NuError AcuEntry::TestEntry(CWnd* pMsgWnd)
{
NuError nerr = kNuErrNone;
CString errMsg;
long len;
int result = -1;
len = (long) GetUncompressedLen();
if (len == 0)
goto bail;
errno = 0;
if (fseek(fpArchive->fFp, fOffset, SEEK_SET) < 0) {
nerr = kNuErrGeneric;
errMsg.Format(L"Unable to seek to offset %ld: %hs\n",
fOffset, strerror(errno));
ShowFailureMsg(pMsgWnd, errMsg, IDS_FAILED);
goto bail;
}
if (GetSqueezed()) {
nerr = UnSqueeze(fpArchive->fFp, (unsigned long) GetCompressedLen(),
NULL, false, 0);
if (nerr != kNuErrNone) {
errMsg.Format(L"Unsqueeze failed: %hs.", NuStrError(nerr));
ShowFailureMsg(pMsgWnd, errMsg, IDS_FAILED);
goto bail;
}
} else {
errno = 0;
if (fseek(fpArchive->fFp, fOffset + len, SEEK_SET) < 0) {
nerr = kNuErrGeneric;
errMsg.Format(L"Unable to seek to offset %ld (file truncated?): %hs\n",
fOffset, strerror(errno));
ShowFailureMsg(pMsgWnd, errMsg, IDS_FAILED);
goto bail;
}
}
if (SET_PROGRESS_UPDATE(100) == IDCANCEL)
nerr = kNuErrAborted;
bail:
return nerr;
}
bool AcuArchive::TestSelection(CWnd* pMsgWnd, SelectionSet* pSelSet)
{
// TODO: this is essentially copy & paste from NufxArchive::TestSelection().
// We can move the implementation to GenericArchive and just have an
// archive-specific TestEntry() function.
NuError nerr;
AcuEntry* pEntry;
CString errMsg;
bool retVal = false;
ASSERT(fFp != NULL);
LOGI("Testing %d entries", pSelSet->GetNumEntries());
SelectionEntry* pSelEntry = pSelSet->IterNext();
while (pSelEntry != NULL) {
pEntry = (AcuEntry*) pSelEntry->GetEntry();
LOGD(" Testing '%ls' (offset=%ld)", (LPCWSTR) pEntry->GetDisplayName(),
pEntry->GetOffset());
SET_PROGRESS_UPDATE2(0, pEntry->GetDisplayName(), NULL);
nerr = pEntry->TestEntry(pMsgWnd);
if (nerr != kNuErrNone) {
if (nerr == kNuErrAborted) {
CString title;
CheckedLoadString(&title, IDS_MB_APP_NAME);
errMsg = L"Cancelled.";
pMsgWnd->MessageBox(errMsg, title, MB_OK);
} else {
errMsg.Format(L"Failed while testing '%ls': %hs.",
(LPCWSTR) pEntry->GetPathNameUNI(), NuStrError(nerr));
ShowFailureMsg(pMsgWnd, errMsg, IDS_FAILED);
}
goto bail;
}
pSelEntry = pSelSet->IterNext();
}
/* show success message */
errMsg.Format(L"Tested %d file%ls, no errors found.",
pSelSet->GetNumEntries(),
pSelSet->GetNumEntries() == 1 ? L"" : L"s");
pMsgWnd->MessageBox(errMsg);
retVal = true;
bail:
SET_PROGRESS_END();
return retVal;
}
void ViewFilesDialog::OnFviewPrint(void)
{
MainWindow* pMainWindow = GET_MAIN_WINDOW();
CPrintDialog dlg(FALSE); // use CPrintDialogEx for Win2K? CPageSetUpDialog?
PrintRichEdit pre;
CDC dc;
int numPages;
dlg.m_pd.nFromPage = dlg.m_pd.nMinPage = 1;
dlg.m_pd.nToPage = dlg.m_pd.nMaxPage = 1;
/*
* Getting the expected number of pages requires a print test-run.
* However, if we use GetDefaults to get the DC, the call to DoModal
* returns immediately with IDCANCEL. So, we do our pre-flighting
* in a separate DC with a separate print dialog object.
*/
{
CPrintDialog countDlg(FALSE);
CDC countDC;
dlg.m_pd.hDevMode = pMainWindow->fhDevMode;
dlg.m_pd.hDevNames = pMainWindow->fhDevNames;
if (countDlg.GetDefaults() == TRUE) {
CWaitCursor waitc;
if (countDC.Attach(countDlg.GetPrinterDC()) != TRUE) {
ASSERT(false);
}
pre.Setup(&countDC, this);
pre.PrintPreflight(&fEditCtrl, &numPages);
LOGI("Default printer generated %d pages", numPages);
dlg.m_pd.nToPage = dlg.m_pd.nMaxPage = numPages;
}
pMainWindow->fhDevMode = dlg.m_pd.hDevMode;
pMainWindow->fhDevNames = dlg.m_pd.hDevNames;
}
long startChar, endChar;
fEditCtrl.GetSel(/*ref*/startChar, /*ref*/endChar);
if (endChar != startChar) {
LOGI("GetSel returned start=%ld end=%ld", startChar, endChar);
dlg.m_pd.Flags &= ~(PD_NOSELECTION);
}
dlg.m_pd.hDevMode = pMainWindow->fhDevMode;
dlg.m_pd.hDevNames = pMainWindow->fhDevNames;
dlg.m_pd.Flags |= PD_USEDEVMODECOPIESANDCOLLATE;
dlg.m_pd.Flags &= ~(PD_NOPAGENUMS);
/*
* Show them the print dialog.
*/
if (dlg.DoModal() != IDOK)
return;
/*
* Grab the chosen printer and prep ourselves.
*/
if (dc.Attach(dlg.GetPrinterDC()) != TRUE) {
CString msg;
msg.LoadString(IDS_PRINTER_NOT_USABLE);
ShowFailureMsg(this, msg, IDS_FAILED);
return;
}
pre.Setup(&dc, this);
/*
* Do the printing.
*/
if (dlg.PrintRange())
pre.PrintPages(&fEditCtrl, fTitle, dlg.GetFromPage(), dlg.GetToPage());
else if (dlg.PrintSelection())
pre.PrintSelection(&fEditCtrl, fTitle, startChar, endChar);
else // dlg.PrintAll()
pre.PrintAll(&fEditCtrl, fTitle);
pMainWindow->fhDevMode = dlg.m_pd.hDevMode;
pMainWindow->fhDevNames = dlg.m_pd.hDevNames;
}
void MainWindow::DoPaste(bool pasteJunkPaths)
{
CString errStr, buildStr;
UINT format = 0;
UINT myFormat;
bool isOpen = false;
if (fpContentList == NULL || fpOpenArchive->IsReadOnly()) {
ASSERT(false);
return;
}
myFormat = RegisterClipboardFormat(kClipboardFmtName);
if (myFormat == 0) {
CheckedLoadString(&errStr, IDS_CLIPBOARD_REGFAILED);
ShowFailureMsg(this, errStr, IDS_FAILED);
goto bail;
}
LOGI("myFormat = %u", myFormat);
if (OpenClipboard() == false) {
CheckedLoadString(&errStr, IDS_CLIPBOARD_OPENFAILED);
ShowFailureMsg(this, errStr, IDS_FAILED);
goto bail;;
}
isOpen = true;
LOGI("Found %d clipboard formats", CountClipboardFormats());
while ((format = EnumClipboardFormats(format)) != 0) {
CString tmpStr;
tmpStr.Format(L" %u", format);
buildStr += tmpStr;
}
LOGI(" %ls", (LPCWSTR) buildStr);
#if 0
if (IsClipboardFormatAvailable(CF_HDROP)) {
errStr.LoadString(IDS_CLIPBOARD_NO_HDROP);
ShowFailureMsg(this, errStr, IDS_FAILED);
goto bail;
}
#endif
/* impossible unless OnUpdateEditPaste was bypassed */
if (!IsClipboardFormatAvailable(myFormat)) {
CheckedLoadString(&errStr, IDS_CLIPBOARD_NOTFOUND);
ShowFailureMsg(this, errStr, IDS_FAILED);
goto bail;
}
LOGI("+++ total data on clipboard: %ld bytes",
GetClipboardContentLen());
HGLOBAL hGlobal;
LPVOID pGlobal;
hGlobal = GetClipboardData(myFormat);
if (hGlobal == NULL) {
ASSERT(false);
goto bail;
}
pGlobal = GlobalLock(hGlobal);
ASSERT(pGlobal != NULL);
errStr = ProcessClipboard(pGlobal, GlobalSize(hGlobal), pasteJunkPaths);
fpContentList->Reload();
if (!errStr.IsEmpty())
ShowFailureMsg(this, errStr, IDS_FAILED);
else
SuccessBeep();
GlobalUnlock(hGlobal);
bail:
if (isOpen)
CloseClipboard();
}
HGLOBAL MainWindow::CreateFileCollection(SelectionSet* pSelSet)
{
SelectionEntry* pSelEntry;
GenericEntry* pEntry;
HGLOBAL hGlobal = NULL;
HGLOBAL hResult = NULL;
LPVOID pGlobal;
size_t totalLength, numFiles;
long priorLength;
/* get len of text version(s), with kluge to avoid close & reopen */
priorLength = GetClipboardContentLen() * kClipTextMult;
/* add some padding -- textmult doesn't work for fixed-size CF_LOCALE */
priorLength += kWin98NeutralZone;
totalLength = sizeof(FileCollection);
numFiles = 0;
/*
* Compute the amount of space required to hold it all.
*/
pSelSet->IterReset();
pSelEntry = pSelSet->IterNext();
while (pSelEntry != NULL) {
pEntry = pSelEntry->GetEntry();
ASSERT(pEntry != NULL);
//LOGI("+++ Examining '%s'", pEntry->GetDisplayName());
if (pEntry->GetRecordKind() != GenericEntry::kRecordKindVolumeDir) {
totalLength += sizeof(FileCollectionEntry);
totalLength += (wcslen(pEntry->GetPathNameUNI()) +1) * sizeof(WCHAR);
numFiles++;
if (pEntry->GetRecordKind() != GenericEntry::kRecordKindDirectory) {
totalLength += (long) pEntry->GetDataForkLen();
totalLength += (long) pEntry->GetRsrcForkLen();
}
}
if (totalLength < 0) {
DebugBreak();
LOGI("Overflow"); // pretty hard to do right now!
return NULL;
}
pSelEntry = pSelSet->IterNext();
}
#if 0
{
CString msg;
msg.Format("totalLength is %ld+%ld = %ld",
totalLength, priorLength, totalLength+priorLength);
if (MessageBox(msg, NULL, MB_OKCANCEL) == IDCANCEL)
goto bail;
}
#endif
LOGI("Total length required is %ld + %ld = %ld",
totalLength, priorLength, totalLength+priorLength);
if (IsWin9x() && totalLength+priorLength >= kWin98ClipboardMax) {
CString errMsg;
errMsg.Format(IDS_CLIPBOARD_WIN9XMAX,
kWin98ClipboardMax / (1024*1024),
((float) (totalLength+priorLength)) / (1024.0*1024.0));
ShowFailureMsg(this, errMsg, IDS_MB_APP_NAME);
goto bail;
}
/*
* Create a big buffer to hold it all.
*/
hGlobal = ::GlobalAlloc(GHND | GMEM_SHARE, totalLength);
if (hGlobal == NULL) {
CString errMsg;
errMsg.Format(L"ERROR: unable to allocate %ld bytes for copy",
totalLength);
LOGI("%ls", (LPCWSTR) errMsg);
ShowFailureMsg(this, errMsg, IDS_FAILED);
goto bail;
}
pGlobal = ::GlobalLock(hGlobal);
ASSERT(pGlobal != NULL);
ASSERT(GlobalSize(hGlobal) >= (DWORD) totalLength);
LOGI("hGlobal=0x%08lx pGlobal=0x%08lx size=%ld",
(long) hGlobal, (long) pGlobal, GlobalSize(hGlobal));
/*
* Set up a progress dialog to track it.
*/
ASSERT(fpActionProgress == NULL);
fpActionProgress = new ActionProgressDialog;
fpActionProgress->Create(ActionProgressDialog::kActionExtract, this);
fpActionProgress->SetFileName(L"Clipboard");
/*
* Extract the data into the buffer.
*/
long remainingLen;
void* buf;
remainingLen = totalLength - sizeof(FileCollection);
buf = (uint8_t*) pGlobal + sizeof(FileCollection);
pSelSet->IterReset();
pSelEntry = pSelSet->IterNext();
while (pSelEntry != NULL) {
CString errStr;
pEntry = pSelEntry->GetEntry();
ASSERT(pEntry != NULL);
fpActionProgress->SetArcName(pEntry->GetDisplayName());
errStr = CopyToCollection(pEntry, &buf, &remainingLen);
if (!errStr.IsEmpty()) {
ShowFailureMsg(fpActionProgress, errStr, IDS_MB_APP_NAME);
goto bail;
}
//LOGI("remainingLen now %ld", remainingLen);
pSelEntry = pSelSet->IterNext();
}
ASSERT(remainingLen == 0);
ASSERT(buf == (uint8_t*) pGlobal + totalLength);
/*
* Write the header.
*/
FileCollection fileColl;
fileColl.version = kClipVersion;
fileColl.dataOffset = sizeof(FileCollection);
fileColl.length = totalLength;
fileColl.count = numFiles;
memcpy(pGlobal, &fileColl, sizeof(fileColl));
/*
* Success!
*/
::GlobalUnlock(hGlobal);
hResult = hGlobal;
hGlobal = NULL;
bail:
if (hGlobal != NULL) {
ASSERT(hResult == NULL);
::GlobalUnlock(hGlobal);
::GlobalFree(hGlobal);
}
if (fpActionProgress != NULL) {
fpActionProgress->Cleanup(this);
fpActionProgress = NULL;
}
return hResult;
}
void MainWindow::OnEditCopy(void)
{
CString errStr, fileList;
SelectionSet selSet;
UINT myFormat;
bool isOpen = false;
HGLOBAL hGlobal;
LPVOID pGlobal;
uint8_t* buf = NULL;
long bufLen = -1;
/* associate a number with the format name */
myFormat = RegisterClipboardFormat(kClipboardFmtName);
if (myFormat == 0) {
CheckedLoadString(&errStr, IDS_CLIPBOARD_REGFAILED);
ShowFailureMsg(this, errStr, IDS_FAILED);
goto bail;
}
LOGI("myFormat = %u", myFormat);
/* open & empty the clipboard, even if we fail later */
if (OpenClipboard() == false) {
CheckedLoadString(&errStr, IDS_CLIPBOARD_OPENFAILED);
ShowFailureMsg(this, errStr, IDS_FAILED);
goto bail;
}
isOpen = true;
EmptyClipboard();
/*
* Create a selection set with the entries.
*
* Strictly speaking we don't need the directories, since we recreate
* them as needed. However, storing them explicitly will allow us
* to preserve empty subdirs.
*/
selSet.CreateFromSelection(fpContentList,
GenericEntry::kAnyThread | GenericEntry::kAllowDirectory);
if (selSet.GetNumEntries() == 0) {
CheckedLoadString(&errStr, IDS_CLIPBOARD_NOITEMS);
MessageBox(errStr, L"No match", MB_OK | MB_ICONEXCLAMATION);
goto bail;
}
/*
* Make a big string with a file listing.
*/
fileList = CreateFileList(&selSet);
/*
* Add the string to the clipboard. The clipboard will own the memory we
* allocate.
*/
size_t neededLen = (fileList.GetLength() + 1) * sizeof(WCHAR);
hGlobal = ::GlobalAlloc(GHND | GMEM_SHARE, neededLen);
if (hGlobal == NULL) {
LOGI("Failed allocating %d bytes", neededLen);
CheckedLoadString(&errStr, IDS_CLIPBOARD_ALLOCFAILED);
ShowFailureMsg(this, errStr, IDS_FAILED);
goto bail;
}
LOGI(" Allocated %ld bytes for file list on clipboard", neededLen);
pGlobal = ::GlobalLock(hGlobal);
ASSERT(pGlobal != NULL);
wcscpy((WCHAR*) pGlobal, fileList);
::GlobalUnlock(hGlobal);
SetClipboardData(CF_UNICODETEXT, hGlobal);
/*
* Create a (potentially very large) buffer with the contents of the
* files in it. This may fail for any number of reasons.
*/
hGlobal = CreateFileCollection(&selSet);
if (hGlobal != NULL) {
SetClipboardData(myFormat, hGlobal);
// beep annoys me on copy
//SuccessBeep();
}
bail:
CloseClipboard();
}
