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tdisplay.cpp
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//*****************************************************************
// Copyright (c) 1995-2023 Daniel D Miller
// tdisplay.cpp: display directory tree
//*****************************************************************
#include <windows.h>
#include <stdio.h>
#include "common.h"
#include "ndir32.h"
#include "conio32.h"
#include "treelist.h"
static char const * const dhdr =
"ÃÄÄÄÄÄÄÄÄÄÄÄÂÄÄÄÄÄÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÄÄÄÄÄÂÄÄÄÄÄÄÄÄÄÄÄÄÄÄ";
static char const * const dhdrl =
"+-----------+-----------+--------------+--------------";
//0 1 2
//012345678901234567890123456789
//=========================+===========+===========+==============+==============
static char formstr[50];
static uint wincols = 80 ;
static uint name_end_col = 25 ;
static uint center_col = 37 ;
static uint left_div = 49 ;
static uint right_div = 64 ;
//**********************************************************
static void display_size(ULONGLONG dlen, unsigned slen, unsigned attr)
{
if (n.size_display == 2) {
dlen /= 1000000 ;
// dsize.convert (dlen);
sprintf (tempstr, "%*s", slen-1, convert_to_commas(dlen, NULL));
nputs (attr, tempstr);
nputc(attr ^ 0x08, 'M') ;
} else
if (dlen > (ULONGLONG) 999999999 || n.size_display == 1) {
dlen /= 1000 ;
// dsize.convert (dlen);
sprintf (tempstr, "%*s", slen-1, convert_to_commas(dlen, NULL));
nputs (attr, tempstr);
nputc(attr ^ 0x08, 'K') ;
} else
{
// dsize.convert (dlen);
sprintf (tempstr, "%*s", slen, convert_to_commas(dlen, NULL));
nputs (attr, tempstr);
}
}
//**********************************************************
// Note: lstr contains form string plus filename
//**********************************************************
static void display_tree_filename (char *frmstr, dirs *ktemp)
{
// char levelstr[PATH_MAX];
// sprintf (levelstr, "%s%s", frmstr, ktemp->name);
int wlen = _tcslen(ktemp->name);
// why is mb_len == 0 on base folder??
if (ktemp->mb_len == 0) {
// this won't work for Unicode targets
ktemp->mb_len = wlen ;
}
// uint slen = ktemp->mb_len;
// calculate required padding spaces
int frmlen = _tcslen(frmstr);
uint namelen = ktemp->mb_len + (uint) frmlen ;
int splen = 0 ;
// if name string overruns data spaces, skip to new line
if (namelen >= name_end_col) {
nputs (n.colorframe, frmstr);
nputsw(dtree_colors[level], ktemp->name, wlen, ktemp->mb_len);
// skip the vlines on name row
// splen = (center_col) - frmlen - slen ;
// splen = name_end_col - namelen ;
// if (splen > 0) {
// nput_char(n.colorframe, ' ', splen) ;
// }
// else {
// syslog("(s > nec), splen: %d, ccol: %u, flen: %u, slen: %u, nec: %u, rdiv: %u\n",
// splen, center_col, frmlen, slen, name_end_col, right_div);
// }
// nputc (n.colorframe, vline);
// nput_char(dtree_colors[level], ' ', name_end_col+1) ;
// nputc (n.colorframe, vline);
ncrlf ();
sprintf (tempstr, "%-*s", name_end_col+1, frmstr);
nputs (dtree_colors[level], tempstr); // spaces
}
else {
nputs (n.colorframe, frmstr);
nputsw(dtree_colors[level], ktemp->name, wlen, ktemp->mb_len);
// pad gap between end of folder name and data area, with spaces
splen = (name_end_col + 1) - namelen ;
if (splen > 0) {
nput_char(n.colorframe, ' ', splen) ;
}
else {
syslog("(other), splen: %d, nec: %u, flen: %u, slen: %u\n",
splen, name_end_col, frmlen, ktemp->mb_len);
}
}
} // slen
//**********************************************************
// recursive routine to display directory tree
// do all subroutines, then go to next.
//**********************************************************
static void display_dir_tree (dirs * ktop)
{
dirs *ktemp = ktop;
if (ktop == NULL)
return;
// next, build tree lists for subsequent levels (recursive)
while (ktemp != NULL) {
// first, build tree list for current level
if (level == 0) {
formstr[0] = (char) NULL;
}
else {
if (ktemp->brothers == (struct dirs *) NULL) {
formstr[level - 1] = (char) (n.low_ascii) ? '\\' : 'À'; //lint !e743
formstr[level] = (char) NULL;
}
else {
formstr[level - 1] = (char) (n.low_ascii) ? '+' : 'Ã'; //lint !e743
formstr[level] = (char) NULL;
}
}
//*****************************************************************
// display data for this level
//*****************************************************************
display_tree_filename (formstr, ktemp);
switch (n.tree) {
// show file/directory sizes only
case 1:
if (ktemp->dirsize != ktemp->subdirsize || //lint !e777
ktemp->dirsecsize != ktemp->subdirsecsize) { //lint !e777
// dsize.convert (ktemp->dirsize);
// dssize.convert (ktemp->dirsecsize);
// sdsize.convert (ktemp->subdirsize);
// now, print the normal directory
// sprintf (tempstr, "%11s", dsize.putstr ());
// nputs (dtree_colors[level], tempstr);
// sprintf(tempstr, "%11s %14s", dssize_ptr, sdsize_ptr) ;
// sprintf (tempstr, "%11s %14s", dssize.putstr (),
// sdsize.putstr ());
// nputs (dtree_colors[level], tempstr);
display_size(ktemp->dirsize, 11, dtree_colors[level]) ;
nputc (n.colorframe, vline);
display_size(ktemp->dirsecsize, 11, dtree_colors[level]) ;
nputc (dtree_colors[level], ' ');
display_size(ktemp->subdirsize, 14, dtree_colors[level]) ;
nputc (n.colorframe, vline);
}
/* no subdirectories are under this one */
else {
// now, print the normal directory
nputs (dtree_colors[level], " ");
nputc (n.colorframe, vline);
nputs (dtree_colors[level], " ");
// sprintf(tempstr, " %14s", sdsize_ptr) ;
// sdsize.convert (ktemp->subdirsize);
// sprintf (tempstr, "%14s", sdsize.putstr ());
// nputs (dtree_colors[level], tempstr);
display_size(ktemp->subdirsize, 14, dtree_colors[level]) ;
nputc (n.colorframe, vline);
} /* end else !(ktemp->nsdi) */
// sprintf(tempstr, "%14s", sdssize_ptr) ;
// sdssize.convert (ktemp->subdirsecsize);
// sprintf (tempstr, "%14s", sdssize.putstr ());
// nputs (dtree_colors[level], tempstr);
display_size(ktemp->subdirsecsize, 14, dtree_colors[level]) ;
break;
// show file/directory counts only
case 4:
if ((ktemp->files == ktemp->subfiles) &&
(ktemp->directs == ktemp->subdirects)) {
// now, print the normal directory
nputs (dtree_colors[level], " ");
nputc (n.colorframe, vline);
// sdsize.convert ((unsigned long long) ktemp->files);
// sprintf (tempstr, " %12s ", sdsize.putstr ());
// nputs (dtree_colors[level], tempstr);
nputs (dtree_colors[level], " ");
display_size((ULONGLONG) ktemp->files, 12, dtree_colors[level]) ;
nputs (dtree_colors[level], " ");
nputc (n.colorframe, vline);
// sprintf(tempstr, "%14s", sdssize_ptr) ;
// sdssize.convert ((unsigned long long) ktemp->directs);
// sprintf (tempstr, "%10s", sdssize.putstr ());
// nputs (dtree_colors[level], tempstr);
display_size((ULONGLONG) ktemp->directs, 10, dtree_colors[level]) ;
}
/* no subdirectories are under this one */
else {
// now, print the normal directory
// dsize.convert ((unsigned long long) ktemp->files);
// sprintf (tempstr, "%9s ", dsize.putstr ());
// nputs (dtree_colors[level], tempstr);
display_size((ULONGLONG) ktemp->files, 9, dtree_colors[level]) ;
nputs (dtree_colors[level], " ");
nputc (n.colorframe, vline);
// dssize.convert ((unsigned long long) ktemp->directs);
// sdsize.convert ((unsigned long long) ktemp->subfiles);
// sprintf (tempstr, "%9s %12s ", dssize.putstr (),
// sdsize.putstr ());
// nputs (dtree_colors[level], tempstr);
display_size((ULONGLONG) ktemp->directs, 9, dtree_colors[level]) ;
nputs (dtree_colors[level], " ");
display_size((ULONGLONG) ktemp->subfiles, 12, dtree_colors[level]) ;
nputs (dtree_colors[level], " ");
nputc (n.colorframe, vline);
// sdssize.convert ((unsigned long long) ktemp->subdirects);
// sprintf (tempstr, "%10s", sdssize.putstr ());
// nputs (dtree_colors[level], tempstr);
display_size((ULONGLONG) ktemp->subdirects, 10, dtree_colors[level]) ;
} /* end else !(ktemp->nsdi) */
break;
// show mixed size, file counts, directory counts
case 5:
// now, print the normal directory
// dsize.convert ((unsigned long long) ktemp->subfiles);
// sprintf (tempstr, "%9s ", dsize.putstr ());
// nputs (dtree_colors[level], tempstr);
display_size((ULONGLONG) ktemp->subfiles, 9, dtree_colors[level]) ;
nputs (dtree_colors[level], " ");
nputc (n.colorframe, vline);
// dssize.convert ((unsigned long long) ktemp->subdirects);
// sdsize.convert ((unsigned long long) ktemp->dirsecsize);
// sprintf (tempstr, "%9s %13s ", dssize.putstr (),
// sdsize.putstr ());
// nputs (dtree_colors[level], tempstr);
display_size((ULONGLONG) ktemp->subdirects, 9, dtree_colors[level]) ;
nputs (dtree_colors[level], " ");
display_size(ktemp->dirsecsize, 13, dtree_colors[level]) ;
nputs (dtree_colors[level], " ");
nputc (n.colorframe, vline);
// sdssize.convert ((unsigned long long) ktemp->subdirsecsize);
// sprintf (tempstr, "%14s", sdssize.putstr ());
// nputs (dtree_colors[level], tempstr);
display_size(ktemp->subdirsecsize, 14, dtree_colors[level]) ;
break;
default:
break; // make lint happy
}
ncrlf ();
// build tree string for deeper levels
if (level > 0) {
if (ktemp->brothers == NULL)
formstr[level - 1] = ' ';
else
formstr[level - 1] = (n.low_ascii) ? '|' : '³'; //lint !e743
} // if level > 1
// process any sons
level++;
if (!n.tree_short || level <= tree_level_limit) {
display_dir_tree (ktemp->sons);
}
formstr[--level] = (char) NULL;
// goto next brother
ktemp = ktemp->brothers;
} // while not done listing directories
}
/*****************************************************************/
static void printdirheader (void)
{
// int slen, freelen, vnlen, blen;
if (!n.color)
display_logo();
nputs (n.colornhead, "Directory of "); // len = 13
sprintf (tempstr, "%s", base_path);
nputs (n.colorxhead, tempstr);
uint vnlen = 16 + _tcslen(volume_name) ; // 16 is length of 'Volume label is '
uint blen = 13 + _tcslen(base_path) ; // 13 is length of 'Directory of '
if ((blen + vnlen) >= wincols)
ncrlf ();
else
nput_char (n.colornhead, ' ', (wincols - blen - vnlen - 1));
nputs (n.colornhead, "Volume label is "); // len = 16
nputs (n.colorxhead, volume_name);
ncrlf ();
//**************************************
// Heading line 1
//**************************************
memset (&tempstr[0], dline, wincols-1);
tempstr[wincols-1] = 0;
tempstr[name_end_col] = tempstr[left_div] = tline;
nputs (n.colorframe, tempstr);
ncrlf ();
switch (n.tree) {
case 1:
//**************************************
// Heading line 2
//**************************************
nput_char (n.colornhead, ' ', name_end_col);
nputc (n.colorframe, vline);
nputs (n.colornhead, " size of requested ");
nputc (n.colorframe, vline);
nputs (n.colornhead, " total size, including");
ncrlf ();
//**************************************
// Heading line 3
//**************************************
nput_char (n.colornhead, ' ', name_end_col);
// nputs (n.colornhead, "Subdirectory names ");
nputc (n.colorframe, vline);
nputs (n.colornhead, " directory ");
nputc (n.colorframe, vline);
nputs (n.colornhead, " lower subdirectories");
ncrlf ();
break;
case 4:
//**************************************
// Heading line 2
//**************************************
nput_char (n.colornhead, ' ', name_end_col);
nputc (n.colorframe, vline);
nputs (n.colornhead, " files and directories ");
nputc (n.colorframe, vline);
nputs (n.colornhead, " files and directories ");
ncrlf ();
//**************************************
// Heading line 3
//**************************************
nput_char (n.colornhead, ' ', name_end_col);
nputc (n.colorframe, vline);
nputs (n.colornhead, " in current directory ");
nputc (n.colorframe, vline);
nputs (n.colornhead, " in current and lower dirs");
ncrlf ();
break;
case 5:
//**************************************
// Heading line 2
//**************************************
nput_char (n.colornhead, ' ', name_end_col);
nputc (n.colorframe, vline);
nputs (n.colornhead, " files and directories ");
nputc (n.colorframe, vline);
nputs (n.colornhead, " files and directories");
ncrlf ();
//**************************************
// Heading line 3
//**************************************
nput_char (n.colornhead, ' ', name_end_col);
nputc (n.colorframe, vline);
nputs (n.colornhead, " cumulative counts ");
nputc (n.colorframe, vline);
nputs (n.colornhead, " cumulative sizes ");
ncrlf ();
break;
default:
break; // make lint happy
}
//**************************************
// Heading line 4
//**************************************
nput_char (n.colornhead, ' ', name_end_col);
nputs (n.colorframe, (n.low_ascii) ? dhdrl : dhdr);
ncrlf ();
//**************************************
// Heading line 5
//**************************************
// nputs (n.colornhead, "Subdirectory names ");
sprintf(tempstr,"%-*s", name_end_col, "Subdirectory names");
nputs (n.colornhead, tempstr);
nputc (n.colorframe, vline);
switch (n.tree) {
case 1:
nputs (n.colornhead, " in bytes ");
nputc (n.colorframe, vline);
nputs (n.colornhead, " disk space");
nputc (n.colorframe, vline);
nputs (n.colornhead, " in bytes ");
nputc (n.colorframe, vline);
nputs (n.colornhead, " disk space");
ncrlf ();
break;
case 4:
nputs (n.colornhead, " files ");
nputc (n.colorframe, vline);
nputs (n.colornhead, "directories");
nputc (n.colorframe, vline);
nputs (n.colornhead, " files ");
nputc (n.colorframe, vline);
nputs (n.colornhead, " directories");
ncrlf ();
break;
case 5:
nputs (n.colornhead, " files ");
nputc (n.colorframe, vline);
nputs (n.colornhead, "directories");
nputc (n.colorframe, vline);
nputs (n.colornhead, " disk space ");
nputc (n.colorframe, vline);
nputs (n.colornhead, " disk space");
ncrlf ();
break;
default:
break; // make lint happy
}
//**************************************
// Heading line 6
//**************************************
memset (&tempstr[0], dline, wincols-1);
tempstr[wincols-1] = 0;
tempstr[name_end_col] = tempstr[left_div] = bline;
tempstr[center_col] = tempstr[right_div] = xline;
nputs (n.colorframe, tempstr);
ncrlf ();
}
//*********************************************************
static void print_dir_end (void)
{
// draw divider line for bottom of data
memset (&tempstr[0], dline, wincols-1);
tempstr[wincols-1] = 0;
tempstr[center_col] = tempstr[right_div] = bline;
nputs (n.colorframe, tempstr);
ncrlf ();
// now show disk totals
put_disk_summary();
}
//*********************************************************
void draw_dir_tree (void)
{
level = 0;
wincols = get_window_cols() ;
// this is necessary because if redirection is in place,
// 'console width' may not be valid`
if (is_redirected()) {
wincols = 80 ;
}
if (wincols != 80) {
name_end_col = wincols - (80-25) ;
center_col = wincols - (80-37) ;
left_div = wincols - (80-49) ;
right_div = wincols - (80-64) ;
// 135: 80, 92, 104, 119
// syslog("%u: %u, %u, %u, %u\n", wincols,
// name_end_col, center_col, left_div, right_div);
}
// syslog("level before displaying: %u\n", level);
printdirheader ();
display_dir_tree (top);
print_dir_end ();
}