/*
* tempFileSetup - set up a temp file with data in it
*/
static void tempFileSetup( file **cfile, char *list[], int maxlist, int indent,
bool makelower )
{
int j, boff, i, k;
char dd[FILENAME_MAX];
/*
* allocate temporary file structures
*/
*cfile = FileAlloc( NULL );
/*
* copy data into buffer and create fcbs
*/
j = boff = 0;
while( j < maxlist ) {
strcpy( dd, list[j] );
if( makelower ) {
FileLower( dd );
}
k = strlen( dd );
if( k + 2 + indent + boff > MAX_IO_BUFFER ) {
CreateFcbData( *cfile, boff );
(*cfile)->fcbs.tail->non_swappable = TRUE;
boff = 0;
}
if( indent ) {
for( i = 0; i < indent; i++ ) {
ReadBuffer[boff + i] = ' ';
}
}
memcpy( &ReadBuffer[boff + indent], dd, k );
/* Don't change the CRLF state of the current file */
if( EditFlags.WriteCRLF ) {
memcpy( &ReadBuffer[boff + k + indent], crlf, 2 );
boff += 2;
} else {
memcpy( &ReadBuffer[boff + k + indent], &crlf[1], 1 );
boff += 1;
}
boff += k + indent;
j++;
}
CreateFcbData( *cfile, boff );
(*cfile)->fcbs.tail->non_swappable = TRUE;
} /* tempFileSetup */
/*
* tempFileSetup - set up a temp file with data in it
*/
static void tempFileSetup( file **cfile, char *list[], int maxlist, int indent,
bool makelower )
{
int j, boff, i, k;
char dd[FILENAME_MAX];
/*
* allocate temporary file structures
*/
*cfile = FileAlloc( NULL );
/*
* copy data into buffer and create fcbs
*/
j = boff = 0;
while( j < maxlist ) {
strcpy( dd, list[j] );
if( makelower ) {
FileLower( dd );
}
k = strlen( dd );
if( k + 2 + indent + boff > MAX_IO_BUFFER ) {
CreateFcbData( *cfile, boff );
(*cfile)->fcbs.tail->non_swappable = true;
boff = 0;
}
if( indent ) {
for( i = 0; i < indent; i++ ) {
ReadBuffer[boff + i] = ' ';
}
}
memcpy( &ReadBuffer[boff + indent], dd, k );
ReadBuffer[boff + k + indent] = CR;
ReadBuffer[boff + k + indent + 1] = LF;
boff += k + indent + 2;
j++;
}
CreateFcbData( *cfile, boff );
(*cfile)->fcbs.tail->non_swappable = true;
} /* tempFileSetup */
/*
* SelectFileOpen - select file from specified directory
*/
vi_rc SelectFileOpen( char *dir, char **result_ptr, char *mask, bool want_all_dirs )
{
char dd[FILENAME_MAX], cdir[FILENAME_MAX];
int j;
file *cfile;
fcb *cfcb;
line *cline;
selflinedata sfd;
bool need_entire_path;
char *result = *result_ptr;
vi_rc rc;
/*
* get current directory
*/
strcpy( dd, dir );
strcpy( cdir, dir );
SetCWD( dir );
need_entire_path = FALSE;
/*
* work through all files
*/
for( ;; ) {
if( dd[strlen( dd ) - 1] != FILE_SEP ) {
strcat( dd, FILE_SEP_STR );
}
strcat( dd, mask );
rc = GetSortDir( dd, want_all_dirs );
if( rc != ERR_NO_ERR ) {
return( rc );
}
/*
* allocate temporary file structure
*/
cfile = FileAlloc( NULL );
FormatDirToFile( cfile, TRUE );
/*
* go get selected line
*/
memset( &sfd, 0, sizeof( sfd ) );
sfd.f = cfile;
sfd.wi = &dirw_info;
sfd.title = CurrentDirectory;
sfd.show_lineno = TRUE;
sfd.cln = 1;
sfd.eiw = NO_WINDOW;
rc = SelectLineInFile( &sfd );
if( rc != ERR_NO_ERR ) {
break;
}
if( sfd.sl == -1 ) {
result[0] = 0;
break;
}
j = (int) sfd.sl - 1;
if( j >= DirFileCount || DirFiles[j]->attr & _A_SUBDIR ) {
if( j >= DirFileCount ) {
GimmeLinePtr( j + 1, cfile, &cfcb, &cline );
dd[0] = cline->data[3];
dd[1] = ':';
dd[2] = 0;
} else {
strcpy( dd, cdir );
if( dd[strlen(dd) - 1] != FILE_SEP ) {
strcat( dd, FILE_SEP_STR );
}
strcat( dd, DirFiles[j]->name );
}
FreeEntireFile( cfile );
rc = SetCWD( dd );
if( rc != ERR_NO_ERR ) {
return( rc );
}
need_entire_path = TRUE;
strcpy( cdir, CurrentDirectory );
strcpy( dd, CurrentDirectory );
continue;
}
if( need_entire_path ) {
strcpy( result, CurrentDirectory );
if( result[strlen(result) - 1] != FILE_SEP ) {
strcat( result, FILE_SEP_STR );
}
} else {
result[0] = 0;
}
strcat( result, DirFiles[j]->name );
break;
}
/*
* done, free memory
*/
FreeEntireFile( cfile );
DCDisplayAllLines();
return( rc );
} /* SelectFileOpen */
/*
* createNewFile - create new file entry
*/
static vi_rc createNewFile( char *name, bool same_file )
{
int height;
window_id cw;
info *tmp;
vi_rc rc;
/*
* test that we can create this file
*/
tmp = NULL;
if( !same_file ) {
rc = FileExists( name );
if( !(rc == ERR_READ_ONLY_FILE || rc == ERR_NO_ERR || rc == ERR_FILE_EXISTS) ) {
return( rc );
}
} else {
if( name != NULL ) {
for( tmp = InfoHead; tmp != NULL; tmp = tmp->next ) {
if( !strcmp( tmp->CurrentFile->name, name ) ) {
break;
}
}
}
if( tmp == NULL ) {
return( ERR_FILE_NOT_FOUND );
}
if( tmp->CurrentFile->dup_count > MAX_DUPLICATE_FILES ) {
return( ERR_WIND_NO_MORE_WINDOWS );
}
}
/*
* get new window
*/
rc = NewWindow2( &cw, &editw_info );
if( rc != ERR_NO_ERR ) {
return( rc );
}
#ifdef __WIN__
if( !strncmp( name, "untitled", 8 ) ) {
// better yet, pass normal/maximize flag to NewWindow2...
ShowWindow( cw, SW_SHOWMAXIMIZED );
}
#endif
SetBorderGadgets( cw, EditFlags.WindowGadgets );
/*
* get new file entry, and read the data
*/
if( same_file ) {
CurrentFile = tmp->CurrentFile;
CurrentFile->dup_count++;
SetFileWindowTitle( CurrentWindow, CurrentInfo, true );
tmp = CurrentInfo;
CurrentInfo = MemAlloc( sizeof( *CurrentInfo ) );
FTSRunCmds( name );
rc = ERR_NO_ERR;
} else {
bool crlf_reached;
crlf_reached = false;
tmp = CurrentInfo;
CurrentInfo = MemAlloc( sizeof( *CurrentInfo ) );
FTSRunCmds( name );
height = editw_info.y2 - editw_info.y1 + 1;
CurrentFile = FileAlloc( name );
rc = OpenFcbData( CurrentFile );
for( ; rc == ERR_NO_ERR; ) {
rc = ReadFcbData( CurrentFile, &crlf_reached );
if( rc == ERR_NO_ERR && !CurrentFile->is_stdio ) {
if( EditFlags.BreakPressed || !EditFlags.ReadEntireFile ) {
if( CurrentFile->fcbs.tail->end_line > height ) {
break;
}
}
}
}
if( rc != ERR_NO_ERR && rc != ERR_FILE_NOT_FOUND && rc != END_OF_FILE ) {
MemFree( CurrentInfo );
CurrentInfo = tmp;
FileFree( CurrentFile );
CloseAWindow( cw );
return( rc );
}
if( rc == ERR_FILE_NOT_FOUND ) {
rc = NEW_FILE;
EditFlags.NewFile = true;
CurrentFile->write_crlf = FileSysNeedsCR( CurrentFile->handle );
#ifdef __UNIX__
CurrentFile->attr = PMODE_RW;
#endif
} else {
rc = ERR_NO_ERR;
CurrentFile->write_crlf = crlf_reached;
EditFlags.NewFile = false;
#ifdef __UNIX__
{
struct stat sb;
stat( name, &sb );
CurrentFile->attr = sb.st_mode & ~S_IFMT;
}
#endif
}
CurrentFile->check_readonly = true;
}
/*
* create info entry
*/
CurrentPos.line = 0;
CurrentPos.column = 1;
VirtualColumnDesired = 1;
LeftTopPos.line = 1;
LeftTopPos.column = 0;
if( !same_file ) {
AllocateUndoStacks();
}
AllocateMarkList();
CurrentWindow = cw;
CurrentInfo->DuplicateID = CurrentFile->dup_count;
CurrentInfo->CurrentWindow = cw;
LangInit( CurrentInfo->fsi.Language );
#ifdef __WIN__
{
window_data *wd;
wd = DATA_FROM_ID( cw );
wd->info = CurrentInfo;
}
#endif
DCCreate();
SetFileWindowTitle( CurrentWindow, CurrentInfo, true );
/*
* set current file info
*/
CurrentFcb = CurrentFile->fcbs.head;
CurrentLine = CurrentFcb->lines.head;
if( EditFlags.LineNumbers ) {
LineNumbersSetup();
}
if( tmp != NULL ) {
InsertLLItemAfter( (ss **)&InfoTail, (ss *)tmp, (ss *)CurrentInfo );
} else {
AddLLItemAtEnd( (ss **)&InfoHead, (ss **)&InfoTail, (ss *)CurrentInfo );
}
return( rc );
} /* createNewFile */
