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Sweden-Number/programs/progman/grpfile.c

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/*
* Program Manager
*
* Copyright 1996 Ulrich Schmid
* 1997 Peter Schlaile
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define WIN32_LEAN_AND_MEAN
#include "windows.h"
#include "progman.h"
#include "mmsystem.h"
#define MALLOCHUNK 1000
#define GET_USHORT(buffer, i)\
(((BYTE)((buffer)[(i)]) + 0x100 * (BYTE)((buffer)[(i)+1])))
#define GET_SHORT(buffer, i)\
(((BYTE)((buffer)[(i)]) + 0x100 * (signed char)((buffer)[(i)+1])))
#define PUT_SHORT(buffer, i, s)\
(((buffer)[(i)] = (s) & 0xff, (buffer)[(i)+1] = ((s) >> 8) & 0xff))
static BOOL GRPFILE_ReadFileToBuffer(LPCSTR, HLOCAL*, INT*);
static HLOCAL GRPFILE_ScanGroup(LPCSTR, INT, LPCSTR, BOOL);
static HLOCAL GRPFILE_ScanProgram(LPCSTR, INT, LPCSTR, INT,
LPCSTR, HLOCAL,LPCSTR);
static BOOL GRPFILE_DoWriteGroupFile(HFILE file, PROGGROUP *group);
/***********************************************************************
*
* GRPFILE_ModifyFileName
*
* Change extension `.grp' to `.gr'
*/
static VOID GRPFILE_ModifyFileName(LPSTR lpszNewName, LPCSTR lpszOrigName,
INT nSize, BOOL bModify)
{
lstrcpynA(lpszNewName, lpszOrigName, nSize);
lpszNewName[nSize-1] = '\0';
if (!bModify) return;
if (!lstrcmpiA(lpszNewName + strlen(lpszNewName) - 4, ".grp"))
lpszNewName[strlen(lpszNewName) - 1] = '\0';
}
/***********************************************************************
*
* GRPFILE_ReadGroupFile
*/
HLOCAL GRPFILE_ReadGroupFile(LPCSTR lpszPath)
{
CHAR szPath_gr[MAX_PATHNAME_LEN];
BOOL bFileNameModified = FALSE;
OFSTRUCT dummy;
HLOCAL hBuffer, hGroup;
INT size;
/* if `.gr' file exists use that */
GRPFILE_ModifyFileName(szPath_gr, lpszPath, MAX_PATHNAME_LEN, TRUE);
if (OpenFile(szPath_gr, &dummy, OF_EXIST) != HFILE_ERROR)
{
lpszPath = szPath_gr;
bFileNameModified = TRUE;
}
/* Read the whole file into a buffer */
if (!GRPFILE_ReadFileToBuffer(lpszPath, &hBuffer, &size))
{
MAIN_MessageBoxIDS_s(IDS_GRPFILE_READ_ERROR_s, lpszPath, IDS_ERROR, MB_YESNO);
return(0);
}
/* Interpret buffer */
hGroup = GRPFILE_ScanGroup(LocalLock(hBuffer), size,
lpszPath, bFileNameModified);
if (!hGroup)
MAIN_MessageBoxIDS_s(IDS_GRPFILE_READ_ERROR_s, lpszPath, IDS_ERROR, MB_YESNO);
LocalFree(hBuffer);
return(hGroup);
}
/***********************************************************************
*
* GRPFILE_ReadFileToBuffer
*/
static BOOL GRPFILE_ReadFileToBuffer(LPCSTR path, HLOCAL *phBuffer,
INT *piSize)
{
UINT len, size;
LPSTR buffer;
HLOCAL hBuffer, hNewBuffer;
HFILE file;
file=_lopen(path, OF_READ);
if (file == HFILE_ERROR) return FALSE;
size = 0;
hBuffer = LocalAlloc(LMEM_FIXED, MALLOCHUNK + 1);
if (!hBuffer) return FALSE;
buffer = LocalLock(hBuffer);
while ((len = _lread(file, buffer + size, MALLOCHUNK))
== MALLOCHUNK)
{
size += len;
hNewBuffer = LocalReAlloc(hBuffer, size + MALLOCHUNK + 1,
LMEM_MOVEABLE);
if (!hNewBuffer)
{
LocalFree(hBuffer);
return FALSE;
}
hBuffer = hNewBuffer;
buffer = LocalLock(hBuffer);
}
_lclose(file);
if (len == (UINT)HFILE_ERROR)
{
LocalFree(hBuffer);
return FALSE;
}
size += len;
buffer[size] = 0;
*phBuffer = hBuffer;
*piSize = size;
return TRUE;
}
/***********************************************************************
* GRPFILE_ScanGroup
*/
static HLOCAL GRPFILE_ScanGroup(LPCSTR buffer, INT size,
LPCSTR lpszGrpFile,
BOOL bModifiedFileName)
{
HLOCAL hGroup;
INT i, seqnum;
LPCSTR extension;
LPCSTR lpszName;
INT x, y, width, height, iconx, icony, nCmdShow;
INT number_of_programs;
BOOL bOverwriteFileOk;
if (buffer[0] != 'P' || buffer[1] != 'M') return(0);
if (buffer[2] == 'C' && buffer[3] == 'C')
/* original with checksum */
bOverwriteFileOk = FALSE;
else if (buffer[2] == 'X' && buffer[3] == 'X')
/* modified without checksum */
bOverwriteFileOk = TRUE;
else return(0);
/* checksum = GET_USHORT(buffer, 4) (ignored) */
extension = buffer + GET_USHORT(buffer, 6);
if (extension == buffer + size) extension = 0;
else if (extension + 6 > buffer + size) return(0);
nCmdShow = GET_USHORT(buffer, 8);
x = GET_SHORT(buffer, 10);
y = GET_SHORT(buffer, 12);
width = GET_USHORT(buffer, 14);
height = GET_USHORT(buffer, 16);
iconx = GET_SHORT(buffer, 18);
icony = GET_SHORT(buffer, 20);
lpszName = buffer + GET_USHORT(buffer, 22);
if (lpszName >= buffer + size) return(0);
/* unknown bytes 24 - 31 ignored */
/*
Unknown bytes should be:
wLogPixelsX = GET_SHORT(buffer, 24);
wLogPixelsY = GET_SHORT(buffer, 26);
byBitsPerPixel = byte at 28;
byPlanes = byte at 29;
wReserved = GET_SHORT(buffer, 30);
*/
hGroup = GROUP_AddGroup(lpszName, lpszGrpFile, nCmdShow, x, y,
width, height, iconx, icony,
bModifiedFileName, bOverwriteFileOk,
TRUE);
if (!hGroup) return(0);
number_of_programs = GET_USHORT(buffer, 32);
if (2 * number_of_programs + 34 > size) return(0);
for (i=0, seqnum=0; i < number_of_programs; i++, seqnum++)
{
LPCSTR program_ptr = buffer + GET_USHORT(buffer, 34 + 2*i);
if (program_ptr + 24 > buffer + size) return(0);
if (!GET_USHORT(buffer, 34 + 2*i)) continue;
if (!GRPFILE_ScanProgram(buffer, size, program_ptr, seqnum,
extension, hGroup, lpszGrpFile))
{
GROUP_DeleteGroup(hGroup);
return(0);
}
}
/* FIXME shouldn't be necessary */
GROUP_ShowGroupWindow(hGroup);
return hGroup;
}
/***********************************************************************
* GRPFILE_ScanProgram
*/
static HLOCAL GRPFILE_ScanProgram(LPCSTR buffer, INT size,
LPCSTR program_ptr, INT seqnum,
LPCSTR extension, HLOCAL hGroup,
LPCSTR lpszGrpFile)
{
INT icontype;
HICON hIcon;
LPCSTR lpszName, lpszCmdLine, lpszIconFile, lpszWorkDir;
LPCSTR iconinfo_ptr, iconANDbits_ptr, iconXORbits_ptr;
INT x, y, nIconIndex, iconANDsize, iconXORsize;
INT nHotKey, nCmdShow;
UINT width, height, planes, bpp;
x = GET_SHORT(program_ptr, 0);
y = GET_SHORT(program_ptr, 2);
nIconIndex = GET_USHORT(program_ptr, 4);
/* FIXME is this correct ?? */
icontype = GET_USHORT(program_ptr, 6);
switch (icontype)
{
default:
MAIN_MessageBoxIDS_s(IDS_UNKNOWN_FEATURE_s, lpszGrpFile,
IDS_WARNING, MB_OK);
case 0x048c:
iconXORsize = GET_USHORT(program_ptr, 8);
iconANDsize = GET_USHORT(program_ptr, 10) / 8;
iconinfo_ptr = buffer + GET_USHORT(program_ptr, 12);
iconXORbits_ptr = buffer + GET_USHORT(program_ptr, 14);
iconANDbits_ptr = buffer + GET_USHORT(program_ptr, 16);
width = GET_USHORT(iconinfo_ptr, 4);
height = GET_USHORT(iconinfo_ptr, 6);
planes = GET_USHORT(iconinfo_ptr, 10);
bpp = GET_USHORT(iconinfo_ptr, 11);
break;
case 0x000c:
iconANDsize = GET_USHORT(program_ptr, 8);
iconXORsize = GET_USHORT(program_ptr, 10);
iconinfo_ptr = buffer + GET_USHORT(program_ptr, 12);
iconANDbits_ptr = buffer + GET_USHORT(program_ptr, 14);
iconXORbits_ptr = buffer + GET_USHORT(program_ptr, 16);
width = GET_USHORT(iconinfo_ptr, 4);
height = GET_USHORT(iconinfo_ptr, 6);
planes = GET_USHORT(iconinfo_ptr, 10);
bpp = GET_USHORT(iconinfo_ptr, 11);
}
if (iconANDbits_ptr + iconANDsize > buffer + size ||
iconXORbits_ptr + iconXORsize > buffer + size) return(0);
hIcon = CreateIcon( Globals.hInstance, width, height, planes, bpp, iconANDbits_ptr, iconXORbits_ptr );
lpszName = buffer + GET_USHORT(program_ptr, 18);
lpszCmdLine = buffer + GET_USHORT(program_ptr, 20);
lpszIconFile = buffer + GET_USHORT(program_ptr, 22);
if (iconinfo_ptr + 6 > buffer + size ||
lpszName > buffer + size ||
lpszCmdLine > buffer + size ||
lpszIconFile > buffer + size) return(0);
/* Scan Extensions */
lpszWorkDir = "";
nHotKey = 0;
nCmdShow = SW_SHOWNORMAL;
if (extension)
{
LPCSTR ptr = extension;
while (ptr + 6 <= buffer + size)
{
UINT type = GET_USHORT(ptr, 0);
UINT number = GET_USHORT(ptr, 2);
UINT skip = GET_USHORT(ptr, 4);
if (number == seqnum)
{
switch (type)
{
case 0x8000:
if (ptr + 10 > buffer + size) return(0);
if (ptr[6] != 'P' || ptr[7] != 'M' ||
ptr[8] != 'C' || ptr[9] != 'C') return(0);
break;
case 0x8101:
lpszWorkDir = ptr + 6;
break;
case 0x8102:
if (ptr + 8 > buffer + size) return(0);
nHotKey = GET_USHORT(ptr, 6);
break;
case 0x8103:
if (ptr + 8 > buffer + size) return(0);
nCmdShow = GET_USHORT(ptr, 6);
break;
default:
MAIN_MessageBoxIDS_s(IDS_UNKNOWN_FEATURE_s,
lpszGrpFile, IDS_WARNING, MB_OK);
}
}
if (!skip) break;
ptr += skip;
}
}
return (PROGRAM_AddProgram(hGroup, hIcon, lpszName, x, y,
lpszCmdLine, lpszIconFile,
nIconIndex, lpszWorkDir,
nHotKey, nCmdShow));
}
/***********************************************************************
*
* GRPFILE_WriteGroupFile
*/
BOOL GRPFILE_WriteGroupFile(HLOCAL hGroup)
{
CHAR szPath[MAX_PATHNAME_LEN];
PROGGROUP *group = LocalLock(hGroup);
OFSTRUCT dummy;
HFILE file;
BOOL ret;
GRPFILE_ModifyFileName(szPath, LocalLock(group->hGrpFile),
MAX_PATHNAME_LEN,
group->bFileNameModified);
/* Try not to overwrite original files */
/* group->bOverwriteFileOk == TRUE only if a file has the modified format */
if (!group->bOverwriteFileOk &&
OpenFile(szPath, &dummy, OF_EXIST) != HFILE_ERROR)
{
/* Original file exists, try `.gr' extension */
GRPFILE_ModifyFileName(szPath, LocalLock(group->hGrpFile),
MAX_PATHNAME_LEN, TRUE);
if (OpenFile(szPath, &dummy, OF_EXIST) != HFILE_ERROR)
{
/* File exists. Do not overwrite */
MAIN_MessageBoxIDS_s(IDS_FILE_NOT_OVERWRITTEN_s, szPath,
IDS_INFO, MB_OK);
return FALSE;
}
/* Inform about the modified file name */
if (IDCANCEL ==
MAIN_MessageBoxIDS_s(IDS_SAVE_GROUP_AS_s, szPath, IDS_INFO,
MB_OKCANCEL | MB_ICONINFORMATION))
return FALSE;
}
{
/* Warn about the (possible) incompatibility */
CHAR msg[MAX_PATHNAME_LEN + 200];
wsprintfA(msg,
"Group files written by this DRAFT Program Manager "
"possibly cannot be read by the Microsoft Program Manager!!\n"
"Are you sure to write %s?", szPath);
if (IDOK != MessageBoxA(Globals.hMainWnd, msg, "WARNING",
MB_OKCANCEL | MB_DEFBUTTON2)) return FALSE;
}
/* Open file */
file = _lcreat(szPath, 0);
if (file != HFILE_ERROR)
{
ret = GRPFILE_DoWriteGroupFile(file, group);
_lclose(file);
}
else ret = FALSE;
if (!ret)
MAIN_MessageBoxIDS_s(IDS_FILE_WRITE_ERROR_s, szPath, IDS_ERROR, MB_OK);
return(ret);
}
/***********************************************************************
*
* GRPFILE_CalculateSizes
*/
static VOID GRPFILE_CalculateSizes(PROGRAM *program, INT *Progs, INT *Icons,
UINT *sizeAnd, UINT *sizeXor)
{
ICONINFO info;
BITMAP bmp;
GetIconInfo( program->hIcon, &info );
GetObjectW( info.hbmMask, sizeof(bmp), &bmp );
*sizeAnd = bmp.bmHeight * ((bmp.bmWidth + 15) / 16 * 2);
GetObjectW( info.hbmColor, sizeof(bmp), &bmp );
*sizeXor = bmp.bmHeight * bmp.bmWidthBytes;
DeleteObject( info.hbmMask );
DeleteObject( info.hbmColor );
*Progs += 24;
*Progs += strlen(LocalLock(program->hName)) + 1;
*Progs += strlen(LocalLock(program->hCmdLine)) + 1;
*Progs += strlen(LocalLock(program->hIconFile)) + 1;
*Icons += 12; /* IconInfo */
*Icons += *sizeAnd;
*Icons += *sizeXor;
}
/***********************************************************************/
UINT16 GRPFILE_checksum;
BOOL GRPFILE_checksum_half_word;
BYTE GRPFILE_checksum_last_byte;
/***********************************************************************
*
* GRPFILE_InitChecksum
*/
static void GRPFILE_InitChecksum(void)
{
GRPFILE_checksum = 0;
GRPFILE_checksum_half_word = 0;
}
/***********************************************************************
*
* GRPFILE_GetChecksum
*/
static UINT16 GRPFILE_GetChecksum(void)
{
return GRPFILE_checksum;
}
/***********************************************************************
*
* GRPFILE_WriteWithChecksum
*
* Looks crazier than it is:
*
* chksum = 0;
* chksum = cksum - 1. word;
* chksum = cksum - 2. word;
* ...
*
* if (filelen is even)
* great I'm finished
* else
* ignore last byte
*/
static UINT GRPFILE_WriteWithChecksum(HFILE file, LPCSTR str, UINT size)
{
UINT i;
if (GRPFILE_checksum_half_word) {
GRPFILE_checksum -= GRPFILE_checksum_last_byte;
}
for (i=0; i < size; i++) {
if (GRPFILE_checksum_half_word) {
GRPFILE_checksum -= str[i] << 8;
} else {
GRPFILE_checksum -= str[i];
}
GRPFILE_checksum_half_word ^= 1;
}
if (GRPFILE_checksum_half_word) {
GRPFILE_checksum_last_byte = str[size-1];
GRPFILE_checksum += GRPFILE_checksum_last_byte;
}
return _lwrite(file, str, size);
}
/***********************************************************************
*
* GRPFILE_DoWriteGroupFile
*/
static BOOL GRPFILE_DoWriteGroupFile(HFILE file, PROGGROUP *group)
{
CHAR buffer[34];
HLOCAL hProgram;
INT NumProg, Title, Progs, Icons, Extension;
INT CurrProg, CurrIcon, nCmdShow, ptr, seqnum;
DWORD sizeAnd, sizeXor;
BOOL need_extension;
LPCSTR lpszTitle = LocalLock(group->hName);
UINT16 checksum;
GRPFILE_InitChecksum();
/* Calculate offsets */
NumProg = 0;
Icons = 0;
Extension = 0;
need_extension = FALSE;
hProgram = group->hPrograms;
while(hProgram)
{
PROGRAM *program = LocalLock(hProgram);
LPCSTR lpszWorkDir = LocalLock(program->hWorkDir);
NumProg++;
GRPFILE_CalculateSizes(program, &Icons, &Extension, &sizeAnd, &sizeXor);
/* Set a flag if an extension is needed */
if (lpszWorkDir[0] || program->nHotKey ||
program->nCmdShow != SW_SHOWNORMAL) need_extension = TRUE;
hProgram = program->hNext;
}
Title = 34 + NumProg * 2;
Progs = Title + strlen(lpszTitle) + 1;
Icons += Progs;
Extension += Icons;
/* Header */
buffer[0] = 'P';
buffer[1] = 'M';
buffer[2] = 'C';
buffer[3] = 'C';
PUT_SHORT(buffer, 4, 0); /* Checksum zero for now, written later */
PUT_SHORT(buffer, 6, Extension);
/* Update group->nCmdShow */
if (IsIconic(group->hWnd)) nCmdShow = SW_SHOWMINIMIZED;
else if (IsZoomed(group->hWnd)) nCmdShow = SW_SHOWMAXIMIZED;
else nCmdShow = SW_SHOWNORMAL;
PUT_SHORT(buffer, 8, nCmdShow);
PUT_SHORT(buffer, 10, group->x);
PUT_SHORT(buffer, 12, group->y);
PUT_SHORT(buffer, 14, group->width);
PUT_SHORT(buffer, 16, group->height);
PUT_SHORT(buffer, 18, group->iconx);
PUT_SHORT(buffer, 20, group->icony);
PUT_SHORT(buffer, 22, Title);
PUT_SHORT(buffer, 24, 0x0020); /* unknown */
PUT_SHORT(buffer, 26, 0x0020); /* unknown */
PUT_SHORT(buffer, 28, 0x0108); /* unknown */
PUT_SHORT(buffer, 30, 0x0000); /* unknown */
PUT_SHORT(buffer, 32, NumProg);
if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 34)) return FALSE;
/* Program table */
CurrProg = Progs;
CurrIcon = Icons;
hProgram = group->hPrograms;
while(hProgram)
{
PROGRAM *program = LocalLock(hProgram);
PUT_SHORT(buffer, 0, CurrProg);
if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 2))
return FALSE;
GRPFILE_CalculateSizes(program, &CurrProg, &CurrIcon, &sizeAnd, &sizeXor);
hProgram = program->hNext;
}
/* Title */
if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, lpszTitle, strlen(lpszTitle) + 1))
return FALSE;
/* Program entries */
CurrProg = Progs;
CurrIcon = Icons;
hProgram = group->hPrograms;
while(hProgram)
{
PROGRAM *program = LocalLock(hProgram);
LPCSTR Name = LocalLock(program->hName);
LPCSTR CmdLine = LocalLock(program->hCmdLine);
LPCSTR IconFile = LocalLock(program->hIconFile);
INT next_prog = CurrProg;
INT next_icon = CurrIcon;
GRPFILE_CalculateSizes(program, &next_prog, &next_icon, &sizeAnd, &sizeXor);
PUT_SHORT(buffer, 0, program->x);
PUT_SHORT(buffer, 2, program->y);
PUT_SHORT(buffer, 4, program->nIconIndex);
PUT_SHORT(buffer, 6, 0x048c); /* unknown */
PUT_SHORT(buffer, 8, sizeXor);
PUT_SHORT(buffer, 10, sizeAnd * 8);
PUT_SHORT(buffer, 12, CurrIcon);
PUT_SHORT(buffer, 14, CurrIcon + 12 + sizeAnd);
PUT_SHORT(buffer, 16, CurrIcon + 12);
ptr = CurrProg + 24;
PUT_SHORT(buffer, 18, ptr);
ptr += strlen(Name) + 1;
PUT_SHORT(buffer, 20, ptr);
ptr += strlen(CmdLine) + 1;
PUT_SHORT(buffer, 22, ptr);
if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 24) ||
(UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, Name, strlen(Name) + 1) ||
(UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, CmdLine, strlen(CmdLine) + 1) ||
(UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, IconFile, strlen(IconFile) + 1))
return FALSE;
CurrProg = next_prog;
CurrIcon = next_icon;
hProgram = program->hNext;
}
/* Icons */
#if 0 /* FIXME: this is broken anyway */
hProgram = group->hPrograms;
while(hProgram)
{
PROGRAM *program = LocalLock(hProgram);
CURSORICONINFO *iconinfo = LocalLock(program->hIcon);
LPVOID XorBits, AndBits;
INT sizeXor = iconinfo->nHeight * iconinfo->nWidthBytes;
INT sizeAnd = iconinfo->nHeight * ((iconinfo->nWidth + 15) / 16 * 2);
/* DumpIcon16(LocalLock(program->hIcon), 0, &XorBits, &AndBits);*/
PUT_SHORT(buffer, 0, iconinfo->ptHotSpot.x);
PUT_SHORT(buffer, 2, iconinfo->ptHotSpot.y);
PUT_SHORT(buffer, 4, iconinfo->nWidth);
PUT_SHORT(buffer, 6, iconinfo->nHeight);
PUT_SHORT(buffer, 8, iconinfo->nWidthBytes);
buffer[10] = iconinfo->bPlanes;
buffer[11] = iconinfo->bBitsPerPixel;
if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 12) ||
(UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, AndBits, sizeAnd) ||
(UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, XorBits, sizeXor)) return FALSE;
hProgram = program->hNext;
}
#endif
if (need_extension)
{
/* write `PMCC' extension */
PUT_SHORT(buffer, 0, 0x8000);
PUT_SHORT(buffer, 2, 0xffff);
PUT_SHORT(buffer, 4, 0x000a);
buffer[6] = 'P', buffer[7] = 'M';
buffer[8] = 'C', buffer[9] = 'C';
if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 10))
return FALSE;
seqnum = 0;
hProgram = group->hPrograms;
while(hProgram)
{
PROGRAM *program = LocalLock(hProgram);
LPCSTR lpszWorkDir = LocalLock(program->hWorkDir);
/* Working directory */
if (lpszWorkDir[0])
{
PUT_SHORT(buffer, 0, 0x8101);
PUT_SHORT(buffer, 2, seqnum);
PUT_SHORT(buffer, 4, 7 + strlen(lpszWorkDir));
if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 6) ||
(UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, lpszWorkDir, strlen(lpszWorkDir) + 1))
return FALSE;
}
/* Hot key */
if (program->nHotKey)
{
PUT_SHORT(buffer, 0, 0x8102);
PUT_SHORT(buffer, 2, seqnum);
PUT_SHORT(buffer, 4, 8);
PUT_SHORT(buffer, 6, program->nHotKey);
if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 8)) return FALSE;
}
/* Show command */
if (program->nCmdShow)
{
PUT_SHORT(buffer, 0, 0x8103);
PUT_SHORT(buffer, 2, seqnum);
PUT_SHORT(buffer, 4, 8);
PUT_SHORT(buffer, 6, program->nCmdShow);
if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 8)) return FALSE;
}
seqnum++;
hProgram = program->hNext;
}
/* Write `End' extension */
PUT_SHORT(buffer, 0, 0xffff);
PUT_SHORT(buffer, 2, 0xffff);
PUT_SHORT(buffer, 4, 0x0000);
if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 6)) return FALSE;
}
checksum = GRPFILE_GetChecksum();
_llseek(file, 4, SEEK_SET);
PUT_SHORT(buffer, 0, checksum);
_lwrite(file, buffer, 2);
return TRUE;
}
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