Category : BASIC Source Code
Archive   : DNALIB40.ZIP
Filename : DIRBOX.BAS

DECLARE SUB LineEdit(Allow$,Text$,Mouse%,MouseRow%,MouseCol%,Fill%,Row%,Col%,EditKey%,Attr%)
DECLARE SUB Popwind(Title$,Toprow%,Leftcolumn%,Bottomrow%,Rightcolumn%,Attr%,Shadow%,Border%)
DECLARE SUB Dialog(Choices$(),Title$,Mouse%,Cntr%,TopRow%,LeftColumn%,TxtColor%,Attr%,Shadow%,Border%)
DECLARE SUB RestoreScreen(ScreenID$,TopRow%,LeftColumn%)
DECLARE SUB SaveScreen(ScreenID$,TopRow%,LeftColumn%,BottomRow%,RightColumn%,Shadow%)
DECLARE SUB CalcByte(Attr%,LowByte%,HiByte%)
DECLARE SUB Clicked(Rgt%,Lft%,Row%,Col%)
DECLARE SUB HideCursor()
DECLARE SUB ShowCursor()
DECLARE FUNCTION LeftButtonReleased%()

SUB DirectoryBox(ReturnedFile$,Mouse%,Attr%,BarAttr%,ButtonAttr%,Shadow%,Border%)PUBLIC

DIM Directory$(1:100)
DIM FileName$(1:999)
DIM Message$(2)

ON LOCAL ERROR GOTO ErrorHandle

Allow$ = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890_^$~!{}()@'`*.\:"
FileMask$ = "*.*"

CalcByte Attr%,FGround%,BGround%
CalcByte ButtonAttr%,BtFG%,BtBG%
CalcByte BarAttr%,BarFG%,BarBG%


IF Mouse% THEN HideCursor

SaveScreen DirScreen$,4,9,21,71,1

Popwind Title$,4,9,21,71,Attr%,Shadow%,Border%
Popwind Title$,8,11,17,54,Attr%,0,1
Popwind Title$,8,58,17,69,Attr%,0,1

IF Mouse% THEN
COLOR FGround%,BGround%
LOCATE 4,11,0
PRINT CHR$(91,254,93);
END IF

Row% = 19:Col% = 13

COLOR BtFG%,BGround%
LOCATE 6,11,0
PRINT "File Name:";

COLOR BtFG%,BtBG%
LOCATE Row%, Col%,0
PRINT " Open ";
COLOR 0,BGround%
LOCATE Row%, Col% + 6,0
PRINT "Ü";
COLOR 0,BGround%
LOCATE Row% + 1,Col% + 1,0
PRINT "ßßßßßß";

COLOR BtFG%,BtBG%
LOCATE Row%,Col% + 11,0
PRINT " Esc ";
COLOR 0,BGround%
LOCATE Row%,Col% + 16,0
PRINT "Ü";
COLOR 0,BGround%
LOCATE Row% + 1,Col% + 12,0
PRINT "ßßßßß"

IF RIGHT$(CURDIR$,1) = "\" THEN 'make sure there is a back slash
Current$ = CURDIR$ + "*.*"
ELSE
Current$ = CURDIR$ + CHR$(92) + "*.*"
END IF

DO

IF DirCount% THEN 'empty out the array
FOR i% = 1 TO DirCount%
Directory$(i%) = ""
NEXT i%
END IF

IF FileCount% THEN 'empty out the array
FOR i% = 1 TO FileCount%
FileName$(i%) = ""
NEXT i%
END IF

FOR i% = 1 TO LEN(Current$) 'get the path, need this when testing ATTRIB
Test$ = RIGHT$(Current$,i%)
IF LEFT$(Test$,1) = CHR$(92) THEN
Path$ = LEFT$(Current$,LEN(Current$) - (i% - 1))
EXIT FOR
END IF
NEXT i%

i% = 1

DirName$ = DIR$(Path$ + "*.*",16) 'get directorys and put them in an array
x% = ATTRIB(Path$ + DirName$)
IF x% = 16 THEN Directory$(i%) = DirName$

DO
DirName$ = DIR$
IF LEN(DirName$) THEN
x% = ATTRIB(Path$ + DirName$)
IF x% = 16 THEN
INCR i%
Directory$(i%) = DirName$
END IF
END IF
LOOP WHILE LEN(DirName$)

IF LEN(Path$) > 3 THEN
IF LEN(Directory$(i%)) THEN
INCR i%
Directory$(i%) = ".."
ELSE
Directory$(i%) = ".."
END IF
END IF

DirCount% = i% 'keep a count of directorys

ARRAY SORT Directory$(1) FOR DirCount% 'sort them A - Z

i% = 1

TName$ = DIR$(Current$) 'get filenames and put them in an array
FileName$(i%) = TName$
DO
TName$ = DIR$
INCR i%
FileName$(i%) = TName$
LOOP WHILE LEN(TName$)

FileCount% = i% - 1 'keep a count of files

ARRAY SORT FileName$(1) FOR FileCount% 'sort them A - Z

DirStart% = 1:DirFinish% = 8:DirPointer% = 0 'initialize these
FileStart% = 1:FileFinish% = 24

DO

MouseJumpToRepaintLoop:

IF OldFilePointer% THEN 'keep track of pointer
FilePointer% = OldFilePointer%
ELSE
FilePointer% = 1
END IF

DO

MouseJumpToFilesLoop:

IF Mouse% THEN HideCursor

GOSUB PrintDirs
GOSUB PrintFiles

Current$ = Path$ + FileMask$ 'display the full path and file name
IF LEN(Current$) < 48 THEN 'of the selected item
Add% = 48 - LEN(Current$)
Current$ = Current$ + SPACE$(Add%)
END IF

Current$ = UCASE$(Current$) 'force upper case

Editkey% = 255 'this causes LineEdit to print and exit

LineEdit Allow$,Current$,Mouse%,MouseRow%,MouseCol%,176,6,22,EditKey%,Attr%

WHILE NOT INSTAT
IF Mouse% THEN
ShowCursor
Rgt% = 0:Lft% = 0:MRow% = 0:MCol% = 0
Clicked Rgt%,Lft%,MRow%,MCol%
IF Lft% AND MRow% > 8 AND MRow% < 17 THEN
SELECT CASE MCol%
CASE 13 TO 24 'first row
IF FilePointer% = FileStart% + MRow% - 9 THEN
IF LeftButtonReleased% THEN
Chose% = 13:GOTO MouseJumpToMainKeyBoard
END IF
ELSE
IF FileStart% + MRow% - 9 <= FileCount% THEN
FilePointer% = FileStart% + MRow% - 9
GOTO MouseJumpToFilesLoop
END IF
END IF
CASE 27 TO 38 'second row
IF FilePointer% = FileStart% + 8 + MRow% - 9 THEN
IF LeftButtonReleased% THEN
Chose% = 13:GOTO MouseJumpToMainKeyBoard
END IF
ELSE
IF FileStart% + 8 + MRow% - 9 <= FileCount% THEN
FilePointer% = FileStart% + 8 + MRow% - 9
GOTO MouseJumpToFilesLoop
END IF
END IF
CASE 41 TO 52 'third row
IF FilePointer% = FileStart% + 16 + MRow% - 9 THEN
IF LeftButtonReleased% THEN
Chose% = 13:GOTO MouseJumpToMainKeyBoard
END IF
ELSE
IF FileStart% + 16 + MRow% - 9 <= FileCount% THEN
FilePointer% = FileStart% + 16 + MRow% - 9
GOTO MouseJumpToFilesLoop
END IF
END IF
CASE 59 TO 68 'dirs
IF DirStart% + MRow% - 9 <= DirCount% THEN
DirPointer% = DirStart% + MRow% - 9
OldFilePointer% = FilePointer%
FilePointer% = 0
HideCursor
GOSUB PrintFiles
GOTO MouseJumpToDirLoop
END IF
CASE 69 TO 70 'jump to Dirs mouse scroll bar
IF LeftButtonReleased% THEN
OldFilePointer% = FilePointer%
FilePointer% = 0
HideCursor
GOSUB PrintFiles
GOTO MouseJumpToDirs
END IF
END SELECT
ELSE
IF Lft% AND MCol% > 11 AND MCol% < 71 THEN
SELECT CASE MRow%
CASE 4 'Esc box
IF MCol% = 12 AND LeftButtonReleased% THEN
Chose% = 27:GOTO MouseJumpToMainKeyBoard
END IF
CASE 6 'line editor
IF MCol% > 21 AND MCol% < 71 AND LeftButtonReleased% THEN
OldFilePointer% = FilePointer%
FilePointer% = 0
HideCursor
GOSUB PRINTFILES
GOTO MouseJumpToEditRoutine
END IF
CASE 17 'mouse scroll bars if less than 24 files +/- pointer else pageup/down
SELECT CASE MCol%
CASE 28 TO 29 'mouse scroll right
IF FileCount% < 25 THEN
IF LeftButtonReleased% THEN
Chose% = -72:GOTO MouseJumpToMainKeyBoard
END IF
ELSE
IF LeftButtonReleased% THEN
Chose% = -73:GOTO MouseJumpToMainKeyBoard
END IF
END IF
CASE 52 TO 53 'mouse scroll left
IF FileCount% < 25 THEN
IF LeftButtonReleased% THEN
Chose% = -80:GOTO MouseJumpToMainKeyBoard
END IF
ELSE
IF LeftButtonReleased% THEN
Chose% = -81:GOTO MouseJumpToMainKeyBoard
END IF
END IF
END SELECT
CASE 19
SELECT CASE MCol%
CASE 13 TO 18 'Open button
IF LeftButtonReleased% THEN
Chose% = 13:GOTO MouseJumpToMainKeyBoard
END IF
CASE 24 TO 28 'Esc button
IF LeftButtonReleased% THEN
Chose% = 27:GOTO MouseJumpToMainKeyBoard
END IF
END SELECT
END SELECT
END IF
END IF
END IF
WEND
Ky$ = INKEY$

IF LEN(Ky$) = 1 THEN
Chose% = ASC(Ky$)
ELSE
Chose% = -ASC(RIGHT$(Ky$,1))
END IF

MouseJumpToMainKeyBoard:

SELECT CASE Chose%

CASE -71 ' home
IF FileCount% < 24 THEN
FilePointer% = 1
ELSE
FilePointer% = 1
FileStart% = 1
FileFinish% = 24
END IF
CASE -72 ' up arrow
IF FilePointer% > 1 THEN
DECR FilePointer%
IF FilePointer% < FileStart% THEN
DECR FileStart%:DECR FileFinish%
END IF
END IF
CASE -73 ' page up
IF FilePointer% - 24 > 0 THEN
IF FileStart% - 24 > 0 THEN
DECR FilePointer%,24
DECR FileStart%,24
DECR FileFinish%,24
ELSE
DECR FilePointer%,24
FileStart% = 1
FileFinish% = 24
END IF
ELSE
FileStart% = 1
FileFinish% = 24
END IF
CASE -75 ' left arrow
IF FilePointer% - 8 > 0 THEN
DECR FilePointer%,8
IF FilePointer% < FileStart% THEN
IF FileStart% - 8 > 0 THEN
DECR FileStart%,8:DECR FileFinish%,8
ELSE
FileStart% = 1
FileFinish% = 24
END IF
END IF
ELSE
IF FileCount% > 24 THEN
FileStart% = 1
FileFinish% = 24
END IF
END IF
CASE -77 ' right arrow
IF FilePointer% + 8 <= FileCount% THEN
INCR FilePointer%,8
IF FilePointer% > FileFinish% THEN
IF FileFinish% + 8 < FileCount% THEN
INCR FileStart%,8:INCR FileFinish%,8
ELSE
FileFinish% = FileCount%
FileStart% = FileFinish% - 23
END IF
END IF
ELSE
IF FileCount% > 24 THEN
FileFinish% = FileCount%
FileStart% = FileFinish% - 23
END IF
END IF
CASE -79 ' end key
IF FileCount% < 24 THEN
FilePointer% = FileCount%
ELSE
FilePointer% = FileCount%
FileStart% = FileCount% - 23
FileFinish% = FileCount%
END IF
CASE -80 ' down arrow
IF FilePointer% < FileCount% THEN
INCR FilePointer%
IF FilePointer% > FileFinish% THEN
INCR FileStart%:INCR FileFinish%
END IF
END IF
CASE -81 ' page down
IF FileCount% > 24 THEN
IF FilePointer% + 24 <= FileCount% THEN
IF FileFinish% + 24 <= FileCount% THEN
INCR FilePointer%,24
INCR FileStart%,24
INCR FileFinish%,24
ELSE
INCR FilePointer%,24
FileFinish% = FileCount%
FileStart% = FileFinish% - 23
END IF
ELSE
FileFinish% = FileCount%
FileStart% = FileFinish% - 23
END IF
END IF
CASE 9 ' tab key
OldFilePointer% = FilePointer%
FilePointer% = 0
GOSUB PrintFiles
MouseJumpToDirs:
IF OldDirPointer% THEN
DirPointer% = OldDirPointer%
ELSE
DirPointer% = 1
END IF
DO
MouseJumpToDirLoop:
IF Mouse% THEN HideCursor
GOSUB PrintDirs

WHILE NOT INSTAT
IF Mouse% THEN
ShowCursor
Rgt% = 0:Lft% = 0:MRow% = 0:MCol% = 0
Clicked Rgt%,Lft%,MRow%,MCol%
IF Lft% AND MRow% > 8 AND MRow% < 17 THEN
SELECT CASE MCol%
CASE 13 TO 24 'first row
IF FileStart% + MRow% - 9 <= FileCount% THEN
FilePointer% = FileStart% + MRow% - 9
OldDirPointer% = DirPointer%
DirPointer% = 0
GOTO MouseJumpToFilesLoop
END IF
CASE 27 TO 38 'second row
IF FileStart% + 8 + MRow% - 9 <= FileCount% THEN
FilePointer% = FileStart% + 8 + MRow% - 9
OldDirPointer% = DirPointer%
DirPointer% = 0
GOTO MouseJumpToFilesLoop
END IF
CASE 41 TO 52 'third row
IF FileStart% + 16 + MRow% - 9 <= FileCount% THEN
FilePointer% = FileStart% + 16 + MRow% - 9
OldDirPointer% = DirPointer%
DirPointer% = 0
GOTO MouseJumpToFilesLoop
END IF
CASE 59 TO 68 'dirs
IF DirPointer% = DirStart% + MRow% - 9 THEN
IF LeftButtonReleased% THEN
Chose% = 13:GOTO MouseJumpToSubKeyBoard
END IF
ELSE
IF DirStart% + MRow% - 9 <= DirCount% THEN
DirPointer% = DirStart% + MRow% - 9
GOTO MouseJumpToDirLoop
END IF
END IF
CASE 69 'Dirs mouse scrollbars
SELECT CASE MRow%
CASE 9
IF LeftButtonReleased% THEN
Chose% = -72:GOTO MouseJumpToSubKeyBoard
END IF
CASE 16
IF LeftButtonReleased% THEN
Chose% = -80:GOTO MouseJumpToSubKeyBoard
END IF
END SELECT
END SELECT
ELSE
IF Lft% AND MCol% > 11 AND MCol% < 71 THEN
SELECT CASE MRow%
CASE 4 'Esc box
IF MCol% = 12 AND LeftButtonReleased% THEN
Chose% = 27:GOTO MouseJumpToMainKeyBoard
END IF
CASE 6 'line editor
IF MCol% > 21 AND MCol% < 71 AND LeftButtonReleased% THEN
OldDirPointer% = DirPointer%
DirPointer% = 0
HideCursor
GOSUB PrintDirs
GOTO MouseJumpToEditRoutine
END IF
CASE 17 'jump to files mouse bar
IF MCol% > 28 AND MCol% < 53 THEN
IF LeftButtonReleased% THEN
OldDirPointer% = DirPointer%
DirPointer% = 0
GOTO MouseJumpToRepaintLoop
END IF
END IF
CASE 19
SELECT CASE MCol%
CASE 13 TO 18 'Open button
IF LeftButtonReleased% THEN
Chose% = 13:GOTO MouseJumpToSubKeyBoard
END IF
CASE 24 TO 28 'Esc button
IF LeftButtonReleased% THEN
Chose% = 27:GOTO MouseJumpToMainKeyBoard
END IF
END SELECT
END SELECT
END IF
END IF
END IF
WEND
Ky$ = INKEY$

IF LEN(Ky$) = 1 THEN
Chose% = ASC(Ky$)
ELSE
Chose% = -ASC(RIGHT$(Ky$,1))
END IF

MouseJumpToSubKeyBoard:
SELECT CASE Chose%

CASE -71 ' home
IF DirCount% > 8 THEN
DirPointer% = 1
DirFinish% = 8
DirStart% = 1
ELSE
DirPointer% = 1
END IF
CASE -72 ' up arrow
IF DirPointer% > 1 THEN
DECR DirPointer%
IF DirPointer% < DirStart% THEN
DECR DirStart%:DECR DirFinish%
END IF
END IF
CASE -79 ' end key
IF DirCount% > 8 THEN
DirPointer% = DirCount%
DirFinish% = DirCount%
DirStart% = DirFinish% - 7
ELSE
DirPointer% = DirCount%
END IF
CASE -80 ' down arrow
IF DirPointer% < DirCount% THEN
INCR DirPointer%
IF DirPointer% > DirFinish% THEN
INCR DirStart%:INCR DirFinish%
END IF
END IF
CASE 9 ' tab key
OldDirPointer% = DirPointer%
DirPointer% = 0
GOSUB PrintDirs
MouseJumpToEditRoutine:
EditLoop:
Editkey% = 0
LineEdit Allow$,Current$,Mouse%,MouseRow%,MouseCol%,176,6,22,EditKey%,BarAttr%
SELECT CASE Editkey%
CASE -255 'exit was with mouse
IF MouseRow% > 8 AND MouseRow% < 17 THEN
SELECT CASE MouseCol%
CASE 13 TO 24 'first row
IF FileStart% + MouseRow% - 9 <= FileCount% THEN
FilePointer% = FileStart% + MouseRow% - 9
ELSE
FilePointer% = FileCount%
END IF
GOTO MouseJumpToFilesLoop
CASE 27 TO 38 'second row
IF FileStart% + 8 + MouseRow% - 9 <= FileCount% THEN
FilePointer% = FileStart% + 8 + MouseRow% - 9
ELSE
FilePointer% = FileCount%
END IF
GOTO MouseJumpToFilesLoop
CASE 41 TO 52 'third row
IF FileStart% + 16 + MouseRow% - 9 <= FileCount% THEN
FilePointer% = FileStart% + 16 + MouseRow% - 9
ELSE
FilePointer% = FileCount%
END IF
GOTO MouseJumpToFilesLoop
CASE 59 TO 68 'dirs
IF DirStart% + MouseRow% - 9 <= DirCount% THEN
DirPointer% = DirStart% + MouseRow% - 9
ELSE
DirPointer% = DirCount%
END IF
Current$ = UCASE$(Current$)
Editkey% = 255
LineEdit Allow$,Current$,Mouse%,MouseRow%,MouseCol%,176,6,22,EditKey%,Attr%
GOTO MouseJumpToDirLoop
CASE 69 TO 70 'jump to Dirs mouse scroll bar
Current$ = UCASE$(Current$)
Editkey% = 255
LineEdit Allow$,Current$,Mouse%,MouseRow%,MouseCol%,176,6,22,EditKey%,Attr%
GOTO MouseJumpToDirs
CASE ELSE
GOTO EditLoop
END SELECT
ELSE
IF MouseCol% > 11 AND MouseCol% < 71 THEN
SELECT CASE MouseRow%
CASE 4 'Esc box
IF MouseCol% = 12 THEN
Chose% = 27:GOTO MouseJumpToMainKeyBoard
END IF
CASE 6
ReturnedFile$ = RTRIM$(Current$)
Editkey% = 13
EXIT,EXIT,EXIT,EXIT
CASE 17
IF MouseCol% > 28 AND MouseCol% < 53 THEN
GOTO MouseJumpToRepaintLoop
END IF
CASE 19
SELECT CASE MouseCol%
CASE 13 TO 18 'Open button
Chose% = 13:GOTO MouseJumpToMainKeyBoard
CASE 24 TO 28 'Esc button
Chose% = 27:GOTO MouseJumpToMainKeyBoard
END SELECT
END SELECT
END IF
GOTO EditLoop
END IF
CASE 13
Current$ = RTRIM$(Current$)
OldDirPointer% = 0
OldFilePointer% = 0
EXIT,EXIT,EXIT
CASE 27
ReturnedFile$ = ""
Editkey% = 27
EXIT,EXIT,EXIT,EXIT 'I'm outer here
CASE ELSE
EXIT,EXIT
END SELECT
CASE 13 ' enter
IF Directory$(DirPointer%) = ".." THEN
Path$ = RTRIM$(Path$,CHR$(92))
FOR i% = 1 TO LEN(Path$)
Test$ = RIGHT$(Path$,i%)
IF LEFT$(Test$,1) = CHR$(92) THEN
Current$ = LEFT$(Path$,LEN(Path$) - (i% - 1))
EXIT FOR
END IF
NEXT i%
ELSE
Current$ = Path$ + Directory$(DirPointer%) + CHR$(92)
END IF
OldDirPointer% = 0
OldFilePointer% = 0
EXIT,EXIT,EXIT
CASE 27 ' Esc
ReturnedFile$ = ""
Editkey% = 27
EXIT,EXIT,EXIT,EXIT 'I'm outer here
CASE ELSE
BEEP
END SELECT

LOOP


CASE 13 ' enter
ReturnedFile$ = RTRIM$(Current$)
Editkey% = 13
EXIT,EXIT,EXIT
CASE 27 ' Esc
ReturnedFile$ = ""
Editkey% = 27
EXIT,EXIT,EXIT
CASE ELSE
BEEP

END SELECT

LOOP

LOOP

LOOP

Row% = 19:Col% = 13

SELECT CASE Editkey%

CASE 13 'Ok
IF Mouse% THEN HideCursor
COLOR FGround%,BGround%
LOCATE Row%,Col%,0
PRINT " ";
LOCATE Row% + 1,Col% + 1,0
PRINT " ";
COLOR BtFG%,BtBG%
LOCATE Row%,Col% + 1,0
PRINT " Open "

CASE 27 'Esc
IF Mouse% THEN HideCursor
COLOR FGround%,BGround%
LOCATE Row%,Col% + 11,0
PRINT " ";
LOCATE Row% + 1,Col% + 12,0
PRINT " ";
COLOR BtFG%,BtBG%
LOCATE Row%,Col% + 12,0
PRINT " Esc "

END SELECT

IF Mouse% THEN ShowCursor
DELAY .5
IF Mouse% THEN HideCursor
RestoreScreen DirScreen$,4,9

EXIT SUB

PrintFiles:
Row% = 9
Col% = 12

FOR a% = FileStart% TO FileFinish%
IF a% = FileStart% + 8 OR a% = FileStart% + 16 THEN Row% = 9:INCR Col%,14
IF a% = FilePointer% THEN
FileMask$ = FileName$(a%)
COLOR BarFG%,BarBG%
LOCATE Row%,Col%,0
PRINT SPACE$(1) + FileName$(a%) + SPACE$(13 - LEN(FileName$(a%)));
ELSE
COLOR FGround%,BGround%
LOCATE Row%,Col%,0
PRINT SPACE$(1) + FileName$(a%) + SPACE$(13 - LEN(FileName$(a%)));
END IF
INCR Row%
NEXT a%

FileScrollBar% = FileCount% \ 22
IF FileScrollBar% < 1 THEN FileScrollBar% = 1
Bar% = 0
Col% = 29

IF FilePointer% THEN
ScrollFilePointer% = FilePointer%
ELSEIF OldFilePointer% THEN
ScrollFilePointer% = OldFilePointer%
ELSE
ScrollFilePointer% = 1
END IF

COLOR FGround%,BGround%
LOCATE 17,13,0
PRINT "´ Ã";
COLOR BtFG%,BGround%
LOCATE 17,14,0
PRINT ScrollFilePointer%; "of"; FileCount%;

FOR a% = FileStart% TO FileFinish%
COLOR FGround%,BGround%
LOCATE 17,Col%,0
IF a% = FileStart% THEN
PRINT CHR$(27);
ELSEIF a% = FileFinish% THEN
PRINT CHR$(26);
ELSE
IF Bar% = 0 THEN
c% = ScrollFilePointer%
FOR i% = 1 TO FileScrollBar%
b% = c% \ FileScrollBar%
IF a% = b% + FileStart% THEN
Bar% = 1
EXIT FOR
ELSE
INCR c%
END IF
NEXT i%
IF Bar% THEN
PRINT CHR$(219);
ELSE
IF Bar% = 0 AND a% = FileFinish% - 1 THEN
PRINT CHR$(219);
ELSE
PRINT CHR$(176);
END IF
END IF
ELSE
PRINT CHR$(176);
END IF
END IF
INCR Col%
NEXT a%

RETURN

PrintDirs:

DirScrollBar% = DirCount% \ 6
Bar% = 0
Row% = 9
Col% = 59

IF DirPointer% THEN
ScrollDirPointer% = DirPointer%
ELSEIF OldDirPointer% THEN
ScrollDirPointer% = OldDirPointer%
ELSE
ScrollDirPointer% = 1
END IF

FOR a% = DirStart% TO DirFinish%
IF a% = DirPointer% THEN
COLOR BarFG%,BarBG%
LOCATE Row%,Col%,0
PRINT SPACE$(1) + Directory$(a%) + SPACE$(9 - LEN(Directory$(a%)));
ELSE
COLOR FGround%,BGround%
LOCATE Row%,Col%,0
PRINT SPACE$(1) + Directory$(a%) + SPACE$(9 - LEN(Directory$(a%)));
END IF
COLOR FGround%,BGround%
LOCATE Row%,69,0
IF a% = DirStart% THEN
PRINT CHR$(24);
ELSEIF a% = DirFinish% THEN
PRINT CHR$(25);
ELSE
IF Bar% = 0 THEN
c% = ScrollDirPointer%
FOR i% = 1 TO DirScrollBar%
b% = c% \ DirScrollBar%
IF a% = b% + DirStart% THEN
Bar% = 1
EXIT FOR
ELSE
INCR c%
END IF
NEXT i%
IF Bar% THEN
PRINT CHR$(219);
ELSE
IF Bar% = 0 AND a% = DirFinish% - 1 THEN
PRINT CHR$(219);
ELSE
PRINT CHR$(176);
END IF
END IF
ELSE
PRINT CHR$(176);
END IF
END IF
INCR Row%
NEXT a%

RETURN

ErrorHandle:

SELECT CASE ERR

CASE 71
Message$(1) = " Disk Drive not Ready "
CASE 76
Message$(1) = " Path or File not Found "

END SELECT

Dialog Message$(),"Error",Mouse%,3,0,0,BarFG%,ButtonAttr%,Shadow%,Border%

RESUME NEXT

END SUB