fixed: file is dragged twice by accident.
fixed: exe and lnk files dragged by accident. fixed: "dir" used instead of "filename".
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98f8a12425
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cfc1aa2569
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@ -1669,10 +1669,10 @@ CServer::onMouseUp(ButtonID id)
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}
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if (m_enableDragDrop && !m_screen->isOnScreen()) {
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CString& dir = m_screen->getDraggingFilename();
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if (!dir.empty()) {
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LOG((CLOG_DEBUG "send file to client: %s", dir.c_str()));
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sendFileToClient(dir.c_str());
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CString& file = m_screen->getDraggingFilename();
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if (!file.empty()) {
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LOG((CLOG_DEBUG "send file to client: %s", file.c_str()));
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sendFileToClient(file.c_str());
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}
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}
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}
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@ -85,11 +85,9 @@ CDataHandlerExtension::Release()
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HRESULT STDMETHODCALLTYPE
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CDataHandlerExtension::Load(__RPC__in LPCOLESTR pszFileName, DWORD dwMode)
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{
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outputDebugStringF("synwinxt: > CDataHandlerExtension::Load\n");
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outputDebugStringF("synwinxt: > CDataHandlerExtension::Load\n");
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std::string fileName = _bstr_t(pszFileName);
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setDraggingFilename(fileName.c_str());
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outputDebugStringF("synwinxt: < CDataHandlerExtension::Load\n");
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return S_OK;
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}
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@ -281,11 +281,37 @@ unregisterShellExtDataHandler(CHAR* fileType, const CLSID& clsid)
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return hr;
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}
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std::string
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getFileExt(const char* filenameCStr)
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{
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std::string filename = filenameCStr;
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size_t findExt = filename.find_last_of(".", filename.size());
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if (findExt != std::string::npos) {
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return filename.substr(findExt + 1, filename.size() - findExt - 1);
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}
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return "";
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}
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void
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setDraggingFilename(const char* filename)
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{
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outputDebugStringF("synwinxt: > setDraggingFilename, filename=%s\n", filename);
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memcpy(g_draggingFilename, filename, MAX_PATH);
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// HACK: only handle files that are not .exe or .lnk
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// dragging anything, including a selection marquee, from a program
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// (e.g. explorer.exe) will cause this function to be called with the
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// path of that program. currently we don't know how to test for this
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// situation, so just ignore exe and lnk files.
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std::string ext = getFileExt(filename);
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if ((ext != "exe") && (ext != "lnk")) {
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memcpy(g_draggingFilename, filename, MAX_PATH);
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}
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else {
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outputDebugStringF(
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"synwinxt: ignoring filename=%s, ext=%s\n",
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filename, ext.c_str());
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}
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outputDebugStringF("synwinxt: < setDraggingFilename, g_draggingFilename=%s\n", g_draggingFilename);
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}
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@ -294,5 +320,10 @@ getDraggingFilename(char* filename)
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{
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outputDebugStringF("synwinxt: > getDraggingFilename\n");
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memcpy(filename, g_draggingFilename, MAX_PATH);
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// mark string as empty once used, so we can't accidentally copy
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// the same file more than once unless the user does this on purpose.
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g_draggingFilename[0] = NULL;
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outputDebugStringF("synwinxt: < getDraggingFilename, filename=%s\n", filename);
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}
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