/[winpt]/trunk/Src/WinPT.cpp
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Diff of /trunk/Src/WinPT.cpp

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revision 337 by twoaday, Sun Nov 27 12:38:43 2011 UTC revision 355 by twoaday, Sat Dec 3 18:59:01 2011 UTC
# Line 50  char gpgver[3]; Line 50  char gpgver[3];
50  /* End */  /* End */
51    
52    
53    /* Retrieve the product verion of the given file @fname.
54       Format: MAJOR.MINOR.PATCH1.PATCH2
55       Return value: 0 on success. */
56    int
57    get_file_version (const char *fname, WORD *major, WORD *minor, WORD *patch1, WORD *patch2)
58    {
59        VS_FIXEDFILEINFO *inf;
60        char file[MAX_PATH+1] = {0};
61        LPVOID buf, data;
62        DWORD size;
63        UINT qlen;
64        int err = 0;
65    
66        strncpy (file, fname, MAX_PATH);
67        size = GetFileVersionInfoSize (file, NULL);
68        if (!size)
69            return -1;
70        
71        buf = (LPVOID)new char[size];
72        if (!buf)
73            BUG (NULL);
74        if (!GetFileVersionInfo (file, 0, size, buf)) {
75            err = -1;
76            goto fail;
77        }
78    
79        qlen = 0;
80        VerQueryValue (buf, (char*)"\\", &data, &qlen);
81        if (!qlen) {
82            err = -1;
83            goto fail;
84        }
85        
86        inf = (VS_FIXEDFILEINFO*)data;
87        *major = HIWORD (inf->dwProductVersionMS);
88        *minor = LOWORD (inf->dwProductVersionMS);
89        *patch1 = HIWORD (inf->dwProductVersionLS);
90        *patch2 = LOWORD (inf->dwProductVersionLS);
91    
92    fail:
93        delete [](char*)buf;
94        return err;
95    }
96    
97    
98  /* Load the key cache and rebuild the signature cache. */  /* Load the key cache and rebuild the signature cache. */
99  int  int
100  update_keycache (HWND hwnd)  update_keycache (HWND hwnd)
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  Added in v.355
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