/*******************************************************************************

     Copyright (c) 1994,1995    William Pemberton (wfp5p@virginia.edu)

     The X Consortium, and any party obtaining a copy of these files from
     the X Consortium, directly or indirectly, is granted, free of charge, a
     full and unrestricted irrevocable, world-wide, paid up, royalty-free,
     nonexclusive right and license to deal in this software and
     documentation files (the "Software"), including without limitation the
     rights to use, copy, modify, merge, publish, distribute, sublicense,
     and/or sell copies of the Software, and to permit persons who receive
     copies from any such party to do so.  This license includes without
     limitation a license to do the foregoing actions under any patents of
     the party supplying this software to the X Consortium.

*******************************************************************************/



/*
    xbuffy - Bill's version of the multiple mailbox biff

    Author: Bill Pemberton, wfp5p@virginia.edu

    This is a modified version of xmultibiff 2.0 by:

     John Reardon, Midnight Networks, badger@midnight.com, 1993.

 */



#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <ctype.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <dirent.h>
#include <limits.h>
#ifndef SUN
#include <sys/types.h>
#include <sys/stat.h>
#endif                          /* SYSV */
#include "xbuffy.h"
#ifndef USE_MOTIF
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Shell.h>
#include <X11/Xaw/Form.h>
#include <X11/Xaw/Box.h>
#include <X11/Xaw/Command.h>
#include <X11/Xaw/Paned.h>
#else
#include <Xm/Xm.h>
#include <Xm/RowColumn.h>
#include <Xm/Text.h>
#include <Xm/PushB.h>
/*
#define XtNbackground XmNbackground
#define XtNforeground XmNforeground
#define XtNwidth XmNwidth
#define XtNheight XmNheight
#define XtNlabel XmNvalue
*/
#endif

#ifdef USE_LED
#include <signal.h>
#endif

#include "xbuffy.xbm"

#ifdef WFP_DEBUG
#include "/home/wfp5p/bin/debug_include/malloc.h"
#endif



void CheckBox();
void TimerBreakPopup();
int CountUnixMail();
void ParseMailPath();
int makeBoxTitle();
void initBox();
Pixel convertColor();

void ButtonDownHandler();
void ButtonUpHandler();
void BreakPopup();
void ExecuteCommand();
void setBoxColor();
void PopupHeader();
char *EliminatePath();
void UpdateBoxNumber();



/** globals **/
char versionString[MAX_STRING];
char *programName;
Widget toplevel;
Widget *header;
ApplicationData_t data;
XtAppContext app;
DynObject DynBoxObj;
BoxInfo_t *boxInfo;
int *headerUp;
int nBoxes = 0;
int envPolltime = 0;
int envPriority = 0;
int envHeadertime = 0;
int NNTPinit = 0;
int maxBoxSize = 0;
FILE *NNTP_fIn, *NNTP_fOut;
extern char **environ;

XtResource resources[] = {
    {"mailboxes", "Mailboxes", XtRString, sizeof(String),
    XtOffset(ApplicationData_t *, mailBoxes), XtRString, 0},
    {"nobeep", "Nobeep", XtRBoolean, sizeof(int),
    XtOffset(ApplicationData_t *, nobeep), XtRString, "FALSE"},
    {"horiz", "Horiz", XtRBoolean, sizeof(int),
    XtOffset(ApplicationData_t *, horiz), XtRString, "FALSE"},
    {"command", "Command", XtRString, sizeof(String),
    XtOffset(ApplicationData_t *, command), XtRString, 0},
    {"names", "Names", XtRBoolean, sizeof(int),
    XtOffset(ApplicationData_t *, longNames), XtRString, "FALSE"},
    {"shortnames", "Shortnames", XtRBoolean, sizeof(int),
    XtOffset(ApplicationData_t *, shortNames), XtRString, "FALSE"},
    {"polltime", "Polltime", XtRString, sizeof(String),
    XtOffset(ApplicationData_t *, pollTime), XtRString, "60"},
    {"priority", "Priority", XtRString, sizeof(String),
    XtOffset(ApplicationData_t *, priority), XtRString, "15"},
    {"headertime", "Headertime", XtRString, sizeof(String),
    XtOffset(ApplicationData_t *, headerTime), XtRString, 0},
    {"orig", "Orig", XtRBoolean, sizeof(int),
    XtOffset(ApplicationData_t *, origMode), XtRString, "FALSE"},
    {"audiocmd", "Audiocmd", XtRString, sizeof(String),
    XtOffset(ApplicationData_t *, audioCmd), XtRString, 0},
    {"boxfile", "Boxfile", XtRString, sizeof(String),
    XtOffset(ApplicationData_t *, boxFile), XtRString, 0},
    {"center", "Center", XtRBoolean, sizeof(int),
    XtOffset(ApplicationData_t *, center), XtRString, "FALSE"},
    {"fill", "Fill", XtRBoolean, sizeof(int),
    XtOffset(ApplicationData_t *, fill), XtRString, "FALSE"},
    {XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel),
    XtOffset(ApplicationData_t *, fg), XtRString, XtDefaultForeground},
    {XtNbackground, XtCBackground, XtRPixel, sizeof(Pixel),
    XtOffset(ApplicationData_t *, bg), XtRString, XtDefaultBackground},
#ifdef USE_NNTP
    {"newsboxes", "Newsboxes", XtRString, sizeof(String),
    XtOffset(ApplicationData_t *, newsBoxes), XtRString, 0},
#endif                          /* USE_NNTP */

};

XrmOptionDescRec options[] = {
    {"-nobeep", "*nobeep", XrmoptionNoArg, "TRUE"},
    {"-center", "*center", XrmoptionNoArg, "TRUE"},
    {"-fill", "*fill", XrmoptionNoArg, "TRUE"},
    {"-horiz", "*horiz", XrmoptionNoArg, "TRUE"},
    {"-names", "*names", XrmoptionNoArg, "TRUE"},
    {"-shortnames", "*shortnames", XrmoptionNoArg, "TRUE"},
    {"-acmd", "*audiocmd", XrmoptionSepArg, 0},
    {"-poll", "*polltime", XrmoptionSepArg, 0},
    {"-priority", "*priority", XrmoptionSepArg, 0},
    {"-header", "*headertime", XrmoptionSepArg, 0},
    {"-orig", "*orig", XrmoptionNoArg, "TRUE"},
    {"-boxfile", "*boxfile", XrmoptionSepArg, 0},
    {"-command", "*command", XrmoptionSepArg, 0},
};

void CheckBox(i)
    int i;
{
    int num = 0;
    Arg args[5];
    int nargs;
    BoxInfo_t *currentBox;
    Boolean beenTouched;
    Boolean isIcon = FALSE;

    currentBox = &boxInfo[i];

#ifdef USE_NNTP
    if (boxInfo[i].type == NNTPBOX)
    {
        num = CountNNTP(currentBox, NULL, &beenTouched);
    }
#endif                          /* USE_NNTP */
    if ((boxInfo[i].type == MAILBOX) || (boxInfo[i].type == MAILDIR) ||
	(boxInfo[i].type == MHDIR))
    {
        num = CountUnixMail(currentBox, NULL, &beenTouched);
    }

    nargs = 0;
    XtSetArg(args[nargs], XtNiconic, &isIcon);


    if ((num > currentBox->n) ||
        ((!currentBox->origMode) && ((num != currentBox->n) || (beenTouched))))
    {

        if ((currentBox->headerTime != 0) && (!isIcon) && (num > 0))
        {
            PopupHeader(currentBox->w, currentBox->boxNum, 0, 0);
        }

        if ((!currentBox->nobeep) && (num > 0))
        {
            if (currentBox->audioCmd != NULL)
            {
                system(currentBox->audioCmd);
            }
            else
            {
                XBell(XtDisplay(currentBox->w), 0);
            }
        }
    }

    if (currentBox->n != num)
    {
        currentBox->n = num;
        UpdateBoxNumber(currentBox);
    }


    XtAppAddTimeOut(app, (currentBox->pollTime * 1000), CheckBox, (XtPointer) i);
}


void setBoxColor(box,status)
   BoxInfo_t *box;
   int status;
{
   Arg args[5];
   int nargs;
   
   nargs = 0;
   if (status)
   {
      XtSetArg(args[nargs], XtNbackground, box->fg);
      nargs++;
      XtSetArg(args[nargs], XtNforeground, box->bg);
      nargs++;
   }
   else
   {
      XtSetArg(args[nargs], XtNbackground, box->bg);
      nargs++;
      XtSetArg(args[nargs], XtNforeground, box->fg);
      nargs++;
   }
   
   XtSetValues(box->w, args, nargs);
}

   
   

void UpdateBoxNumber(box)
    BoxInfo_t *box;
{
    char amt[MAX_STRING];
    char fmtString[MAX_STRING];
    char *ptr;
    int offset;
    Arg args[5];
    int nargs;

#ifdef USE_MOTIF
    XmString label;
#endif

#ifdef USE_LED
    if (box->led != -1)
    {
        char l[17];

	if (box->n > 0)
	{
	    if (box->pid > 1) {
	      if (!kill(box->pid, SIGINT))
		waitpid(box->pid, NULL, 0);
/*
	      else
		perror("Failing to kill led");
*/
	    }
	    switch (box->pid = fork()) {
	    case -1:
	      perror("Fork failure");
	      break;
	    case 0:
	      sprintf(amt, "%d", box->n);
	      sprintf(l, "%d", box->led);
	      if (execlp("led", "led", l, amt, (char*)NULL) == -1) {
		fprintf(stderr, "Error executing led\n");
		_exit(1);
	      }
	    default:
	    }
	}
	else
	{
	    if (box->pid > 1)
	      if (!kill(box->pid, SIGINT))
	      {
		  waitpid(box->pid, NULL, 0);
		  box->pid = 0;
	      }
	      else
		  perror("Failing to kill led");
	}
    }
#endif

    if (box->boxTitle != NULL)
    {
        sprintf(amt, "%s: %d", box->boxTitle, box->n);
    }
    else
    {
        sprintf(amt, "%d", box->n);
    }

    memset(fmtString, ' ',MAX_STRING);
   

    if (data.center) /* center implies fill */
   {
    offset = ((maxBoxSize+4) - NEWstrlen(amt))/2;
    if (offset < 0) offset = 0;
    if (offset > MAX_STRING) offset = 0;
    ptr = fmtString+ offset;
    strcpy(ptr,amt);
    ptr = fmtString+NEWstrlen(fmtString);
    *ptr = ' ';
    *(ptr+offset+1-(offset%2))='\0';
   }
   else if (data.fill)
   {
      
      
   offset = maxBoxSize+4-NEWstrlen(amt);
   if (offset < 0) offset = 0;
   strcpy(fmtString,amt);
   ptr = fmtString+NEWstrlen(fmtString);
   while (offset-- >0)
      *ptr++ = ' ';
   
   *ptr = '\0';
   }
   else
   {
      strcpy(fmtString, amt);
   }
   
   
    nargs = 0;

    if (!box->origMode)  
    {
        if (box->n > 0)
        {
	   setBoxColor(box,1);
	}
        else
        {
	   setBoxColor(box,0);
	   
        }
    }


#ifdef USE_MOTIF
    label = XmStringCreateSimple(amt);
    XtSetArg(args[nargs], XmNlabelString, label);
    nargs++;
#else
    XtSetArg(args[nargs], XtNlabel, fmtString);
    nargs++;
#endif
    XtSetValues(box->w, args, nargs);

#ifdef USE_MOTIF
    XmStringFree(label);
#endif
}


#ifdef USE_MOTIF
static void dimension_text(char *hdrPtr, int *rows, int *cols)
{
    int curwidth;

    *rows = 0;
    *cols = 0;
    curwidth = 0;
    while (*hdrPtr != '\0')
    {
        if (*hdrPtr == '\n')
        {
            (*rows)++;
            if (curwidth > *cols)
                *cols = curwidth;
            curwidth = 0;
        }
        else
            curwidth++;
        hdrPtr++;
    }

}

#endif

/* event handlers that decides what to do with button clicks */
void ButtonDownHandler(w, i, event, cont)
    Widget w;
    int *i;
    XEvent *event;
    Boolean *cont;
{
    if (event->xbutton.button == 1)
    {
        PopupHeader(w, *i, event, cont);
    }
    /* don't do anything else for other button clicks */
}



void ButtonUpHandler(w, i, event, cont)
    Widget w;
    int *i;
    XEvent *event;
    Boolean *cont;
{
    if (event->xbutton.button == 1)
    {
        BreakPopup(w, *i, event, cont);
    }
    else if (event->xbutton.button == 2)
    {
        ExecuteCommand(w, *i, event, cont);
    }
    else if (event->xbutton.button == 3)
    {
       BoxInfo_t *currentBox;
       currentBox = &boxInfo[*i];
       
       setBoxColor(currentBox,0);

#ifdef USE_LED
       if (currentBox->led != -1)
	 if (currentBox->pid > 1)
	   if (!kill(currentBox->pid, SIGINT))
	   {
	       waitpid(currentBox->pid, NULL, 0);
	       currentBox->pid = 0;
	   }
	   else
	        perror("Failing to kill led");
#endif
    }      
}



void PopupHeader(w, i, event, cont)
    Widget w;
    int i;
    XEvent *event;
    Boolean *cont;
{
    Arg args[5];
    int nargs;
    Widget tmpCommand;
    Position biff_x, biff_y, root_x, root_y;
    static XtIntervalId timerID;
    static int rootH = 0;
    static int rootW = 0;
    int number = 0;
    static Boolean firstTime = TRUE;
    static DynObject mailHeaders;
    static char *hdrPtr;
    Dimension headerW, headerH;
    BoxInfo_t *currentBox;
    Boolean beenTouched;

#ifdef USE_MOTIF
    int rows, cols;

#endif

    currentBox = &boxInfo[i];

    if (rootH == 0)
    {
        rootH = DisplayHeight(XtDisplay(w), DefaultScreen(XtDisplay(w)));
        rootW = DisplayWidth(XtDisplay(w), DefaultScreen(XtDisplay(w)));
    }


    if ((!firstTime) && (DynSize(mailHeaders) != 0))
    {
        DynDestroy(mailHeaders);
    }

    firstTime = FALSE;
    mailHeaders = DynCreate(sizeof(char), MAX_STRING);

#ifdef DEBUG
    DynDebug(mailHeaders, 1);
    DynParanoid(mailHeaders, 1);
#endif

#ifdef USE_NNTP
    /* check to see if there is any news before proceeding */
    if (boxInfo[i].type == NNTPBOX)
    {
        number = CountNNTP(&boxInfo[i], mailHeaders, &beenTouched);
        DynAdd(mailHeaders, "\0");
        hdrPtr = (char *) DynGet(mailHeaders, 0);
    }
#endif

    /* update the number on the box (in case there are new articles) */
    if ((currentBox->type == MAILBOX) || (currentBox->type == MAILDIR) ||
	(currentBox->type == MHDIR))
    {
        number = CountUnixMail(currentBox, mailHeaders, &beenTouched);


        DynAdd(mailHeaders, "\0");
        hdrPtr = (char *) DynGet(mailHeaders, 0);
    }

    /* if the number is different, update it */
    currentBox->n = number;
    UpdateBoxNumber(&boxInfo[i]);

    /* if the number is zero, there's no header, so leave */
    if (boxInfo[i].n == 0)
    {
        return;
    }

    /* if its already up, pop it down, because we must update it */
    if (headerUp[i] == TRUE)
    {
        XtRemoveTimeOut(timerID);
        BreakPopup(0, i, 0, 0);
    }

    /* Calculate Relative position -> Root absolute position */
    nargs = 0;
    XtSetArg(args[nargs], XtNwidth, &biff_x);
    nargs++;
    XtSetArg(args[nargs], XtNheight, &biff_y);
    nargs++;
    XtGetValues(w, args, nargs);
    XtTranslateCoords(w, biff_x, biff_y, &root_x, &root_y);


    header[i] = XtCreatePopupShell(currentBox->boxTitle, transientShellWidgetClass,
                                   currentBox->w, 0, 0);

    nargs = 0;
#ifndef USE_MOTIF
    XtSetArg(args[nargs], XtNlabel, hdrPtr);
    nargs++;
    XtSetArg(args[nargs], XtNhighlightThickness, 0);
    nargs++;

    tmpCommand = XtCreateManagedWidget("popup", commandWidgetClass, header[i], args, nargs);

    XtAddCallback(tmpCommand, XtNcallback, BreakPopup, (XtPointer) i);
#else
    dimension_text((char *) hdrPtr, &rows, &cols);
    XtSetArg(args[nargs], XmNvalue, hdrPtr);
    nargs++;
    XtSetArg(args[nargs], XmNeditMode, XmMULTI_LINE_EDIT);
    nargs++;
    XtSetArg(args[nargs], XmNeditable, False);
    nargs++;
    XtSetArg(args[nargs], XmNrows, (short) rows);
    nargs++;
    XtSetArg(args[nargs], XmNcolumns, (short) cols);
    nargs++;
    tmpCommand = XmCreateText(header[i], "popup", args, nargs);
    XtManageChild(tmpCommand);
    XtAddCallback(tmpCommand, XmNactivateCallback, BreakPopup, (XtPointer) i);
#endif

    if (!XtIsRealized(header[i]))
    {
        XtRealizeWidget(header[i]);
    }

    /* see where we should put this thing so its on the screen */
    /* i.e. make sure we can see it */
    nargs = 0;
    XtSetArg(args[nargs], XtNwidth, &headerW);
    nargs++;
    XtSetArg(args[nargs], XtNheight, &headerH);
    nargs++;
    XtGetValues(header[i], args, nargs);
    if (((int) root_x + (int) headerW) >= (rootW - 20))
    {
        root_x = (Position) rootW - ((Position) headerW + 5);
    }
    if (((int) root_y + (int) headerH) >= (rootH - 20))
    {
        root_y = (Position) rootH - ((Position) headerH + 40);
    }
   nargs = 0;
    XtSetArg(args[nargs], XtNx, root_x);
    nargs++;
    XtSetArg(args[nargs], XtNy, root_y);
    nargs++;
    XtSetValues(header[i], args, nargs);

    XtPopup(header[i], XtGrabNone);

    headerUp[i] = TRUE;
    /* free alloc'ed string */

    /* register a routine to pop it down if it was invoked from a routine */
    if (event == 0)
    {
        timerID = XtAppAddTimeOut(app, (currentBox->headerTime * 1000),
                                  TimerBreakPopup, (XtPointer) i);
    }
}

void TimerBreakPopup(i)
    int i;
{
    BreakPopup(0, i, 0, 0);
}

void BreakPopup(w, i, event, cont)
    Widget w;
    int i;
    XEvent *event;
    Boolean *cont;
{
    if (headerUp[i] != TRUE)
    {
        return;
    }
    XtPopdown(header[i]);
    XtDestroyWidget(header[i]);
    headerUp[i] = FALSE;
}


void ExecuteCommand(w, i, event, cont)
    Widget w;
    int i;
    XEvent *event;
    Boolean *cont;
{
    BoxInfo_t *currentBox;

    currentBox = &boxInfo[i];

#ifdef USE_LED
    if (currentBox->led != -1)
      if (currentBox->pid > 1)
	if (!kill(currentBox->pid, SIGINT))
	{
	    waitpid(currentBox->pid, NULL, 0);
	    currentBox->pid = 0;
	}
	else
	    perror("Failing to kill led");
#endif

    if (currentBox->command != NULL)
    {
        system(currentBox->command);
    }

}


int isLocked(mbox)
    char *mbox;
{
   
/* right now this is a REAL stupid function, it just looks for a .lock file */
   
   char *lockfile;
   int retVal;
   
   lockfile = (char *) malloc( (NEWstrlen(mbox)+15)*sizeof(char));
   
   strcpy(lockfile, mbox);
   strcat(lockfile, ".lock");
   
   retVal = exists(lockfile);
   free(lockfile);
   return(retVal);
}

int CountMBoxMail(mailBox, headerString)
    BoxInfo_t *mailBox;
    DynObject headerString;
{
    FILE *fp = 0;
    char buffer[MAX_STRING];
    char From[MAX_STRING], Subject[MAX_STRING];
    register int count = 0;
    int status = UNKNOWN;
    register Boolean in_header = FALSE;

    fp = fopen(mailBox->box, "r");
    if (fp == NULL)
        return 0;

    From[0] = Subject[0] = '\0';


    while (fgets(buffer, MAX_STRING - 2, fp) != 0)
    {
       long CL = 0L;
       int has_CL = FALSE;

        buffer[MAX_STRING - 1] = '\0';  /* just in case */
        if ((strchr(buffer, '\n') == NULL) && (!feof(fp)))
        {
            int c;

            while ((c = getc(fp)) != EOF && c != '\n'); /* keep reading */
        }

        if ((!in_header) && (real_from(buffer)))
        {
	    has_CL = FALSE;
            in_header = TRUE;
            status = NEW_MSG;
        }
        else if (in_header)
        {
            if (header_cmp(buffer, "From", NULL))
            {
                strcpy(From, buffer);
            }

	   
	   if (header_cmp(buffer, "Content-Length", NULL))
	   {
	      has_CL = TRUE;
	      CL = atol(buffer+15);
	   }

            if (header_cmp(buffer, "Subject", NULL))
            {
                strcpy(Subject, buffer);
            }

            if (header_cmp(buffer, "Status", NULL))
            {
                remove_header_keyword(buffer);
                if (*buffer == 'N')
                    status = NEW_MSG;
                else
                    status = READ_MSG;
            }
            else if (buffer[0] == LINEFEED)
            {
#ifdef USE_CONTENT_LENGTH	       
	       if (has_CL)
	        fseek(fp,CL,SEEK_CUR);
#endif	       
                in_header = FALSE;
                if ((status == NEW_MSG) || (mailBox->origMode))
                {
                    count++;
                    if (headerString != NULL)
                    {
                        if (NEWstrlen(From) != 0)
                            DynInsert(headerString, ((DynHigh(headerString) > 0) ? (DynSize(headerString)) : 0), From, NEWstrlen(From));

                        if (NEWstrlen(Subject) != 0)
                            DynInsert(headerString, ((DynHigh(headerString) > 0) ? (DynSize(headerString)) : 0), Subject, NEWstrlen(Subject));
                    }
                }
                From[0] = Subject[0] = '\0';

            }

        }
    }
    fclose(fp);

    return count;
}

int CountDirMail(mailBox, headerString)
    BoxInfo_t *mailBox;
    DynObject headerString;
{
    DIR *dp = 0;
    FILE *fp = 0;
    char buffer[MAX_STRING];
    char From[MAX_STRING], Subject[MAX_STRING];
    char path[_POSIX_PATH_MAX];
    int status;
    register Boolean found = FALSE;
    register Boolean mailfile = TRUE;
    struct dirent *de;
    register int count = 0;

    if (mailBox->type == MAILDIR) {
      sprintf(path, "%s/new", mailBox->box);
    } else {
      strcpy(path,mailBox->box);
    }
    dp = opendir(path);
    if (dp == NULL)
        return 0;

    while ((de = readdir (dp)) != NULL)
    {
      mailfile = TRUE;
      if (mailBox->type == MHDIR) {
	char *p;
	p = de->d_name;
	while (*p && mailfile)
	{
	  if (!isdigit (*p)) mailfile = FALSE;
	  p++;
	}
      } else if (mailBox->type == MAILDIR) {
        if (*de->d_name == '.') mailfile = FALSE;
      }
      if (mailfile)
      {
	if (mailBox->type == MAILDIR) count++;
	if (headerString != NULL || mailBox->type == MHDIR) {
	  /* Ok, we need to get the From: and Subject: lines */
	  From[0] = Subject[0] = '\0';
	  found = FALSE;
	  status = NEW_MSG;
	  if (mailBox->type == MAILDIR) {
	    sprintf(path, "%s/new/%s",mailBox->box,de->d_name);
	  } else {
	    sprintf(path, "%s/%s",mailBox->box,de->d_name);
	  }
	  fp = fopen(path, "r");
	  if (fp != NULL) {
	    while (!found && fgets(buffer, MAX_STRING - 2, fp) != 0)
	    {
	      long CL;
	      int has_CL;

	      buffer[MAX_STRING - 1] = '\0';  /* just in case */
	      if ((strchr(buffer, '\n') == NULL) && (!feof(fp)))
	      { /* read to end of line */
		int c;
		while ((c = getc(fp)) != EOF && c != '\n'); /* keep reading */
	      }
	      if (headerString != NULL && 
		  header_cmp(buffer, "From", NULL))
	      {
		strcpy(From, buffer);
	      } 
	      else if (headerString != NULL && 
		       header_cmp(buffer, "Subject", NULL))
	      {
		strcpy(Subject, buffer);
	      } 
	      else if (mailBox->type == MHDIR && 
                       header_cmp(buffer, "Status", NULL))
	      {
		remove_header_keyword(buffer);
		if (*buffer == 'N')
		  status = NEW_MSG;
		else
		  status = READ_MSG;
	      }
	      else if (buffer[0] == LINEFEED && (mailBox->type == MAILDIR ||
		  status == NEW_MSG))
	      {
		if (mailBox->type == MHDIR) count++;
		if (strlen(From) != 0)
		  DynInsert(headerString, 
		    ((DynHigh(headerString) > 0) ? (DynSize(headerString)) : 0),
		    From, strlen(From));

		if (strlen(Subject) != 0)
		  DynInsert(headerString, 
		    ((DynHigh(headerString) > 0) ? (DynSize(headerString)) : 0),
		    Subject, strlen(Subject));
		found = TRUE;
	      }
	    }
	    fclose(fp);
	  }
	}
      }
    }
    closedir(dp);

    return count;
}

int CountUnixMail(mailBox, headerString, beenTouched)
    BoxInfo_t *mailBox;
    DynObject headerString;
    Boolean *beenTouched;
{
    struct stat f_stat;
    struct timeval t[2];
    register int count = 0;
    char path[_POSIX_PATH_MAX];

    *beenTouched = FALSE;
   
    if (mailBox->type == MAILBOX) {
      if (isLocked(mailBox->box))
        return (mailBox->n);
    }

    if (mailBox->type == MAILDIR) {
      sprintf(path,"%s/new",mailBox->box);
    } else {
      strcpy(path,mailBox->box);
    }

    if (stat(path, &f_stat))
    {
        mailBox->st_size = 0;
        mailBox->box_mtime = 0;
	return (0);
    }

    if ((f_stat.st_size != mailBox->st_size) ||
        (f_stat.st_mtime > mailBox->box_mtime))
    {
        mailBox->st_size = f_stat.st_size;
        mailBox->box_mtime = f_stat.st_mtime;
        *beenTouched = TRUE;
    }

    if ((!*beenTouched) && (headerString == NULL))
        return (mailBox->n);

    switch (mailBox->type) {
      case MAILBOX:
        count = CountMBoxMail(mailBox, headerString);
	break;
      case MAILDIR:
      case MHDIR:
	count = CountDirMail(mailBox, headerString);
	break;
    }

/* Restore access time of mailbox. */

    t[0].tv_sec = f_stat.st_atime;
    t[0].tv_usec = 0;
    t[1].tv_sec = f_stat.st_mtime;
    t[1].tv_usec = 0;

    utimes(mailBox->box, t);

    return count;
}


Pixel convertColor(colorname, defValue)
    char *colorname;
    Pixel defValue;
{
   XrmValue namein, pixelout;
   
   namein.addr = colorname;
   namein.size = NEWstrlen(colorname) + 1;
   pixelout.size = 0;
   
   XtConvert(toplevel, XtRString, &namein, XtRPixel, &pixelout);
   
   if (pixelout.size == 0) /* it failed */
      return(defValue);
   else
      return(*(Pixel *)pixelout.addr);
}

#ifdef USE_LED
void initBox(box, BoxType, pollTime, headerTime, BoxNameType, command, audioCmd,
	     title, origMode, nobeep, bgName, fgName, led)
#else
void initBox(box, BoxType, pollTime, headerTime, BoxNameType, command, audioCmd,
	     title, origMode, nobeep, bgName, fgName)
#endif
    char *box;
    BoxType_t BoxType;
    int pollTime;
    int headerTime;
    BoxNameType_t BoxNameType;
    char *command;
    char *audioCmd;
    char *title;
    Boolean origMode;
    Boolean nobeep;
    char *bgName;
    char *fgName;
#ifdef USE_LED
    int led;
#endif
{

    BoxInfo_t tempBox;
    int boxSize;
    char *ptr;

/* get rid of trailing whitespace in box */

    ptr = box + NEWstrlen(box) - 1;

    while (isspace(*ptr))
        *ptr-- = '\0';


#ifdef DEBUG
    fprintf(stderr, "Init Box = *%s*\n", box);
    fprintf(stderr, "nboxes = %i\n", nBoxes);
    fprintf(stderr, "type = %i\n", BoxType);
    fprintf(stderr, "command    = *%s*\n", command);
    fprintf(stderr, "audio = *%s*\n", audioCmd);
    fprintf(stderr, "boxTitle = *%s*\n", title);
    fprintf(stderr, "pollTime = %i  headerTime = %i\n", pollTime, headerTime);
    fprintf(stderr, "nobeep = %i  origMode = %i \n", nobeep, origMode);
    fprintf(stderr, "nametype = %i\n\n", BoxNameType);
#endif

    tempBox.box = NEWstrdup(box);
    tempBox.type = BoxType;
    tempBox.boxNum = nBoxes;

    if (BoxType == NNTPBOX)
    {
        tempBox.articles = DynCreate(sizeof(Articles_t), 2);
#ifdef DEBUG
/*        DynDebug(tempBox.articles, 1);
        DynParanoid(tempBox.articles, 1);*/
#endif

    } else if (BoxType == MAILBOX) 
    {
      struct stat st;
      char tmp[_POSIX_PATH_MAX];

      if (stat (box, &st) != -1) {
	if (S_ISDIR (st.st_mode)) {
	  /* check for maildir mailbox */
	  sprintf(tmp, "%s/cur", box);
	  if (stat (tmp, &st) == 0 && S_ISDIR (st.st_mode)) {
	    tempBox.type = MAILDIR;
	  } else {
	    /* check for mh mailbox */
	    sprintf(tmp, "%s/.mh_sequences", box);
	    if (access (tmp, F_OK) == 0) {
	      tempBox.type = MHDIR;
	    } else {
	      sprintf(tmp, "%s/.xmhcache", box);
	      if (access (tmp, F_OK) == 0) {
		tempBox.type = MHDIR;
	      }
	    }
	  }
	}
      }
    }
    if ((pollTime <= 0) || (pollTime >= 3600))
        tempBox.pollTime = envPolltime;
    else
        tempBox.pollTime = pollTime;

    if ((tempBox.type == NNTPBOX) && (tempBox.pollTime < 180))
        tempBox.pollTime = 180;

    if ((headerTime < 0) || (headerTime >= 60))
        tempBox.headerTime = envHeadertime;
    else
        tempBox.headerTime = headerTime;

    tempBox.BoxNameType = BoxNameType;

    tempBox.boxTitle = NEWstrdup(title);

    if (tempBox.BoxNameType == UNDEF)
    {
        if (data.shortNames)
            tempBox.BoxNameType = SHORT;
        if (data.longNames)
            tempBox.BoxNameType = LONG;
    }

    boxSize = makeBoxTitle(&tempBox);
    if (boxSize > maxBoxSize)
       maxBoxSize = boxSize;

    tempBox.command = NEWstrdup(command);
    tempBox.audioCmd = NEWstrdup(audioCmd);
    tempBox.origMode = origMode;
    tempBox.nobeep = nobeep;
    
    if (bgName != NULL)
       tempBox.bg = convertColor(bgName,data.bg);
    else
       tempBox.bg = data.bg;
   
    if (fgName != NULL)
       tempBox.fg = convertColor(fgName,data.fg);
    else
       tempBox.fg = data.fg;
   
#ifdef USE_LED
    if (led < 1 || led > 3)
       tempBox.led = -1;
    else
       tempBox.led = led;
#endif
    tempBox.box_mtime = tempBox.st_size = 0;

    DynAdd(DynBoxObj, &tempBox);
    boxInfo = (BoxInfo_t *) DynGet(DynBoxObj, 0);

    nBoxes++;
}

void ParseMailPath()
{
    char *mailPath = 0;
    char *boxes = 0;
    char *str = 0;

    /* get mail path */
    if ((mailPath = getenv("MAILPATH")) != 0)
    {
        boxes = mailPath;
    }
    else if ((mailPath = getenv("MAIL")) != 0)
    {
        boxes = mailPath;
    }
    else if (data.mailBoxes != 0)
    {
        boxes = data.mailBoxes;
    }
    else
    {
      return;
    }

    str = (char *) strtok(boxes, ":, ");
    while (str != NULL)
    {
#ifdef USE_LED
        initBox(NEWstrdup(str), MAILBOX, envPolltime, envHeadertime, UNDEF, data.command,
                data.audioCmd, NULL, data.origMode, data.nobeep,NULL,NULL,-1);
#else
        initBox(NEWstrdup(str), MAILBOX, envPolltime, envHeadertime, UNDEF, data.command,
                data.audioCmd, NULL, data.origMode, data.nobeep,NULL,NULL);
#endif
        str = (char *) strtok(NULL, ":, ");
    }
}


char *EliminatePath(path)
    char *path;
{
    char *file = 0;

    file = (char *) strrchr(path, '/');
    file = (file ? ++file : path);

    return (file);
}

#ifdef USE_NNTP
void ParseNewsPath()
{
    char *newsPath = 0;
    char *boxes = 0;
    char *str = 0;

    /* get nntp path */
    if ((newsPath = getenv("NEWSPATH")) != 0)
    {
        boxes = newsPath;
    }
    else if (data.newsBoxes != 0)
    {
        boxes = data.newsBoxes;
    }
    else
    {
      return;
    }

    str = strtok(boxes, ":, ");
    while (str != NULL)
    {
        initBox(NEWstrdup(str), NNTPBOX, envPolltime, envHeadertime, UNDEF, 
	    data.command, data.audioCmd, NULL, data.origMode, data.nobeep, 
	    NULL,NULL);
        str = strtok(NULL, ":, ");
    }
}

#endif                          /* USE_NNTP */




/* the the icon if it is not already loaded */
void LoadIcon(w)
    Widget w;
{
    Display *display = XtDisplay(w);
    int screen;
    Pixmap icon_pixmap = (Pixmap) 0;
    Arg arg;

    screen = DefaultScreen(display);

    /* User sets iconPixmap resource, converter does the right thing.. */
    XtSetArg(arg, XtNiconPixmap, &icon_pixmap);
    XtGetValues(w, &arg, 1);
    if (icon_pixmap == (Pixmap) 0)
    {
        XtSetArg(arg, XtNiconPixmap,
                 XCreateBitmapFromData(display,
                                       RootWindow(display, screen),
                                       xbuffy_bits, xbuffy_width,
                                       xbuffy_height));
        XtSetValues(w, &arg, 1);
    }
}


int makeBoxTitle(currentBox)
    BoxInfo_t *currentBox;
{
    char line[MAX_STRING];

    line[0] = '\0';

    if ((currentBox->type == MAILBOX) || (currentBox->type == MAILDIR) ||
	(currentBox->type == MHDIR))
    {
        switch (currentBox->BoxNameType)
        {
        case SHORT:
            strcpy(line, EliminatePath(currentBox->box));
            break;
        case LONG:
            strcpy(line, currentBox->box);
            break;
        case NONE:
        case USR:
        case UNDEF:
            break;
        }

        if (line[0] != '\0')
            currentBox->boxTitle = NEWstrdup(line);
    }
    else
    {
        switch (currentBox->BoxNameType)
        {
        case SHORT:
        case LONG:
            strcpy(line, currentBox->box);
            break;
        case NONE:
        case USR:
        case UNDEF:
            break;
        }

        if (line[0] != '\0')
            currentBox->boxTitle = NEWstrdup(line);
    }

   if ( currentBox->boxTitle != NULL)
     return(NEWstrlen(currentBox->boxTitle));
   else
     return(0);

}


void Usage()
{
    printf("Usage: %s [toolkit options] [options] <file> ...\n\n", programName);
    printf("Options are:\n");
    printf("  -help           print this message\n");
    printf("  -version        print the version number\n");
    printf("  -poll <secs>    how often to poll the file(s); default: 60\n");
    printf("  -header <secs>  popup header when mail is received\n");
    printf("                   (use '0' for mouse press only)\n");
    printf("  -acmd <command> command for audio instead of <bell>\n");
    printf("  -boxfile <file> filename containing names of mailboxes\n");
    printf("  -horiz          place the boxes horizontally; default: vertical\n");
    printf("  -nobeep         don't ring bell when mail is received\n");
    printf("  -names          display full path of mail files in the boxes\n");
    printf("  -shortnames     display names of mail files in the boxes\n");
    printf("  -center         center the names of the boxes\n");
    printf("  -fill           make all the boxes the same size\n");
    printf("  -orig           original mode - display all messages in the boxes\n");
    printf("  -command <cmd>  system command to execute when middle button is pushed\n");
    printf("  -mail <files>   specify a mailbox(s) to watch\n");
#ifdef USE_NNTP
    printf("  -news <groups> specify a newsgroup(s) to watch\n");
#endif                          /* USE_NNTP */
    printf("\n");
    printf("If there are any files specified on the command line, it will\n");
    printf("monitor those mail files, otherwise it will use your MAILPATH\n");
    printf("environment variable.\n");
    printf("\n");
}


int main(argc, argv)
    int argc;
    char *argv[];

{
#ifdef USE_MOTIF
    static String fallback_resources[] = {
        "*.popup.translations: <Btn1Up>:Activate()",
        "*XmPushButton.translations: #override \
      <Btn2Down>:Arm()\n\
      <Btn2Up>:Disarm()",
        (String) NULL
    };

#endif
    static Boolean mailArgs;
    Widget form;
    int i;
    char *check;
    char name[MAX_STRING];
    Arg args[5];
    int nargs;
    int pid;

#ifdef DEBUG
   char pause_string[10];
/*  gets(pause_string);*/
#endif

    /* initialize program name and version string */
    programName = EliminatePath(argv[0]);
    sprintf(versionString, "%s v%s", programName, VERSION);

    mailArgs = TRUE;

    nBoxes = 0;
    DynBoxObj = DynCreate(sizeof(BoxInfo_t), 1);

#ifdef DEBUG
    DynDebug(DynBoxObj, 1);
    DynParanoid(DynBoxObj, 1);
#endif

    boxInfo = (BoxInfo_t *) DynGet(DynBoxObj, 0);

    nargs = 0;
    XtSetArg(args[nargs], XtNallowShellResize, TRUE);
    nargs++;

#ifdef USE_MOTIF
    toplevel = XtAppInitialize(&app, X_RESOURCE_CLASS, options,
             XtNumber(options), &argc, argv, fallback_resources, args, nargs);
#else
    toplevel = XtAppInitialize(&app, X_RESOURCE_CLASS, options,
                               XtNumber(options), &argc, argv, 0, args, nargs);
#endif

    XtGetApplicationResources(toplevel, &data, resources, XtNumber(resources),
                              0, 0);

    /* initialize some values */
    if (data.pollTime != NULL)
        envPolltime = atoi(data.pollTime);

    if ((data.pollTime == NULL) && ((check = getenv("MAILCHECK")) != 0))
    {
        if ((envPolltime = atoi(check)) < 0)
        {
            fprintf(stderr, "MAILCHECK has illegal value\n");
        }
    }

    if ((envPolltime <= 0) || (envPolltime >= 3600))
        envPolltime = 60;

    if (data.priority != NULL)
        envPriority = atoi(data.priority);

    if ((envPriority < 0) || (envPriority >= 20))
        envPriority = 15;

    if (data.headerTime != NULL)
        envHeadertime = atoi(data.headerTime);

    if (envHeadertime <= 0)
        envHeadertime = 0;
    if (envHeadertime >= 60)
        envHeadertime = 60;

    argc--;
    ++argv;
    while (argc)
    {
        if (strcmp("-help", *argv) == 0)
        {
            Usage();
            exit(0);
        }
        else if (strcmp("-version", *argv) == 0)
        {
            printf("%s\n", versionString);
            exit(0);
        }
        else if (strcmp("-news", *argv) == 0)
        {
#ifndef USE_NNTP
            fprintf(stderr, "program not compiled with -DUSE_NNTP ignoring %s\n", *argv);
#else
            mailArgs = FALSE;
#endif                          /* !USE_NNTP */
        }
        else if (strcmp("-mail", *argv) == 0)
        {
            mailArgs = TRUE;
        }
        else
        {
            if (*argv[0] == '-')
            {
                fprintf(stderr, "Bad option: %s\n\n", *argv);
                Usage();
                exit(-1);
            }

            if (mailArgs)
            {
#ifdef USE_LED
                initBox(NEWstrdup(*argv), MAILBOX, envPolltime, envHeadertime,
                        UNDEF, data.command, data.audioCmd, NULL, data.origMode, data.nobeep,NULL,NULL,-1);
#else
                initBox(NEWstrdup(*argv), MAILBOX, envPolltime, envHeadertime,
                        UNDEF, data.command, data.audioCmd, NULL, data.origMode, data.nobeep,NULL,NULL);
#endif

            }

#ifdef USE_NNTP
            else
            {
#ifdef USE_LED
                initBox(NEWstrdup(*argv), NNTPBOX, envPolltime, envHeadertime,
                        UNDEF, data.command, data.audioCmd, NULL, data.origMode, data.nobeep,NULL,NULL,-1);
#else
                initBox(NEWstrdup(*argv), NNTPBOX, envPolltime, envHeadertime,
                        UNDEF, data.command, data.audioCmd, NULL, data.origMode, data.nobeep,NULL,NULL);
#endif		
            }
#endif                          /* USE_NNTP */

        }
        argc--;
        ++argv;
    }


    if ((data.boxFile != 0) && (nBoxes == 0))
    {
        readBoxfile(data.boxFile);
    }


    if (nBoxes == 0)
    {
        ParseMailPath();
#ifdef USE_NNTP
        ParseNewsPath();
#endif                          /* USE_NNTP */
    }

    /* if there are still no boxes, what's the point? */
    if (nBoxes == 0)
    {
        fprintf(stderr, "nothing to watch is specified\n");
        fprintf(stderr, "check $MAILPATH / XBuffy.mailboxes\n");
#ifdef USE_NNTP
        fprintf(stderr, "check $NEWSPATH / XBuffy.newsboxes\n");
#endif                          /* USE_NNTP */
        Usage();
        exit(-1);
    }

    LoadIcon(toplevel);

    nargs = 0;
#ifndef USE_MOTIF
    if (data.horiz)
    {
        XtSetArg(args[nargs], XtNorientation, XtorientHorizontal);
        nargs++;
    }
      form = XtCreateManagedWidget("box", boxWidgetClass, toplevel, args, nargs);
/*      form = XtCreateManagedWidget("box", panedWidgetClass, toplevel, args, nargs);*/
#else
    if (data.horiz)
    {
        XtSetArg(args[nargs], XmNorientation, XmHORIZONTAL);
        nargs++;
        XtSetArg(args[nargs], XmNpacking, XmPACK_COLUMN);
        nargs++;
    }
    else
    {
        XtSetArg(args[nargs], XmNorientation, XmVERTICAL);
        nargs++;
        XtSetArg(args[nargs], XmNpacking, XmPACK_TIGHT);
        nargs++;
    }
    XtSetArg(args[nargs], XmNisAligned, True);
    nargs++;
    XtSetArg(args[nargs], XmNentryVerticalAlignment, XmALIGNMENT_CENTER);
    nargs++;

    form = XmCreateRowColumn(toplevel, "box", args, nargs);
    XtManageChild(form);
#endif



    if ((header = (Widget *) malloc(nBoxes * sizeof(Widget))) == 0)
    {
        fprintf(stderr, "Can't malloc header widgets\n");
        exit(-1);
    }
    if ((headerUp = (int *) malloc(nBoxes * sizeof(int))) == 0)
    {
        fprintf(stderr, "Can't malloc header flags\n");
        exit(-1);
    }

    for (i = 0; i < nBoxes; i++)
    {

        Boolean dummy;

        headerUp[i] = FALSE;

        if ((boxInfo[i].type == MAILBOX) || (boxInfo[i].type == MAILDIR) ||
	    (boxInfo[i].type == MHDIR))
            boxInfo[i].n = CountUnixMail(&boxInfo[i], NULL, &dummy);

#ifdef USE_NNTP
        if (boxInfo[i].type == NNTPBOX)
            boxInfo[i].n = CountNNTP(&boxInfo[i], NULL, &dummy);
#endif

        sprintf(name, "box%d", i);

#ifndef USE_MOTIF
        nargs = 0;
        XtSetArg(args[nargs], XtNleft, XtChainLeft);
        nargs++;
        XtSetArg(args[nargs], XtNright, XtChainLeft);
        nargs++;
        XtSetArg(args[nargs], XtNresizable, True);   
        nargs++;
/*7!*/  XtSetArg(args[nargs], XtNshowGrip, False);
        nargs++;
        XtSetArg(args[nargs], XtNallowResize, True);
        nargs++;



        boxInfo[i].w = XtCreateManagedWidget(name, commandWidgetClass, form, args, nargs);


        XtAddEventHandler(boxInfo[i].w, ButtonPressMask, True,
                          ButtonDownHandler, &boxInfo[i].boxNum);
        XtAddEventHandler(boxInfo[i].w, ButtonReleaseMask, True,
                          ButtonUpHandler, &boxInfo[i].boxNum);

#else
        nargs = 0;
        XtSetArg(args[nargs], XmNresizable, TRUE);
        nargs++;
        boxInfo[i].w = XmCreatePushButton(form, name, args, nargs);
        XtManageChild(boxInfo[i].w);
        XtAddEventHandler(boxInfo[i].w, ButtonPressMask, True,
                          ButtonDownHandler, &boxInfo[i].boxNum);
        XtAddEventHandler(boxInfo[i].w, ButtonReleaseMask, True,
                          ButtonUpHandler, &boxInfo[i].boxNum);

#endif
       
        UpdateBoxNumber(&boxInfo[i]);

        CheckBox(i);
    }

#ifdef DEBUG
    fprintf(stderr, "bg = %i, fg = %i maxSize = %i\n", data.bg, data.fg,maxBoxSize);
    for (i = 0; i < nBoxes; i++)
    {
        fprintf(stderr, "box = %s\n", boxInfo[i].box);
        fprintf(stderr, "pollTime = %i\n", boxInfo[i].pollTime);
        fprintf(stderr, "headerTime = %i\n", boxInfo[i].headerTime);
        fprintf(stderr, "origMode = %i\n", boxInfo[i].origMode);
        fprintf(stderr, "nobeep = %i\n", boxInfo[i].nobeep);
#ifdef USE_LED
        fprintf(stderr, "led = %i\n", boxInfo[i].led);
#endif
        fprintf(stderr, "command = %s\n", boxInfo[i].command);
        fprintf(stderr, "nameType = %i\n", boxInfo[i].BoxNameType);

    }
#endif
    XtRealizeWidget(toplevel);

#ifndef DEBUG
#ifdef HAVE_SETPRIORITY
    if (setpriority(PRIO_PROCESS, 0, envPriority) == -1)
        perror("Proirity change Failed");
#endif
    /* put ourself in the background */
    switch (pid = fork())
    {
    case 0:
        XtAppMainLoop(app);     /* in child do the stuff */
        break;
    case -1:
        perror("Fork failure");
        XtAppMainLoop(app);     /* fork failed - carry on in the parent instead */
        break;
    default:
        exit(0);                /* ok its going we can stop now */
        break;
    }
#else
    XtAppMainLoop(app);
#endif
    return 0;
}


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