/*
 * (c) 2011 Siegen, Germany by Nils Faerber <nils.faerber@kernelconcepts.de>
 *
 * license LGPL
 */

#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <termios.h>
#include <ctype.h>

#include <errno.h>

#include <bluetooth/bluetooth.h>
#include <bluetooth/rfcomm.h>

#include <glib.h>
#include <dbus/dbus.h>
#include <dbus/dbus-glib.h>
#include <dbus/dbus-glib-lowlevel.h>

/*
#include <bluetooth/sdp.h>
#include <bluetooth/sdp_lib.h>
*/

#include "metawatch.h"
#include "crc16ccitt.h"
#include "mw_utility.h"

typedef struct {
	GMainLoop *mloop;
	int mw_fd;		/* MetaWatch RFCOMM BT socket */
	unsigned char rcvbuf[128];
	int rcvbuf_pos;
	int con_fd;		/* console input fd */
	char cmdline[128];
	int cmdline_pos;
} mwdata;

void bitmap_test(int mw_fd)
{
	/* a nice checker-board pattern */
	unsigned char checkbuf[24] = {
		0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
		0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
		0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
		0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
	};
	mw_write_buffer(mw_fd, MW_SCREEN_MODE_IDLE, 0, 31, checkbuf, 24);
	mw_write_buffer(mw_fd, MW_SCREEN_MODE_IDLE, 0, 33, checkbuf, 24);
	mw_write_buffer(mw_fd, MW_SCREEN_MODE_IDLE, 0, 35, checkbuf, 24);
	mw_write_buffer(mw_fd, MW_SCREEN_MODE_IDLE, 0, 37, checkbuf, 24);

	mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 1);
}

void bitmap_test2(int mw_fd)
{
	mw_buffer *mwbuf1, *mwbuf2;
	unsigned char *bbuf;
	int len, x;

	mwbuf1 = mw_alloc_pbuffer(96, 66, 1);
	mwbuf2 = mw_alloc_pbuffer(96, 66, 1);

	mw_buf_clear(mwbuf1, MW_BLACK);
	mw_buf_clear(mwbuf2, MW_WHITE);

	for (x=0; x<66; x++) {
		//mw_buf_clear(mwbuf1, MW_BLACK);
		mw_buf_draw_pixel(mwbuf1, x, x, MW_WHITE);
		mw_dump_mw_buffer(mwbuf1);
		bbuf = mw_make_mw_buffer(mwbuf1, &len);
		mw_send_bitmap(mw_fd, MW_SCREEN_MODE_IDLE, 96, 65, 31, bbuf, len);
		mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 1);
		getchar();
	};

	mw_free_pbuffer(mwbuf1);
	mw_free_pbuffer(mwbuf2);
}

void text_test(int mw_fd)
{
	mw_buffer *mwbuf;
	unsigned char *bbuf;
	int len;

	mwbuf = mw_alloc_pbuffer(96, 66, 1);
	mw_buf_clear(mwbuf, MW_BLACK);

	mw_buf_print(mwbuf, 1, 10, "Font 0", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 1, 20, "Font 1", 1, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 1, 30, "Font 2", 2, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 1, 45, "Big Fat Clipping", 2, MW_BLACK, MW_WHITE);

	bbuf = mw_make_mw_buffer(mwbuf, &len);
	mw_send_bitmap(mw_fd, MW_SCREEN_MODE_IDLE, 96, 65, 31, bbuf, len);
	mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 1);
	mw_free_pbuffer(mwbuf);
}

void line_test(int mw_fd)
{
	mw_buffer *mwbuf;
	unsigned char *bbuf;
	int len, p;

	mwbuf = mw_alloc_pbuffer(96, 66, 1);
	mw_buf_clear(mwbuf, MW_BLACK);

	for (p=0; p<=96; p+=8)
		mw_buf_draw_line_bresenham(mwbuf, p, 0, 95-p, 65, MW_WHITE);

	bbuf = mw_make_mw_buffer(mwbuf, &len);
	mw_send_bitmap(mw_fd, MW_SCREEN_MODE_IDLE, 96, 65, 31, bbuf, len);
	mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 1);
	mw_free_pbuffer(mwbuf);
}

void bitmap_read(int mw_fd)
{
	int ffd, ret;
	char rbuf[256];
	unsigned int width, height, i;
#ifdef DEBUG
	unsigned int x, y;
#endif
	unsigned int rowlength;
	unsigned char *bmapbuf;
	// unsigned char mw_buf[24];

	ffd = open("test.pbm", O_RDONLY);
	if (ffd < 0) {
		perror("open");
		return;
	};
	ret = read(ffd, rbuf, 3);
	if (rbuf[0] != 'P' || rbuf[1] != '4') {
		fprintf(stderr, "not a PBM file\n");
		return;
	}
	memset(rbuf, 0, 256);
	i = 0;
	do {
		ret = read(ffd, (rbuf+i), 1);
	} while (!isspace(rbuf[i++]));
	width = atoi(rbuf);

	memset(rbuf, 0, 256);
	i = 0;
	do {
		ret = read(ffd, (rbuf+i), 1);
	} while (!isspace(rbuf[i++]));
	height = atoi(rbuf);

	rowlength = ((width / 8) + 1);

	bmapbuf = malloc(rowlength * height);

	ret = read(ffd, bmapbuf, rowlength * height);
	close(ffd);

#ifdef DEBUG
	fprintf(stderr, "row length = %d bytes\n", rowlength);
	fprintf(stderr, "bitmap resolution is %d x %d\n", width, height);
	fprintf(stderr, "read %d of %d bytes\n", ret, rowlength * height);
	fprintf(stderr, "\n");
	for (y=0; y<height; y++) {
		for (x=0; x<rowlength; x++) {
			for (i=0; i<8; i++)
				fprintf(stderr, "%c", (bmapbuf[(y*rowlength)+x] & (1<<(7-i))) ? '.' : ' ');
		}
		fprintf(stderr, "\n");
	}
	fprintf(stderr, "\n");
#endif

	/* reverse bits and invert the bmap */
	bmap_buffer_flipinvert(1, 1, bmapbuf, rowlength * height);
	/* send the buffer to the watch */
	mw_send_bitmap(mw_fd, MW_SCREEN_MODE_IDLE, width, height, 31, bmapbuf, rowlength * height);
	/* update the display */
	mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 1);

	free(bmapbuf);
}

void test_notification(int mw_fd)
{
	mw_buffer *mwbuf;
	unsigned char *bbuf;
	int len;

	mwbuf = mw_alloc_pbuffer(96, 96, 1);
	mw_buf_clear(mwbuf, MW_BLACK);

	mw_buf_draw_line_bresenham(mwbuf, 2, 0, 93, 0, MW_WHITE);
	mw_buf_draw_line_bresenham(mwbuf, 0, 1, 95, 1, MW_WHITE);
	mw_buf_draw_line_bresenham(mwbuf, 0, 94, 95, 94, MW_WHITE);
	mw_buf_draw_line_bresenham(mwbuf, 2, 95, 93, 95, MW_WHITE);

	mw_buf_draw_line_bresenham(mwbuf, 0, 2, 0, 93, MW_WHITE);
	mw_buf_draw_line_bresenham(mwbuf, 1, 0, 1, 95, MW_WHITE);
	mw_buf_draw_line_bresenham(mwbuf, 95, 2, 95, 93, MW_WHITE);
	mw_buf_draw_line_bresenham(mwbuf, 94, 0, 94, 95, MW_WHITE);

	mw_buf_print(mwbuf, 4,  4, "012345678901234", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 4, 13, "012345678901234", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 4, 22, "0123456789g1234", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 4, 31, "012345678901234", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 4, 40, "012345678901234", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 4, 49, "012345678901234", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 4, 58, "0123456789g1234", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 4, 67, "012345678901234", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 4, 76, "012345678901234", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 4, 85, "012345678901234", 0, MW_WHITE, MW_BLACK);

	bbuf = mw_make_mw_buffer(mwbuf, &len);
	mw_send_bitmap(mw_fd, MW_SCREEN_MODE_NOTIFICATION, 96, 96, 0, bbuf, len);
	mw_update_display(mw_fd, MW_SCREEN_MODE_NOTIFICATION, 1);
	mw_free_pbuffer(mwbuf);

	mw_set_vibrate_mode(mw_fd, 1, 300, 300, 3);
}

void mw_send_notify(int mw_fd, char *header, char *body)
{
	mw_buffer *mwbuf;
	unsigned char *bbuf;
	int len,i,c,r;
	char sstr[32];

	mwbuf = mw_alloc_pbuffer(96, 96, 1);
	mw_buf_clear(mwbuf, MW_BLACK);

	mw_buf_print(mwbuf, 0,  0, header, 0, MW_BLACK, MW_WHITE);

	i=0;
	c=0; r=1;
	memset(sstr,0,32);
	while (i<strlen(body)) {
		sstr[c++] = body[i++];
		if (c>=16 || i>=strlen(body)) {
			mw_buf_print(mwbuf, 0,  r*9, sstr, 0, MW_WHITE, MW_BLACK);
			memset(sstr,0,32);
			c=0; r++;
			if (r>10)
				break;
		};
	};

	bbuf = mw_make_mw_buffer(mwbuf, &len);
	mw_send_bitmap(mw_fd, MW_SCREEN_MODE_APPLICATION, 96, 96, 0, bbuf, len);
	mw_update_display(mw_fd, MW_SCREEN_MODE_APPLICATION, 1);
	mw_free_pbuffer(mwbuf);

	mw_set_vibrate_mode(mw_fd, 1, 300, 300, 2);
}

void test_application(int mw_fd)
{
	mw_buffer *mwbuf;
	unsigned char *bbuf;
	int len;

	mw_enable_button(mw_fd, MW_SCREEN_MODE_APPLICATION, MW_BUTTON_A, MW_BUTTON_IMMEDIATE, MW_BUTTON_EVENT_MESSAGE, MW_BUTTON_A);
	mw_configure_watch_mode(mw_fd, MW_SCREEN_MODE_APPLICATION, 0, 30, 0);

	mwbuf = mw_alloc_pbuffer(96, 96, 1);
	mw_buf_clear(mwbuf, MW_BLACK);

	mw_buf_print(mwbuf, 0,  0, "  Application   ", 0, MW_BLACK, MW_WHITE);
	mw_buf_print(mwbuf, 0,  9, "0123456789012345", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 0, 18, "0123456789g12345", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 0, 27, "0123456789012345", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 0, 36, "0123456789012345", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 0, 45, "0123456789012345", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 0, 54, "0123456789g12345", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 0, 63, "0123456789012345", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 0, 72, "0123456789012345", 0, MW_WHITE, MW_BLACK);
	mw_buf_print(mwbuf, 0, 81, "0123456789012345", 0, MW_WHITE, MW_BLACK);

	bbuf = mw_make_mw_buffer(mwbuf, &len);
	mw_send_bitmap(mw_fd, MW_SCREEN_MODE_APPLICATION, 96, 96, 0, bbuf, len);
	mw_update_display(mw_fd, MW_SCREEN_MODE_APPLICATION, 1);
	mw_free_pbuffer(mwbuf);
}

void print_help(void)
{
}

void process_cmd(char *cmdline, int clinep, int mw_fd)
{
	unsigned char mdata[32];
	unsigned int intopt;

	fprintf(stderr, "command: '%s'\n", cmdline);

	if (strncmp(cmdline, "quit", 4) == 0) {
		close(mw_fd);
		exit(0);
		// g_main_loop_quit (mdata->mloop);
	}
	if (strncmp(cmdline, "help", 4) == 0) {
		print_help();
	}
	if (strncmp(cmdline, "srtc", 4) == 0) {
		fprintf(stderr, "Setting RTC from system time...");
		mw_set_rtc(mw_fd, MW_RTC_CLOCK_24HR, MW_RTC_DATE_DDMM);
		fprintf(stderr, "OK\n");
	}
	if (strncmp(cmdline, "grtc", 4) == 0) {
		mw_send_frame(mw_fd, MW_GET_REAL_TIME_CLOCK, 0, NULL, 0);
	}
	if (strncmp(cmdline, "gistr", 5) == 0) {
		intopt = cmdline[6]-0x30;
		if (intopt>=0 && intopt <=3)
			mdata[0] = intopt;
		else
			mdata[0] = 0;
		mw_send_frame(mw_fd, MW_GET_INFORMATION_STRING, 0, mdata, 1);
	}
	if (strncmp(cmdline, "gdtype", 6) == 0) {
		mw_send_frame(mw_fd, MW_GET_DEVICE_TYPE, 0, NULL, 0);
	}
	if (strncmp(cmdline, "rvbat", 5) == 0) {
		mw_send_frame(mw_fd, MW_READ_BATTERY_VOLTAGE_MSG, 0, NULL, 0);
	}
	if (strncmp(cmdline, "rlight", 6) == 0) {
		mw_send_frame(mw_fd, MW_READ_LIGHT_SENSOR_MSG, 0, NULL, 0);
	}
	if (strncmp(cmdline, "modecfg", 6) == 0) {
		mw_configure_watch_mode(mw_fd, MW_SCREEN_MODE_IDLE, 0, 4, 1);
		mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 0);
	}
	if (strncmp(cmdline, "rbtcfg", 6) == 0) {
		intopt = cmdline[7]-0x30;
		mdata[0] = 0; /* idle screen */
		mdata[1] = intopt; /* button index */
		/* for reading the config those are unnecessary */
		mdata[2] = 0; /* button press type */
		mdata[3] = 0; /* callback message type */
		mdata[4] = 0; /* callback message option */
		mw_send_frame(mw_fd, MW_READ_BUTTON_CONFIG, 0, mdata, 5);
	}
	if (strncmp(cmdline, "svib", 4) == 0) {
		mw_set_vibrate_mode(mw_fd, 1, 300, 300, 5);
	}
	if (strncmp(cmdline, "tbmp", 4) == 0) {
		bitmap_test(mw_fd);
	}
	if (strncmp(cmdline, "t2bmp", 5) == 0) {
		bitmap_test2(mw_fd);
	}
	if (strncmp(cmdline, "text", 4) == 0) {
		text_test(mw_fd);
	}
	if (strncmp(cmdline, "tline", 5) == 0) {
		line_test(mw_fd);
	}
	if (strncmp(cmdline, "rbmp", 4) == 0) {
		bitmap_read(mw_fd);
	}
	if (strncmp(cmdline, "tnote", 5) == 0) {
		test_notification(mw_fd);
	}
	if (strncmp(cmdline, "tapp", 4) == 0) {
		test_application(mw_fd);
	}
}


int feed_menu(mwdata *mdata)
{
	int rcvd;

	rcvd = read(0, (mdata->cmdline+mdata->cmdline_pos), 1);
	if (rcvd > 0) {
		if (mdata->cmdline[mdata->cmdline_pos] == '\r') {
			printf("\n");
			mdata->cmdline[mdata->cmdline_pos--] = '\0';
			process_cmd(mdata->cmdline, mdata->cmdline_pos, mdata->mw_fd);
			mdata->cmdline_pos = 0;
			memset(mdata->cmdline, 0, 128);
		} else {
			mdata->cmdline_pos++;
			if (mdata->cmdline_pos > 75)
				mdata->cmdline_pos = 75;
			printf("\r> %s", mdata->cmdline);
			fflush(stdout);
		}
	}
	return 0;
}

int open_socket(bdaddr_t *bdaddr, uint8_t channel)
{
	struct sockaddr_rc addr;
	int sk, opt;
	//int f;

	sk = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
	if (sk < 0) {
		fprintf(stderr, "Can't create socket: %s (%d)\n",
			strerror(errno), errno);
                return -1;
        }

/*
        f = 1;
        if (setsockopt(sk, SOL_BLUETOOTH, BT_FLUSHABLE, &f, sizeof(f)) < 0) {
		fprintf(stderr, "Can't set flushable: %s (%d)\n",
			strerror(errno), errno);
        	return -1;
        }
*/
        memset(&addr, 0, sizeof(addr));
        addr.rc_family = AF_BLUETOOTH;
        bacpy(&addr.rc_bdaddr, BDADDR_ANY);

        if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
                fprintf(stderr, "Can't bind socket: %s (%d)\n",
                                                        strerror(errno), errno);
                close(sk);
                return -1;
        }

       /* Set link mode */
        opt = 0;
        opt |= RFCOMM_LM_MASTER;
        opt |= RFCOMM_LM_AUTH;
/*
        opt |= RFCOMM_LM_ENCRYPT;
        opt |= RFCOMM_LM_SECURE;
*/
        if (opt && setsockopt(sk, SOL_RFCOMM, RFCOMM_LM, &opt, sizeof(opt)) < 0) {
                fprintf(stderr, "Can't set RFCOMM link mode: %s (%d)",
                                                        strerror(errno), errno);
                close(sk);
                return -1;
        }

        memset(&addr, 0, sizeof(addr));
        addr.rc_family = AF_BLUETOOTH;
        bacpy(&addr.rc_bdaddr, bdaddr);
        addr.rc_channel = channel;

        if (connect(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
                fprintf(stderr, "Can't connect: %s (%d)\n",
                                                        strerror(errno), errno);
                close(sk);
                return -1;
        }

        return sk;
}

void baswap(bdaddr_t *dst, const bdaddr_t *src)
{
        register unsigned char *d = (unsigned char *) dst;
        register const unsigned char *s = (const unsigned char *) src;
        register int i;

        for (i = 0; i < 6; i++)
                d[i] = s[5-i];
}

int bachk(const char *str)
{
        if (!str)
                return -1;

        if (strlen(str) != 17)
                return -1;

        while (*str) {
                if (!isxdigit(*str++))
                        return -1;

                if (!isxdigit(*str++))
                        return -1;

                if (*str == 0)
                        break;

                if (*str++ != ':')
                        return -1;
        }

        return 0;
}

int str2ba(const char *str, bdaddr_t *ba)
{
        bdaddr_t b;
        int i;

        if (bachk(str) < 0) {
                memset(ba, 0, sizeof(*ba));
                return -1;
        }

        for (i = 0; i < 6; i++, str += 3)
                b.b[i] = strtol(str, NULL, 16);

        baswap(ba, &b);

        return 0;
}

gboolean handle_mw_io(GIOChannel *mw_io, GIOCondition condition, gpointer udata)
{
	mwdata *mdata = (mwdata *)udata;
	int rcvd;

	rcvd = read(mdata->mw_fd, mdata->rcvbuf+mdata->rcvbuf_pos, 64);
#ifdef DEBUG
	fprintf(stderr, "read %d bytes:\n", rcvd);
#endif
	if (rcvd > 0) {
#ifdef DEBUG
		dump_frame(mdata->rcvbuf, rcvd);
#endif
		decode_frame(mdata->mw_fd, mdata->rcvbuf, rcvd);
		mdata->rcvbuf_pos = 0;
	}

	return TRUE;
}

gboolean handle_min_io(GIOChannel *mw_io, GIOCondition condition, gpointer udata)
{
	mwdata *mdata = (mwdata *)udata;

	feed_menu(mdata);

	return TRUE;
}

static DBusHandlerResult
signal_filter (DBusConnection *connection, DBusMessage *message, void *user_data)
{
	//GMainLoop *loop = user_data;
	mwdata *mdata = (mwdata *)user_data;
	DBusError error;
	char *app_name, *app_icon, *summary, *body; // **actions;
	int replace_id; // dict, expire;

	/* A signal from the bus saying we are about to be disconnected */
	if (dbus_message_is_signal(message, "org.freedesktop.Local", "Disconnected")) {
		/* Tell the main loop to quit */
		g_main_loop_quit (mdata->mloop);
		/* We have handled this message, don't pass it on */
		return DBUS_HANDLER_RESULT_HANDLED;
	}

	if (dbus_message_is_method_call	(message,"org.freedesktop.Notifications", "Notify"))	{
		g_print("method call\n");
		dbus_error_init (&error);
		if (dbus_message_get_args(message, &error,
			DBUS_TYPE_STRING, &app_name,
			DBUS_TYPE_UINT32, &replace_id,
			DBUS_TYPE_STRING, &app_icon,
			DBUS_TYPE_STRING, &summary,
			DBUS_TYPE_STRING, &body,
			/*  G_TYPE_STRV, &actions,
			DBUS_TYPE_DICT_ENTRY_AS_STRING, &dict,
			DBUS_TYPE_INT32, &expire, */
			DBUS_TYPE_INVALID)) {
			g_print("Notify received: from app %s, icon %s:\nSummary: %s\nBody: %s\n", app_name, app_icon, summary, body);
			mw_send_notify(mdata->mw_fd, summary, body);
			/* we just listen, we do not handle it here */
			return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
		} else {
			g_print("Notify received, but error getting message: %s\n", error.message);
			dbus_error_free (&error);
		}
	} else {
		g_print("Not signal received\n");
		return DBUS_HANDLER_RESULT_HANDLED;
	};

	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}

int main(int argc, char **argv)
{
	int mw_fd;
	mwdata mdata;
	struct termios tconfd, otconfd, tmwfd;
	bdaddr_t btaddr;
	GIOChannel *mw_io, *m_in;
	DBusConnection *bus;
	DBusError error;

	if (argc != 2) {
		fprintf(stderr, "Usage:\n\t%s <devicename>\n", argv[0]);
		return 1;
	};
  
	g_type_init();
	mdata.mloop = g_main_loop_new (NULL, FALSE);

	crc16ccitt_init();

#if USE_RFCOMM_FILE
	mw_fd = open(argv[1], O_RDWR);
	if (mw_fd < 0) {
		perror("open");
		return 1;
	};
#else
	if (str2ba(argv[1], &btaddr))
		return 1;
	mw_fd = open_socket(&btaddr, 1);
	if (mw_fd < 0) {
		return 1;
	} else {
		fprintf(stderr, "connected to %s\n", argv[1]);
	};
#endif
	/* we have a connection, RFCOMM socket is on mw_fd */
	/* make the tty raw */
	tcgetattr(mw_fd, &tmwfd);
	cfmakeraw(&tmwfd);
	tmwfd.c_oflag |= ONLCR | OPOST;
	tmwfd.c_lflag |= ISIG;
	tcsetattr(mw_fd, TCSANOW, &tmwfd);

	mdata.mw_fd = mw_fd;
	mdata.rcvbuf_pos = 0;
	memset(mdata.rcvbuf, 0, 128);

	dbus_error_init (&error);
	bus = dbus_bus_get (DBUS_BUS_SESSION, &error);

	if (!bus) {
		g_warning ("Failed to connect to the D-BUS daemon: %s", error.message);
		dbus_error_free (&error);
		return 1;
	}

	dbus_connection_setup_with_g_main (bus, NULL);
	dbus_bus_add_match (bus, "interface='org.freedesktop.Notifications'", &error);

	dbus_connection_add_filter (bus, signal_filter, &mdata, NULL);

	// menu(mw_fd);
	mw_io = g_io_channel_unix_new(mw_fd);
	g_io_add_watch(mw_io, G_IO_IN | G_IO_PRI | G_IO_ERR | G_IO_HUP, handle_mw_io, &mdata);

	tcgetattr(0, &tconfd);
	tcgetattr(0, &otconfd);
	cfmakeraw(&tconfd);
	tconfd.c_oflag |= ONLCR | OPOST;
	tconfd.c_lflag |= ISIG;
	tcsetattr(0, TCSANOW, &tconfd);

	mdata.con_fd = 0;

	m_in = g_io_channel_unix_new(0); /* stdin for kbd */
	g_io_add_watch(m_in, G_IO_IN | G_IO_PRI | G_IO_ERR | G_IO_HUP, handle_min_io, &mdata);

	memset(mdata.cmdline, 0, 128);
	mdata.cmdline_pos = 0;

	g_main_loop_run (mdata.mloop);

	fsync(mw_fd);
	close(mw_fd);

	/* reset the controlling tty again */
	tcsetattr(0, TCSANOW, &otconfd);

	return 0;
};