예제 #1
0
파일: TCOMMAND.C 프로젝트: EstebanAO/Subir
void editcell(CELLPTR ecell)
/* Edits a selected cell */
{
 char s[MAXINPUT + 1];

 if (ecell == NULL)
  return;
 switch(ecell->attrib)
 {
  case TEXT :
   strcpy(s, ecell->v.text);
   break;
  case VALUE :
   if (ecell->v.value == HUGE_VAL)
    strcpy(s, "0");
   else
    sprintf(s, "%.*f", MAXPLACES, ecell->v.value);
   break;
  case FORMULA :
   strcpy(s, ecell->v.f.formula);
   break;
 } /* switch */
 if (!editstring(s, "", MAXINPUT) || (s[0] == 0))
  return;
 act(s);
 changed = TRUE;
} /* editcell */
예제 #2
0
파일: choice.c 프로젝트: ralienpp/deco
char *getstring (int w, char *str, char *head, char *mesg)
{
    register r, c, h;
    int len;
    BOX *box;
    static char buf [81];

    len = strlen (mesg);
    if (len > w)
        w = len;
    len = strlen (head);
    if (len > w)
        w = len;
    h = 4;
    w += 4;
    r = LINES/4;
    c = (78 - w) / 2;

    box = VGetBox (r-1, c-2, h+2, w+4);             /* save box */
    VStandOut ();
    VSetDim ();
    VFillBox (r-1, c-2, h+2, w+4, ' ');             /* clear */
    VDrawBox (r, c, h, w);                          /* draw margins */
    VMPutString (r, c + (w-strlen(head)) / 2, head); /* head */
    VMPutString (r+1, c+2, mesg);                   /* message */
    VStandEnd ();
    VSetNormal ();

    strncpy (buf, str ? str : "", 80);

    str = editstring (r+2, c+2, w-4, buf, 0);
    VUngetBox (box);
    VFreeBox (box);
    return (str);
}
예제 #3
0
파일: tcinput.c 프로젝트: lornix/tcalc
/* Reads and acts on an input string from the keyboard that started with c. */
void getinput(int c)
{
    char s[MAXINPUT+1];
    s[0]=c;
    s[1]=0;
    if (!editstring(s,"",MAXINPUT)||(s[0]==0))
        return;
    act(s);
    changed=TRUE;
} /* getinput */
예제 #4
0
파일: tcinput.c 프로젝트: lornix/tcalc
/* Reads in a positive integer from low to high */
int getint(int *number, int low, int high)
{
    int i, good = FALSE;
    char s[5], message[81];

    s[0] = 0;
    sprintf(message, MSGBADNUMBER, low, high);
    do {
        if (!editstring(s, "1234567890", 4))
            return(FALSE);
        i = atoi(s);
        if ((good = ((i >= low) && (i <= high))) == 0)
            errormsg(message);
    }
    while (!good);
    *number = i;
    return(TRUE);
} /* getint */
예제 #5
0
파일: tcinput.c 프로젝트: lornix/tcalc
/* Reads in a cell name that was typed in - Returns FALSE if ESC was pressed */
int getcell(int *col, int *row)
{
    int first = TRUE, good = FALSE, len, numlen = rowwidth(MAXROWS),
        oldcol = *col, oldrow = *row;
    char data[10], *input, *start, numstring[6];

    data[0] = 0;
    do {
        if (!first)
            errormsg(MSGBADCELL);
        first = FALSE;
        input = data;
        if (!editstring(data, "", numlen + 2)) {
            *col = oldcol;
            *row = oldrow;
            return(FALSE);
        }
        *col = toupper(*(input++)) - 'A';
        if (isalpha(*input)) {
            *col *= 26;
            *col += toupper(*(input++)) - 'A' + 26;
        }
        if (*col >= MAXCOLS)
            continue;
        start = input;
        for (len = 0; len < numlen; len++) {
            if (!isdigit(*(input++))) {
                input--;
                break;
            }
        }
        if (len == 0)
            continue;
        strncpy(numstring, start, len);
        numstring[len] = 0;
        *row = atoi(numstring) - 1;
        if ((*row >= MAXROWS) || (*row == -1) || (*input != 0))
            continue;
        good = TRUE;
    }
    while (!good);
    return(TRUE);
} /* getcell */
예제 #6
0
파일: gfile.c 프로젝트: suda/goattrk2
int fileselector(char *name, char *path, char *filter, char *title, int filemode)
{
  int c, d, scrrep;
  int color;
  int files;
  int filepos = 0;
  int fileview = 0;
  int lastclick = 0;
  int lastfile = 0;
  int lowest;
  int exitfilesel;

  DIR *dir;
  struct dirent *de;
  struct stat st;
  #ifdef __WIN32__
  char drivestr[] = "A:\\";
  char driveexists[26];
  #endif
  char cmpbuf[MAX_PATHNAME];
  char tempname[MAX_PATHNAME];

  // Set initial path (if any)
  if (strlen(path)) chdir(path);

  // Scan for all existing drives
  #ifdef __WIN32__
  for (c = 0; c < 26; c++)
  {
    drivestr[0] = 'A'+c;
    if (GetDriveType(drivestr) > 1) driveexists[c] = 1;
    else driveexists[c] = 0;
  }
  #endif

  // Read new directory
  NEWPATH:
  getcwd(path, MAX_PATHNAME);
  files = 0;
  // Deallocate old names
  for (c = 0; c < MAX_DIRFILES; c++)
  {
    if (direntry[c].name)
    {
      free(direntry[c].name);
      direntry[c].name = NULL;
    }
  }
  #ifdef __WIN32__
  // Create drive letters
  for (c = 0; c < 26; c++)
  {
    if (driveexists[c])
    {
      drivestr[0] = 'A'+c;
      direntry[files].name = strdup(drivestr);
      direntry[files].attribute = 2;
      files++;
    }
  }
  #endif

  // Process directory
  #ifdef __amigaos__
  dir = opendir("");
  #else
  dir = opendir(".");
  #endif
  if (dir)
  {
    char *filtptr = strstr(filter, "*");
    if (!filtptr) filtptr = filter;
    else filtptr++;
    for (c = 0; c < strlen(filter); c++)
      filter[c] = tolower(filter[c]);

    while ((de = readdir(dir)))
    {
      if ((files < MAX_DIRFILES) && (strlen(de->d_name) < MAX_FILENAME))
      {
        direntry[files].name = strdup(de->d_name);
        direntry[files].attribute = 0;
        stat(de->d_name, &st);
        if (st.st_mode & S_IFDIR)
        {
          direntry[files].attribute = 1;
          files++;
        }
        else
        {
          int c;
          // If a file, must match filter
          strcpy(cmpbuf, de->d_name);
          if ((!strcmp(filtptr, "*")) || (!strcmp(filtptr, ".*")))
            files++;
          else
          {
            for (c = 0; c < strlen(cmpbuf); c++)
              cmpbuf[c] = tolower(cmpbuf[c]);
            if (strstr(cmpbuf, filtptr))
              files++;
            else
            {
              free(direntry[files].name);
              direntry[files].name = NULL;
            }
          }
        }
      }
    }
    closedir(dir);
  }
  // Sort the filelist in a most horrible fashion
  for (c = 0; c < files; c++)
  {
    lowest = c;
    for (d = c+1; d < files; d++)
    {
      if (direntry[d].attribute < direntry[lowest].attribute)
      {
        lowest = d;
      }
      else
      {
        if (direntry[d].attribute == direntry[lowest].attribute)
        {
          if (cmpname(direntry[d].name, direntry[lowest].name) < 0)
          {
            lowest = d;
          }
        }
      }
    }
    if (lowest != c)
    {
      DIRENTRY swaptemp = direntry[c];
      direntry[c] = direntry[lowest];
      direntry[lowest] = swaptemp;
    }
  }

  // Search for the current filename
  fileview = 0;
  filepos = 0;
  for (c = 0; c < files; c++)
  {
    if ((!direntry[c].attribute) && (!cmpname(name, direntry[c].name)))
    {
      filepos = c;
    }
  }

  exitfilesel = -1;
  while (exitfilesel < 0)
  {
    int cc = cursorcolortable[cursorflash];
    if (cursorflashdelay >= 6)
    {
      cursorflashdelay %= 6;
      cursorflash++;
      cursorflash &= 3;
    }
    fliptoscreen();
    getkey();
    if (lastclick) lastclick--;

    if (win_quitted)
    {
      exitprogram = 1;
      for (c = 0; c < MAX_DIRFILES; c++)
      {
        if (direntry[c].name)
        {
          free(direntry[c].name);
          direntry[c].name = NULL;
        }
      }
      return 0;
    }

    if (mouseb)
    {
      // Cancel (click outside)
      if ((mousey < 3) || (mousey > 3+VISIBLEFILES+6) || (mousex <= 4+10) || (mousex >= 75+10))
      {
        if ((!prevmouseb) && (lastclick)) exitfilesel = 0;
      }

      // Select dir,name,filter
      if ((mousey >= 3+VISIBLEFILES+3) && (mousey <= 3+VISIBLEFILES+5) && (mousex >= 14+10) && (mousex <= 73+10))
      {
        filemode = mousey - (3+VISIBLEFILES+3) + 1;
        if ((filemode == 3) && (!prevmouseb) && (lastclick)) goto ENTERFILE;
      }

      // Select file from list
      if ((mousey >= 3) && (mousey <= 3+VISIBLEFILES+2) && (mousex >= 6+10) && (mousex <= 73+10))
      {
        filemode = 0;
        filepos = mousey - 4 - 1 + fileview;
        if (filepos < 0) filepos = 0;
        if (filepos > files-1) filepos = files - 1;

        if (!direntry[filepos].attribute)
          strcpy(name, direntry[filepos].name);

        if ((!prevmouseb) && (lastclick) && (lastfile == filepos)) goto ENTERFILE;
      }
    }

    if (!filemode)
    {
      if (((key >= '0') && (key <= '0')) || ((key >= 'a') && (key <= 'z')) || ((key >= 'A') && (key <= 'Z')))
      {
        char k = tolower(key);
        int oldfilepos = filepos;

        for (filepos = oldfilepos + 1; filepos < files; filepos++)
          if (tolower(direntry[filepos].name[0]) == k) break;
        if (filepos >= files)
        {
          for (filepos = 0; filepos < oldfilepos; filepos++)
             if (tolower(direntry[filepos].name[0]) == k) break;
        }

        if (!direntry[filepos].attribute) strcpy(name, direntry[filepos].name);
      }
    }

    switch(rawkey)
    {
      case KEY_ESC:
      exitfilesel = 0;
      break;

      case KEY_BACKSPACE:
      if (!filemode)
      {
      #ifdef __amigaos__
        chdir("/");
      #else
        chdir("..");
      #endif
        goto NEWPATH;
      }
      break;

      case KEY_HOME:
      if (!filemode)
      {
        filepos = 0;
        if (!direntry[filepos].attribute) strcpy(name, direntry[filepos].name);
      }
      break;

      case KEY_END:
      if (!filemode)
      {
        filepos = files-1;
        if (!direntry[filepos].attribute) strcpy(name, direntry[filepos].name);
      }
      break;

      case KEY_PGUP:
      for (scrrep = PGUPDNREPEAT; scrrep; scrrep--)
      {
        if ((!filemode) && (filepos > 0))
        {
          filepos--;
          if (!direntry[filepos].attribute) strcpy(name, direntry[filepos].name);
        }
      }
      break;

      case KEY_UP:
      if ((!filemode) && (filepos > 0))
      {
        filepos--;
        if (!direntry[filepos].attribute) strcpy(name, direntry[filepos].name);
      }
      break;

      case KEY_PGDN:
      for (scrrep = PGUPDNREPEAT; scrrep; scrrep--)
      {
        if ((!filemode) && (filepos < files-1))
        {
          filepos++;
          if (!direntry[filepos].attribute) strcpy(name, direntry[filepos].name);
        }
      }
      break;

      case KEY_DOWN:
      if ((!filemode) && (filepos < files-1))
      {
        filepos++;
        if (!direntry[filepos].attribute) strcpy(name, direntry[filepos].name);
      }
      break;

      case KEY_TAB:
      if (!shiftpressed)
      {
        filemode++;
        if (filemode > 3) filemode = 0;
      }
      else
      {
        filemode--;
        if (filemode < 0) filemode = 3;
      }
      break;

      case KEY_ENTER:
      ENTERFILE:
      switch(filemode)
      {
        case 0:
        switch (direntry[filepos].attribute)
        {
          case 0:
          strcpy(name, direntry[filepos].name);
          exitfilesel = 1;
          break;

          case 1:
          chdir(direntry[filepos].name);
          goto NEWPATH;

          case 2:
          strcpy(tempname, direntry[filepos].name);
          if (strlen(tempname))
          {
            if (tempname[strlen(tempname)-1] != '\\')
              strcat(tempname, "\\");
          }
          chdir(tempname);
          goto NEWPATH;
        }
        break;

        case 1:
        chdir(path);
        case 2:
        filemode = 0;
        goto NEWPATH;

        case 3:
        exitfilesel = 1;
        break;
      }
      break;
    }

    switch(filemode)
    {
      case 1:
      editstring(path, MAX_PATHNAME);
      break;

      case 2:
      editstring(filter, MAX_FILENAME);
      break;

      case 3:
      editstring(name, MAX_FILENAME);
      break;
    }

    // Validate filelist view
    if (filepos < fileview) fileview = filepos;
    if (filepos - fileview >= VISIBLEFILES) fileview = filepos - VISIBLEFILES + 1;

    // Refresh fileselector display
    if (isplaying()) printstatus();
    for (c = 0; c < VISIBLEFILES+7; c++)
    {
      printblank(50-(MAX_FILENAME+10)/2, 3+c, MAX_FILENAME+10);
    }
    drawbox(50-(MAX_FILENAME+10)/2, 3, 15, MAX_FILENAME+10, VISIBLEFILES+7);
    printblankc(50-(MAX_FILENAME+10)/2+1, 4, 15+16,MAX_FILENAME+8);
    printtext(50-(MAX_FILENAME+10)/2+1, 4, 15+16, title);

    for (c = 0; c < VISIBLEFILES; c++)
    {
      if ((fileview+c >= 0) && (fileview+c < files))
      {
        switch (direntry[fileview+c].attribute)
        {
          case 0:
          sprintf(textbuffer, "%-60s        ", direntry[fileview+c].name);
          break;

          case 1:
          sprintf(textbuffer, "%-60s   <DIR>", direntry[fileview+c].name);
          break;

          case 2:
          sprintf(textbuffer, "%-60s   <DRV>", direntry[fileview+c].name);
          break;
        }
      }
      else
      {
        sprintf(textbuffer, "                                                                    ");
      }
      color = CNORMAL;
      if ((fileview+c) == filepos) color = CEDIT;
      textbuffer[68] = 0;
      printtext(50-(MAX_FILENAME+10)/2+1, 5+c, color, textbuffer);
      if ((!filemode) && ((fileview+c) == filepos)) printbg(50-(MAX_FILENAME+10)/2+1, 5+c, cc, 68);
    }

    printtext(50-(MAX_FILENAME+10)/2+1, 6+VISIBLEFILES, 15, "PATH:   ");
    sprintf(textbuffer, "%-60s", path);
    textbuffer[MAX_FILENAME] = 0;
    color = CNORMAL;
    if (filemode == 1) color = CEDIT;
    printtext(50-(MAX_FILENAME+10)/2+9, 6+VISIBLEFILES, color, textbuffer);
    if ((filemode == 1) && (strlen(path) < MAX_FILENAME)) printbg(50-(MAX_FILENAME+10)/2+9+strlen(path), 6+VISIBLEFILES, cc, 1);

    printtext(50-(MAX_FILENAME+10)/2+1, 7+VISIBLEFILES, 15, "FILTER: ");
    sprintf(textbuffer, "%-60s", filter);
    textbuffer[MAX_FILENAME] = 0;
    color = CNORMAL;
    if (filemode == 2) color = CEDIT;
    printtext(50-(MAX_FILENAME+10)/2+9, 7+VISIBLEFILES, color, textbuffer);
    if (filemode == 2) printbg(50-(MAX_FILENAME+10)/2+9+strlen(filter), 7+VISIBLEFILES, cc, 1);

    printtext(50-(MAX_FILENAME+10)/2+1, 8+VISIBLEFILES, 15, "NAME:   ");
    sprintf(textbuffer, "%-60s", name);
    textbuffer[MAX_FILENAME] = 0;
    color = CNORMAL;
    if (filemode == 3) color = CEDIT;
    printtext(50-(MAX_FILENAME+10)/2+9, 8+VISIBLEFILES, color, textbuffer);
    if (filemode == 3) printbg(50-(MAX_FILENAME+10)/2+9+strlen(name), 8+VISIBLEFILES, cc, 1);

    if (win_quitted) exitfilesel = 0;

    if ((mouseb) && (!prevmouseb))
    {
      lastclick = DOUBLECLICKDELAY;
      lastfile = filepos;
    }
  }

  // Deallocate all used names
  for (c = 0; c < MAX_DIRFILES; c++)
  {
    if (direntry[c].name)
    {
      free(direntry[c].name);
      direntry[c].name = NULL;
    }
  }

  // Restore screen & exit
  printmainscreen();
  return exitfilesel;
}
예제 #7
0
static void mainloop(struct gopherus *g)
{
    int exitflag;
    int bufferlen;

    for (;;) {
        struct url *url = &(g->history->url); /* a shortcut */

        if ((url->itemtype == GOPHER_ITEM_FILE) ||
            (url->itemtype == GOPHER_ITEM_DIR) ||
            (url->itemtype == GOPHER_ITEM_INDEX_SEARCH_SERVER) ||
            (url->itemtype == GOPHER_ITEM_HTML)) { /* if it's a displayable item type... */
            draw_urlbar(url, &g->cfg);

            if (g->history->cache == NULL) { /* reload the resource if not in cache already */
                bufferlen = loadfile_buff(url, g->buf, buffersize, g->statusbar, NULL, &g->cfg);
                if (bufferlen < 0) {
                    history_back(&g->history);
                    continue;
                } else {
                    history_cleanupcache(g->history);
                    g->history->cache = malloc(bufferlen);
                    if (g->history->cache == NULL) {
                        sprintf(g->statusbar, "Out of memory!");
                        exitflag = 1;
                        break;
                    }
                    if (bufferlen > 0) memcpy(g->history->cache, g->buf, bufferlen);
                    g->history->cachesize = bufferlen;
                }
            }

            switch (url->itemtype) {
                case GOPHER_ITEM_FILE: /* text file */
                    exitflag = display_text(g, TXT_FORMAT_RAW);
                    break;
                case GOPHER_ITEM_HTML: /* html file */
                    exitflag = display_text(g, TXT_FORMAT_HTM);
                    break;
                case GOPHER_ITEM_DIR: /* menu */
                case GOPHER_ITEM_INDEX_SEARCH_SERVER: /* query result (also a menu) */
                    exitflag = display_menu(g);
                    break;
                default:
                    set_statusbar(g->statusbar, "Fatal error: got an unhandled itemtype!");
                    exitflag = DISPLAY_ORDER_QUIT;
                    break;
            }

            if (exitflag == DISPLAY_ORDER_BACK) {
                history_back(&(g->history));
            } else if (exitflag == DISPLAY_ORDER_REFR) {
                free(g->history->cache);
                g->history->cache = NULL;
                g->history->cachesize = 0;
                g->history->displaymemory[0] = -1;
                g->history->displaymemory[1] = -1;
            } else if (exitflag == DISPLAY_ORDER_QUIT) {
                break;
            }
        } else { /* the itemtype is not one of the internally displayable types -> ask to download it */
            char filename[64] = {0};
            static const char prompt[] = "Download as: ";
            char *lastslash = strrchr(url->selector, '/');
            set_statusbar(filename, ""); /* make sure to clear out the status bar */
            draw_statusbar(filename, &g->cfg);
            ui_cputs(prompt, 0x70, 0, ui_rows - 1);
            if (lastslash)
                strncpy(filename, lastslash + 1, sizeof filename - 1);
            if (editstring(filename, 63, ui_cols - (sizeof prompt - 1), sizeof prompt - 1, ui_rows - 1, 0x70, NULL) != 0) {
                loadfile_buff(url, g->buf, buffersize, g->statusbar, filename, &g->cfg);
            }
            history_back(&(g->history));
        }
    }
}
예제 #8
0
파일: TCOMMAND.C 프로젝트: EstebanAO/Subir
void printsheet(void)
/* Prints a copy of the spreadsheet to a file or to the printer */
{
 char filename[MAXINPUT + 1], s[133], colstr[MAXCOLWIDTH + 1];
 FILE *file;
 int columns, counter1, counter2, counter3, col = 0, row, border, toppage,
  lcol, lrow, dummy, printed, oldlastcol;

 filename[0] = 0;
 writeprompt(MSGPRINT);
 if (!editstring(filename, "", MAXINPUT))
  return;
 if (filename[0] == 0)
  strcpy(filename, "PRN");
 if ((file = fopen(filename, "wt")) == NULL)
 {
  errormsg(MSGNOOPEN);
  return;
 }
 oldlastcol = lastcol;
 for (counter1 = 0; counter1 <= lastrow; counter1++)
 {
  for (counter2 = lastcol; counter2 < MAXCOLS; counter2++)
  {
   if (format[counter2][counter1] >= OVERWRITE)
    lastcol = counter2;
  }
 }
 if (!getyesno(&columns, MSGCOLUMNS))
  return;
 columns = (columns == 'Y') ? 131 : 79;
 if (!getyesno(&border, MSGBORDER))
  return;
 border = (border == 'Y');
 while (col <= lastcol)
 {
  row = 0;
  toppage = TRUE;
  lcol = pagecols(col, border, columns) + col;
  while (row <= lastrow)
  {
   lrow = pagerows(row, toppage, border) + row;
   printed = 0;
   if (toppage)
   {
    for (counter1 = 0; counter1 < TOPMARGIN; counter1++)
    {
     fprintf(file, "\n");
     printed++;
    }
   }
   for (counter1 = row; counter1 < lrow; counter1++)
   {
    if ((border) && (counter1 == row) && (toppage))
    {
     if ((col == 0) && (border))
      sprintf(s, "%*s", LEFTMARGIN, "");
     else
      s[0] = 0;
     for (counter3 = col; counter3 < lcol; counter3++)
     {
      centercolstring(counter3, colstr);
      strcat(s, colstr);
     }
     fprintf(file, "%s\n", s);
     printed++;
    }
    if ((col == 0) && (border))
     sprintf(s, "%-*d", LEFTMARGIN, counter1 + 1);
    else
     s[0] = 0;
    for (counter2 = col; counter2 < lcol; counter2++)
     strcat(s, cellstring(counter2, counter1, &dummy, FORMAT));
    fprintf(file, "%s\n", s);
    printed++;
   }
   row = lrow;
   toppage = FALSE;
   if (printed < 66)
    fprintf(file, "%c", FORMFEED);
  }
  col = lcol;
 }
 fclose(file);
 lastcol = oldlastcol;
} /* printsheet */
예제 #9
0
파일: TCOMMAND.C 프로젝트: EstebanAO/Subir
void savesheet(void)
/* Saves the current spreadsheet */
{
 char filename[MAXINPUT+1], eof = 26;
 int size, col, row, overwrite, file;
 CELLPTR cellptr;

 filename[0] = 0;
 writeprompt(MSGFILENAME);
 if (!editstring(filename, "", MAXINPUT))
  return;
 if (!access(filename, 0))
 {
  if (!getyesno(&overwrite, MSGOVERWRITE) || (overwrite == 'N'))
   return;
 }
 if ((file = open(filename, O_RDWR | O_CREAT | O_TRUNC | O_BINARY,
  S_IREAD | S_IWRITE)) == -1)
 {
  errormsg(MSGNOOPEN);
  return;
 }
 writef(1, 25, PROMPTCOLOR, 79, MSGSAVING);
 gotoxy(strlen(MSGSAVING) + 1, 25);
 write(file, name, strlen(name) + 1);
 write(file, &eof, 1);
 write(file, (char *)&lastcol, 2);
 write(file, (char *)&lastrow, 2);
 size = MAXCOLS;
 write(file, (char *)&size, 2);
 write(file, colwidth, sizeof(colwidth));
 for (row = 0; row <= lastrow; row++)
 {
  for (col = lastcol; col >= 0; col--)
  {
   if (cell[col][row] != NULL)
   {
    cellptr = cell[col][row];
    switch(cellptr->attrib)
    {
     case TEXT :
      size = strlen(cellptr->v.text) + 2;
      break;
     case VALUE :
      size = sizeof(double) + 1;
      break;
     case FORMULA :
      size = strlen(cellptr->v.f.formula) + 2 + sizeof(double);
      break;
    } /* switch */
    write(file, (char *)&col, 2);
    write(file, (char *)&row, 2);
    write(file, (char *)&format[col][row], 1);
    write(file, (char *)&size, 2);
    write(file, (char *)cellptr, size);
   }
  }
 }
 close(file);
 writef(1, 25, WHITE, strlen(MSGSAVING), "");
 gotoxy(1, 25);
 changed = FALSE;
} /* savesheet */
예제 #10
0
파일: TCOMMAND.C 프로젝트: EstebanAO/Subir
void loadsheet(char *filename)
/* Loads a new spreadsheet */
{
 int size, allocated, reallastcol = 0, reallastrow = 0, file;
 char check[81];

 if (filename[0] == 0)
 {
  writeprompt(MSGFILENAME);
  if (!editstring(filename, "", MAXINPUT))
   return;
 }
 if (access(filename, 0))
 {
  errormsg(MSGNOEXIST);
  return;
 }
 if ((file = open(filename, O_RDWR | O_BINARY)) == -1)
 {
  errormsg(MSGNOOPEN);
  return;
 }
 read(file, check, strlen(name) + 1);
 if (strcmp(check, name) != 0)
 {
  errormsg(MSGNOTURBOCALC);
  close(file);
  return;
 }
 writef(1, 25, PROMPTCOLOR, 79, MSGLOADING);
 gotoxy(strlen(MSGLOADING) + 1, 25);
 clearsheet();
 read(file, (char *)&size, 1);
 read(file, (char *)&lastcol, 2);
 read(file, (char *)&lastrow, 2);
 read(file, (char *)&size, 2);
 read(file, colwidth, sizeof(colwidth));
 do
 {
  if (read(file, (char *)&curcol, 2) <= 0)
   break;
  read(file, (char *)&currow, 2);
  read(file, &format[curcol][currow], 1);
  read(file, (char *)&size, 2);
  read(file, (char *)&rec, size);
  switch (rec.attrib)
  {
   case TEXT :
    if ((allocated = alloctext(curcol, currow, rec.v.text)) == TRUE)
     setoflags(curcol, currow, NOUPDATE);
    break;
   case VALUE :
    allocated = allocvalue(curcol, currow, rec.v.value);
    break;
   case FORMULA :
    allocated = allocformula(curcol, currow, rec.v.f.formula, rec.v.f.fvalue);
    break;
  } /* switch */
  if (!allocated)
  {
   errormsg(MSGFILELOMEM);
   lastrow = reallastrow;
   lastcol = reallastcol;
   format[curcol][currow] = DEFAULTFORMAT;
   break;
  }
  else
  {
   if (curcol > reallastcol)
    reallastcol = curcol;
   if (currow > reallastrow)
    reallastrow = currow;
  }
 }
 while (TRUE);
 writef(1, 25, WHITE, strlen(MSGLOADING), "");
 gotoxy(1, 25);
 printfreemem();
 close(file);
 curcol = currow = 0;
 setrightcol();
 displayscreen(NOUPDATE);
 changed = FALSE;
} /* loadsheet */