IPC_GET_ARG1(call);
371	bgcolor = IPC_GET_ARG2(call);	397	bgcolor = IPC_GET_ARG2(call);
372	flags = IPC_GET_ARG3(call);	398	flags = IPC_GET_ARG3(call);
373		399
374	serial_set_idx(fgcolor, bgcolor, flags);	400	serial_set_idx(fgcolor, bgcolor, flags);
375	retval = 0;	401	retval = 0;
376	break;	402	break;
377	case FB_SET_RGB_COLOR:	403	case FB_SET_RGB_COLOR:
378	fgcolor = IPC_GET_ARG1(call);	404	fgcolor = IPC_GET_ARG1(call);
379	bgcolor = IPC_GET_ARG2(call);	405	bgcolor = IPC_GET_ARG2(call);
380		406
381	serial_set_rgb(fgcolor, bgcolor);	407	serial_set_rgb(fgcolor, bgcolor);
382	retval = 0;	408	retval = 0;
383	break;	409	break;
384	case FB_SCROLL:	410	case FB_SCROLL:
385	i = IPC_GET_ARG1(call);	411	i = IPC_GET_ARG1(call);
386	if ((i > scr_height) \|\| (i < -scr_height)) {	412	if ((i > scr_height) \|\| (i < -scr_height)) {
387	retval = EINVAL;	413	retval = EINVAL;
388	break;	414	break;
389	}	415	}
390	serial_scroll(i);	416	serial_scroll(i);
391	serial_goto(lastrow, lastcol);	417	serial_goto(lastrow, lastcol);
392	retval = 0;	418	retval = 0;
393	break;	419	break;
394	case FB_CURSOR_VISIBILITY:	420	case FB_CURSOR_VISIBILITY:
395	if(IPC_GET_ARG1(call))	421	if(IPC_GET_ARG1(call))
396	serial_cursor_enable();	422	serial_cursor_enable();
397	else	423	else
398	serial_cursor_disable();	424	serial_cursor_disable();
399	retval = 0;	425	retval = 0;
400	break;	426	break;
401	default:	427	default:
402	retval = ENOENT;	428	retval = ENOENT;
403	}	429	}
404	ipc_answer_0(callid, retval);	430	ipc_answer_0(callid, retval);
405	}	431	}
406	}	432	}
407		433
408	/**	434	/**
409	* @}	435	* @}
410	*/	436	*/
411		437

Subversion Repositories HelenOS

(root)/branches/dd/uspace/srv/fb/serial_console.c – Rev 4201 → 4296