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Cleanups

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This commit is contained in:
Oliver Duis
2011-08-06 20:31:33 +02:00
parent f7d5b97428
commit 418b4ca983
3 changed files with 12 additions and 19 deletions
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28
rtgui/windirmonitor.cc
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@@ -30,36 +30,31 @@ static void CALLBACK current_directory_monitor_callback (DWORD error, DWORD nByt
}
bool notify = false;
// Analysis of the modifications
// Analysis of the modifications. Let only parsed file extensions emit a notify, not PP3 changes
do {
Glib::ustring fname = "";
int strLen = 0;
// Get a pointer to the first change record...
pInfo = (FILE_NOTIFY_INFORMATION*) &monData->file_notify_buffer[dwOffset];
char fnameC[(MAX_PATH+1)*2] = {0};
strLen = WideCharToMultiByte(CP_UTF8,0,pInfo->FileName,pInfo->FileNameLength/sizeof(WCHAR),fnameC,sizeof(fnameC),0,0);
int strLen = WideCharToMultiByte(CP_UTF8,0,pInfo->FileName,pInfo->FileNameLength/sizeof(WCHAR),fnameC,sizeof(fnameC),0,0);
fnameC[strLen] = 0;
fname = fnameC;
Glib::ustring fname = fnameC;
// See http://msdn.microsoft.com/en-us/library/aa364391(v=vs.85).aspx for available event type if necessary
if (options.has_retained_extention(fname))
notify = true;
// More than one change may happen at the same time. Load the next change and continue...
// More than one change may happen at the same time. Load the next change and continue...
dwOffset += pInfo->NextEntryOffset;
}
while (pInfo->NextEntryOffset != 0);
} while (!notify && pInfo->NextEntryOffset != 0);
// ReadDirectoryChangesW sometimes emits multiple events per change (one for each change type)
// To make sure it's not flooding update, this gets filtered.
time_t curTime= ::time(NULL);
if (notify && monData->listener && ::difftime(curTime, monData->lastTimeUpdateDir)>1.0) {
DWORD curTick = GetTickCount();
if (notify && monData->listener && (curTick-monData->lastTimeUpdateTick)>500) {
monData->lastTimeUpdateTick = curTick;
monData->listener->winDirChanged ();
monData->lastTimeUpdateDir = curTime;
}
ReadDirectoryChangesW (monData->hDirectory,
monData->file_notify_buffer,
monData->buffer_allocated_bytes,
@@ -72,7 +67,7 @@ static void CALLBACK current_directory_monitor_callback (DWORD error, DWORD nByt
current_directory_monitor_callback);
}
WinDirMonitor::WinDirMonitor (Glib::ustring dirName, WinDirChangeListener* listener) : monData(NULL) {
WinDirMonitor::WinDirMonitor (Glib::ustring dirName, WinDirChangeListener* listener) : monData(NULL) {
wchar_t* wdirname = (wchar_t*)g_utf8_to_utf16 (dirName.c_str(), -1, NULL, NULL, NULL);
HANDLE hDirectory = CreateFileW (wdirname, FILE_LIST_DIRECTORY,FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, NULL);
g_free (wdirname);
@@ -84,9 +79,8 @@ WinDirMonitor::WinDirMonitor (Glib::ustring dirName, WinDirChangeListener* liste
monData->buffer_allocated_bytes = 32768;
monData->file_notify_buffer = new char [monData->buffer_allocated_bytes];
monData->hDirectory = hDirectory;
monData->lastTimeUpdateDir = ::time(NULL);
monData->lastTimeUpdateTick = GetTickCount();
// printf ("mondata=%d\n", monData);
ReadDirectoryChangesW (monData->hDirectory,
monData->file_notify_buffer,
monData->buffer_allocated_bytes,