/* This header file does all the necessary includes and defines all the
structures and constants needed for the nead program */
#define INCL_WIN
#define INCL_WINHEAP
#define INCL_WINDIALOGS
#define INCL_GPIPRIMITIVES
#include <os2.h>
#include <dos.h>
#include <malloc.h>
#include <stdio.h>
#include <string.h>
/* The HoldFEA is used to hold individual EAs. The member names correspond
directly to those of the FEA structure. Note however, that both szName
and aValue are pointers to the values. An additional field, next, is
used to link the HoldFEA's together to form a linked list. */
struct _HoldFEA
{
BYTE fEA; /* Flag byte */
BYTE cbName;
USHORT cbValue;
CHAR *szName;
CHAR *aValue;
struct _HoldFEA *next;
};
typedef struct _HoldFEA HOLDFEA;
/* The DeleteList is used to hold the names of EAs that need to be explicitly
deleted before the current EAs are written. This is necessary because
there does not exist a way to automatically delete all existing EAs
associated with a file. The next field allows the structures to be
linked. */
struct _DeleteList
{
CHAR *EAName;
struct _DeleteList *next;
};
typedef struct _DeleteList DELETELIST;
/* The PassData struct is used to pass data, especially as the user data
parameter for dialog box calls. The Point field points to several types
of data throughout the program. Usually it points to either an asciiz
name or a HoldData structure. The rest of the fields are used for m-m
recursive calls. cbMulti is the length of the m-m field currently being
considered. usMultiOffset is the offset from the beginning of the
EA (->aValue) to the start of the current m-m field. usIndex is a count
of the number of sub-fields in the current m-m. */
struct _PassData
{
CHAR *Point;
USHORT cbMulti;
USHORT usMultiOffset;
USHORT usIndex;
BYTE fFlag;
};
typedef struct _PassData PASSDATA;
/* The ReEnter structure is used to keep track of the static data for
MultiTypeProc. This structure is necessary since the proc is recursive
and the static data is only available during the initialize message.
The structure holds the two static variables and has a next field to
allow the list to be linked. */
struct _ReEnter
{
HOLDFEA *pFEA;
PASSDATA FAR *pPDat;
struct _ReEnter *next;
};
typedef struct _ReEnter REENTER;
/* This struct holds the static data that allows translation between the
EA type and descriptor string, etc. Data is global. */
struct _EADATA
{
USHORT usPrefix;
CHAR szFormat[36];
USHORT usFldType;
};
typedef struct _EADATA EADATA;
BOOL OpenFile(HWND,USHORT);
BOOL AddEA(HWND);
BOOL QueryEAs(HWND,CHAR *);
BOOL EditEAValue(HWND, PASSDATA *);
BOOL EAExists(CHAR *);
BOOL EditEA(HWND);
BOOL CheckEAIntegrity(CHAR *,USHORT);
MRESULT EXPENTRY OpenFileProc (HWND, USHORT, MPARAM, MPARAM);
MRESULT EXPENTRY MainDlgProc (HWND, USHORT, MPARAM, MPARAM);
MRESULT EXPENTRY AddEAProc (HWND, USHORT, MPARAM, MPARAM);
MRESULT EXPENTRY AsciiEditProc (HWND, USHORT, MPARAM, MPARAM);
MRESULT EXPENTRY IconDlgProc (HWND, USHORT, MPARAM, MPARAM);
MRESULT EXPENTRY MultiTypeProc (HWND, USHORT, MPARAM, MPARAM);
VOID FillDirListBox (HWND,CHAR *);
VOID FillFileListBox (HWND);
VOID Free_FEAList(HOLDFEA *,DELETELIST *);
VOID ShowEAType(HWND);
VOID DeleteCurEA(HWND);
VOID WriteEAs(HWND);
VOID ChangeName(HWND,HOLDFEA *,CHAR *);
VOID MultiAdd(HWND, HOLDFEA *, PASSDATA FAR *);
SHORT ParseFileName (CHAR *, CHAR *);
USHORT LookupEAType(USHORT);
USHORT CurEAType(HOLDFEA *);
USHORT GetUSHORT(HOLDFEA *,USHORT);
HOLDFEA *GetCurFEA(HWND, HOLDFEA *);
CHAR *MultiTypeIndex(CHAR *, USHORT);
CHAR *EAValueString(HWND, CHAR *);
#define ARGFILE 1
#define MAX_GEA 500L /* Max size for a GEA List */
#define Ref_ASCIIZ 1 /* Reference type for DosEnumAttribute */
#define MAXEANAME 255 /* Maximum length an EA Name can be */
#define MAXEAVALUE 2048 /* Arbitrary max edit fld len of EA Val */
#define EATABLESIZE 12 /* Number of entries in ConvTable */
#define GROWSIZE 512 /* Minimum size to increase the heap by */
#define FILE_ALL 0x0007 /* Read-only, sys, hidden, & normal */
#define MAXSHOWSIZE 34 /* Number of chars to place in desc lbox*/
#define LENUSHORTBUF 6 /* Buf size needed to for ascii USHORT */
/* Return values from ParseFileName */
#define FILE_INVALID 0 /* The filename was invalid */
#define FILE_PATH 1 /* The filename was a path */
#define FILE_VALID 2 /* The filename was valid */
/* definition of level specifiers. required for File Info */
#define GetInfoLevel1 1 /* Get info from SFT */
#define GetInfoLevel2 2 /* Get size of FEAlist */
#define GetInfoLevel3 3 /* Get FEAlist given the GEAlist */
#define GetInfoLevel4 4 /* Get whole FEAlist */
#define GetInfoLevel5 5 /* Get FSDname */
#define SetInfoLevel1 1 /* Set info in SFT */
#define SetInfoLevel2 2 /* Set FEAlist */
#define OPENMODE OM_DENY_NONE+OM_READ_WRITE
#define OPENFLAG OF_OPEN_FILE
#define CREATFLAG OF_CREATE_FILE+OF_FAIL
#define REPLFLG OF_REPLACE_FILE
#define EA_LPBINARY 0xfffe /* Length preceeded binary */
#define EA_LPASCII 0xfffd /* Length preceeded ascii */
#define EA_ASCIIZ 0xfffc /* Asciiz */
#define EA_LPBITMAP 0xfffb /* Length preceeded bitmap */
#define EA_LPMETAFILE 0xfffa /* metafile */
#define EA_LPICON 0xfff9 /* Length preceeded icon */
#define EA_ASCIIZFN 0xffef /* Asciiz file name of associated dat */
#define EA_ASCIIZEA 0xffee /* Asciiz EA of associated data */
#define EA_MVMT 0xffdf /* Multi-value multi-typed field */
#define EA_MVST 0xffde /* Multy value single type field */
#define EA_ASN1 0xffdd /* ASN.1 field */
#define HM_VALIDFLAGS 0x0003
/****** Resource IDs *****/
#define IDR_EAD 1
#define IDD_MULTILIST 2
#define IDD_BITMAP 3
#define IDD_ASCIIZ 4
#define ID_MENU_MAIN 5
#define IDD_OPENBOX 6
#define IDD_PATH 7
#define IDD_FILEEDIT 8
#define IDD_DIRLIST 9
#define IDD_FILELIST 10
#define IDD_MAIN 11
#define IDD_FNAME 12
#define IDD_LBOX 13
#define IDD_EATYPE 14
#define IDD_ADD 15
#define IDD_DELETE 16
#define IDD_COPY 17
#define IDD_EDIT 18
#define IDD_PASTE 19
#define IDD_NEWFILE 20
#define IDD_WRITE 21
#define IDD_QUIT 22
#define IDD_ADDEA 23
#define IDD_EANAME 24
#define IDD_NEW 25
#define IDD_EXISTING 26
#define IDD_ASCIIEDIT 27
#define IDD_EAVALUE 28
#define IDD_ICONWIN 29
#define BMP_EMPTY 30
#define IDD_ICON 31
#define IDD_MULTIBOX 32
#define DID_DONE 33
#define IDD_TITLE 34
#define IDD_LPDATA 35
#define IDD_NEEDBIT 36
#define IDD_CODEPAGE 37
/* Macros for allocating and deallocating memory from the heap. They
include a crude memory check and assume that the variable hwnd is
defined in the environment the macro is executed in. */
#define GetMem(x,y) x=(VOID *) WinAllocMem(hhp,y); \
if(!x) \
WinMessageBox(HWND_DESKTOP, hwnd, \
"Sorry, Not enough memory", \
NULL, 0, MB_OK);
#define ResizeMem(x,y,z) x=(VOID *) WinReallocMem(hhp,x,y,z); \
if(!x) \
WinMessageBox(HWND_DESKTOP, hwnd, \
"Sorry, Not enough memory", \
NULL, 0, MB_OK);
#define FreeMem(x,y) WinFreeMem(hhp,(NPBYTE) x,(USHORT) y);
