static void ParseCommandLine(WCHAR *cmdLine)
{
WStrVec argList;
ParseCmdLine(cmdLine, argList);
#define is_arg(param) str::EqI(arg + 1, TEXT(param))
#define is_arg_with_param(param) (is_arg(param) && i < argList.Count() - 1)
// skip the first arg (exe path)
for (size_t i = 1; i < argList.Count(); i++) {
WCHAR *arg = argList.At(i);
if ('-' != *arg && '/' != *arg)
continue;
if (is_arg("s"))
gGlobalData.silent = true;
else if (is_arg_with_param("d"))
str::ReplacePtr(&gGlobalData.installDir, argList.At(++i));
#ifndef BUILD_UNINSTALLER
else if (is_arg("register"))
gGlobalData.registerAsDefault = true;
else if (is_arg_with_param("opt")) {
WCHAR *opts = argList.At(++i);
str::ToLower(opts);
str::TransChars(opts, L" ;", L",,");
WStrVec optlist;
optlist.Split(opts, L",", true);
if (optlist.Contains(L"pdffilter"))
gGlobalData.installPdfFilter = true;
if (optlist.Contains(L"pdfpreviewer"))
gGlobalData.installPdfPreviewer = true;
// uninstall the deprecated browser plugin if it's not
// explicitly listed (only applies if the /opt flag is used)
if (!optlist.Contains(L"plugin"))
gGlobalData.keepBrowserPlugin = false;
}
else if (is_arg("x")) {
gGlobalData.justExtractFiles = true;
// silently extract files to the current directory (if /d isn't used)
gGlobalData.silent = true;
if (!gGlobalData.installDir)
str::ReplacePtr(&gGlobalData.installDir, L".");
}
else if (is_arg("autoupdate")) {
gGlobalData.autoUpdate = true;
}
#endif
else if (is_arg("h") || is_arg("help") || is_arg("?"))
gGlobalData.showUsageAndQuit = true;
#ifdef ENABLE_CRASH_TESTING
else if (is_arg("crash")) {
// will induce crash when 'Install' button is pressed
// for testing crash handling
gForceCrash = true;
}
#endif
}
}
static void CALLBACK ReadDirectoryChangesNotification(DWORD errCode,
DWORD bytesTransfered, LPOVERLAPPED overlapped)
{
ScopedCritSec cs(&g_threadCritSec);
OverlappedEx *over = (OverlappedEx*)overlapped;
WatchedDir* wd = (WatchedDir*)over->data;
lf(L"ReadDirectoryChangesNotification() dir: %s, numBytes: %d", wd->dirPath, (int)bytesTransfered);
CrashIf(wd != wd->overlapped.data);
if (errCode == ERROR_OPERATION_ABORTED) {
lf(" ERROR_OPERATION_ABORTED");
DeleteWatchedDir(wd);
InterlockedDecrement(&gRemovalsPending);
return;
}
// This might mean overflow? Not sure.
if (!bytesTransfered)
return;
FILE_NOTIFY_INFORMATION *notify = (FILE_NOTIFY_INFORMATION*)wd->buf;
// collect files that changed, removing duplicates
WStrVec changedFiles;
for (;;) {
ScopedMem<WCHAR> fileName(str::DupN(notify->FileName, notify->FileNameLength / sizeof(WCHAR)));
// files can get updated either by writing to them directly or
// by writing to a .tmp file first and then moving that file in place
// (the latter only yields a RENAMED action with the expected file name)
if (notify->Action == FILE_ACTION_MODIFIED || notify->Action == FILE_ACTION_RENAMED_NEW_NAME) {
if (!changedFiles.Contains(fileName)) {
lf(L"ReadDirectoryChangesNotification() FILE_ACTION_MODIFIED, for '%s'", fileName);
changedFiles.Append(fileName.StealData());
} else {
lf(L"ReadDirectoryChangesNotification() eliminating duplicate notification for '%s'", fileName);
}
} else {
lf(L"ReadDirectoryChangesNotification() action=%d, for '%s'", (int)notify->Action, fileName);
}
// step to the next entry if there is one
DWORD nextOff = notify->NextEntryOffset;
if (!nextOff)
break;
notify = (FILE_NOTIFY_INFORMATION *)((char*)notify + nextOff);
}
StartMonitoringDirForChanges(wd);
for (const WCHAR *f : changedFiles) {
NotifyAboutFile(wd, f);
}
}
static void CALLBACK ReadDirectoryChangesNotification(DWORD errCode,
DWORD bytesTransfered, LPOVERLAPPED overlapped)
{
ScopedCritSec cs(&g_threadCritSec);
OverlappedEx *over = (OverlappedEx*)overlapped;
WatchedDir* wd = (WatchedDir*)over->data;
lf(L"ReadDirectoryChangesNotification() dir: %s, numBytes: %d", wd->dirPath, (int)bytesTransfered);
CrashIf(wd != wd->overlapped.data);
if (errCode == ERROR_OPERATION_ABORTED) {
lf(" ERROR_OPERATION_ABORTED");
DeleteWatchedDir(wd);
return;
}
// This might mean overflow? Not sure.
if (!bytesTransfered)
return;
FILE_NOTIFY_INFORMATION *notify = (FILE_NOTIFY_INFORMATION*)wd->buf;
// collect files that changed, removing duplicates
WStrVec changedFiles;
for (;;) {
WCHAR *fileName = str::DupN(notify->FileName, notify->FileNameLength / sizeof(WCHAR));
if (notify->Action == FILE_ACTION_MODIFIED) {
if (!changedFiles.Contains(fileName)) {
lf(L"ReadDirectoryChangesNotification() FILE_ACTION_MODIFIED, for '%s'", fileName);
changedFiles.Append(fileName);
fileName = NULL;
} else {
lf(L"ReadDirectoryChangesNotification() eliminating duplicate notification for '%s'", fileName);
}
} else {
lf(L"ReadDirectoryChangesNotification() action=%d, for '%s'", (int)notify->Action, fileName);
}
free(fileName);
// step to the next entry if there is one
DWORD nextOff = notify->NextEntryOffset;
if (!nextOff)
break;
notify = (FILE_NOTIFY_INFORMATION *)((char*)notify + nextOff);
}
StartMonitoringDirForChanges(wd);
for (WCHAR **f = changedFiles.IterStart(); f; f = changedFiles.IterNext()) {
NotifyAboutFile(wd, *f);
}
}
static WCHAR *FormatPdfFileStructure(Controller *ctrl)
{
ScopedMem<WCHAR> fstruct(ctrl->GetProperty(Prop_PdfFileStructure));
if (str::IsEmpty(fstruct.Get()))
return nullptr;
WStrVec parts;
parts.Split(fstruct, L",", true);
WStrVec props;
if (parts.Contains(L"linearized"))
props.Push(str::Dup(_TR("Fast Web View")));
if (parts.Contains(L"tagged"))
props.Push(str::Dup(_TR("Tagged PDF")));
if (parts.Contains(L"PDFX"))
props.Push(str::Dup(L"PDF/X (ISO 15930)"));
if (parts.Contains(L"PDFA1"))
props.Push(str::Dup(L"PDF/A (ISO 19005)"));
if (parts.Contains(L"PDFE1"))
props.Push(str::Dup(L"PDF/E (ISO 24517)"));
return props.Join(L", ");
}
FileExistenceChecker() {
DisplayState *state;
for (size_t i = 0; i < 2 * FILE_HISTORY_MAX_RECENT && (state = gFileHistory.Get(i)) != NULL; i++) {
if (!state->isMissing)
paths.Append(str::Dup(state->filePath));
}
// add missing paths from the list of most frequently opened documents
Vec<DisplayState *> frequencyList;
gFileHistory.GetFrequencyOrder(frequencyList);
for (size_t i = 0; i < 2 * FILE_HISTORY_MAX_FREQUENT && i < frequencyList.Count(); i++) {
state = frequencyList.At(i);
if (!paths.Contains(state->filePath))
paths.Append(str::Dup(state->filePath));
}
}
// verify that all registry entries that need to be set in order to associate
// Sumatra with .pdf files exist and have the right values
bool IsExeAssociatedWithPdfExtension()
{
// this one doesn't have to exist but if it does, it must be APP_NAME_STR
ScopedMem<WCHAR> tmp(ReadRegStr(HKEY_CURRENT_USER, REG_EXPLORER_PDF_EXT, L"Progid"));
if (tmp && !str::Eq(tmp, APP_NAME_STR))
return false;
// this one doesn't have to exist but if it does, it must be APP_NAME_STR.exe
tmp.Set(ReadRegStr(HKEY_CURRENT_USER, REG_EXPLORER_PDF_EXT, L"Application"));
if (tmp && !str::EqI(tmp, APP_NAME_STR L".exe"))
return false;
// this one doesn't have to exist but if it does, it must be APP_NAME_STR
tmp.Set(ReadRegStr(HKEY_CURRENT_USER, REG_EXPLORER_PDF_EXT L"\\UserChoice", L"Progid"));
if (tmp && !str::Eq(tmp, APP_NAME_STR))
return false;
// HKEY_CLASSES_ROOT\.pdf default key must exist and be equal to APP_NAME_STR
tmp.Set(ReadRegStr(HKEY_CLASSES_ROOT, L".pdf", NULL));
if (!str::Eq(tmp, APP_NAME_STR))
return false;
// HKEY_CLASSES_ROOT\SumatraPDF\shell\open default key must be: open
tmp.Set(ReadRegStr(HKEY_CLASSES_ROOT, APP_NAME_STR L"\\shell", NULL));
if (!str::EqI(tmp, L"open"))
return false;
// HKEY_CLASSES_ROOT\SumatraPDF\shell\open\command default key must be: "${exe_path}" "%1"
tmp.Set(ReadRegStr(HKEY_CLASSES_ROOT, APP_NAME_STR L"\\shell\\open\\command", NULL));
if (!tmp)
return false;
WStrVec argList;
ParseCmdLine(tmp, argList);
ScopedMem<WCHAR> exePath(GetExePath());
if (!exePath || !argList.Contains(L"%1") || !str::Find(tmp, L"\"%1\""))
return false;
return path::IsSame(exePath, argList.At(0));
}