March 01, 2001
Customizing Windows Installer
Listing 6: listobjs.cpp — Enumerating Platform SDK components
// ListObjs.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include <windows.h>
#include <msi.h>
#include <stdio.h>
int main(int argc, char* argv[])
{
FILE *listdata;
listdata = fopen ("lstobjs.txt" , "w");
char cbuff [100];
char pbuff[100];
char pathbuff [MAX_PATH];
char descbuff [500];
const char psdkproduct [] = "{FB392771-9E4A-4DF8-9262-080BD65C0967}";
INSTALLSTATE sval = MsiQueryProductState (psdkproduct);
if (sval != INSTALLSTATE_DEFAULT)
{
fprintf (listdata, "Platform SDK not installed\n");
return 0;
}
DWORD dwdescbuff = sizeof(descbuff);
UINT pi = MsiGetProductInfo (psdkproduct,
INSTALLPROPERTY_INSTALLEDPRODUCTNAME,
descbuff, &dwdescbuff);
fprintf (listdata, "%s \n", descbuff);
DWORD ix = 0;
for (ix=0; 1; ix++)
{
UINT urc;
urc = MsiEnumComponents (ix, cbuff);
if (ERROR_SUCCESS!=urc)
break;
UINT urp = MsiGetProductCode (cbuff, pbuff);
if (_stricmp (psdkproduct, pbuff) ==0)
{
DWORD dwpathbufflen = sizeof (pathbuff);
INSTALLSTATE ival = MsiGetComponentPath (pbuff,
cbuff, pathbuff, &dwpathbufflen);
if (INSTALLSTATE_LOCAL==ival)
{
// starts with a zero - it's a registry key
if (memcmp (pathbuff, "0", 1) ==0)
{
char regname [MAX_PATH] = {0};
switch (pathbuff[1])
{
case '0': strcpy (regname, "HKCR"); break;
case '1': strcpy (regname, "HKCU"); break;
case '2': strcpy (regname, "HKLM"); break;
case '3': strcpy (regname, "HKUSERS"); break;
}
strcat (regname, pathbuff+3);
strcpy (pathbuff, regname);
}
fprintf(listdata, "Component %s installed at %s\n",
cbuff, pathbuff);
}
}
}
return 0;
}
//End of File
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