414 lines
11 KiB
C
414 lines
11 KiB
C
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/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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win31io.h
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Abstract:
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This header file contains the Win 3.1 Group/REG.DAT data
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structure definitions, as well as the 32 bit group definitions.
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Why these aren't in the shell32.dll somewhere I don't know
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Author:
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Steve Wood (stevewo) 22-Feb-1993
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Revision History:
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--*/
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#ifndef _WIN31IO_
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#define _WIN31IO_
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#include "win31evt.h"
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typedef struct GROUP_DEF {
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union {
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DWORD dwMagic; /* magical bytes 'PMCC' */
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DWORD dwCurrentSize; /* During conversion only */
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};
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WORD wCheckSum; /* adjust this for zero sum of file */
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WORD cbGroup; /* length of group segment (does NOT include tags) */
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RECT rcNormal; /* rectangle of normal window */
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POINT ptMin; /* point of icon */
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WORD nCmdShow; /* min, max, or normal state */
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WORD pName; /* name of group */
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/* these four change interpretation */
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WORD cxIcon; /* width of icons */
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WORD cyIcon; /* hieght of icons */
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WORD wIconFormat; /* planes and BPP in icons */
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WORD wReserved; /* This word is no longer used. */
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/* Used internally to hold total size of group, including tags */
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WORD cItems; /* number of items in group */
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WORD rgiItems[1]; /* array of ITEMDEF offsets */
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} GROUP_DEF, *PGROUP_DEF;
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#define NSLOTS 16 /* initial number of items entries */
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typedef struct ITEM_DEF {
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POINT pt; /* location of item icon in group */
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WORD idIcon; /* id of item icon */
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WORD wIconVer; /* icon version */
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WORD cbIconRes; /* size of icon resource */
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WORD indexIcon; /* index of item icon */
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WORD dummy2; /* - not used anymore */
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WORD pIconRes; /* offset of icon resource */
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WORD dummy3; /* - not used anymore */
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WORD pName; /* offset of name string */
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WORD pCommand; /* offset of command string */
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WORD pIconPath; /* offset of icon path */
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} ITEM_DEF, *PITEM_DEF;
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/* the pointers in the above structures are short pointers relative to the
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* beginning of the segments. This macro converts the short pointer into
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* a long pointer including the proper segment/selector value. It assumes
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* that its argument is an lvalue somewhere in a group segment, for example,
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* PTR(lpgd->pName) returns a pointer to the group name, but k=lpgd->pName;
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* PTR(k) is obviously wrong as it will use either SS or DS for its segment,
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* depending on the storage class of k.
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*/
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#define PTR( base, offset ) (LPSTR)((PBYTE)base + offset)
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/* this macro is used to retrieve the i-th item in the group segment. Note
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* that this pointer will NOT be NULL for an unused slot.
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*/
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#define ITEM( lpgd, i ) ((PITEM_DEF)PTR( lpgd, lpgd->rgiItems[i] ))
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#define VER31 0x030A
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#define VER30 0x0300
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#define VER20 0x0201
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/*--------------------------------------------------------------------------*/
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/* */
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/* Tag Stuff */
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/* */
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/*--------------------------------------------------------------------------*/
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typedef struct _TAG_DEF {
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WORD wID; // tag identifier
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WORD dummy1; // need this for alignment!
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int wItem; // (unde the covers 32 bit point!)item the tag belongs to
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WORD cb; // size of record, including id and count
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WORD dummy2; // need this for alignment!
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BYTE rgb[1];
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} TAG_DEF, *PTAG_DEF;
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#define GROUP_MAGIC 0x43434D50L /* 'PMCC' */
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#define PMTAG_MAGIC GROUP_MAGIC
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/* range 8000 - 80FF > global
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* range 8100 - 81FF > per item
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* all others reserved
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*/
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#define ID_MAINTAIN 0x8000
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/* bit used to indicate a tag that should be kept even if the writer
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* doesn't recognize it.
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*/
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#define ID_MAGIC 0x8000
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/* data: the string 'TAGS'
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*/
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#define ID_WRITERVERSION 0x8001
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/* data: string in the form [9]9.99[Z].99
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*/
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#define ID_APPLICATIONDIR 0x8101
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/* data: ASCIZ string of directory where application may be
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* located.
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* this is defined as application dir rather than default dir
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* since the default dir is explicit in the 3.0 command line and
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* must stay there. The true "new information" is the application
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* directory. If not present, search the path.
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*/
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#define ID_HOTKEY 0x8102
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/* data: WORD hotkey index
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*/
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#define ID_MINIMIZE 0x8103
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/* data none
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*/
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#define ID_LASTTAG 0xFFFF
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/* the last tag in the file
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*/
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/*
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* Maximium number of items allowed in a group
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*/
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#define CITEMSMAX 50
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/*
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* Maximium number of groups allowed in PROGMAN
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*/
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#define CGROUPSMAX 40
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/*--------------------------------------------------------------------------*/
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/*--------------------------------------------------------------------------*/
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//
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// This is the structure of the .grp files in Windows3.1
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//
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/* .GRP File format structures -
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*/
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typedef struct _GROUP_DEF16 {
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DWORD dwMagic; /* magical bytes 'PMCC' */
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WORD wCheckSum; /* adjust this for zero sum of file */
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WORD cbGroup; /* length of group segment (does NOT include tags) */
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WORD nCmdShow; /* min, max, or normal state */
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SMALL_RECT rcNormal; /* rectangle of normal window */
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POINTS ptMin; /* point of icon */
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WORD pName; /* name of group */
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/* these four change interpretation */
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WORD cxIcon; /* width of icons */
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WORD cyIcon; /* hieght of icons */
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WORD wIconFormat; /* planes and BPP in icons */
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WORD wReserved; /* This word is no longer used. */
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/* Used internally to hold total size of group, including tags */
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WORD cItems; /* number of items in group */
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WORD rgiItems[1]; /* array of ITEMDEF offsets */
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} GROUP_DEF16, *PGROUP_DEF16;
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/* this macro is used to retrieve the i-th item in the group segment. Note
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* that this pointer will NOT be NULL for an unused slot.
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*/
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#define ITEM16( lpgd16, i ) ((PITEM_DEF16)PTR( lpgd16, lpgd16->rgiItems[i] ))
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//
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// These structures are not needed for the conversion but it is useful to
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// understand what is going on.
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//
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typedef struct _ITEM_DEF16 {
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POINTS pt; /* location of item icon in group */
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WORD iIcon; /* index of item icon */
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WORD cbHeader; /* size of icon header */
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WORD cbANDPlane; /* size of and part of icon */
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WORD cbXORPlane; /* size of xor part of icon */
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WORD pHeader; /* file offset of icon header */
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WORD pANDPlane; /* file offset of AND plane */
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WORD pXORPlane; /* file offset of XOR plane */
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WORD pName; /* file offset of name string */
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WORD pCommand; /* file offset of command string */
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WORD pIconPath; /* file offset of icon path */
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} ITEM_DEF16, *PITEM_DEF16;
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typedef struct _CURSORSHAPE_16 {
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WORD xHotSpot;
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WORD yHotSpot;
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WORD cx;
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WORD cy;
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WORD cbWidth; /* Bytes per row, accounting for word alignment. */
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BYTE Planes;
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BYTE BitsPixel;
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} CURSORSHAPE_16, *PCURSORSHAPE_16;
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typedef struct _TAG_DEF16 {
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WORD wID; // tag identifier
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WORD wItem; // item the tag belongs to
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WORD cb; // size of record, including id and count
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BYTE rgb[1];
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} TAG_DEF16, *PTAG_DEF16;
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typedef struct _ICON_HEADER16 {
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WORD xHotSpot;
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WORD yHotSpot;
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WORD cx;
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WORD cy;
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WORD cbWidth; /* Bytes per row, accounting for word alignment. */
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BYTE Planes;
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BYTE BitsPixel;
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} ICON_HEADER16, *PICON_HEADER16;
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#pragma pack(2)
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typedef struct _REG_KEY16 { // key nodes
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WORD iNext; // next sibling key
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WORD iChild; // first child key
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WORD iKey; // string defining key
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WORD iValue; // string defining value of key-tuple
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} REG_KEY16, *PREG_KEY16;
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typedef struct _REG_STRING16 {
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WORD iNext; // next string in chain
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WORD cRef; // reference count
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WORD cb; // length of string
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WORD irgb; // offset in string segment
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} REG_STRING16, *PREG_STRING16;
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typedef union _REG_NODE16 { // a node may be...
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REG_KEY16 key; // a key
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REG_STRING16 str; // a string
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} REG_NODE16, *PREG_NODE16;
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typedef struct _REG_HEADER16 {
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DWORD dwMagic; // magic number
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DWORD dwVersion; // version number
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DWORD dwHdrSize; // size of header
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DWORD dwNodeTable; // offset of node table
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DWORD dwNTSize; // size of node table
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DWORD dwStringValue; // offset of string values
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DWORD dwSVSize; // size of string values
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WORD nHash; // number of initial string table entries
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WORD iFirstFree; // first free node
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} REG_HEADER16, *PREG_HEADER16;
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#define MAGIC_NUMBER 0x43434853L // 'SHCC'
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#define VERSION_NUMBER 0x30312E33L // '3.10'
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#pragma pack()
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//
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// Routines defined in group32.c
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//
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ULONG
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QueryNumberOfPersonalGroupNames(
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HANDLE CurrentUser,
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PHANDLE GroupNamesKey,
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PHANDLE SettingsKey
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);
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BOOL
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NewPersonalGroupName(
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HANDLE GroupNamesKey,
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PWSTR GroupName,
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ULONG GroupNumber
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);
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BOOL
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DoesExistGroup(
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HANDLE GroupsKey,
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PWSTR GroupName
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);
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PGROUP_DEF
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LoadGroup(
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HANDLE GroupsKey,
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PWSTR GroupFileName
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);
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BOOL
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UnloadGroup(
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PGROUP_DEF Group
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);
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BOOL
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ExtendGroup(
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PGROUP_DEF Group,
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BOOL AppendToGroup,
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DWORD cb
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);
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WORD
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AddDataToGroup(
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PGROUP_DEF Group,
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PBYTE Data,
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DWORD cb
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);
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BOOL
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AddTagToGroup(
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PGROUP_DEF Group,
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WORD wID,
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WORD wItem,
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WORD cb,
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PBYTE rgb
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);
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PGROUP_DEF
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CreateGroupFromGroup16(
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LPSTR GroupName,
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PGROUP_DEF16 Group16
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);
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BOOL
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SaveGroup(
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HANDLE GroupsKey,
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PWSTR GroupName,
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PGROUP_DEF Group
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);
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BOOL
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DeleteGroup(
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HANDLE GroupsKey,
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PWSTR GroupName
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);
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#if DBG
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BOOL
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DumpGroup(
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PWSTR GroupFileName,
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PGROUP_DEF Group
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);
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#endif
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//
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// Routines defined in group16.c
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//
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PGROUP_DEF16
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LoadGroup16(
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PWSTR GroupFileName
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);
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BOOL
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UnloadGroup16(
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PGROUP_DEF16 Group
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);
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#if DBG
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BOOL
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DumpGroup16(
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PWSTR GroupFileName,
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PGROUP_DEF16 Group
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);
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#endif
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//
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// Routines defined in regdat16.c
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//
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PREG_HEADER16
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LoadRegistry16(
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PWSTR RegistryFileName
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);
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BOOL
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UnloadRegistry16(
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PREG_HEADER16 Registry
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);
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BOOL
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CreateRegistryClassesFromRegistry16(
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HANDLE SoftwareRoot,
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PREG_HEADER16 Registry
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);
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#if DBG
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BOOL
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DumpRegistry16(
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PREG_HEADER16 Registry
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);
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#endif
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#endif // _WIN31IO_
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