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/*
* TDirListBox.cc
*
* Turbo Vision - Version 2.0
*
* Copyright (c) 1994 by Borland International
* All Rights Reserved.
*
* Modified by Sergio Sigala <sergio@sigala.it>
*/
#define Uses_TDirListBox
#define Uses_TEvent
#define Uses_TDirCollection
#define Uses_TChDirDialog
#define Uses_TDirEntry
#define Uses_TButton
#include <tvision/tv.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#include <stdio.h>
#include <string.h>
TDirListBox::TDirListBox( const TRect& bounds, TScrollBar *aScrollBar ) :
TListBox( bounds, 1, aScrollBar ),
cur( 0 )
{
*dir = EOS;
}
TDirListBox::~TDirListBox()
{
if ( list() )
destroy( list() );
}
void TDirListBox::getText( char *text, short item, short maxChars )
{
strncpy( text, list()->at(item)->text(), maxChars );
text[maxChars] = '\0';
}
void TDirListBox::selectItem( short item )
{
message( owner, evCommand, cmChangeDir, list()->at(item) );
}
/*
void TDirListBox::handleEvent( TEvent& event )
{
if( event.what == evMouseDown && (event.mouse.eventFlags & meDoubleClick) )
{
event.what = evCommand;
event.message.command = cmChangeDir;
putEvent( event );
clearEvent( event );
}
else
TListBox::handleEvent( event );
}
*/
Boolean TDirListBox::isSelected( short item )
{
return Boolean( item == cur );
}
void TDirListBox::showDrives( TDirCollection* )
{
/* SS: do nothing */
}
void TDirListBox::showDirs( TDirCollection *dirs )
{
/* SS: changed */
char buf[PATH_MAX * 2];
char *curDir = dir;
char *end;
char *name = buf + sizeof(buf) / 2;
const int indentSize = 2;
int indent = 0, len;
/* extract directories from path string */
memset(buf, ' ', sizeof(buf));
strcpy(name, pathDir);
len = strlen(pathDir);
while((end = strchr(curDir, '/' )) != NULL)
{
/* special case: root directory */
if (end == dir) dirs->insert(new TDirEntry("/", ""));
else
{
memcpy(name + len, curDir, end - curDir);
name[len + end - curDir] = EOS;
*end = EOS;
dirs->insert(new TDirEntry(name - indent, dir));
*end = '/';
indent += indentSize;
}
curDir = end + 1;
}
cur = dirs->getCount() - 1;
/* read subdirectories in the current directory */
Boolean isFirst = True;
DIR *dp;
char path[PATH_MAX];
dirent *de;
struct stat s;
sprintf(path, "%s.", dir);
if ((dp = opendir(path)) != NULL)
{
while ((de = readdir(dp)) != NULL)
{
/* we don't want these directories */
if (strcmp(de->d_name, ".") == 0 ||
strcmp(de->d_name, "..") == 0) continue;
/* is it a directory ? */
sprintf(path, "%s%s", dir, de->d_name);
if (stat(path, &s) == 0 && S_ISDIR(s.st_mode))
{
if (isFirst)
{
isFirst = False;
strcpy(name, firstDir);
len = strlen(firstDir);
}
else
{
strcpy(name, middleDir);
len = strlen(middleDir);
}
strcpy(name + len, de->d_name);
dirs->insert(new TDirEntry(name - indent,
path));
}
}
closedir(dp);
}
/* old code */
char *p = dirs->at(dirs->getCount()-1)->text();
char *i = strchr( p, graphics[0] );
if( i == 0 )
{
i = strchr( p, graphics[1] );
if( i != 0 )
*i = graphics[0];
}
else
{
*(i+1) = graphics[2];
*(i+2) = graphics[2];
}
}
void TDirListBox::newDirectory( const char *str )
{
/* SS: changed */
strcpy( dir, str );
TDirCollection *dirs = new TDirCollection( 5, 5 );
showDirs( dirs );
newList( dirs );
focusItem( cur );
}
void TDirListBox::setState( ushort nState, Boolean enable )
{
TListBox::setState( nState, enable );
if( (nState & sfFocused) != 0 )
#ifndef __UNPATCHED
message(owner, evCommand, cmDirSelection, (void *)enable); //!!
#else
((TChDirDialog *)owner)->chDirButton->makeDefault( enable );
#endif
}
#if !defined(NO_STREAMABLE)
TStreamable *TDirListBox::build()
{
return new TDirListBox( streamableInit );
}
#endif
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