/* $Id: MatrixOrbital.c,v 1.51 2004/01/29 04:40:02 reinelt Exp $
*
* driver for Matrix Orbital serial display modules
*
* Copyright 1999, 2000 Michael Reinelt <reinelt@eunet.at>
*
* This file is part of LCD4Linux.
*
* LCD4Linux is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* LCD4Linux is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* $Log: MatrixOrbital.c,v $
* Revision 1.51 2004/01/29 04:40:02 reinelt
* every .c file includes "config.h" now
*
* Revision 1.50 2004/01/09 04:16:06 reinelt
* added 'section' argument to cfg_get(), but NULLed it on all calls by now.
*
* Revision 1.49 2003/12/19 05:35:14 reinelt
* renamed 'client' to 'plugin'
*
* Revision 1.48 2003/11/16 09:45:49 reinelt
* Crystalfontz changes, small glitch in getopt() fixed
*
* Revision 1.47 2003/10/22 04:19:16 reinelt
* Makefile.in for imon.c/.h, some MatrixOrbital clients
*
* Revision 1.46 2003/10/12 04:46:19 reinelt
*
*
* first try to integrate the Evaluator into a display driver (MatrixOrbital here)
* small warning in processor.c fixed (thanks to Zachary Giles)
* workaround for udelay() on alpha (no msr.h avaliable) (thanks to Zachary Giles)
*
* Revision 1.45 2003/10/05 17:58:50 reinelt
* libtool junk; copyright messages cleaned up
*
* Revision 1.44 2003/10/03 03:51:14 reinelt
* start support for new MatrixOrbital MX2 displays
*
* Revision 1.43 2003/09/29 06:12:56 reinelt
* changed default HD44780 wiring: unused signals are GND
*
* Revision 1.42 2003/09/21 06:43:02 reinelt
*
*
* MatrixOrbital: bidirectional communication
* HD44780: special handling for 16x1 displays (thanks to Maciej Witkowiak)
*
* Revision 1.41 2003/09/13 06:45:43 reinelt
* icons for all remaining drivers
*
* Revision 1.40 2003/09/11 04:09:53 reinelt
* minor cleanups
*
* Revision 1.39 2003/09/10 03:48:23 reinelt
* Icons for M50530, new processing scheme (Ticks.Text...)
*
* Revision 1.38 2003/09/09 11:47:47 reinelt
* basic icon support for HD44780
*
* Revision 1.37 2003/09/09 06:54:43 reinelt
* new function 'cfg_number()'
*
* Revision 1.36 2003/09/09 05:30:33 reinelt
* even more icons stuff
*
* Revision 1.35 2003/09/01 04:09:34 reinelt
* icons nearly finished, but MatrixOrbital only
*
* Revision 1.34 2003/08/24 05:17:58 reinelt
* liblcd4linux patch from Patrick Schemitz
*
* Revision 1.33 2003/08/24 04:31:56 reinelt
* icon.c icon.h added
*
* Revision 1.32 2003/08/22 03:45:08 reinelt
* bug in parallel port code fixed, more icons stuff
*
* Revision 1.31 2003/08/19 04:28:41 reinelt
* more Icon stuff, minor glitches fixed
*
* Revision 1.30 2003/08/17 16:37:39 reinelt
* more icon framework
*
* Revision 1.29 2003/08/16 07:31:35 reinelt
* double buffering in all drivers
*
* Revision 1.28 2003/07/24 04:48:09 reinelt
* 'soft clear' needed for virtual rows
*
* Revision 1.27 2003/02/22 07:53:10 reinelt
* cfg_get(key,defval)
*
* Revision 1.26 2003/02/13 10:40:17 reinelt
*
* changed "copyright" to "2003"
* added slightly different protocol for MatrixOrbital "LK202" displays
*
* Revision 1.25 2002/08/19 09:30:18 reinelt
* MatrixOrbital uses generic bar funnctions
*
* Revision 1.24 2002/08/19 07:36:29 reinelt
*
* finished bar.c, USBLCD is the first driver that uses the generic bar functions
*
* Revision 1.23 2002/08/19 04:41:20 reinelt
* introduced bar.c, moved bar stuff from display.h to bar.h
*
* Revision 1.22 2001/04/27 05:04:57 reinelt
*
* replaced OPEN_MAX with sysconf()
* replaced mktemp() with mkstemp()
* unlock serial port if open() fails
*
* Revision 1.21 2001/02/14 07:40:16 reinelt
*
* first (incomplete) GPO implementation
*
* Revision 1.20 2001/02/13 09:00:13 reinelt
*
* prepared framework for GPO's (general purpose outputs)
*
* Revision 1.19 2000/08/10 09:44:09 reinelt
*
* new debugging scheme: error(), info(), debug()
* uses syslog if in daemon mode
*
* Revision 1.18 2000/08/09 09:50:29 reinelt
*
* opened 0.98 development
* removed driver-specific signal-handlers
* added 'quit'-function to driver structure
* added global signal-handler
*
* Revision 1.17 2000/04/15 11:13:54 reinelt
*
* added '-d' (debugging) switch
* added several debugging messages
* removed config entry 'Delay' for HD44780 driver
* delay loop for HD44780 will be calibrated automatically
*
* Revision 1.16 2000/04/13 06:09:52 reinelt
*
* added BogoMips() to system.c (not used by now, maybe sometimes we can
* calibrate our delay loop with this value)
*
* added delay loop to HD44780 driver. It seems to be quite fast now. Hopefully
* no compiler will optimize away the delay loop!
*
* Revision 1.15 2000/04/12 08:05:45 reinelt
*
* first version of the HD44780 driver
*
* Revision 1.14 2000/04/10 04:40:53 reinelt
*
* minor changes and cleanups
*
* Revision 1.13 2000/04/07 05:42:20 reinelt
*
* UUCP style lockfiles for the serial port
*
* Revision 1.12 2000/03/26 18:46:28 reinelt
*
* bug in pixmap.c that leaded to empty bars fixed
* name conflicts with X11 resolved
*
* Revision 1.11 2000/03/25 05:50:43 reinelt
*
* memory leak in Raster_flush closed
* driver family logic changed
*
* Revision 1.10 2000/03/23 07:24:48 reinelt
*
* PPM driver up and running (but slow!)
*
* Revision 1.9 2000/03/22 07:33:50 reinelt
*
* FAQ added
* new modules 'processor.c' contains all data processing
*
* Revision 1.8 2000/03/19 08:41:28 reinelt
*
* documentation available! README, README.MatrixOrbital, README.Drivers
* added Skeleton.c as a starting point for new drivers
*
* Revision 1.7 2000/03/18 08:07:04 reinelt
*
* vertical bars implemented
* bar compaction improved
* memory information implemented
*
* Revision 1.6 2000/03/17 09:21:42 reinelt
*
* various memory statistics added
*
* Revision 1.5 2000/03/13 15:58:24 reinelt
*
* release 0.9
* moved row parsing to parser.c
* all basic work finished
*
* Revision 1.4 2000/03/10 17:36:02 reinelt
*
* first unstable but running release
*
*/
/*
*
* exported fuctions:
*
* struct LCD MatrixOrbital[]
*
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <termios.h>
#include <fcntl.h>
#include "debug.h"
#include "cfg.h"
#include "plugin.h"
#include "lock.h"
#include "display.h"
#include "bar.h"
#include "icon.h"
#define XRES 5
#define YRES 8
#define CHARS 8
static LCD Lcd;
static char *Port=NULL;
static speed_t Speed;
static int Device=-1;
static int Icons;
static int GPO[8];
static char *FrameBuffer1=NULL;
static char *FrameBuffer2=NULL;
typedef struct {
int type;
char *name;
} MODEL;
static MODEL Model[] = {
{ 0x01, "LCD0821" },
{ 0x03, "LCD2021" },
{ 0x04, "LCD1641" },
{ 0x05, "LCD2041" },
{ 0x06, "LCD4021" },
{ 0x07, "LCD4041" },
{ 0x08, "LK202-25" },
{ 0x09, "LK204-25" },
{ 0x0a, "LK404-55" },
{ 0x0b, "VFD2021" },
{ 0x0c, "VFD2041" },
{ 0x0d, "VFD4021" },
{ 0x0e, "VK202-25" },
{ 0x0f, "VK204-25" },
{ 0x10, "GLC12232" },
{ 0x13, "GLC24064" },
{ 0x15, "GLK24064-25" },
{ 0x22, "GLK12232-25" },
{ 0x31, "LK404-AT" },
{ 0x32, "VFD1621" },
{ 0x33, "LK402-12" },
{ 0x34, "LK162-12" },
{ 0x35, "LK204-25PC" },
{ 0x36, "LK202-24-USB" },
{ 0x38, "LK204-24-USB" },
{ 0xff, "Unknown" }
};
static int MO_open (void)
{
int fd;
pid_t pid;
struct termios portset;
if ((pid=lock_port(Port))!=0) {
if (pid==-1)
error ("MatrixOrbital: port %s could not be locked", Port);
else
error ("MatrixOrbital: port %s is locked by process %d", Port, pid);
return -1;
}
fd = open(Port, O_RDWR | O_NOCTTY | O_NDELAY);
if (fd==-1) {
error ("MatrixOrbital: open(%s) failed: %s", Port, strerror(errno));
unlock_port(Port);
return -1;
}
if (tcgetattr(fd, &portset)==-1) {
error ("MatrixOrbital: tcgetattr(%s) failed: %s", Port, strerror(errno));
unlock_port(Port);
return -1;
}
cfmakeraw(&portset);
cfsetospeed(&portset, Speed);
if (tcsetattr(fd, TCSANOW, &portset)==-1) {
error ("MatrixOrbital: tcsetattr(%s) failed: %s", Port, strerror(errno));
unlock_port(Port);
return -1;
}
return fd;
}
static int MO_read (char *string, int len)
{
int run, ret;
if (Device==-1) return -1;
for (run=0; run<10; run++) {
ret=read (Device, string, len);
if (ret>=0 || errno!=EAGAIN) break;
debug ("read(): EAGAIN");
usleep(1000);
}
if (ret<0) {
error("MatrixOrbital: read(%s, %d) failed: %s", Port, len, strerror(errno));
}
return ret;
}
static void MO_write (char *string, int len)
{
int run, ret;
if (Device==-1) return;
for (run=0; run<10; run++) {
ret=write (Device, string, len);
if (ret>=0 || errno!=EAGAIN) break;
debug ("write(): EAGAIN");
usleep(1000);
}
if (ret<0) {
error ("MatrixOrbital: write(%s) failed: %s", Port, strerror(errno));
}
// Fixme
if (ret!=len) {
error ("MatrixOrbital: partial write: len=%d ret=%d", len, ret);
}
return;
}
static int MO_contrast (void)
{
char buffer[4];
int contrast;
if (cfg_number(NULL, "Contrast", 160, 0, 255, &contrast)<0) return -1;
snprintf (buffer, 4, "\376P%c", contrast);
MO_write (buffer, 3);
return 0;
}
static void MO_define_char (int ascii, char *buffer)
{
char cmd[3]="\376N";
cmd[2]=(char)ascii;
MO_write (cmd, 3);
MO_write (buffer, 8);
}
static int MO_clear (int protocol)
{
int gpo;
memset (FrameBuffer1, ' ', Lcd.rows*Lcd.cols*sizeof(char));
icon_clear();
bar_clear();
memset(GPO, 0, sizeof(GPO));
if (protocol) {
memset (FrameBuffer2, ' ', Lcd.rows*Lcd.cols*sizeof(char));
switch (protocol) {
case 1:
MO_write ("\014", 1); // Clear Screen
MO_write ("\376V", 2); // GPO off
break;
case 2:
MO_write ("\376\130", 2); // Clear Screen
for (gpo=1; gpo<=Lcd.gpos; gpo++) {
char cmd1[3]="\376V";
char cmd2[4]="\376\300x\377";
cmd1[2]=(char)gpo;
cmd2[2]=(char)gpo;
MO_write (cmd1, 3); // GPO off
MO_write (cmd2, 4); // PWM full power
}
break;
}
}
return 0;
}
int MO_clear1 (int full)
{
return MO_clear(full?1:0);
}
int MO_clear2 (int full)
{
return MO_clear(full?2:0);
}
static void plugin_contrast (RESULT *result, RESULT *arg1)
{
char buffer[4];
double contrast;
contrast=R2N(arg1);
if (contrast<0 ) contrast=0;
if (contrast>255) contrast=255;
snprintf (buffer, 4, "\376P%c", (int)contrast);
MO_write (buffer, 3);
SetResult(&result, R_NUMBER, &contrast);
}
static void plugin_backlight (RESULT *result, RESULT *arg1)
{
char buffer[4];
double backlight;
backlight=R2N(arg1);
if (backlight<-1 ) backlight=-1;
if (backlight>255) backlight=255;
if (backlight<0) {
// backlight off
snprintf (buffer, 3, "\376F");
MO_write (buffer, 2);
} else {
// backlight on for n minutes
snprintf (buffer, 4, "\376B%c", (int)backlight);
MO_write (buffer, 3);
}
SetResult(&result, R_NUMBER, &backlight);
}
static void plugin_gpo (RESULT *result, RESULT *arg1, RESULT *arg2)
{
int num;
double val;
char cmd[3]="\376";
// Fixme
int protocol=2;
num=R2N(arg1);
val=R2N(arg2);
if (num<1) num=1;
if (num>6) num=6;
if (val>=1.0) {
val=1.0;
} else {
val=0.0;
}
switch (protocol) {
case 1:
if (num==0) {
if (val>=1.0) {
MO_write ("\376W", 2); // GPO on
} else {
MO_write ("\376V", 2); // GPO off
}
} else {
error("Fixme");
val=-1.0;
}
break;
case 2:
if (val>=1.0) {
cmd[1]='W'; // GPO on
} else {
cmd[1]='V'; // GPO off
}
cmd[2]=(char)num;
MO_write (cmd, 3);
break;
}
SetResult(&result, R_NUMBER, &val);
}
static void plugin_pwm (RESULT *result, RESULT *arg1, RESULT *arg2)
{
int num;
double val;
char cmd[4]="\376\300";
num=R2N(arg1);
if (num<1) num=1;
if (num>6) num=6;
cmd[2]=(char)num;
val=R2N(arg2);
if (val< 0.0) val= 0.0;
if (val>255.0) val=255.0;
cmd[3]=(char)val;
MO_write (cmd, 4);
SetResult(&result, R_NUMBER, &val);
}
static void plugin_rpm (RESULT *result, RESULT *arg1)
{
int num;
double val;
char cmd[3]="\376\301";
char buffer[7];
num=R2N(arg1);
if (num<1) num=1;
if (num>6) num=6;
cmd[2]=(char)num;
MO_write (cmd, 3);
usleep(100000);
MO_read (buffer, 7);
debug ("rpm: buffer[0]=0x%01x", buffer[0]);
debug ("rpm: buffer[1]=0x%01x", buffer[1]);
debug ("rpm: buffer[2]=0x%01x", buffer[2]);
debug ("rpm: buffer[3]=0x%01x", buffer[3]);
debug ("rpm: buffer[4]=0x%01x", buffer[4]);
debug ("rpm: buffer[5]=0x%01x", buffer[5]);
debug ("rpm: buffer[6]=0x%01x", buffer[6]);
SetResult(&result, R_NUMBER, &val);
}
static int MO_init (LCD *Self, int protocol)
{
int i;
char *port, buffer[256];
Lcd=*Self;
// Init the framebuffers
FrameBuffer1 = (char*)malloc(Lcd.cols*Lcd.rows*sizeof(char));
FrameBuffer2 = (char*)malloc(Lcd.cols*Lcd.rows*sizeof(char));
if (FrameBuffer1==NULL || FrameBuffer2==NULL) {
error ("MatrixOrbital: framebuffer could not be allocated: malloc() failed");
return -1;
}
if (Port) {
free (Port);
Port=NULL;
}
port=cfg_get (NULL, "Port", NULL);
if (port==NULL || *port=='\0') {
error ("MatrixOrbital: no 'Port' entry in %s", cfg_source());
return -1;
}
Port=strdup(port);
if (cfg_number(NULL, "Speed", 19200, 1200, 19200, &i)<0) return -1;
switch (i) {
case 1200:
Speed=B1200;
break;
case 2400:
Speed=B2400;
break;
case 9600:
Speed=B9600;
break;
case 19200:
Speed=B19200;
break;
default:
error ("MatrixOrbital: unsupported speed '%d' in %s", i, cfg_source());
return -1;
}
debug ("using port %s at %d baud", Port, i);
Device=MO_open();
if (Device==-1) return -1;
// read module type
MO_write ("\3767", 2);
usleep(1000);
MO_read (buffer, 1);
for (i=0; Model[i].type!=0xff; i++) {
if (Model[i].type == (int)*buffer) break;
}
info ("Display on %s is a MatrixOrbital %s (type 0x%02x)", Port, Model[i].name, Model[i].type);
// read serial number
MO_write ("\3765", 2);
usleep(100000);
MO_read (buffer, 2);
info ("Display on %s has Serial Number 0x%x", Port, *(short*)buffer);
// read version number
MO_write ("\3766", 2);
usleep(100000);
MO_read (buffer, 1);
info ("Display on %s has Firmware Version 0x%x", Port, *buffer);
if (cfg_number(NULL, "Icons", 0, 0, CHARS, &Icons)<0) return -1;
if (Icons>0) {
debug ("reserving %d of %d user-defined characters for icons", Icons, CHARS);
icon_init(Lcd.rows, Lcd.cols, XRES, YRES, CHARS, Icons, MO_define_char);
Self->icons=Icons;
Lcd.icons=Icons;
}
bar_init(Lcd.rows, Lcd.cols, XRES, YRES, CHARS-Icons);
bar_add_segment( 0, 0,255, 32); // ASCII 32 = blank
bar_add_segment(255,255,255,255); // ASCII 255 = block
MO_clear(protocol);
MO_contrast();
MO_write ("\376B", 3); // backlight on
MO_write ("\376K", 2); // cursor off
MO_write ("\376T", 2); // blink off
MO_write ("\376D", 2); // line wrapping off
MO_write ("\376R", 2); // auto scroll off
// register as a plugin
AddFunction ("contrast", 1, plugin_contrast);
AddFunction ("backlight", 1, plugin_backlight);
AddFunction ("gpo", 2, plugin_gpo);
AddFunction ("pwm", 2, plugin_pwm);
AddFunction ("rpm", 1, plugin_rpm);
return 0;
}
int MO_init1 (LCD *Self)
{
return MO_init(Self, 1);
}
int MO_init2 (LCD *Self)
{
return MO_init(Self, 2);
}
void MO_goto (int row, int col)
{
char cmd[5]="\376Gyx";
cmd[2]=(char)col+1;
cmd[3]=(char)row+1;
MO_write(cmd,4);
}
int MO_put (int row, int col, char *text)
{
char *p=FrameBuffer1+row*Lcd.cols+col;
char *t=text;
while (*t && col++<=Lcd.cols) {
*p++=*t++;
}
return 0;
}
int MO_bar (int type, int row, int col, int max, int len1, int len2)
{
return bar_draw (type, row, col, max, len1, len2);
}
int MO_icon (int num, int seq, int row, int col)
{
return icon_draw (num, seq, row, col);
}
int MO_gpo (int num, int val)
{
if (num>=Lcd.gpos)
return -1;
GPO[num]=val;
// Fixme
GPO[num]=255;
return 0;
}
static int MO_flush (int protocol)
{
int row, col, pos1, pos2;
int c, equal;
int gpo;
bar_process(MO_define_char);
for (row=0; row<Lcd.rows; row++) {
for (col=0; col<Lcd.cols; col++) {
c=bar_peek(row, col);
if (c==-1) c=icon_peek(row, col);
if (c!=-1) {
FrameBuffer1[row*Lcd.cols+col]=(char)c;
}
}
for (col=0; col<Lcd.cols; col++) {
if (FrameBuffer1[row*Lcd.cols+col]==FrameBuffer2[row*Lcd.cols+col]) continue;
MO_goto (row, col);
for (pos1=col++, pos2=pos1, equal=0; col<Lcd.cols; col++) {
if (FrameBuffer1[row*Lcd.cols+col]==FrameBuffer2[row*Lcd.cols+col]) {
// If we find just one equal byte, we don't break, because this
// would require a goto, which takes one byte, too.
if (++equal>5) break;
} else {
pos2=col;
equal=0;
}
}
MO_write (FrameBuffer1+row*Lcd.cols+pos1, pos2-pos1+1);
}
}
memcpy (FrameBuffer2, FrameBuffer1, Lcd.rows*Lcd.cols*sizeof(char));
switch (protocol) {
case 1:
if (GPO[0]) {
MO_write ("\376W", 2); // GPO on
} else {
MO_write ("\376V", 2); // GPO off
}
break;
case 2:
for (gpo=1; gpo<=Lcd.gpos; gpo++) {
char cmd[3]="\376";
cmd[1]=GPO[gpo]? 'W':'V';
cmd[2]=(char)gpo;
MO_write (cmd, 3);
}
break;
}
return 0;
}
int MO_flush1 (void)
{
return MO_flush(1);
}
int MO_flush2 (void)
{
return MO_flush(2);
}
int MO_quit (void)
{
info("MatrixOrbital: shutting down.");
debug ("closing port %s", Port);
close (Device);
unlock_port(Port);
if (FrameBuffer1) {
free(FrameBuffer1);
FrameBuffer1=NULL;
}
if (FrameBuffer2) {
free(FrameBuffer2);
FrameBuffer2=NULL;
}
return (0);
}
LCD MatrixOrbital[] = {
{ name: "LCD0821",
rows: 2,
cols: 8,
xres: XRES,
yres: YRES,
bars: BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
icons: 0,
gpos: 1,
init: MO_init1,
clear: MO_clear1,
put: MO_put,
bar: MO_bar,
icon: MO_icon,
gpo: MO_gpo,
flush: MO_flush1,
quit: MO_quit
},
{ name: "LCD1621",
rows: 2,
cols: 16,
xres: XRES,
yres: YRES,
bars: BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
icons: 0,
gpos: 1,
init: MO_init1,
clear: MO_clear1,
put: MO_put,
bar: MO_bar,
icon: MO_icon,
gpo: MO_gpo,
flush: MO_flush1,
quit: MO_quit
},
{ name: "LCD2021",
rows: 2,
cols: 20,
xres: XRES,
yres: YRES,
bars: BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
icons: 0,
gpos: 1,
init: MO_init1,
clear: MO_clear1,
put: MO_put,
bar: MO_bar,
icon: MO_icon,
gpo: MO_gpo,
flush: MO_flush1,
quit: MO_quit
},
{ name: "LCD2041",
rows: 4,
cols: 20,
xres: XRES,
yres: YRES,
bars: BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
icons: 0,
gpos: 1,
init: MO_init1,
clear: MO_clear1,
put: MO_put,
bar: MO_bar,
icon: MO_icon,
gpo: MO_gpo,
flush: MO_flush1,
quit: MO_quit
},
{ name: "LCD4021",
rows: 2,
cols: 40,
xres: XRES,
yres: YRES,
bars: BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
icons: 0,
gpos: 1,
init: MO_init1,
clear: MO_clear1,
put: MO_put,
bar: MO_bar,
icon: MO_icon,
gpo: MO_gpo,
flush: MO_flush1,
quit: MO_quit
},
{ name: "LK202-25",
rows: 2,
cols: 20,
xres: XRES,
yres: YRES,
bars: BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
icons: 0,
gpos: 6,
init: MO_init2,
clear: MO_clear2,
put: MO_put,
bar: MO_bar,
icon: MO_icon,
gpo: MO_gpo,
flush: MO_flush2,
quit: MO_quit
},
{ name: "LK204-25",
rows: 4,
cols: 20,
xres: XRES,
yres: YRES,
bars: BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
icons: 0,
gpos: 6,
init: MO_init2,
clear: MO_clear2,
put: MO_put,
bar: MO_bar,
icon: MO_icon,
gpo: MO_gpo,
flush: MO_flush2,
quit: MO_quit
},
{ NULL }
};