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hlp_func.c
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hlp_func.c
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/***********************************************************************
hlp_func.c - Helper functions
Copyright (c) 2001, 2012 Steven Levine and Associates, Inc.
Copyright (c) 1995 Arthur Van Beek
All rights reserved.
$TLIB$: $ &(#) %n - Ver %v, %f $
TLIB: $ &(#) hlp_func.c - Ver 9, 13-May-12,19:41:44 $
1995-04-07 AVB Baseline
2001-05-14 SHL FDateToText add
2001-05-14 SHL FTimeToText add
2001-05-30 SHL ComposeTreeDetailLine: Rework to support long names
2001-05-31 SHL Drop casts
2001-06-01 SHL ComposeTreeDetailLine: correct width logic
2001-06-26 SHL Add generic message box routines
2001-08-28 SHL More generic message box routines
2006-03-15 YD gcc compatibility mods
2012-04-22 SHL Avoid OpenWatcom warnings
2012-05-12 SHL Support extended LIBPATH
***********************************************************************/
#include "pmdll.h"
//=== String utilities ===
BOOL EmptyField(PSZ Field)
{
int i;
for (i = 0; i < (int) strlen(Field); ++i)
{
if (Field[i] != ' ')
return (FALSE);
}
return (TRUE);
}
//=== FDateToString ===
VOID FDateToString(PSZ psz, FDATE *pFDATE)
{
switch (CountryInfo.fsDateFmt)
{
case 1: // dd/mm/yy
sprintf(psz, "%0.2u%s%0.2u%s%0.2u",
(USHORT)pFDATE -> day,
CountryInfo.szDateSeparator,
(USHORT)pFDATE -> month,
CountryInfo.szDateSeparator,
((USHORT)pFDATE -> year + 80) % 100);
break;
case 2: // yy/mm/dd
sprintf(psz, "%0.2u%s%0.2u%s%0.2u",
(USHORT)pFDATE -> day,
CountryInfo.szDateSeparator,
(USHORT)pFDATE -> month,
CountryInfo.szDateSeparator,
((USHORT)pFDATE -> year + 80) % 100);
break;
default: // mm/dd/yy
sprintf(psz, "%0.2u%s%0.2u%s%0.2u",
(USHORT)pFDATE -> month,
CountryInfo.szDateSeparator,
(USHORT)pFDATE -> day,
CountryInfo.szDateSeparator,
((USHORT)pFDATE -> year + 80) % 100);
}
} // FDateToString
//=== FDateTimeToString ===
VOID FDateTimeToString(PSZ psz, FDATE *pFDATE, FTIME *pFTIME)
{
FDateToString(psz, pFDATE);
psz += strlen(psz);
*psz++ = ' ';
FTimeToString(psz, pFTIME);
} // FDateTimeToString
//=== FTimeToString ===
VOID FTimeToString(PSZ psz, FTIME *pFTIME)
{
switch (CountryInfo.fsDateFmt)
{
case 1: // 24 hour
sprintf(psz, "%0.2u%s%0.2u%s%0.2u",
(USHORT)pFTIME -> hours,
CountryInfo.szTimeSeparator,
(USHORT)pFTIME -> minutes,
CountryInfo.szTimeSeparator,
(USHORT)pFTIME -> twosecs * 2);
break;
default: // 12 hour
sprintf(psz, "%0.2u%s%0.2u%s%0.2u %cm",
(USHORT)(pFTIME -> hours) % 12,
CountryInfo.szTimeSeparator,
(USHORT)pFTIME -> minutes,
CountryInfo.szTimeSeparator,
(USHORT)pFTIME -> twosecs * 2,
pFTIME -> hours >= 12 ? 'p' : 'a');
}
} // FDateToString
VOID StripSpaces(PSZ Field)
{
CHAR Hulpveld[256];
INT i, j;
if (EmptyField(Field))
{
Field[0] = '\0';
return;
}
i = strlen(Field) - 1;
while (i > 0 && Field[i] == ' ')
{
Field[i] = '\0';
--i;
}
while (Field[0] == ' ')
{
for (i = 0; i < (int) strlen(Field); ++i)
Field[i] = Field[i + 1];
}
i = 0;
j = 0;
while (Field[i])
{
if (Field[i] == ' ')
{
if (Field[i - 1] != ' ')
{
Hulpveld[j] = Field[i];
++j;
}
}
else
{
Hulpveld[j] = Field[i];
++j;
}
++i;
}
Hulpveld[j] = '\0';
strcpy(Field, Hulpveld);
}
//=== Cursor control ===
VOID CursorWait(VOID)
{
WinSetPointer(HWND_DESKTOP, WinQuerySysPointer(HWND_DESKTOP,
SPTR_WAIT, FALSE));
}
VOID CursorNormal(VOID)
{
WinSetPointer(HWND_DESKTOP, WinQuerySysPointer(HWND_DESKTOP,
SPTR_ARROW, FALSE));
}
//=== Menu control ===
VOID DisableMenuItem(HWND hWndFrame, SHORT MenuItemId)
{
HWND hWndActionBar;
hWndActionBar = WinWindowFromID(hWndFrame, FID_MENU);
WinSendMsg(hWndActionBar, MM_SETITEMATTR,
MPFROM2SHORT(MenuItemId, TRUE),
MPFROM2SHORT(MIA_DISABLED, MIA_DISABLED));
}
VOID EnableMenuItem(HWND hWndFrame, SHORT MenuItemId)
{
HWND hWndActionBar;
hWndActionBar = WinWindowFromID(hWndFrame, FID_MENU);
WinSendMsg(hWndActionBar, MM_SETITEMATTR,
MPFROM2SHORT(MenuItemId, TRUE),
MPFROM2SHORT(MIA_DISABLED, ~MIA_DISABLED));
}
VOID CheckMenuItem(HWND hWndFrame, SHORT MenuItemId)
{
HWND hWndActionBar;
hWndActionBar = WinWindowFromID(hWndFrame, FID_MENU);
WinSendMsg(hWndActionBar, MM_SETITEMATTR,
MPFROM2SHORT(MenuItemId, TRUE),
MPFROM2SHORT(MIA_CHECKED, MIA_CHECKED));
}
VOID UncheckMenuItem(HWND hWndFrame, SHORT MenuItemId)
{
HWND hWndActionBar;
hWndActionBar = WinWindowFromID(hWndFrame, FID_MENU);
WinSendMsg(hWndActionBar, MM_SETITEMATTR,
MPFROM2SHORT(MenuItemId, TRUE),
MPFROM2SHORT(MIA_CHECKED, ~MIA_CHECKED));
}
//=== Dialog control ===
VOID CenterDialog(HWND hWnd, HWND hDlg)
{
SWP Swp, SwpFrame, SwpDt;
LONG x, y;
WinQueryWindowPos(hDlg, &Swp);
WinQueryWindowPos(hWnd, &SwpFrame);
WinQueryWindowPos(HWND_DESKTOP, &SwpDt);
if ((SwpFrame.fl & SWP_MINIMIZE) == SWP_MINIMIZE)
SwpFrame = SwpDt;
x = SwpFrame.x + (SwpFrame.cx - Swp.cx) / 2;
y = SwpFrame.y + (SwpFrame.cy - Swp.cy) / 2;
x = max(0, x);
x = min(x, SwpDt.cx - Swp.cx);
y = max(0, y);
y = min(y, SwpDt.cy - Swp.cy);
WinSetWindowPos(hDlg, HWND_TOP, x, y, 0, 0, SWP_MOVE | SWP_SHOW);
}
//=== Misc ===
VOID CompressFilePath(PSZ RawText, PSZ Text)
{
USHORT i;
i = 3;
while (i < 15 && RawText[i] != '\\')
++i;
if (RawText[i] == '\\')
++i;
strncpy(Text, RawText, i);
Text[i] = '\0';
strcat(Text, " ... ");
i = (USHORT) (strlen(RawText) - 1);
while (i > 0 && RawText[i] != '\\')
--i;
if (i > 0)
--i;
while (i > 0 && RawText[i] != '\\')
--i;
if (strlen(RawText) - i > 20)
i = (USHORT) (strlen(RawText) - 20);
strcat(Text, &RawText[i]);
}
//=== CreateInterpStr: convert long to string with separators ===
PCHAR CreateInterpStr(ULONG Number, PCHAR pszOut)
{
SHORT i, j, cSep;
CHAR szTmp[15];
ultoa(Number, szTmp, 10);
// Calc number of separators needed
cSep = (SHORT) (strlen(szTmp) / 3);
if (strlen(szTmp) >= 3 && strlen(szTmp) % 3 == 0)
--cSep;
j = (SHORT) (strlen(szTmp) + cSep - 1);
memset(pszOut, 0x00, j + 2);
for (i = (SHORT)(strlen(szTmp) - 1); i >= 0 && j >= 0; --i)
{
pszOut[j] = szTmp[i];
--j;
if ((strlen(szTmp) - i) % 3 == 0 && cSep > 0)
{
pszOut[j] = *CountryInfo.szThousandsSeparator;
--j;
--cSep;
}
} // for
return pszOut;
}
VOID ComposeTreeDetailLine(USHORT iTableData, PSZ pszDisplayLine,
USHORT usSizeofDisplayLine, PUSHORT pusNameOffset)
{
USHORT iLevel;
USHORT iTable;
USHORT iLen;
USHORT cWidth;
CHAR szDLLName[MAX_NAME_LEN];
// This will be widest entry because dll's are always 8.3
cWidth = strlen(pShowTableData[0].Name);
// Draw lines
for (iLevel = 0; iLevel <= pShowTableData[iTableData].Level; ++iLevel)
{
// Calculate width for this level
cWidth = 0;
for (iTable = 0; iTable < cShowTableData; ++iTable)
{
if (pShowTableData[iTable].Level == iLevel)
{
iLen = strlen(pShowTableData[iTable].Name);
if (iLen > cWidth)
cWidth = iLen;
}
}
if (iLevel == pShowTableData[iTableData].Level)
break; // Got width
// Blank fill
sprintf(pszDisplayLine + strlen(pszDisplayLine), "%*s", cWidth, "");
// Draw veriticals as needed
if (pShowTableData[iTableData].Level > 0)
{
if (pShowTableData[iTableData].Level > 1 &&
iLevel <= pShowTableData[iTableData].Level - 2)
{
// Find next level
for (iTable = iTableData + 1; iTable < cShowTableData; ++iTable)
{
if (pShowTableData[iTable].Level <= iLevel + 1)
break; // Got it
}
if (iTable >= cShowTableData ||
pShowTableData[iTable].Level < iLevel + 1)
{
strcat(pszDisplayLine, " "); // No more
}
else
strcat(pszDisplayLine, "³");
}
else
{
// Find next level
for (iTable = iTableData + 1; iTable < cShowTableData; ++iTable)
{
if (pShowTableData[iTable].Level <= pShowTableData[iTableData].Level)
break;
} // for
if (iTable >= cShowTableData ||
pShowTableData[iTable].Level < pShowTableData[iTableData].Level)
strcat(pszDisplayLine, "À"); // Last at this level
else
strcat(pszDisplayLine, "Ã"); // More at this level
}
} // if Level > 0
} // for
*pusNameOffset = (USHORT)strlen(pszDisplayLine);
if (pShowTableData[iTableData].Dynamic)
{
strcpy(szDLLName, pShowTableData[iTableData].Name);
strlwr(szDLLName);
strcat(pszDisplayLine, szDLLName);
}
else
strcat(pszDisplayLine, pShowTableData[iTableData].Name);
if (iTableData + 1 < cShowTableData &&
pShowTableData[iTableData + 1].Level > pShowTableData[iTableData].Level)
{
iLen = strlen(pShowTableData[iTableData].Name);
for (;iLen < cWidth; ++iLen)
strcat(pszDisplayLine, "Ä");
strcat(pszDisplayLine, "¿");
}
} // ComposeTreeDetailLine
VOID ComposeDllDetailLine(USHORT iTableData, PSZ pszDisplayLine)
{
USHORT j;
CHAR HlpStr[41];
/*--- dynamic or static loaded ---*/
if (pShowTableData[iTableData].Dynamic)
strcpy(pszDisplayLine, "DYN ");
else
strcpy(pszDisplayLine, "STAT ");
/*--- name ---*/
strcat(pszDisplayLine, pShowTableData[iTableData].Name);
j = (USHORT) strlen(pShowTableData[iTableData].Name);
while (j < 14)
{
strcat(pszDisplayLine, " ");
++j;
}
/*--- size ---*/
CreateInterpStr(pShowTableData[iTableData].FileSize, HlpStr);
j = (USHORT) strlen(HlpStr);
while (j < 8)
{
strcat(pszDisplayLine, " ");
++j;
}
strcat(HlpStr, " ");
strcat(pszDisplayLine, HlpStr);
/*--- date/time ---*/
FDateTimeToString(HlpStr,
&pShowTableData[iTableData].fdateLastWrite,
&pShowTableData[iTableData].ftimeLastWrite);
strcat(pszDisplayLine, HlpStr);
/*--- path ---*/
strcat(pszDisplayLine, pShowTableData[iTableData].Path);
}
CHAR GetBootDrive(VOID)
{
CHAR BootDrive;
ULONG ulBootDrive;
APIRET rc;
rc = DosQuerySysInfo(QSV_BOOT_DRIVE, QSV_BOOT_DRIVE, &ulBootDrive, sizeof(ULONG));
if (rc)
{
AskShutWithMessage(rc, "DosQuerySysInfo failed (%lu)", rc);
ulBootDrive = 3; // Assume C:
}
BootDrive = (CHAR)(ulBootDrive + ('A' - 1));
return (BootDrive);
}
/**
* Extract LIBPATH from config.sys and extended libpath
* @return TRUE if OK
*/
BOOL GetLibPath(PSZ LibPath, USHORT MaxLibPathSize, PSZ ErrorStr, BOOL includeExtLIBPATH)
{
# define CCHMAXEXTLIBPATH 1024 // For extended libpath
CHAR *pLibPath;
CHAR *pch;
HFILE hFile;
UINT cb;
APIRET rc;
ULONG BytesRead;
ULONG Action;
FILESTATUS FileStatus;
PCHAR pBuffer;
CHAR ch;
static CHAR CsPath[] = "?:\\CONFIG.SYS";
LibPath[0] = 0;
CsPath[0] = GetBootDrive();
// Read config.sys into buffer
rc = DosOpen(CsPath, &hFile, &Action, 0L,
FILE_NORMAL, FILE_OPEN,
OPEN_ACCESS_READONLY | OPEN_SHARE_DENYWRITE, 0L);
if (rc) {
sprintf(ErrorStr, "Can not open %s (%lu)", CsPath, rc);
return (FALSE);
}
rc = DosQFileInfo(hFile, FIL_STANDARD, &FileStatus, sizeof(FILESTATUS));
if (rc) {
sprintf(ErrorStr, "Can not get file info for %s (%lu)", CsPath, rc);
DosClose(hFile);
return (FALSE);
}
if (FileStatus.cbFile > (ULONG) 0xFFFE) {
sprintf(ErrorStr, "%s too big to handle (%lu)", CsPath, FileStatus.cbFile);
DosClose(hFile);
return (FALSE);
}
// Ensure big enough for config.sys and extended LIBPATH
cb = FileStatus.cbFile + 1;
if (includeExtLIBPATH && cb < CCHMAXEXTLIBPATH)
cb = CCHMAXEXTLIBPATH;
rc = DosAllocMem((PPVOID) & pBuffer, cb,
PAG_READ | PAG_WRITE | PAG_COMMIT);
if (rc) {
sprintf(ErrorStr, "Out of memory (%lu)", rc);
DosClose(hFile);
return (FALSE);
}
cb = 0;
if (includeExtLIBPATH) {
// Copy BEGIN_LIBPATH to to buffer
rc = DosQueryExtLIBPATH(pBuffer, BEGIN_LIBPATH);
if (rc) {
sprintf(ErrorStr, "DosQueryExtLIBPATH failed (%lu)", rc);
return (FALSE);
}
for (pch = pBuffer; *pch && cb < MaxLibPathSize - 1; pch++, cb++) {
LibPath[cb] = *pch;
}
// Append trailing semi-colon if needed
if (cb > 0 && LibPath[cb - 1] != ';' && cb < MaxLibPathSize - 1)
LibPath[cb++] = ';';
}
rc = DosRead(hFile, pBuffer, FileStatus.cbFile, &BytesRead);
if (rc) {
sprintf(ErrorStr, "Can not read %s (%lu)", CsPath, rc);
DosClose(hFile);
DosFreeMem(pBuffer);
return (FALSE);
}
if (BytesRead != (USHORT) FileStatus.cbFile) {
sprintf(ErrorStr, "Can not read %lu bytes from %s", BytesRead, CsPath);
DosClose(hFile);
DosFreeMem(pBuffer);
return (FALSE);
}
pBuffer[BytesRead] = '\0';
DosClose(hFile);
// Find LIBPATH statement in config.sys
for (pLibPath = pBuffer; *pLibPath ; pLibPath++) {
// Find LIBPATH keyword
if (strnicmp(pLibPath, "LIBPATH", 7) != 0)
continue;
// Ensure at start of line
pch = pLibPath;
// Back up over whitespace
while (pch != pBuffer) {
pch--;
ch = *pch;
if (ch != ' ' && ch != '\t')
break;
} // while
if (pch == pBuffer ||
ch == '\r' ||
ch == '\n')
break; // Found it
} // for config.sys
if (*pLibPath == 0) {
sprintf(ErrorStr, "Can not find LIBPATH in %s", CsPath);
DosFreeMem(pBuffer);
return (FALSE);
}
pch = pLibPath + strlen("LIBPATH");
// Find start of path list
while (*pch &&
(*pch == ' ' ||
*pch == '\t' ||
*pch == '='))
pch++;
// Copy path list
while (*pch &&
cb < MaxLibPathSize - 1 &&
*pch != 0x0D &&
*pch != 0x0A)
{
LibPath[cb] = *pch;
cb++;
pch++;
}
// Trim trailing whitespace
while (cb && (LibPath[cb - 1] == ' ' || LibPath[cb - 1] == '\t'))
cb--;
if (includeExtLIBPATH) {
rc = DosQueryExtLIBPATH(pBuffer, END_LIBPATH);
if (rc) {
sprintf(ErrorStr, "DosQueryExtLIBPATH failed (%lu)", rc);
DosFreeMem(pBuffer);
return (FALSE);
}
// Append trailing semi-colon if needed
if (*pBuffer && cb > 0 && LibPath[cb - 1] != ';' && cb < MaxLibPathSize - 1)
LibPath[cb++] = ';';
for (pch = pBuffer; *pch && cb < MaxLibPathSize - 1; pch++, cb++) {
LibPath[cb] = *pch;
}
}
DosFreeMem(pBuffer);
pBuffer = NULL;
if (cb == MaxLibPathSize - 1) {
sprintf(ErrorStr, "LIBPATH in %s and extended LIBPATHs exceeds %lu",
CsPath, MaxLibPathSize - 1);
return (FALSE);
}
LibPath[cb] = 0;
if (cb == 0) {
sprintf(ErrorStr, "Empty LIBPATH in %s", CsPath);
return (FALSE);
}
return (TRUE);
} // GetLibPath
BOOL UpdateLibPath(PSZ LibPath, PSZ ErrorStr)
{
CHAR *pLibPath, CsPath[21], CsTempPath[21], *pSearchStart;
HFILE hFile, hTempFile;
USHORT i, Offset;
ULONG Action, BytesRead, BytesWritten;
APIRET rc;
FILESTATUS FileStatus;
PCHAR pBuffer;
CsPath[0] = GetBootDrive();
strcpy(CsPath +1, ":\\CONFIG.SYS");
CsTempPath[0] = GetBootDrive();
strcpy(&CsTempPath[1], ":\\CONFIG.$$$");
DosDelete(CsTempPath);
rc = DosOpen(CsTempPath, &hTempFile, &Action, 0L,
FILE_NORMAL, FILE_CREATE,
OPEN_ACCESS_WRITEONLY | OPEN_SHARE_DENYWRITE, 0L);
if (rc)
{
sprintf(ErrorStr, "Could not open %s (%lu)", CsTempPath, rc);
return (FALSE);
}
rc = DosOpen(CsPath, &hFile, &Action, 0L,
FILE_NORMAL, FILE_OPEN,
OPEN_ACCESS_READONLY | OPEN_SHARE_DENYWRITE, 0L);
if (rc)
{
sprintf(ErrorStr, "Could not open %s (%lu)", CsPath, rc);
DosClose(hTempFile);
DosDelete(CsTempPath);
return (FALSE);
}
rc = DosQFileInfo(hFile, FIL_STANDARD, &FileStatus, sizeof(FILESTATUS));
if (rc)
{
sprintf(ErrorStr, "Could not get info on %s (%lu)", CsPath, rc);
DosClose(hTempFile);
DosDelete(CsTempPath);
DosClose(hFile);
return (FALSE);
}
if (FileStatus.cbFile > 0xFFFEL)
{
sprintf(ErrorStr, "%s too big to handle (%lu)", CsPath, FileStatus.cbFile);
DosClose(hTempFile);
DosDelete(CsTempPath);
DosClose(hFile);
return (FALSE);
}
rc = DosAllocMem((PPVOID) & pBuffer, FileStatus.cbFile + 1,
PAG_READ | PAG_WRITE | PAG_COMMIT);
if (rc)
{
sprintf(ErrorStr, "Out of memory (%lu)", rc);
DosClose(hTempFile);
DosDelete(CsTempPath);
DosClose(hFile);
return (FALSE);
}
rc = DosRead(hFile, pBuffer, FileStatus.cbFile, &BytesRead);
if (rc)
{
sprintf(ErrorStr, "Could not read %s (%lu)", CsPath, rc);
DosClose(hTempFile);
DosDelete(CsTempPath);
DosClose(hFile);
DosFreeMem(pBuffer);
return (FALSE);
}
if (BytesRead != FileStatus.cbFile)
{
sprintf(ErrorStr, "Could not read %s (%lu)", CsPath, BytesRead);
DosClose(hTempFile);
DosDelete(CsTempPath);
DosClose(hFile);
DosFreeMem(pBuffer);
return (FALSE);
}
pBuffer[BytesRead] = '\0';
DosClose(hFile);
/*--- search LIBPATH ---*/
pSearchStart = pBuffer;
for (;;)
{
pLibPath = strstr(pSearchStart, "LIBPATH");
if (pLibPath == NULL)
{
sprintf(ErrorStr, "Could not find LIBPATH in %s", CsPath);
DosFreeMem(pBuffer);
return FALSE;
}
Offset = (USHORT) ((char*)pLibPath - (char*)pBuffer);
if (Offset == 0 ||
pBuffer[Offset - 1] == 0x0D ||
pBuffer[Offset - 1] == 0x0A)
break;
++pLibPath;
pSearchStart = pLibPath;
}
i = (USHORT) (((char*)pLibPath - (char*)pBuffer) + strlen("LIBPATH"));
while (i < (USHORT) FileStatus.cbFile &&
(pBuffer[i] == ' ' ||
pBuffer[i] == '='))
++i;
rc = DosWrite(hTempFile, pBuffer, i, &BytesWritten);
if (rc)
{
sprintf(ErrorStr, "Could not write to %s (%lu)", CsTempPath, rc);
DosClose(hTempFile);
DosDelete(CsTempPath);
DosFreeMem(pBuffer);
return (FALSE);
}
if (BytesWritten != i)
{
sprintf(ErrorStr, "Could not write to %s (%lu)", CsTempPath, BytesWritten);
DosClose(hTempFile);
DosDelete(CsTempPath);
DosFreeMem(pBuffer);
return (FALSE);
}
rc = DosWrite(hTempFile, LibPath, strlen(LibPath), &BytesWritten);
if (rc)
{
sprintf(ErrorStr, "Could not write to %s (%lu)", CsTempPath, rc);
DosClose(hTempFile);
DosDelete(CsTempPath);
DosFreeMem(pBuffer);
return (FALSE);
}
if (BytesWritten != strlen(LibPath))
{
sprintf(ErrorStr, "Could not write to %s (%lu)", CsTempPath, BytesWritten);
DosClose(hTempFile);
DosDelete(CsTempPath);
DosFreeMem(pBuffer);
return (FALSE);
}
while (i < (USHORT) FileStatus.cbFile &&
pBuffer[i] != 0x0D &&
pBuffer[i] != 0x0A)
{
++i;
}
rc = DosWrite(hTempFile, &pBuffer[i], (USHORT) FileStatus.cbFile - i, &BytesWritten);
if (rc)
{
sprintf(ErrorStr, "Could not write to %s (%lu)", CsTempPath, rc);
DosClose(hTempFile);
DosDelete(CsTempPath);
DosFreeMem(pBuffer);
return (FALSE);
}
if (BytesWritten != FileStatus.cbFile - i)
{
sprintf(ErrorStr, "Could not write to %s (%lu)", CsTempPath, BytesWritten);
DosClose(hTempFile);
DosDelete(CsTempPath);
DosFreeMem(pBuffer);
return (FALSE);
}
DosFreeMem(pBuffer);
DosClose(hTempFile);
rc = DosCopy(CsTempPath, CsPath, DCPY_EXISTING);
if (rc)
{
sprintf(ErrorStr, "Could not copy temporary file %s (%lu)", CsTempPath, rc);
DosDelete(CsTempPath);
return (FALSE);
}
DosDelete(CsTempPath);
return (TRUE);
}
BOOL CheckDirPath(PSZ DirName, PSZ ErrorStr)
{
APIRET rc;
FILESTATUS3 FileStatus;
rc = DosQueryPathInfo(DirName, FIL_STANDARD,
&FileStatus, sizeof(FILESTATUS3));
if (rc)
{
if (rc == ERROR_FILE_NOT_FOUND)
strcpy(ErrorStr, "Directory does not exist");
else if (rc == ERROR_PATH_NOT_FOUND)
strcpy(ErrorStr, "Path does not exist");
else if (rc == ERROR_INVALID_NAME ||
rc == ERROR_FILENAME_EXCED_RANGE)
strcpy(ErrorStr, "Invalid directory path string");
else if (rc == ERROR_INVALID_DRIVE)
strcpy(ErrorStr, "Invalid drive in directory path string");
else
sprintf(ErrorStr, "Invalid directory name/path (%lu)", rc);
return (FALSE);
}
if ((FileStatus.attrFile & FILE_DIRECTORY) != FILE_DIRECTORY)
{
strcpy(ErrorStr, "Directory path is a file name");
return (FALSE);
}
return (TRUE);
}
//=== Drag and drop control ===
MRESULT ProcessDragOver(MPARAM mp1)
{
PDRAGINFO pDragInfo;
PDRAGITEM pDragItem;
ULONG NameLen;
if (hWndProcess != NULLHANDLE)
return (MPFROM2SHORT(DOR_NEVERDROP, DO_UNKNOWN));
strcpy(DragPath, "");
pDragInfo = (PDRAGINFO) mp1;
if (!DrgAccessDraginfo(pDragInfo))
return (MPFROM2SHORT(DOR_NEVERDROP, DO_UNKNOWN));
if (DrgQueryDragitemCount(pDragInfo) != 1)
{
DrgFreeDraginfo(pDragInfo);
return (MPFROM2SHORT(DOR_NEVERDROP, DO_UNKNOWN));
}
pDragItem = DrgQueryDragitemPtr(pDragInfo, 0);
//if (!DrgVerifyRMF (pDragItem, "DRM_OBJECT", "DRF_OBJECT"))
// {
// DrgFreeDraginfo (pDragInfo);
// return (MPFROM2SHORT (DOR_NEVERDROP, DO_UNKNOWN));
// }
//DrgQueryStrName (pDragItem->hstrRMF,
// sizeof (DebugStr), DebugStr);
//DrgQueryTrueType (pDragItem, sizeof (DebugStr), DebugStr);
NameLen = DrgQueryStrName(pDragItem -> hstrSourceName,
sizeof(DragFile), DragFile);
if (NameLen == 0)
{
DrgFreeDraginfo(pDragInfo);
return (MPFROM2SHORT(DOR_NEVERDROP, DO_UNKNOWN));
}
NameLen = DrgQueryStrName(pDragItem -> hstrContainerName,
sizeof(DragPath), DragPath);
if (NameLen == 0)
{
DrgFreeDraginfo(pDragInfo);
return (MPFROM2SHORT(DOR_NEVERDROP, DO_UNKNOWN));
}
//DebugPrintf ("|%s|, |%s|", DragFile, DragPath);
DrgFreeDraginfo(pDragInfo);
return (MPFROM2SHORT(DOR_DROP, DO_UNKNOWN));
}
MRESULT ProcessDragDrop(MPARAM mp1)
{
PDRAGINFO pDragInfo;
pDragInfo = (PDRAGINFO) mp1;
if (!DrgAccessDraginfo(pDragInfo))
return (MPFROM2SHORT(DOR_NEVERDROP, DO_UNKNOWN));
DrgFreeDraginfo(pDragInfo);
strcpy(CurrentFileName, DragPath);
WinPostMsg(hWndClient, WUM_START_REBUILD, 0L, 0L);
return (0L);
}
//=== Switch list control ===
VOID SetSwitchWnd(HWND hWnd)
{
SWCNTRL SwEntry;
if (!WinQuerySwitchEntry(hSwitch, &SwEntry))
{
SwEntry.hwnd = hWnd;
WinChangeSwitchEntry(hSwitch, &SwEntry);
}
}
//=== List box control ===
BOOL StrInListbox(HWND hDlg, SHORT LbId, PSZ LbStr)
{
SHORT i, NrOfItems;