Enumerates the desktop application LNK paths and obtains the corresponding program's absolute path (using the Shgetdesktopfolder function enumeration, and then using COM to query the Ishellfolder,ishelllink and IPersistFile interfaces)

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2. Enumerate the LNK paths of applications on the desktop
4. void Enumdesktoplnkpath ()
6. {
8. WCHAR Szpath[max_path] = {0};
10. SHGETSPECIALFOLDERPATHW (NULL, szpath, csidl_desktopdirectory, 0);
14. ishellfolder* Pshell = NULL;
16. if (FAILED (Shgetdesktopfolder (&pshell)))
18. {
20. return;
22. }
24. ishellfolder* pfolder = NULL;
26. itemidlist* pitem = NULL;
28. if (FAILED (pshell->parsedisplayname (null, NULL, szpath, NULL, &pitem, NULL) ))
30. {
32. return;
34. }
36. if (FAILED (Pshell->bindtoobject (Pitem, NULL, Iid_ishellfolder, (lpvoid*) &pfolder )))
38. {
40. return;
42. }
44. Pshell->release ();
48. if (NULL = = Pfolder)
50. {
52. return;
54. }
58. ienumidlist* penum = NULL;
60. if (FAILED (Pfolder->enumobjects (NULL, Shcontf_nonfolders, &penum)))
62. {
64. return;
66. }
68. Pitem = NULL;
70. ULONG ulfetched = 0;
74. WCHAR Szlnkpath[max_path] = {0};
76. WCHAR Szlnkname[max_path] = {0};
78. lpcwstr pszlnkname (L". lnk");
82. Win32_find_dataw fd = {0};
84. While (S_OK = = Penum->next (1, &pitem, &ulfetched))
86. {
90. SHGETDATAFROMIDLISTW (Pfolder, Pitem, Shgdfil_finddata, &FD, sizeof (FD));
92. swprintf (Szlnkname, L"%s", fd.cfilename);
94. if (0 = = wcscmp (WCSRCHR (szlnkname, L'. '), pszlnkname))
96. {
98. swprintf (Szlnkpath, L"%s//%s", szpath, Szlnkname);
100. AfxMessageBox (CString (Szlnkpath));
102. //parselnk2path (Szlnkpath);
104. }
106. }
108. Penum->release ();
110. Pfolder->release ();
112. }
116. The corresponding absolute path is obtained by the program's LNK path
118. BOOL Parselnk2path (lpcwstr pszlnkname)
120. {
122. :: CoInitialize (NULL);
124. ishelllink* Pshell = NULL;
126. ipersistfile* pFile = NULL;
128. if (S_OK = =:: CoCreateInstance (Clsid_shelllink, NULL, Clsctx_inproc_server, Iid_ishelllink, (lpvoid*) & Pshell))
130. {
132. if (S_OK = = Pshell->queryinterface (Iid_ipersistfile, (lpvoid*) &pfile))
134. {
136. Pfile->load (Pszlnkname, stgm_readwrite);
138. TCHAR Szpath[max_path] = {0};
140. Pshell->getpath (szpath, MAX_PATH, NULL, slgp_uncpriority);
142. AfxMessageBox (CString (szpath));
144. }
148. }
150. Pshell->release ();
152. Pfile->release ();
154. :: CoUninitialize ();
156. return TRUE;
158. }

http://blog.csdn.net/visualeleven/article/details/6433330

Enumerates the desktop application LNK paths and obtains the corresponding program's absolute path (using the Shgetdesktopfolder function enumeration, and then using COM to query the Ishellfolder,ishelllink and IPersistFile interfaces)