Win32选择保存文件路径和打开文件夹的函数
2014年9月30日
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有时候我们需要拾取打开或者保存的路径，浏览文件夹，下面是win32的接口。
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#include <shlobj.h> #include <windows.h> int GetOpenOrSaveFileDialog(HWND hwnd,TCHAR filename[],int maxlen) { OPENFILENAME ofn; BOOL rc; memset(&ofn,0,sizeof(ofn)); ofn.lStructSize = sizeof(ofn); ofn.hwndOwner = hwnd; ofn.lpstrFile = filename; ofn.nMaxFile = maxlen*sizeof(filename[0]); ofn.nFilterIndex = 1; ofn.Flags = OFN_PATHMUSTEXIST ; ofn.lpstrFilter = TEXT("MPG file(*.mpg)\0*.mpg\0") TEXT("MP4 file(*.mpg)\0*.mp4\0"); rc = GetSaveFileName(&ofn); /*Save As*/ /* GetOpenFileName(&ofn);*//*Open*/ return rc; } int GetOpenFolderDialog(HWND hwnd,TCHAR* folder) { BROWSEINFO bi = {0}; LPITEMIDLIST pIDList; IMalloc * imalloc = 0; bi.hwndOwner = hwnd; bi.lpszTitle = TEXT("select a folder"); bi.ulFlags = BIF_RETURNONLYFSDIRS|BIF_EDITBOX; pIDList = SHBrowseForFolder(&bi); if(pIDList) { SHGetPathFromIDList(pIDList,folder); if (SUCCEEDED(SHGetMalloc(&imalloc))) { imalloc->lpVtbl->Free (imalloc,pIDList); imalloc->lpVtbl->Release(imalloc); return TRUE; } } return FALSE; } |
MSDN：GetSaveFileName
MSDN：SHBrowseForFolder
分类: Win32