Article ID: 150999
Article Last Modified on 7/11/2005
/* Macro error structure and error code definitions */
#define wMACRO_ERROR 128 /* Maximum error msg length */
typedef struct {
WORD fwFlags; /* indicates how error will be handled */
WORD wError; /* Macro error code */
/* Error message (if wError == wMERR_MESSAGE) */
char rgchError[wMACRO_ERROR];
} ME, NEAR *PME, FAR *QME;
/* Macro error codes */
#define wMERR_NONE 0 /* No error */
#define wMERR_MEMORY 1 /* Out of memory (local) */
#define wMERR_PARAM 2 /* Invalid parameter passed */
#define wMERR_FILE 3 /* Invalid file parameter */
#define wMERR_ERROR 4 /* General macro error */
#define wMERR_MESSAGE 5 /* Macro error with message */
/* Flags constants indicating how error may be handled */
#define fwMERR_ABORT 0x0001 /* Allow the "abort" option */
#define fwMERR_CONTINUE 0x0002 /* Allow the "continue" option */
#define fwMERR_RETRY 0x0004 /* Allow the "retry" option */
/* Classes of messages that may be sent to DLLs */
#define DC_NOMSG 0x00
#define DC_MINMAX 0x01
#define DC_INITTERM 0x02
#define DC_JUMP 0x04
#define DC_ACTIVATE 0x08
#define DC_CALLBACKS 0x10
/* Messages sent to DLLs */
#define DW_NOTUSED 0
#define DW_WHATMSG 1
#define DW_MINMAX 2
#define DW_SIZE 3
#define DW_INIT 4
#define DW_TERM 5
#define DW_STARTJUMP 6
#define DW_ENDJUMP 7
#define DW_CHGFILE 8
#define DW_ACTIVATE 9
#define DW_CALLBACKS 10
/* Embedded Window messages */
#define EWM_RENDER 0x706A
#define EWM_QUERYSIZE 0x706B
#define EWM_ASKPALETTE 0x706C
#define EWM_FINDNEWPALETTE 0x706D
/* Embedded Window structure */
typedef struct tagCreateInfo {
short idMajVersion;
short idMinVersion;
LPSTR szFileName; /* Current Help file */
LPSTR szAuthorData; /* Text passed by the author */
HANDLE hfs; /* Handle to the current file system */
DWORD coFore; /* Foreground color for this topic */
DWORD coBack; /* Background color for this topic */
} EWDATA, FAR *QCI;
/* Embedded window rendering info */
typedef struct tagRenderInfo {
RECT rc;
HDC hdc;
} RENDERINFO, FAR * QRI;
/* file mode flags */
#define fFSReadOnly (BYTE)0x01
#define fFSOpenReadOnly (BYTE)0x02
#define fFSReadWrite (BYTE)0x00
#define fFSOpenReadWrite (BYTE)0x00
/* seek origins */
#define wFSSeekSet 0
#define wFSSeekCur 1
#define wFSSeekEnd 2
/* low level info options */
#define wLLSameFid 0
#define wLLDupFid 1
#define wLLNewFid 2
/* Return codes (help file system) */
#define rcSuccess 0
#define rcFailure 1
#define rcExists 2
#define rcNoExists 3
#define rcInvalid 4
#define rcBadHandle 5
#define rcBadArg 6
#define rcUnimplemented 7
#define rcOutOfMemory 8
#define rcNoPermission 9
#define rcBadVersion 10
#define rcDiskFull 11
#define rcInternal 12
#define rcNoFileHandles 13
#define rcFileChange 14
#define rcTooBig 15
/* following not from core engine: */
#define rcReadError 101
/* Errors for Error() */
#define wERRS_OOM 2 /* Out of memory */
#define wERRS_NOHELPPS 3 /* No help in print setup */
#define wERRS_NOHELPPR 4 /* No help while printing */
#define wERRS_FNF 1001 /* Cannot find file */
#define wERRS_NOTOPIC 1002 /* Topic does not exist */
#define wERRS_NOPRINTER 1003 /* Cannot print */
#define wERRS_PRINT 1004 /* Print error */
#define wERRS_EXPORT 1005 /* Can't copy to clipboard */
#define wERRS_BADFILE 1006 /* Not a Windows Help file */
#define wERRS_OLDFILE 1007 /* Cannot read help file */
#define wERRS_VIRUS 1011 /* Bad .EXE */
#define wERRS_BADDRIVE 1012 /* Invalid drive */
#define wERRS_WINCLASS 1014 /* Bad window class */
#define wERRS_BADKEYWORD 3012 /* Invalid keyword */
#define wERRS_BADPATHSPEC 3015 /* Invalid path */
#define wERRS_PATHNOTFOUND 3017 /* Path not found */
#define wERRS_DIALOGBOXOOM 3018 /* No memory for dialog */
#define wERRS_DISKFULL 5001 /* Disk is full */
#define wERRS_FSREADWRITE 5002 /* File I/O error */
/* Actions for LGetInfo() */
#define GI_NOTHING 0 /* Not used */
#define GI_INSTANCE 1 /* Application instance handle */
#define GI_MAINHWND 2 /* Main window handle */
#define GI_CURRHWND 3 /* Current window handle */
#define GI_HFS 4 /* Handle to file system in use */
#define GI_FGCOLOR 5 /* Foreground color used by app */
#define GI_BKCOLOR 6 /* Background color used by app */
#define GI_TOPICNO 7 /* Topic number */
#define GI_HPATH 8 /* Handle containing path */
/* Callback Function Table offsets: */
#define HE_NotUsed 0
#define HE_HfsOpenSz 1
#define HE_RcCloseHfs 2
#define HE_HfOpenHfs 3
#define HE_RcCloseHf 4
#define HE_LcbReadHf 5
#define HE_LTellHf 6
#define HE_LSeekHf 7
#define HE_FEofHf 8
#define HE_LcbSizeHf 9
#define HE_FAccessHfs 10
#define HE_RcLLInfoFromHf 11
#define HE_RcLLInfoFromHfs 12
#define HE_ErrorW 13
#define HE_ErrorSz 14
#define HE_GetInfo 15
#define HE_API 16
Additional query words: 3.10 4.00 LDLLHandler
Keywords: KB150999