系统API选择文件夹对话框

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1. int CALLBACK BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData)
   
2. {
   
3.         CHAR szDesktop[MAX_PATH];
   
4.         getDesktoppath(szDesktop); // 设置默认的打开路径
   
5.         if (uMsg == BFFM_INITIALIZED)
   
6.         {
   
7.                 SendMessage(hwnd, BFFM_SETSELECTION, (WPARAM)TRUE,(LPARAM)szDesktop);
   
8.         }
   
9.         return 0;
   
10. }
    
11. /**
    
12. *  文件夹选择对话框
    
13. */
    
14. unsigned char browseforfolder(char path[]) {
    
15.         LPITEMIDLIST lpDlist =NULL;
    
16.         TCHAR szPathName[MAX_PATH];
    
17.         BROWSEINFO bInfo = { 0 };
    
18.         memset(&bInfo, 0, sizeof(BROWSEINFO));
    
19.         bInfo.lpszTitle = "选择文件的保存路径";
    
20.         bInfo.hwndOwner = GetForegroundWindow();   
    
21.         bInfo.lpfn = BrowseCallbackProc;
    
22.         bInfo.ulFlags = BIF_RETURNONLYFSDIRS | BIF_USENEWUI|
    
23.                 BIF_UAHINT| BIF_NONEWFOLDERBUTTON ;
    
24.         lpDlist = SHBrowseForFolder(&bInfo);
    
25.         if(lpDlist!=NULL)
    
26.         {   
    
27.                 SHGetPathFromIDList(lpDlist, szPathName);
    
28.                 strcpy(path,szPathName);
    
29.                 return 1;
    
30.         }
    
31. return 0;
    
32. }

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