Add PutFilesToClipboard() function template

diff --git a/Src/Common/ClipBoard.h b/Src/Common/ClipBoard.h
index 9429eef..bfa271c 100644 (file)
--- a/Src/Common/ClipBoard.h
+++ b/Src/Common/ClipBoard.h
@@ -15,4 +15,72 @@ bool PutToClipboard(const String & text, HWND currentWindowHandle);
 bool GetFromClipboard(String & text, HWND currentWindowHandle);
 bool TextInClipboard();
 
+template<class Container>
+void PutFilesToClipboard(const Container& list, HWND currentWindowHandle)
+{
+       String strPaths, strPathsSepSpc;
+       strPaths.reserve(list.size() * MAX_PATH);
+       strPathsSepSpc.reserve(list.size() * MAX_PATH);
+
+       for (Container::const_iterator it = list.begin(); it != list.end(); ++it)
+       {
+               String path = *it;
+
+               strPaths += path;
+               strPaths += L'\0';
+
+               strPathsSepSpc += _T("\"");
+               strPathsSepSpc += path;
+               strPathsSepSpc += _T("\" ");
+       }
+
+       strPaths += L'\0';
+       strPathsSepSpc = string_trim_ws_end(strPathsSepSpc);
+
+       // CF_HDROP
+       HGLOBAL hDrop = GlobalAlloc(GHND, sizeof(DROPFILES) + sizeof(TCHAR) * strPaths.length());
+       if (!hDrop)
+               return;
+       TCHAR *pDrop = (TCHAR *)GlobalLock(hDrop);
+       DROPFILES df = {0};
+       df.pFiles = sizeof(DROPFILES);
+       df.fWide = (sizeof(TCHAR) > 1);
+       memcpy(pDrop, &df, sizeof(DROPFILES));
+       memcpy((BYTE *)pDrop + sizeof(DROPFILES), (LPCTSTR)strPaths.c_str(), sizeof(TCHAR) * strPaths.length());
+       GlobalUnlock(hDrop);
+
+       // CF_DROPEFFECT
+       HGLOBAL hDropEffect = GlobalAlloc(GHND, sizeof(DWORD));
+       if (!hDropEffect)
+       {
+               GlobalFree(hDrop);
+               return;
+       }
+       *((DWORD *)(GlobalLock(hDropEffect))) = DROPEFFECT_COPY;
+       GlobalUnlock(hDropEffect);
+
+       // CF_UNICODETEXT
+       HGLOBAL hPathnames = GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, sizeof(TCHAR) * (strPathsSepSpc.length() + 1));
+       if (!hPathnames)
+       {
+               GlobalFree(hDrop);
+               GlobalFree(hDropEffect);
+               return;
+       }
+       void *pPathnames = GlobalLock(hPathnames);
+       memcpy((BYTE *)pPathnames, (LPCTSTR)strPathsSepSpc.c_str(), sizeof(TCHAR) * strPathsSepSpc.length());
+       ((TCHAR *)pPathnames)[strPathsSepSpc.length()] = 0;
+       GlobalUnlock(hPathnames);
+
+       UINT CF_DROPEFFECT = RegisterClipboardFormat(CFSTR_PREFERREDDROPEFFECT);
+       if (::OpenClipboard(AfxGetMainWnd()->GetSafeHwnd()))
+       {
+               EmptyClipboard();
+               SetClipboardData(CF_HDROP, hDrop);
+               SetClipboardData(CF_DROPEFFECT, hDropEffect);
+               SetClipboardData(GetClipTcharTextFormat(), hPathnames);
+               CloseClipboard();
+       }
+}
+
 #endif // _CLIPBOARD_H_