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Annotation of os232sdk/toolkt20/c/samples/nead/nead.h, revision 1.1

1.1     ! root        1: /* This header file does all the necessary includes and defines all the
        !             2:    structures and constants needed for the nead program                 */
        !             3: 
        !             4: #define INCL_WIN
        !             5: #define INCL_WINHEAP
        !             6: #define INCL_WINDIALOGS
        !             7: #define INCL_GPIPRIMITIVES
        !             8: 
        !             9: #include <os2.h>
        !            10: #include <dos.h>
        !            11: #include <malloc.h>
        !            12: #include <stdio.h>
        !            13: #include <string.h>
        !            14: 
        !            15: /* The HoldFEA is used to hold individual EAs.  The member names correspond
        !            16:    directly to those of the FEA structure.  Note however, that both szName
        !            17:    and aValue are pointers to the values.  An additional field, next, is
        !            18:    used to link the HoldFEA's together to form a linked list. */
        !            19: 
        !            20: struct _HoldFEA
        !            21: {
        !            22:    BYTE       fEA;       /* Flag byte */
        !            23:    BYTE       cbName;
        !            24:    USHORT     cbValue;
        !            25:    CHAR      *szName;
        !            26:    CHAR      *aValue;
        !            27:    struct _HoldFEA *next;
        !            28: };
        !            29: typedef struct _HoldFEA HOLDFEA;
        !            30: 
        !            31: /* The DeleteList is used to hold the names of EAs that need to be explicitly
        !            32:    deleted before the current EAs are written.  This is necessary because
        !            33:    there does not exist a way to automatically delete all existing EAs
        !            34:    associated with a file.  The next field allows the structures to be
        !            35:    linked. */
        !            36: 
        !            37: struct _DeleteList
        !            38: {
        !            39:    CHAR *EAName;
        !            40:    struct _DeleteList *next;
        !            41: };
        !            42: typedef struct _DeleteList DELETELIST;
        !            43: 
        !            44: /* The PassData struct is used to pass data, especially as the user data
        !            45:    parameter for dialog box calls.  The Point field points to several types
        !            46:    of data throughout the program.  Usually it points to either an asciiz
        !            47:    name or a HoldData structure.  The rest of the fields are used for m-m
        !            48:    recursive calls.  cbMulti is the length of the m-m field currently being
        !            49:    considered.  usMultiOffset is the offset from the beginning of the
        !            50:    EA (->aValue) to the start of the current m-m field.  usIndex is a count
        !            51:    of the number of sub-fields in the current m-m.   */
        !            52: 
        !            53: struct _PassData
        !            54: {
        !            55:    CHAR   *Point;
        !            56:    USHORT cbMulti;
        !            57:    USHORT usMultiOffset;
        !            58:    USHORT usIndex;
        !            59:    BYTE   fFlag;
        !            60: };
        !            61: typedef struct _PassData PASSDATA;
        !            62: 
        !            63: /* The ReEnter structure is used to keep track of the static data for
        !            64:    MultiTypeProc.  This structure is necessary since the proc is recursive
        !            65:    and the static data is only available during the initialize message.
        !            66:    The structure holds the two static variables and has a next field to
        !            67:    allow the list to be linked. */
        !            68: 
        !            69: struct _ReEnter
        !            70: {
        !            71:    HOLDFEA *pFEA;
        !            72:    PASSDATA FAR *pPDat;
        !            73:    struct _ReEnter *next;
        !            74: };
        !            75: typedef struct _ReEnter REENTER;
        !            76: 
        !            77: /* This struct holds the static data that allows translation between the
        !            78:    EA type and descriptor string, etc.  Data is global. */
        !            79: 
        !            80: struct _EADATA
        !            81: {
        !            82:    USHORT usPrefix;
        !            83:    CHAR   szFormat[36];
        !            84:    USHORT usFldType;
        !            85: };
        !            86: typedef struct _EADATA EADATA;
        !            87: 
        !            88: BOOL OpenFile(HWND,USHORT);
        !            89: BOOL AddEA(HWND);
        !            90: BOOL QueryEAs(CHAR *);
        !            91: BOOL EditEAValue(HWND, PASSDATA *);
        !            92: BOOL EAExists(CHAR *);
        !            93: BOOL EditEA(HWND);
        !            94: BOOL CheckEAIntegrity(CHAR *,USHORT);
        !            95: MRESULT EXPENTRY OpenFileProc  (HWND, USHORT, MPARAM, MPARAM);
        !            96: MRESULT EXPENTRY MainDlgProc   (HWND, USHORT, MPARAM, MPARAM);
        !            97: MRESULT EXPENTRY AddEAProc     (HWND, USHORT, MPARAM, MPARAM);
        !            98: MRESULT EXPENTRY AsciiEditProc (HWND, USHORT, MPARAM, MPARAM);
        !            99: MRESULT EXPENTRY IconDlgProc   (HWND, USHORT, MPARAM, MPARAM);
        !           100: MRESULT EXPENTRY MultiTypeProc (HWND, USHORT, MPARAM, MPARAM);
        !           101: VOID  FillDirListBox  (HWND,CHAR *);
        !           102: VOID  FillFileListBox (HWND);
        !           103: VOID  Free_FEAList(HOLDFEA *,DELETELIST *);
        !           104: VOID  ShowEAType(HWND);
        !           105: VOID  DeleteCurEA(HWND);
        !           106: VOID  WriteEAs(VOID);
        !           107: VOID  ChangeName(HOLDFEA *,CHAR *);
        !           108: VOID  MultiAdd(HWND, HOLDFEA *, PASSDATA FAR *);
        !           109: SHORT ParseFileName (CHAR *, CHAR *);
        !           110: USHORT LookupEAType(USHORT);
        !           111: USHORT CurEAType(HOLDFEA *);
        !           112: USHORT GetUSHORT(HOLDFEA *,USHORT);
        !           113: HOLDFEA *GetCurFEA(HWND, HOLDFEA *);
        !           114: CHAR *MultiTypeIndex(CHAR *, USHORT);
        !           115: CHAR *EAValueString(CHAR *);
        !           116: VOID GetMem(PPVOID, ULONG);
        !           117: VOID ResizeMem(PVOID, ULONG, ULONG);
        !           118: 
        !           119: #define        FreeMem(p)      DosFreeMem(p)
        !           120: 
        !           121: #define ARGFILE             1
        !           122: #define MAX_GEA             500L /* Max size for a GEA List              */
        !           123: #define Ref_ASCIIZ          1    /* Reference type for DosEnumAttribute  */
        !           124: #define MAXEANAME           255  /* Maximum length an EA Name can be     */
        !           125: #define MAXEAVALUE         2048  /* Arbitrary max edit fld len of EA Val */
        !           126: #define EATABLESIZE          12  /* Number of entries in ConvTable       */
        !           127: #define GROWSIZE            512  /* Minimum size to increase the heap by */
        !           128: #define FILE_ALL         0x0007  /* Read-only, sys, hidden, & normal     */
        !           129: #define MAXSHOWSIZE          34  /* Number of chars to place in desc lbox*/
        !           130: #define LENUSHORTBUF          6  /* Buf size needed to for ascii USHORT  */
        !           131: 
        !           132: /* Return values from ParseFileName */
        !           133: #define FILE_INVALID          0  /* The filename was invalid */
        !           134: #define FILE_PATH             1  /* The filename was a path  */
        !           135: #define FILE_VALID            2  /* The filename was valid   */
        !           136: 
        !           137: /* definition of level specifiers. required for File Info */
        !           138: 
        !           139: #define GetInfoLevel1   1                   /* Get info from SFT */
        !           140: #define GetInfoLevel2   2                   /* Get size of FEAlist */
        !           141: #define GetInfoLevel3   3                   /* Get FEAlist given the GEAlist */
        !           142: #define GetInfoLevel4   4                   /* Get whole FEAlist */
        !           143: #define GetInfoLevel5   5                   /* Get FSDname */
        !           144: 
        !           145: #define SetInfoLevel1   1                   /* Set info in SFT */
        !           146: #define SetInfoLevel2   2                   /* Set FEAlist */
        !           147: 
        !           148: #define     OPENMODE    OM_DENY_NONE+OM_READ_WRITE
        !           149: #define     OPENFLAG    OF_OPEN_FILE
        !           150: #define     CREATFLAG   OF_CREATE_FILE+OF_FAIL
        !           151: #define     REPLFLG     OF_REPLACE_FILE
        !           152: 
        !           153: #define EA_LPBINARY     0xfffe /* Length preceeded binary            */
        !           154: #define EA_LPASCII      0xfffd /* Length preceeded ascii             */
        !           155: #define EA_ASCIIZ       0xfffc /* Asciiz                             */
        !           156: #define EA_LPBITMAP     0xfffb /* Length preceeded bitmap            */
        !           157: #define EA_LPMETAFILE   0xfffa /* metafile                           */
        !           158: #define EA_LPICON       0xfff9 /* Length preceeded icon              */
        !           159: #define EA_ASCIIZFN     0xffef /* Asciiz file name of associated dat */
        !           160: #define EA_ASCIIZEA     0xffee /* Asciiz EA of associated data       */
        !           161: #define EA_MVMT         0xffdf /* Multi-value multi-typed field      */
        !           162: #define EA_MVST         0xffde /* Multy value single type field      */
        !           163: #define EA_ASN1         0xffdd /* ASN.1 field                        */
        !           164: 
        !           165: #define  HM_VALIDFLAGS  0x0003
        !           166: 
        !           167: /****** Resource IDs *****/
        !           168: 
        !           169: #define IDR_EAD             1
        !           170: #define IDD_MULTILIST       2
        !           171: #define IDD_BITMAP          3
        !           172: #define IDD_ASCIIZ          4
        !           173: #define ID_MENU_MAIN        5
        !           174: #define IDD_OPENBOX         6
        !           175: #define IDD_PATH            7
        !           176: #define IDD_FILEEDIT        8
        !           177: #define IDD_DIRLIST         9
        !           178: #define IDD_FILELIST       10
        !           179: #define IDD_MAIN           11
        !           180: #define IDD_FNAME          12
        !           181: #define IDD_LBOX           13
        !           182: #define IDD_EATYPE         14
        !           183: #define IDD_ADD            15
        !           184: #define IDD_DELETE         16
        !           185: #define IDD_COPY           17
        !           186: #define IDD_EDIT           18
        !           187: #define IDD_PASTE          19
        !           188: #define IDD_NEWFILE        20
        !           189: #define IDD_WRITE          21
        !           190: #define IDD_QUIT           22
        !           191: #define IDD_ADDEA          23
        !           192: #define IDD_EANAME         24
        !           193: #define IDD_NEW            25
        !           194: #define IDD_EXISTING       26
        !           195: #define IDD_ASCIIEDIT      27
        !           196: #define IDD_EAVALUE        28
        !           197: #define IDD_ICONWIN        29
        !           198: #define BMP_EMPTY          30
        !           199: #define IDD_ICON           31
        !           200: #define IDD_MULTIBOX       32
        !           201: #define DID_DONE           33
        !           202: #define IDD_TITLE          34
        !           203: #define IDD_LPDATA         35
        !           204: #define IDD_NEEDBIT        36
        !           205: #define IDD_CODEPAGE       37
        !           206: 
        !           207: 

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