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testcar.mod
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1995-04-14
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170 lines
MODULE TESTCAR;
(*************************************************************************
TESTCAR Workplace Shell class registration for 'Car'
Copyright (c) 1995 by Juergen Neuhoff
Description: This module performs the registration of the sample
workplace class 'Car'. The class must be implemented in a module
'CAR.DLL'.
How to compile and link:
MOD TESTCAR -o -m
LINk386 @TESTCAR.RSP
**************************************************************************)
(*$XL+ language extensions: extended symbols, OOP features *)
(*$XF+ extended function desigantor usage *)
IMPORT SYSTEM;
IMPORT WINWORKPLACE;
IMPORT DOSPROCESS;
IMPORT OS2DEF;
IMPORT SOM;
IMPORT DOSFILEMGR;
IMPORT Conversions;
IMPORT Strings;
IMPORT DOSMODULEMGR;
(*****
PROCEDURE SOMError
(
Code : SOM.INT;
FileName : ARRAY OF CHAR;
LineNumber : SOM.INT
);
VAR
rc : OS2DEF.APIRET;
hLog : DOSFILEMGR.HFILE;
ActionTaken : LONGCARD;
BytesWritten : LONGCARD;
LineStr : ARRAY [0..12] OF CHAR;
LogLocation : LONGCARD;
BEGIN
rc := DOSFILEMGR.DosOpen
( "TESTCAR.LOG",
hLog,
ActionTaken,
0,
DOSFILEMGR.FILE_NORMAL,
DOSFILEMGR.OPEN_ACTION_CREATE_IF_NEW +
DOSFILEMGR.OPEN_ACTION_OPEN_IF_EXISTS,
DOSFILEMGR.OPEN_SHARE_DENYNONE +
DOSFILEMGR.OPEN_ACCESS_READWRITE,
NIL
);
IF rc = 0 THEN
rc := DOSFILEMGR.DosSetFilePtr
( hLog,
0,
DOSFILEMGR.FILE_END,
LogLocation
);
IF rc = 0 THEN
rc := DOSFILEMGR.DosWrite
( hLog,
"File : ",
7,
BytesWritten
);
IF rc = 0 THEN
rc := DOSFILEMGR.DosWrite
( hLog,
FileName,
Strings.Size( FileName ),
BytesWritten
);
IF rc = 0 THEN
rc := DOSFILEMGR.DosWrite
( hLog,
" Line : ",
9,
BytesWritten
);
IF rc = 0 THEN
Conversions.LongIntToStr( LineNumber, LineStr );
rc := DOSFILEMGR.DosWrite
( hLog,
LineStr,
Strings.Length( LineStr ),
BytesWritten
);
END;
END;
END;
END;
END;
DOSFILEMGR.DosClose( hLog );
IF rc <> 0 THEN
DOSPROCESS.DosBeep( 1500, 500 );
END;
END SOMError;
****)
VAR
hobj : WINWORKPLACE.HOBJECT;
done : BOOLEAN;
rc : OS2DEF.APIRET;
somFindClsInFile : SOM.somMethodPtr;
CarPath : ARRAY [0..OS2DEF.CCHMAXPATHCOMP-1] OF CHAR;
BEGIN
(****
(* for debugging only ... *)
SOM.SOMClassMgrObject := SOM.somEnvironmentNew();
somFindClsInFile := SOM.somClassResolve
( SOM.SOMClassMgrClassData.classObject,
SOM.SOMClassMgrClassData.somFindClsInFile
);
SOM.SOMError := SOMError;
SOM.SOM_TraceLevel := 2;
SOM.SOM_WarnLevel := 1;
SOM.SOM_AssertLevel := 2;
****)
(* class registration *)
rc := DOSFILEMGR.DosQueryPathInfo
( "CAR.DLL", DOSFILEMGR.FIL_QUERYFULLNAME, CarPath, SIZE( CarPath ) );
IF rc = 0 THEN
done := WINWORKPLACE.WinRegisterObjectClass( "Car", CarPath );
ELSE
done := FALSE;
END;
IF NOT done THEN
rc := DOSPROCESS.DosBeep( 500, 500 );
END;
(****
(* object creation *)
IF done THEN
hobj := WINWORKPLACE.WinCreateObject
(
"Car",
"MyCar",
"",
"C:\",
WINWORKPLACE.CO_REPLACEIFEXISTS
);
IF hobj <> 0 THEN
RETURN;
END;
END;
rc := DOSPROCESS.DosBeep( 2000, 1500 );
****)
(****
(* class deregistration *)
done := WINWORKPLACE.WinDeregisterObjectClass( "Car" );
IF NOT done THEN
rc := DOSPROCESS.DosBeep( 500, 1500 );
END;
RETURN;
****)
END TESTCAR.